• centos 7 搭建 LNMP ( Linux+Nginx+MySQL+PHP )


    操作系统 | CentOS Linux release 7.6.1810 (Core) 

    [root@localhost ~# cat /etc/redhat-release 
    CentOS Linux release 7.6.1810 (Core) 
    #!/bin/bash
    #下载全部软件包bash_shell脚本
    #vi/sh Download_LNMP.sh
    echo '
    
    http://nginx.org/download/nginx-1.16.1.tar.gz
    https://www.php.net/distributions/php-7.3.10.tar.gz
    https://cmake.org/files/v3.15/cmake-3.15.4.tar.gz
    https://dl.bintray.com/boostorg/release/1.71.0/source/boost_1_71_0.tar.gz
    https://dev.mysql.com/get/Downloads/MySQL-5.7/mysql-5.7.27-linux-glibc2.12-x86_64.tar.gz
    ftp://ftp.pcre.org/pub/pcre/pcre-8.43.tar.gz
    https://www.openssl.org/source/openssl-1.1.1d.tar.gz
    https://www.zlib.net/zlib-1.2.11.tar.gz
    http://nchc.dl.sourceforge.net/project/mcrypt/Libmcrypt/2.5.8/libmcrypt-2.5.8.tar.gz
    http://www.tortall.net/projects/yasm/releases/yasm-1.3.0.tar.gz
    ftp://ftp.free.org/mirrors/rsync.frugalware.org/frugalware-1.9/source/xlib/t1lib/t1lib-5.1.2.tar.gz
    https://github.com/libgd/libgd/releases/download/gd-2.2.5/libgd-2.2.5.tar.gz
    https://codeload.github.com/webmproject/libvpx/tar.gz/v1.8.1/libvpx-1.8.1.tar.gz
    http://download.osgeo.org/libtiff/tiff-4.0.10.tar.gz
    ftp://ftp.simplesystems.org/pub/libpng/png/src/libpng16/libpng-1.6.37.tar.gz
    https://download.savannah.gnu.org/releases/freetype/freetype-2.10.0.tar.gz
    http://www.ijg.org/files/jpegsrc.v9c.tar.gz
    
    '|sed '/^$/d' > Download_LNMP.txt
    
    while read url_list
    do
    wget "$url_list" -b -c -nc -P /usr/local/src -o /dev/null
    done < Download_LNMP.txt
    ps -ef | grep wget
    

      

    更新时间同步

    [root@localhost ~]# sudo yum install ntp ntpupdate -y
    [root@localhost ~]# sudo systemctl start ntpd
    [root@localhost ~]# timedatectl set-timezone "Asia/Shanghai"
    [root@localhost ~]# systemctl enable ntpd
    [root@localhost ~]# ntpdate cn.pool.ntp.org
    [root@localhost ~]# sudo systemctl restart ntpd
    [root@localhost ~]# ln -sf /usr/share/zoneinfo/Asia/Shanghai /etc/localtime
    [root@localhost ~]# clock --systohc
    [root@localhost ~]# hwclock -w
    [root@localhost ~]# date '+%Y/%m/%d %T %Z'
    2019/09/27 00:21:06 CST

    安装编译工具及库文件

    yum install -y --exclude=kernel*,centos-release*,httpd,nginx,php,mysql,mairadb,python-psutil,python2-psutil,cacti,git,svn yum-fastestmirror redhat-lsb compat* logrotate lsof net-tools lrzsz cmake wget gcc gcc-c++ make zlib-devel readline-devel automake ncurses-devel epel-release bash-completion sysstat mlocate kernel kernel-headers kernel-devel iptables-services apr* autoconf bison bzip2 bzip2* bzip2-devel cpp curl curl-devel fontconfig fontconfig-devel freetype* freetype-devel gd gettext gettext-libs gettext-devel gettext-common-devel glibc glibc-devel glibc-headers keyutils keyutils-libs-devel krb5-devel libcom_err-devel libpng-devel libjpeg* libsepol-devel libselinux-devel libstdc++-devel libtool libtool* libgomp libxml2 libxml2-devel libXpm* libxml* libXaw-devel libXmu-devel libtiff libtiff* mpfr ncurses* ntp ntpdate* openssl-devel patch pcre-devel php-common php-gd policycoreutils telnet t1lib t1lib* nasm nasm* libwebp libwebp-devel libjpeg-devel db4-devel libXpm-devel libc-client-devel openldap-devel mysql-devel libicu-devel libcurl libcurl-devel libzip cpan tcp_wrappers psmisc tree cyrus-sasl-md5 vim chrony rsync xinetd crontabs iptables-utils git dos2unix boost-devel boost-doc libxslt libxslt-devel libdb4* qpid* gnutls boost-system avahi-libs boost-thread dwz dyninst emacs-filesystem fipscheck fipscheck-lib gdb libdwarf libedit libgfortran unzip zip trousers pakchois nettle neon m4 mokutil libproxy libstdc++-devel libquadmath libquadmath-devel libmpc libmodman libgnome-keyring subversion-libs systemtap-devel systemtap-runtime openssh openssh-clients systemtap-client perl perl-Carp perl-Data-Dumper perl-Encode perl-Error perl-Exporter perl-File-Path perl-File-Temp perl-Filter perl-Getopt-Long perl-Git perl-HTTP-Tiny perl-PathTools perl-Pod-Escapes perl-Pod-Perldoc perl-Pod-Simple perl-Pod-Usage perl-Scalar-List-Utils perl-Socket perl-Storable perl-TermReadKey perl-Test-Harness perl-Text-ParseWords perl-Thread-Queue perl-Time-HiRes perl-Time-Local perl-XML-Parser perl-constant perl-libs perl-macros perl-parent perl-podlators perl-srpm-macros perl-threads perl-threads-shared screen tcpdump nc mtr nmap tcl policycoreutils-python policycoreutils-python.x86_64 httpd libjpeg gd php-mysql php-mbstring php-process php-snmp php-ldap php-xml net-snmp net-snmp-utils rrdtool rrdtool-devel rrdtool-php help2man net-snmp-devel binutils libffi-devel libtasn1-devel p11-kit-devel dh-autoreconf expat-devel perl-devel asciidoc xmlto docbook2X --skip-broken && yum clean all && sudo ln -s /usr/bin/db2x_docbook2texi /usr/bin/docbook2x-texi

    关闭防火墙命令

    [root@localhost ~]# systemctl stop firewalld
    [root@localhost ~]# systemctl disable firewalld Removed symlink /etc/systemd/system/dbus-org.fedoraproject.FirewallD1.service. Removed symlink /etc/systemd/system/basic.target.wants/firewalld.service.
    [root@localhost ~]# firewall-cmd --state
    not running

    禁用selinux启动|运行的脚本 | 通用不添加多余项的原selinux配置文件

    #!/bin/bash
    #<---selinux-disabled shell script--->
    sed -i '7,12s/^/#&/g;7,12s/##/#/g;13cSELINUX=disabled' /etc/selinux/config
    setenforce 0
    selinux_config=`getenforce`
    disabled=`echo Disabled`
    if [ $disabled  == $selinux_config ]
    then
        echo "your selinux is `getenforce`."
    else
        echo "your selinux is `getenforce`,please running command'reboot' or 'init 6'and 'cat /etc/selinux/config' configuration bash file!"
    fi
    exit 0
    [root@localhost ~]# sh dis.selinux.sh 
    your selinux is Permissive,please running command'reboot' or 'init 6'and 'cat /etc/selinux/config' configuration bash file!
    [root@localhost ~]# getenforce
    Permissive

    注:需要重启系统才能生效

    selinux原配置文件

    [root@localhost ~]# cat /etc/selinux/config
    # This
    file controls the state of SELinux on the system. # SELINUX= can take one of these three values: # enforcing - SELinux security policy is enforced. # permissive - SELinux prints warnings instead of enforcing. # disabled - No SELinux policy is loaded. SELINUX=enforcing # SELINUXTYPE= can take one of three two values: # targeted - Targeted processes are protected, # minimum - Modification of targeted policy. Only selected processes are protected. # mls - Multi Level Security protection. SELINUXTYPE=targeted

     selinux禁用配置文件(运行多次selinux脚本都不会影响)

    [root@localhost ~]# cat -n /etc/selinux/config 
         1
         2  # This file controls the state of SELinux on the system.
         3  # SELINUX= can take one of these three values:
         4  #     enforcing - SELinux security policy is enforced.
         5  #     permissive - SELinux prints warnings instead of enforcing.
         6  #     disabled - No SELinux policy is loaded.
         7  #SELINUX=enforcing
         8  # SELINUXTYPE= can take one of three two values:
         9  #     targeted - Targeted processes are protected,
        10  #     minimum - Modification of targeted policy. Only selected processes are protected. 
        11  #     mls - Multi Level Security protection.
        12  #SELINUXTYPE=targeted
        13  SELINUX=disabled
        14

    reboot | init 6 重启后Disabled

    [root@localhost ~]# getenforce
    Disabled

    再次dia.selinux.sh脚本测试和显示结果

    [root@localhost ~]# sh dis.selinux.sh 
    setenforce: SELinux is disabled
    your selinux is Disabled.
    [root@localhost ~]# cat /etc/selinux/config 
    
    # This file controls the state of SELinux on the system.
    # SELINUX= can take one of these three values:
    #     enforcing - SELinux security policy is enforced.
    #     permissive - SELinux prints warnings instead of enforcing.
    #     disabled - No SELinux policy is loaded.
    #SELINUX=enforcing
    # SELINUXTYPE= can take one of three two values:
    #     targeted - Targeted processes are protected,
    #     minimum - Modification of targeted policy. Only selected processes are protected. 
    #     mls - Multi Level Security protection.
    #SELINUXTYPE=targeted
    SELINUX=disabled
    
    [root@localhost ~]# 

    安装Nginx

    1.添加Nginx yum储存库,创建nginx.repo文件

    touch /etc/yum.repos.d/nginx.repo
    [nginx]
    name=nginx repo
    baseurl=http://nginx.org/packages/centos/$releasever/$basearch/
    gpgcheck=0
    enabled=1

    下面我们利用脚本创建nginx.repo

     注:$ 需要变成$定义字符串

    #!/bin/bash
    tee << EOF /etc/yum.repos.d/nginx.repo >/dev/null 2>&1
    [nginx]
    name=nginx repo
    baseurl=http://nginx.org/packages/centos/$releasever/$basearch/
    gpgcheck=0
    enabled=1
    EOF

    测试运行

    [root@localhost ~]# sh nginx-yum.repo.sh   
    [root@localhost ~]# cat /etc/yum.repos.d/nginx.repo 
    [nginx]
    name=nginx repo
    baseurl=http://nginx.org/packages/centos/$releasever/$basearch/
    gpgcheck=0
    enabled=1

    2.使用源文件编译

    下载URL_https

    https://nginx.org/download/
    nginx-1.16.1.tar.gz                                13-Aug-2019 17:01             1032630
    https://nginx.org/download/nginx-1.16.1.tar.gz

    使用wget工具下载nginx-1.16.1.tar.gz(没有安装wget请使用yum安装: yum -y install wget)指定下载文件路径/usr/local/src

    wget -P /usr/local/src https://nginx.org/download/nginx-1.16.1.tar.gz 

     解压nginx-1.16.1.tar.gz进入nginx-1.16.1文件夹

    tar zxvf nginx-1.16.1.tar.gz;cd /usr/local/nginx-1.16.1

    检查编译安装(没有定义)

    ./configure

     检查配置环境| + OpenSSL library is not used | openssl 没有使用

    Configuration summary
      + using system PCRE library
      + OpenSSL library is not used
      + using system zlib library
    
      nginx path prefix: "/usr/local/nginx"
      nginx binary file: "/usr/local/nginx/sbin/nginx"
      nginx modules path: "/usr/local/nginx/modules"
      nginx configuration prefix: "/usr/local/nginx/conf"
      nginx configuration file: "/usr/local/nginx/conf/nginx.conf"
      nginx pid file: "/usr/local/nginx/logs/nginx.pid"
      nginx error log file: "/usr/local/nginx/logs/error.log"
      nginx http access log file: "/usr/local/nginx/logs/access.log"
      nginx http client request body temporary files: "client_body_temp"
      nginx http proxy temporary files: "proxy_temp"
      nginx http fastcgi temporary files: "fastcgi_temp"
      nginx http uwsgi temporary files: "uwsgi_temp"
      nginx http scgi temporary files: "scgi_temp"

    下载openssl安装

    wget -P /usr/local/src  https://www.openssl.org/source/openssl-1.1.1c.tar.gz

    解压openssl-1.1.1c.tar.gz进入文件夹

    tar zxvf openssl-1.1.1c.tar.gz;cd /usr/local/src/openssl-1.1.1c/

    检查和配置安装编译

    ./config --prefix=/usr/local/openssl
    make && make install
    echo "export PATH=$PATH:/usr/local/openssl/bin" >> /etc/profile
    source /etc/profile
    ./configure --with-openssl=/usr/local/src/openssl-1.1.1c
    Configuration summary
      + using system PCRE library
      + using OpenSSL library: /usr/local/src/openssl-1.1.1c
      + using system zlib library
    
      nginx path prefix: "/usr/local/nginx"
      nginx binary file: "/usr/local/nginx/sbin/nginx"
      nginx modules path: "/usr/local/nginx/modules"
      nginx configuration prefix: "/usr/local/nginx/conf"
      nginx configuration file: "/usr/local/nginx/conf/nginx.conf"
      nginx pid file: "/usr/local/nginx/logs/nginx.pid"
      nginx error log file: "/usr/local/nginx/logs/error.log"
      nginx http access log file: "/usr/local/nginx/logs/access.log"
      nginx http client request body temporary files: "client_body_temp"
      nginx http proxy temporary files: "proxy_temp"
      nginx http fastcgi temporary files: "fastcgi_temp"
      nginx http uwsgi temporary files: "uwsgi_temp"
      nginx http scgi temporary files: "scgi_temp"

    已经使用 |  + using OpenSSL library: /usr/local/src/openssl-1.1.1c

     nginx安装编译

    [root@localhost nginx-1.16.1]# make && make install
    ... ... ...
    make[1]: Leaving directory `/usr/local/src/nginx-1.16.1'
    [root@localhost nginx-1.16.1]# 

    启动nginx

    [root@localhost ~]# /usr/local/nginx/sbin/nginx
    [root@localhost ~]# ps -ef|grep nginx          
    root      11578      1  0 09:57 ?        00:00:00 nginx: master process /usr/local/nginx/sbin/nginx
    nobody    11579  11578  0 09:57 ?        00:00:00 nginx: worker process
    root      11581   1026  0 09:57 pts/0    00:00:00 grep --color=auto nginx

    为了方便加载nginx启动|停止|重启

    参考脚本来源nginx官网:https://www.nginx.com/resources/wiki/start/topics/examples/redhatnginxinit/

    使用https://www.osyunwei.com/archives/10046.html脚本

    创建/etc/rc.d/init.d/nginx脚本 | 运行 sh nginx-init.d.sh

    #!/bin/sh
    #sh nginx-init.d.sh
    echo '#!/bin/sh
    
    #
    
    # nginx - this script starts and stops the nginx daemon
    
    #
    
    # chkconfig: - 85 15
    
    # description: Nginx is an HTTP(S) server, HTTP(S) reverse 
    
    # proxy and IMAP/POP3 proxy server
    
    # processname: nginx
    
    # config: /etc/nginx/nginx.conf
    
    # config: /usr/local/nginx/conf/nginx.conf
    
    # pidfile: /usr/local/nginx/logs/nginx.pid
    
    # Source function library.
    
    . /etc/rc.d/init.d/functions
    
    # Source networking configuration.
    
    . /etc/sysconfig/network
    
    # Check that networking is up.
    
    [ "$NETWORKING" = "no" ] && exit 0
    
    nginx="/usr/local/nginx/sbin/nginx"
    
    prog=$(basename $nginx)
    
    NGINX_CONF_FILE="/usr/local/nginx/conf/nginx.conf"
    
    [ -f /etc/sysconfig/nginx ] && . /etc/sysconfig/nginx
    
    lockfile=/var/lock/subsys/nginx
    
    make_dirs() {
    
    # make required directories
    
    user=`$nginx -V 2>&1 | grep "configure arguments:" | sed 's/[^*]*--user=([^ ]*).*/1/g' -`
    
    if [ -z "`grep $user /etc/passwd`" ]; then
    
    useradd -M -s /bin/nologin $user
    
    fi
    
    options=`$nginx -V 2>&1 | grep 'configure arguments:'`
    
    for opt in $options; do
    
    if [ `echo $opt | grep '.*-temp-path'` ]; then
    
    value=`echo $opt | cut -d "=" -f 2`
    
    if [ ! -d "$value" ]; then
    
    # echo "creating" $value
    
    mkdir -p $value && chown -R $user $value
    
    fi
    
    fi
    
    done
    
    }
    
    start() {
    
    [ -x $nginx ] || exit 5
    
    [ -f $NGINX_CONF_FILE ] || exit 6
    
    make_dirs
    
    echo -n $"Starting $prog: "
    
    daemon $nginx -c $NGINX_CONF_FILE
    
    retval=$?
    
    echo
    
    [ $retval -eq 0 ] && touch $lockfile
    
    return $retval
    
    }
    
    stop() {
    
    echo -n $"Stopping $prog: "
    
    killproc $prog -QUIT
    
    retval=$?
    
    echo
    
    [ $retval -eq 0 ] && rm -f $lockfile
    
    return $retval
    
    }
    
    restart() {
    
    #configtest || return $?
    
    stop
    
    sleep 1
    
    start
    
    }
    
    reload() {
    
    #configtest || return $?
    
    echo -n $"Reloading $prog: "
    
    killproc $nginx -HUP
    
    RETVAL=$?
    
    echo
    
    }
    
    force_reload() {
    
    restart
    
    }
    
    configtest() {
    
    $nginx -t -c $NGINX_CONF_FILE
    
    }
    
    rh_status() {
    
    status $prog
    
    }
    
    rh_status_q() {
    
    rh_status >/dev/null 2>&1
    
    }
    
    case "$1" in
    
    start)
    
    rh_status_q && exit 0
    
    $1
    
    ;;
    
    stop)
    
    rh_status_q || exit 0
    
    $1
    
    ;;
    
    restart|configtest)
    
    $1
    
    ;;
    
    reload)
    
    rh_status_q || exit 7
    
    $1
    
    ;;
    
    force-reload)
    
    force_reload
    
    ;;
    
    status)
    
    rh_status
    
    ;;
    
    condrestart|try-restart)
    
    rh_status_q || exit 0
    
    ;;
    
    *)
    
    echo $"Usage: $0 {start|stop|status|restart|condrestart|try-restart|reload|force-reload|configtest}"
    
    exit 2
    
    esac' > /etc/rc.d/init.d/nginx
    chmod 775 /etc/rc.d/init.d/nginx
    chkconfig nginx on

    测试正常:启动 | 停止 | 重启

    [root@localhost ~]# /etc/rc.d/init.d/nginx start  
    Starting nginx (via systemctl):                            [  OK  ]
    [root@localhost ~]# ps -ef|grep nginx           
    root      12955      1  0 12:46 ?        00:00:00 nginx: master process /usr/local/nginx/sbin/nginx -c /usr/local/nginx/conf/nginx.conf
    nobody    12957  12955  0 12:46 ?        00:00:00 nginx: worker process
    root      12959   1026  0 12:46 pts/0    00:00:00 grep --color=auto nginx
    [root@localhost ~]# /etc/rc.d/init.d/nginx stop 
    Stopping nginx (via systemctl):                            [  OK  ]
    [root@localhost ~]# ps -ef|grep nginx          
    root      12986   1026  0 12:46 pts/0    00:00:00 grep --color=auto nginx
    [root@localhost ~]# /etc/rc.d/init.d/nginx restart
    Restarting nginx (via systemctl):                          [  OK  ]
    [root@localhost ~]# ps -ef|grep nginx             
    root      13018      1  0 12:46 ?        00:00:00 nginx: master process /usr/local/nginx/sbin/nginx -c /usr/local/nginx/conf/nginx.conf
    nobody    13020  13018  0 12:46 ?        00:00:00 nginx: worker process
    root      13022   1026  0 12:46 pts/0    00:00:00 grep --color=auto nginx
    [root@localhost ~]# service nginx start  
    Starting nginx (via systemctl):                            [  OK  ]
    [root@localhost ~]# ps -ef|grep nginx    
    root      13246      1  0 12:48 ?        00:00:00 nginx: master process /usr/local/nginx/sbin/nginx -c /usr/local/nginx/conf/nginx.conf
    nobody    13248  13246  0 12:48 ?        00:00:00 nginx: worker process
    root      13250   1026  0 12:48 pts/0    00:00:00 grep --color=auto nginx
    [root@localhost ~]# service nginx stop 
    Stopping nginx (via systemctl):                            [  OK  ]
    [root@localhost ~]# ps -ef|grep nginx 
    root      13284   1026  0 12:48 pts/0    00:00:00 grep --color=auto nginx
    [root@localhost ~]# service nginx restart
    Restarting nginx (via systemctl):                          [  OK  ]
    [root@localhost ~]# ps -ef|grep nginx    
    root      13323      1  0 12:48 ?        00:00:00 nginx: master process /usr/local/nginx/sbin/nginx -c /usr/local/nginx/conf/nginx.conf
    nobody    13325  13323  0 12:48 ?        00:00:00 nginx: worker process
    root      13327   1026  0 12:48 pts/0    00:00:00 grep --color=auto nginx
    [root@localhost ~]# systemctl start nginx         
    [root@localhost ~]# ps -ef|grep nginx    
    root      13436      1  0 12:50 ?        00:00:00 nginx: master process /usr/local/nginx/sbin/nginx -c /usr/local/nginx/conf/nginx.conf
    nobody    13438  13436  0 12:50 ?        00:00:00 nginx: worker process
    root      13440   1026  0 12:50 pts/0    00:00:00 grep --color=auto nginx
    [root@localhost ~]# systemctl stop nginx 
    [root@localhost ~]# ps -ef|grep nginx   
    root      13461   1026  0 12:50 pts/0    00:00:00 grep --color=auto nginx
    [root@localhost ~]# systemctl restart nginx     
    [root@localhost ~]# ps -ef|grep nginx      
    root      13487      1  0 12:50 ?        00:00:00 nginx: master process /usr/local/nginx/sbin/nginx -c /usr/local/nginx/conf/nginx.conf
    nobody    13489  13487  0 12:50 ?        00:00:00 nginx: worker process
    root      13491   1026  0 12:50 pts/0    00:00:00 grep --color=auto nginx

     使用 ip a 查看服务器  IP 在浏览器输入 ip 回车

     安装MySQL

    参考链接(Mysql的安全配置向导命令mysql_secure_installation):https://www.cnblogs.com/diantong/p/10966305.html

    [root@localhost ~]# cd /usr/local/src
    [root@localhost src]# 
    boost_1_59_0.tar.gz  cmake-3.7.2            jpegsrc.v9b.tar.gz      libvpx-1.3.0.tar.gz   mysql-5.7.16.tar.gz  nginx-1.17.3.tar.gz    pcre-8.43.tar.gz   zabbix-4.0.11.tar.gz
    chkrootkit           cmake-3.7.2.tar.gz     libgd-2.1.1.tar.gz      libxml2-2.9.9.tar.gz  nginx-1.16.0.tar.gz  openssl-1.1.0e.tar.gz  php-7.3.8.tar.gz   zlib-1.2.11.tar.gz
    chkrootkit.tar.gz    freetype-2.7.1.tar.gz  libmcrypt-2.5.8.tar.gz  libzip-1.5.2.tar.gz   nginx-1.16.1         openssl-1.1.1c         tiff-4.0.7.tar.gz
    cmake-3.15.2.tar.gz  httpd-2.4.41.tar.bz2   libpng-1.6.36.tar.xz    mysql-5.7.16          nginx-1.16.1.tar.gz  openssl-1.1.1c.tar.gz  yasm-1.3.0.tar.gz
    [root@localhost src]# tar zxvf cmake-3.7.2.tar.gz;cd cmake-3.7.2/
    [root@localhost cmake-3.7.2]# ./configure
    [root@localhost cmake-3.7.2]# make && make install
    [root@localhost cmake-3.7.2]# cd /usr/local/src
    [root@localhost src]# mkdir -p /usr/local/boost
    [root@localhost src]# cp boost_1_59_0.tar.gz /usr/local/boost
    [root@localhost src]# groupadd mysql
    [root@localhost src]# useradd -g mysql mysql -s /bin/false
    [root@localhost src]# mkdir -p /data/mysql
    [root@localhost src]# chown -R mysql:mysql /data/mysql
    [root@localhost src]# mkdir -p /usr/local/mysql
    [root@localhost src]# tar zxvf mysql-5.7.16.tar.gz;cd mysql-5.7.16/
    [root@localhost mysql-5.7.16]# cmake . -DCMAKE_INSTALL_PREFIX=/usr/local/mysql -DMYSQL_DATADIR=/data/mysql -DWITH_INNOBASE_STORAGE_ENGINE=1 -DDEFAULT_CHARSET=utf8 -DDEFAULT_COLLATION=utf8_general_ci -DWITH_EMBEDDED_SERVER=OFF -DWITH_BOOST=/usr/local/boost
    [root@localhost mysql-5.7.16]# make && make install
    [root@localhost mysql-5.7.16]# cat /etc/my.cnf
    # For advice on how to change settings please see
    # http://dev.mysql.com/doc/refman/5.7/en/server-configuration-defaults.html
    
    [mysqld]
    #
    # Remove leading # and set to the amount of RAM for the most important data
    # cache in MySQL. Start at 70% of total RAM for dedicated server, else 10%.
    # innodb_buffer_pool_size = 128M
    #
    # Remove leading # to turn on a very important data integrity option: logging
    # changes to the binary log between backups.
    # log_bin
    #
    # Remove leading # to set options mainly useful for reporting servers.
    # The server defaults are faster for transactions and fast SELECTs.
    # Adjust sizes as needed, experiment to find the optimal values.
    # join_buffer_size = 128M
    # sort_buffer_size = 2M
    # read_rnd_buffer_size = 2M
    datadir=/var/lib/mysql
    socket=/var/lib/mysql/mysql.sock
    
    # Disabling symbolic-links is recommended to prevent assorted security risks
    symbolic-links=0
    
    log-error=/var/log/mysqld.log
    pid-file=/var/run/mysqld/mysqld.pid
    [root@localhost mysql
    -5.7.16]# rm -rf /etc/my.cnf [root@localhost mysql-5.7.16]# cd /usr/local/mysql [root@localhost mysql]# ./bin/mysqld --user=mysql --initialize --basedir=/usr/local/mysql --datadir=/data/mysql 2019-09-23T18:43:24.083528Z 0 [Warning] TIMESTAMP with implicit DEFAULT value is deprecated. Please use --explicit_defaults_for_timestamp server option (see documentation for more details). 2019-09-23T18:43:24.472600Z 0 [Warning] InnoDB: New log files created, LSN=45790 2019-09-23T18:43:24.514430Z 0 [Warning] InnoDB: Creating foreign key constraint system tables. 2019-09-23T18:43:24.569619Z 0 [Warning] No existing UUID has been found, so we assume that this is the first time that this server has been started. Generating a new UUID: 0639d87e-de32-11e9-bfc6-000c29f23dbf. 2019-09-23T18:43:24.570411Z 0 [Warning] Gtid table is not ready to be used. Table 'mysql.gtid_executed' cannot be opened. 2019-09-23T18:43:24.571049Z 1 [Note] A temporary password is generated for root@localhost: IwPabGfsM5*s [root@localhost mysql]# cp /usr/local/mysql/support-files/my-default.cnf /usr/local/mysql/my.cnf [root@localhost mysql]# ln -s /usr/local/mysql/my.cnf /etc/my.cnf [root@localhost mysql]# cp /usr/local/mysql/support-files/mysql.server /etc/rc.d/init.d/mysqld [root@localhost mysql]# chmod 755 /etc/init.d/mysqld [root@localhost mysql]# chkconfig mysqld on [root@localhost mysql]# systemctl enable mysqld.service [root@localhost mysql]# sed -i "46s/basedir=/basedir=/usr/local/mysql/g;47s/datadir=/datadir=/data/mysql/g;63s/mysqld_pid_file_path=/mysqld_pid_file_path=/var/run/mysqld/mysqld.pid/g" /etc/rc.d/init.d/mysqld [root@localhost mysql]# service mysqld start [root@localhost mysql]# echo 'export PATH=$PATH:/usr/local/mysql/bin' >> /etc/profile [root@localhost mysql]# source /etc/profile [root@localhost mysql]# ln -s /usr/local/mysql/lib/mysql /usr/lib/mysql [root@localhost mysql]# ln -s /usr/local/mysql/include/mysql /usr/include/mysql [root@localhost mysql]# mkdir -p /var/lib/mysql [root@localhost mysql]# ln -s /tmp/mysql.sock /var/lib/mysql/mysql.sock [root@localhost mysql]# mysql_secure_installation Securing the MySQL server deployment. Enter password for user root: //输入root密码 The 'validate_password' plugin is installed on the server. The subsequent steps will run with the existing configuration of the plugin. Using existing password for root. Estimated strength of the password: 0 Change the password for root ? ((Press y|Y for Yes, any other key for No) : No //是否更改root密码,如果输入y会要求设置新的密码 ... skipping. By default, a MySQL installation has an anonymous user, allowing anyone to log into MySQL without having to have a user account created for them. This is intended only for testing, and to make the installation go a bit smoother. You should remove them before moving into a production environment. Remove anonymous users? (Press y|Y for Yes, any other key for No) : y //是否删除匿名用户,建议y删除 Success. Normally, root should only be allowed to connect from 'localhost'. This ensures that someone cannot guess at the root password from the network. Disallow root login remotely? (Press y|Y for Yes, any other key for No) : y //是否禁止root远程登录,建议y禁止 Success. By default, MySQL comes with a database named 'test' that anyone can access. This is also intended only for testing, and should be removed before moving into a production environment. Remove test database and access to it? (Press y|Y for Yes, any other key for No) : y //是否删除test数据库,y删除 - Dropping test database... Success. - Removing privileges on test database... Success. Reloading the privilege tables will ensure that all changes made so far will take effect immediately. Reload privilege tables now? (Press y|Y for Yes, any other key for No) : y //是否重新加载权限表,y重新加载 Success. All done!

    mysql 进程处理

    下面是正常启动mysql服务

    [root@localhost ~]# service mysqld start
    Starting MySQL.                                            [  OK  ]
    [root@localhost ~]# pgrep -l mysql      
    1206 mysqld_safe
    1315 mysqld
    [root@localhost ~]# ps -aux | grep -i mysql      
    root       1206  0.0  0.1  11816  1624 pts/0    S    07:10   0:00 /bin/sh /usr/local/mysql/bin/mysqld_safe --datadir=/data/mysql --pid-file=/data/mysql/localhost.localdomain.pid
    mysql      1315  0.7 17.1 1114292 171172 pts/0  Sl   07:10   0:00 /usr/local/mysql/bin/mysqld --basedir=/usr/local/mysql --datadir=/data/mysql --plugin-dir=/usr/local/mysql/lib/plugin --user=mysql --log-error=/data/mysql/localhost.localdomain.err --pid-file=/data/mysql/localhost.localdomain.pid
    root       1354  0.0  0.1 112712  1000 pts/0    R+   07:11   0:00 grep --color=auto -i mysql
    [root@localhost ~]# service mysqld stop
    Shutting down MySQL..                                      [  OK  ]
    [root@localhost ~]# service mysqld start   
    Starting MySQL.                                            [  OK  ]
    [root@localhost ~]# ps -aux | grep -i mysql
    root       1399  0.0  0.1  11816  1628 pts/0    S    07:12   0:00 /bin/sh /usr/local/mysql/bin/mysqld_safe --datadir=/data/mysql --pid-file=/data/mysql/localhost.localdomain.pid
    mysql      1508  2.8 17.4 1114292 174064 pts/0  Sl   07:12   0:00 /usr/local/mysql/bin/mysqld --basedir=/usr/local/mysql --datadir=/data/mysql --plugin-dir=/usr/local/mysql/lib/plugin --user=mysql --log-error=/data/mysql/localhost.localdomain.err --pid-file=/data/mysql/localhost.localdomain.pid
    root       1543  0.0  0.1 112712  1000 pts/0    R+   07:12   0:00 grep --color=auto -i mysql
    [root@localhost ~]# pgrep -l mysql         
    1399 mysqld_safe
    1508 mysqld
    [root@localhost ~]# kill -9 1399
    [root@localhost ~]# pgrep -l mysql
    1508 mysqld
    [root@localhost ~]# kill -9 1508
    [root@localhost ~]# pgrep -l mysql
    [root@localhost ~]# service mysqld restart          
    MySQL server process #1508 is not running!                 [FAILED]
    Starting MySQL.                                            [  OK  ]
    [root@localhost ~]# pgrep -l mysql        
    1581 mysqld_safe
    1692 mysqld

    MySQL 不能重启 | 停止 | kill -9  pid 杀不死 mysqld进程。

    使用killall mysqld 或 pkill mysql 杀死全部mysqld进程或批量 ps -ef|grep mysql|awk '{print $2}'|xargs kill -9

    [root@localhost ~]# service mysqld start
    Starting MySQL..The server quit without updating PID file ([FAILED]sql/localhost.localdomain.pid).   //关于mysqld.pid没有找到,原因:/etc/rc.d/init.d/mysqld配置文件没有配置mysqld_pid_file_path=的路径文件
    [root@localhost ~]# find /|grep mysqld.pid
    /run/mysqld/mysqld.pid
    [root@localhost ~]# cat /var/run/mysqld/mysqld.pid
    879
    [root@localhost ~]# cat /run/mysqld/mysqld.pid    
    879
    [root@localhost ~]# ps -ef | grep -i mysql
    mysql       879      1  0 07:47 ?        00:00:00 /usr/sbin/mysqld --daemonize --pid-file=/var/run/mysqld/mysqld.pid
    root       1280   1054  0 07:51 pts/0    00:00:00 grep --color=auto -i mysql
    
    [root@localhost ~]# pgrep -l mysql
    880 mysqld
    [root@localhost ~]# pkill mysql
    [root@localhost ~]# pgrep -l mysql
    [root@localhost ~]# ps -aux | grep -i mysql
    root       1264  0.0  0.1 112712  1000 pts/0    R+   07:39   0:00 grep --color=auto -i mysql
    [root@localhost ~]# ps -aux | grep -i mysql
    mysql       878  0.6 17.3 1119788 173328 ?      Sl   07:40   0:00 /usr/sbin/mysqld --daemonize --pid-file=/var/run/mysqld/mysqld.pid
    root       1071  0.0  0.1 112712  1000 pts/0    R+   07:40   0:00 grep --color=auto -i mysql
    [root@localhost ~]# service mysqld start
    Starting MySQL..The server quit without updating PID file ([FAILED]sql/localhost.localdomain.pid).
    [root@localhost ~]# ps -ef | grep -i mysql   
    mysql       878      1  0 07:40 ?        00:00:00 /usr/sbin/mysqld --daemonize --pid-file=/var/run/mysqld/mysqld.pid
    root       1244   1047  0 07:41 pts/0    00:00:00 grep --color=auto -i mysql
    [root@localhost ~]# ps -aux | grep -i mysql
    mysql       878  0.2 17.5 1119788 175588 ?      Sl   07:40   0:00 /usr/sbin/mysqld --daemonize --pid-file=/var/run/mysqld/mysqld.pid
    root       1246  0.0  0.1 112712  1000 pts/0    R+   07:41   0:00 grep --color=auto -i mysql
    [root@localhost ~]# kill -9 878
    [root@localhost ~]# pgrep mysql
    1267
    [root@localhost ~]# ps -aux | grep -i mysql
    mysql      1267  1.2 17.0 1119788 170420 ?      Sl   07:41   0:00 /usr/sbin/mysqld --daemonize --pid-file=/var/run/mysqld/mysqld.pid
    root       1298  0.0  0.1 112712  1000 pts/0    R+   07:42   0:00 grep --color=auto -i mysql
    [root@localhost ~]# ps -ef | grep -i mysql 
    mysql      1267      1  1 07:41 ?        00:00:00 /usr/sbin/mysqld --daemonize --pid-file=/var/run/mysqld/mysqld.pid
    root       1300   1047  0 07:42 pts/0    00:00:00 grep --color=auto -i mysql
    [root@localhost ~]# killall mysql
    mysql: no process found
    [root@localhost ~]# killall mysqld
    [root@localhost ~]# pgrep mysql            
    [root@localhost ~]# ps -aux | grep -i mysql
    root       1305  0.0  0.1 112712  1000 pts/0    R+   07:43   0:00 grep --color=auto -i mysql
    [root@localhost ~]# ps -ef | grep -i mysql
    root       1307   1047  0 07:43 pts/0    00:00:00 grep --color=auto -i mysql

     msyql正常测试

    [root@localhost ~]# service mysqld start
    Starting MySQL.                                            [  OK  ]
    [root@localhost ~]# pgrep -l mysql      
    1496 mysqld_safe
    1605 mysqld
    [root@localhost ~]# pgrep -la mysql     
    1496 /bin/sh /usr/local/mysql/bin/mysqld_safe --datadir=/data/mysql --pid-file=/var/run/mysqld/mysqld.pid
    1605 /usr/local/mysql/bin/mysqld --basedir=/usr/local/mysql --datadir=/data/mysql --plugin-dir=/usr/local/mysql/lib/plugin --user=mysql --log-error=/data/mysql/localhost.localdomain.err --pid-file=/var/run/mysqld/mysqld.pid
    [root@localhost ~]# ps -aux | grep -i mysql
    root       1496  0.0  0.1  11816  1624 pts/0    S    08:10   0:00 /bin/sh /usr/local/mysql/bin/mysqld_safe --datadir=/data/mysql --pid-file=/var/run/mysqld/mysqld.pid
    mysql      1605  0.5 17.4 1114292 174888 pts/0  Sl   08:10   0:00 /usr/local/mysql/bin/mysqld --basedir=/usr/local/mysql --datadir=/data/mysql --plugin-dir=/usr/local/mysql/lib/plugin --user=mysql --log-error=/data/mysql/localhost.localdomain.err --pid-file=/var/run/mysqld/mysqld.pid
    root       1642  0.0  0.1 112712  1000 pts/0    R+   08:10   0:00 grep --color=auto -i mysql
    [root@localhost ~]# ps -ef | grep -i mysql     
    root       1496      1  0 08:10 pts/0    00:00:00 /bin/sh /usr/local/mysql/bin/mysqld_safe --datadir=/data/mysql --pid-file=/var/run/mysqld/mysqld.pid
    mysql      1605   1496  0 08:10 pts/0    00:00:00 /usr/local/mysql/bin/mysqld --basedir=/usr/local/mysql --datadir=/data/mysql --plugin-dir=/usr/local/mysql/lib/plugin --user=mysql --log-error=/data/mysql/localhost.localdomain.err --pid-file=/var/run/mysqld/mysqld.pid
    root       1644   1055  0 08:11 pts/0    00:00:00 grep --color=auto -i mysql
    [root@localhost ~]# service mysqld status
    MySQL running (1605)                                       [  OK  ]
    [root@localhost ~]# service mysqld stop
    Shutting down MySQL.                                       [  OK  ]
    [root@localhost ~]# service mysqld restart 
    MySQL server PID file could not be found!                  [FAILED]
    Starting MySQL.                                            [  OK  ]
    [root@localhost ~]# service mysqld status 
    MySQL running (1822)                                       [  OK  ]
    [root@localhost ~]# pgrep -la mysql        
    1713 /bin/sh /usr/local/mysql/bin/mysqld_safe --datadir=/data/mysql --pid-file=/var/run/mysqld/mysqld.pid
    1822 /usr/local/mysql/bin/mysqld --basedir=/usr/local/mysql --datadir=/data/mysql --plugin-dir=/usr/local/mysql/lib/plugin --user=mysql --log-error=/data/mysql/localhost.localdomain.err --pid-file=/var/run/mysqld/mysqld.pid

    安装PHP

    nginx access.log ip 数量统计

    [root@localhost ~]# find /|grep access.log
    /usr/local/nginx/logs/access.log
    [root@localhost ~]# cd /usr/local/nginx/logs/
    [root@localhost logs]# ls -lrt //时间升序
    total 12
    -rw-r--r-- 1 root root 1017 Sep 23 16:24 access.log
    -rw-r--r-- 1 root root 2145 Sep 23 16:24 error.log
    -rw-r--r-- 1 root root    4 Sep 24 05:50 nginx.pid
    [root@localhost logs]# ls -lt //时间降序
    total 12
    -rw-r--r-- 1 root root    4 Sep 24 05:50 nginx.pid
    -rw-r--r-- 1 root root 2145 Sep 23 16:24 error.log
    -rw-r--r-- 1 root root 1017 Sep 23 16:24 access.log
    [root@localhost logs]# sort access.log 
    192.168.1.1 - - [23/Sep/2019:12:56:52 -0400] "GET /favicon.ico HTTP/1.1" 404 555 "http://192.168.1.3/" "Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/74.0.3729.169 Safari/537.36"
    192.168.1.1 - - [23/Sep/2019:12:56:52 -0400] "GET / HTTP/1.1" 200 612 "-" "Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/74.0.3729.169 Safari/537.36"
    192.168.1.1 - - [23/Sep/2019:13:02:03 -0400] "GET / HTTP/1.1" 304 0 "-" "Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/74.0.3729.169 Safari/537.36"
    192.168.1.1 - - [23/Sep/2019:13:11:12 -0400] "GET / HTTP/1.1" 200 612 "-" "Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Colibri/1.14.0 Chrome/76.0.3809.110 Electron/6.0.2 Safari/537.36"
    192.168.1.1 - - [23/Sep/2019:16:24:37 -0400] "GET / HTTP/1.1" 403 555 "-" "Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/74.0.3729.169 Safari/537.36"
    [root@localhost logs]# awk '{print $1}' access.log | sort -n | uniq | wc -l //IP统计,$1对应第一列
    1

    测试

    test php
    echo -e '<?php phpinfo(); ?>' > /usr/local/nginx/html/index.php
    chown www.www /usr/local/nginx/html/ -R
    chmod 700 /usr/local/nginx/html/ -R

    Module ngx_http_rewrite_module //nginx模组模块官网介绍> http://nginx.org/en/docs/http/ngx_http_rewrite_module.html
    Module ngx_http_rewrite_module //nginx模组模块 rewrite 
    即 ngx_http_rewrite_module 模块用于使用 PCRE 正则表达式更改请求 URI ,返回重定向并有条件地选择配置.
    
    #################################################################################################
    这个 break, if, return, rewrite, 和 set 指令按以下顺序处理:
    
    在 server 级别指定的该模块的指令 按顺序执行;
    反复:
         一个 location 是基于请求 URI 搜索;
         在找到的位置内指定的该模块的指令按顺序执行;
         如果一个请求 URI 已经重写(rewritten),则重复循环,但不超过 10 次.
    #################################################################################################
    Directives(指令)
    
    (句法)Syntax: 	break;
    (默认)Default:	—
    (内容)Context:	server, location, if
    
    停止处理当前 ngx_http_rewrite_module 指令集.
    
    如果在 location 内指定了伪指令,则 在此位置继续进行请求的进一步处理.
    
    Examples(例如):
    
    if ($slow) {
        limit_rate 10k;
        break;
    }
    #################################################################################################
    (句法)Syntax: 	if (condition) { ... }
    (默认)Default:	—
    (内容)Context:	server, location
    
    指定的 condition 被评估.如果为true,则执行括号内指定的该模块指令,并在指令内为请求分配配置 if,
    if指令中的配置是从先前的配置级别继承的.
    
    条件可以是以下任意一种:
    1.变量名;如果变量的值为空字符串或 “0” ,则为 false ;否则为 false .
      --在1.0.1版之前,任何以 “0” 开头的字符串都被视为错误值.
    2.使用 “=” 和 “!=” 运算符将变量与字符串进行比较;
    3.使用 “~” (区分大小写的匹配)和 “~*” (区分大小写的匹配)运算符将变量与正则表达式进行匹配.正则表达式可以包含捕获,
      这些捕获可用于以后在$1.. $9变量中重用.负运算符 “!~” 和 “!~*” 也可用.如果正则表达式包含 “}” 或 “;” 字符,
      则整个表达式应用单引号或双引号引起来.
    4.使用 “-f” 和 “!-f” 运算符检查文件是否存在;
    5.使用 “-d” 和 “!-d” 运算符检查目录是否存在;
    6.使用 “-e” 和 “!-e” 运算符检查文件,目录或符号链接是否存在;
    7.使用 “-x” 和 “!-x” 运算符检查可执行文件.
    
    Examples(例如):
    
    if ($http_user_agent ~ MSIE) {
        rewrite ^(.*)$ /msie/$1 break;
    }
    
    if ($http_cookie ~* "id=([^;]+)(?:;|$)") {
        set $id $1;
    }
    
    if ($request_method = POST) {
        return 405;
    }
    
    if ($slow) {
        limit_rate 10k;
    }
    
    if ($invalid_referer) {
        return 403;
    }
    所述的值 $invalid_referer 嵌入变量由设置 valid_referers 指令.
    #################################################################################################
    (句法)Syntax:	return code [text];
                 	return code URL;
                 	return URL;
    (默认)Default:	—
    (内容)Context:	server, location, if
    
    停止处理并将指定的返回code给客户端.非标准代码444关闭连接而不发送响应头.
    
    从版本 0.8.42 开始,可以指定重定向 URL (对于代码301、302、303、307和308)或响应正文 text (对于其他代码).
    响应正文文本和重定向 URL 可以包含变量.在特殊情况下,可以将重定向URL指定为该服务器本地的URI,在这种情况下,
    将根据请求方案( $scheme )以及 server_name_in_redirect 和 port_in_redirect 指令来形成完整的重定向 URL .
    
    另外,一个 URL 可以将带有代码 302 的临时重定向的指定为唯一参数.
    这样的参数应以 “http://” ,“https://” 或 “$scheme” 字符串开头.
    一个 URL 可以包含变量.
    
    版本 0.7.51 之前只能返回以下代码:204、400、402-406、408、410、411、413、416和500-504.
    直到版本 1.1.16 和 1.0.13 才将代码 307 视为重定向.
    直到版本 1.13.0 才将代码 308 视为重定向.
    
    另请参见 error_page 指令> http://nginx.org/en/docs/http/ngx_http_core_module.html#error_page
    #################################################################################################
    (句法)Syntax:	rewrite regex replacement [flag];
    (默认)Default:	—
    (内容)Context:	server, location,if
    
    如果指定的正则表达式与请求 URI 匹配,则URI将按照replacement字符串中的指定进行更改.
    该 rewrite 指令在其在配置文件中出现的顺序顺序地执行.可以使用标志终止指令的进一步处理.
    如果替换字符串以 “http://” , “https://” 或 “$scheme” 开头,则处理将停止并将重定向返回给客户端.
    
    可选 flag 参数可以是以下之一:
    
    last
    停止处理当前ngx_http_rewrite_module指令集, 并开始搜索与更改后的URI相匹配的新位置;
    
    break
    ngx_http_rewrite_module与break指令一样, 停止处理当前的指令集 ;
    
    redirect
    返回带有 302 代码的临时重定向;如果替换字符串不是以 “http://” , “https://” 或 “$scheme” 开头,则使用
    
    permanent
    返回带有 301 代码的永久重定向.
    完整的重定向URL是根据请求方案($scheme)以及 server_name_in_redirect 和 port_in_redirect 指令形成的.
    
    Examples(例如):
    
    server {
        ...
        rewrite ^(/download/.*)/media/(.*)..*$ $1/mp3/$2.mp3 last;
        rewrite ^(/download/.*)/audio/(.*)..*$ $1/mp3/$2.ra  last;
        return  403;
        ...
    }
    
    但是,如果将这些指令放在 “/download/” 位置,last 则应将标记替换为 break ,否则 nginx 将执行 10 个循环并返回 500 错误:
    
    location /download/ {
        rewrite ^(/download/.*)/media/(.*)..*$ $1/mp3/$2.mp3 break;
        rewrite ^(/download/.*)/audio/(.*)..*$ $1/mp3/$2.ra  break;
        return  403;
    }
    
    如果 replacement 字符串包含新的请求参数,则先前的请求参数将附加在它们之后.
    如果不希望这样,请在替换字符串的末尾添加问号,避免附加它们,例如:
    
    rewrite ^/users/(.*)$ /show?user=$1? last;
    
    如果正则表达式包含 “}” 或 “;” 字符,则整个表达式应用单引号或双引号引起来.
    #################################################################################################
    (句法)Syntax:	rewrite_log on | off;
    (默认)Default:	rewrite_log off;
    (内容)Context:	http, server, location, if
    
    在级别上 启用或禁用将 ngx_http_rewrite_module 模块指令处理结果记录到 error_log 中 notice .
    error_log> http://nginx.org/en/docs/ngx_core_module.html#error_log
    
    #################################################################################################
    (句法)Syntax:	set $variable value;
    (默认)Default:	-
    (内容)Context:	server, location, if
    
    value 为指定的 设置 variable .该 value 可以包含文本,变量,他们的组合.
    
    #################################################################################################
    (句法)Syntax:	uninitialized_variable_warn on | off;
    (默认)Default:	uninitialized_variable_warn on;
    (内容)Context:	http, server, location, if
    
    控制是否记录有关未初始化变量的警告.
    
    #################################################################################################
    内部实施
    
    该 ngx_http_rewrite_module 模块指令是在配置阶段编译成被请求处理过程中解释内部指示.解释器是一个简单的虚拟堆栈机.
    Example(例如),指令
    
    location /download/ {
        if ($forbidden) {
            return 403;
        }
    
        if ($slow) {
            limit_rate 10k;
        }
    
        rewrite ^/(download/.*)/media/(.*)..*$ /$1/mp3/$2.mp3 break;
    }
    
    将被翻译成以下说明:
    
    variable $forbidden
    check against zero
        return 403
        end of code
    variable $slow
    check against zero
    match of regular expression
    copy "/"
    copy $1
    copy "/mp3/"
    copy $2
    copy ".mp3"
    end of regular expression
    end of code
    
    请注意, 上面的 limit_rate 指令没有任何 指令,因为它与 ngx_http_rewrite_module 模块无关 .为if块创建一个单独的配置.
    如果条件成立,则为该请求分配一个 limit_rate 等于10k的配置.
    指令
    
    rewrite ^/(download/.*)/media/(.*)..*$ /$1/mp3/$2.mp3 break;
    
    如果正则表达式中的第一个斜杠放在括号内,则可以通过一条指令将其减小:
    
    rewrite ^(/download/.*)/media/(.*)..*$ $1/mp3/$2.mp3 break;
    
    相应的指令将如下所示:
    
    match of regular expression
    copy $1
    copy "/mp3/"
    copy $2
    copy ".mp3"
    end of regular expression
    end of code
    
    -------------------------------------------------------------------------------------------------
    +++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
    -------------------------------------------------------------------------------------------------
    关于 server 介绍> http://nginx.org/en/docs/http/ngx_http_core_module.html#server
    
    句法:	server_name name ...;
    默认:	server_name "";
    内容:	server
    
    #################################################################################################
    设置虚拟服务器的名称,例如:
    server {
        server_name example.com www.example.com; //设置虚拟服务器的名称:example.com www.example.com
    }
    
    名字将成为主服务器名称.
    #################################################################################################
    服务器名称可以包含一个星号(“*”)以替换名称的第一部分或最后一部分:
    server {
        server_name example.com *.example.com www.example.*;
    }
    这样的名称称为通配符名称.
    #################################################################################################
    上面提到的前两个名称可以合并为一个:
    server {
        server_name .example.com;
    }
    #################################################################################################
    也可以在服务器名称中使用正则表达式,在名称前加上波浪号 (“~”):
    server {
        server_name www.example.com ~^wwwd+.example.com$;
    }
    #################################################################################################
    正则表达式可以包含捕获(0.7.40),这些捕获以后可以在其他指令中使用:
    server {
        server_name ~^(www.)?(.+)$;
    
        location / {
            root /sites/$2;
        }
    }
    
    server {
        server_name _;
    
        location / {
            root /sites/default;
        }
    }
    #################################################################################################
    正则表达式中的命名捕获会创建变量(0.8.25),以后可在其他指令中使用该变量:
    server {
        server_name ~^(www.)?(?<domain>.+)$;
    
        location / {
            root /sites/$domain;
        }
    }
    
    server {
        server_name _;
    
        location / {
            root /sites/default;
        }
    }
    如果指令的参数设置为“$hostname” (0.9.4),则插入机器的主机名.
    #################################################################################################
    也可以指定一个空服务器名称(0.7.11):
    server {
        server_name www.example.com "";
    }
    
    它允许该服务器处理给定 address:port 对的不带 “Host” 头域的请求,而不是默认服务器.这是默认设置.
    Before 0.8.48, the machine’s hostname was used by default. //在0.8.48之前,默认情况下使用计算机的主机名.
    在按名称搜索虚拟服务器的过程中,如果名称与多个指定的变体匹配(例如,通配符名称和正则表达式均匹配),
    则将按照以下优先级顺序选择第一个匹配的变体:
    
    1.确切的名字
    2.以星号开头的最长通配符名称,例如 “*.example.com”
    3.最长的通配符名称以星号结尾,例如 “mail.*”
    4.第一个匹配的正则表达式(按在配置文件中出现的顺序)
    
    服务器名称的详细说明在单独的 Server names 文档中提供.
    -------------------------------------------------------------------------------------------------
    

      

    完整例子> http://www.nginx.cn/doc/example/fullexample.html
    两个虚拟主机(纯静态-html支持)-两个虚拟主机,提供静态文件
    http {
    : server {
    : listen          80;
    : server_name     www.domain1.com;
    : access_log      logs/domain1.access.log main;
    : location / {
    : index index.html;
    : root  /var/www/domain1.com/htdocs;
    : }
    : }
    : server {
    : listen          80;
    : server_name     www.domain2.com;
    : access_log      logs/domain2.access.log main;
    : location / {
    : index index.html;
    : root  /var/www/domain2.com/htdocs;
    : }
    : }
    }
    
    虚拟主机标准配置(简化)-默认的Catchall虚拟主机
    http {
    : server {
    : listen          80 default;
    : server_name     _ *;
    : access_log      logs/default.access.log main;
    : location / {
    : index index.html;
    : root  /var/www/default/htdocs;
    : }
    : }
    }
    
    在父文件夹中建立子文件夹以指向子域名-父文件夹中的通配符子域
    
    这是一个添加子域名(或当DNS已指向服务器时添加一个新域名)的简单方法。需要注意的是,我已经将FCGI配置进该文件了。
    可以直接将FCGI配置信息注释掉,然后将其内部文件变成index.html。
    
    这个简单的方法比起为每一个域名建立一个vhost.conf配置文件称为,只需要在现有的配置文件中增加如下内容:
    
    这只是保持DNS记录指向服务器时自动添加新子域或自动添加新域的一种简单方法。请注意,我也在这里包括了FCGI。如果您只想提供静态文件,
    请删除FCGI配置并将默认文档更改为index.html。与其为每个域创建一个新的vhost.conf文件,不如创建以下其中一个:
    server {
    : # Replace this port with the right one for your requirements
    : # 根据你的需求改变此端口
    : listen       80;  #could also be 1.2.3.4:80 也可以是1.2.3.4:80的形式
    : # Multiple hostnames seperated by spaces.  Replace these as well.
    : # 多个主机名可以用空格隔开,当然这个信息也是需要按照你的需求而改变的。
    : server_name  star.yourdomain.com *.yourdomain.com www.*.yourdomain.com;
    : #Alternately: _ *
    : #或者可以使用:_ * (具体内容参见本维基其他页面)
    : root /PATH/TO/WEBROOT/$host;
    : error_page  404              http://yourdomain.com/errors/404.html;
    : access_log  logs/star.yourdomain.com.access.log;
    : location / {
    : root   /PATH/TO/WEBROOT/$host/;
    : index  index.php;
    : }
    : # serve static files directly
    : # 直接支持静态文件 (从配置上看来不是直接支持啊)
    : location ~* ^.+.(jpg|jpeg|gif|css|png|js|ico|html)$ {
    : access_log        off;
    : expires           30d;
    : }
    : location ~ .php$ {
    : # By all means use a different server for the fcgi processes if you need to
    : # 如果需要,你可以为不同的FCGI进程设置不同的服务信息
    : fastcgi_pass   127.0.0.1:YOURFCGIPORTHERE;
    : fastcgi_index  index.php;
    : fastcgi_param  SCRIPT_FILENAME  /PATH/TO/WEBROOT/$host/$fastcgi_script_name;
    : fastcgi_param  QUERY_STRING     $query_string;
    : fastcgi_param  REQUEST_METHOD   $request_method;
    : fastcgi_param  CONTENT_TYPE     $content_type;
    : fastcgi_param  CONTENT_LENGTH   $content_length;
    : fastcgi_intercept_errors on;
    : }
    : location ~ /.ht {
    : deny  all;
    : }
    : }
    

      

    官方例子> shihttp://nginx.org/ru/docs/example.html
    
    #!nginx
    : # 使用的用户和组
    : user  www www;
    : # 指定工作衍生进程数
    : worker_processes  2;
    : # 指定 pid 存放的路径
    : pid /var/run/nginx.pid;
    
    : # [ debug | info | notice | warn | error | crit ] 
    : # 可以在下方直接使用 [ debug | info | notice | warn | error | crit ]  参数
    : error_log  /var/log/nginx.error_log  info;
    
    : events {
    : # 允许的连接数
    : connections   2000;
    : # use [ kqueue | rtsig | epoll | /dev/poll | select | poll ] ;
    : # 具体内容查看 http://wiki.codemongers.com/事件模型
    : use kqueue;
    : }
    
    : http {
    : include       conf/mime.types;
    : default_type  application/octet-stream;
    
    : log_format main      '$remote_addr - $remote_user [$time_local]  '
    : '"$request" $status $bytes_sent '
    : '"$http_referer" "$http_user_agent" '
    : '"$gzip_ratio"';
    
    : log_format download  '$remote_addr - $remote_user [$time_local]  '
    : '"$request" $status $bytes_sent '
    : '"$http_referer" "$http_user_agent" '
    : '"$http_range" "$sent_http_content_range"';
    
    : client_header_timeout  3m;
    : client_body_timeout    3m;
    : send_timeout           3m;
    
    : client_header_buffer_size    1k;
    : large_client_header_buffers  4 4k;
    
    : gzip on;
    : gzip_min_length  1100;
    : gzip_buffers     4 8k;
    : gzip_types       text/plain;
    
    : output_buffers   1 32k;
    : postpone_output  1460;
    
    : sendfile         on;
    : tcp_nopush       on;
    : tcp_nodelay      on;
    : send_lowat       12000;
    
    : keepalive_timeout  75 20;
    
    : #lingering_time     30;
    : #lingering_timeout  10;
    : #reset_timedout_connection  on;
    
    
    : server {
    : listen        one.example.com;
    : server_name   one.example.com  www.one.example.com;
    
    : access_log   /var/log/nginx.access_log  main;
    
    : location / {
    : proxy_pass         http://127.0.0.1/;
    : proxy_redirect     off;
    
    : proxy_set_header   Host             $host;
    : proxy_set_header   X-Real-IP        $remote_addr;
    : #proxy_set_header  X-Forwarded-For  $proxy_add_x_forwarded_for;
    
    : client_max_body_size       10m;
    : client_body_buffer_size    128k;
    
    : client_body_temp_path      /var/nginx/client_body_temp;
    
    : proxy_connect_timeout      90;
    : proxy_send_timeout         90;
    : proxy_read_timeout         90;
    : proxy_send_lowat           12000;
    
    : proxy_buffer_size          4k;
    : proxy_buffers              4 32k;
    : proxy_busy_buffers_size    64k;
    : proxy_temp_file_write_size 64k;
    
    : proxy_temp_path            /var/nginx/proxy_temp;
    
    : charset  koi8-r;
    : }
    
    : error_page  404  /404.html;
    
    : location /404.html {
    : root  /spool/www;
    
    : charset         on;
    : source_charset  koi8-r;
    : }
    
    : location /old_stuff/ {
    : rewrite   ^/old_stuff/(.*)$  /new_stuff/$1  permanent;
    : }
    
    : location /download/ {
    
    : valid_referers  none  blocked  server_names  *.example.com;
    
    : if ($invalid_referer) {
    : #rewrite   ^/   http://www.example.com/;
    : return   403;
    : }
    
    : #rewrite_log  on;
    
    : # rewrite /download/*/mp3/*.any_ext to /download/*/mp3/*.mp3
    : rewrite ^/(download/.*)/mp3/(.*)..*$
    : /$1/mp3/$2.mp3                   break;
    
    : root         /spool/www;
    : #autoindex    on;
    : access_log   /var/log/nginx-download.access_log  download;
    : }
    
    : location ~* ^.+.(jpg|jpeg|gif)$ {
    : root         /spool/www;
    : access_log   off;
    : expires      30d;
    : }
    : }
    : }
    

      

    #!bin/bash
    echo '#!/bin/bash
    #chkconfig:35 85 15
    nginx=/usr/local/nginx/sbin/nginx
    case "$1" in
        start)
            echo "Starting nginx daemon..."
            $nginx && echo "Success"
        ;;
        stop)
            echo "Stopping nginx daemon..."
            $nginx -s stop && echo "Success"
        ;;
        reload)
            echo "Reloading nginx daemon..."
            $nginx -s reload && echo "Success"    
        ;;
        restart)
            echo "Restarting nginx daemon..."
            $nginx -s quit
            $nginx && echo "Success"
        ;;
        reopen)
            echo "Reopening nginx daemon..."
            $nginx -s reopen && echo "Success"
        ;;
        *)
            echo "Please useing nginx {start|stop|retart|reload|reopen}"
            exit2
        ;;
    esac' > /etc/init.d/nginx
    chmod 755 /etc/init.d/nginx
    chkconfig --add nginx
    chkconfig --level 123456 nginx on  //0-6运行级别可用

    ------------------------------------------------------------------------------------------------------------------------------------------ #[root@localhost init.d]# stat -c %a network #755 # [root@localhost ~]# service nginx stop # Stopping nginx daemon... # Success # [root@localhost ~]# pgrep -l nginx # [root@localhost ~]# service nginx start # Unit nginx.service could not be found. # Starting nginx daemon... # Success # [root@localhost ~]# pgrep -l nginx # 8002 nginx # 8003 nginx # [root@localhost ~]# service nginx restart # Resatrting nginx daemon... # Success # [root@localhost ~]# pgrep -l nginx # 8016 nginx # 8017 nginx # [root@localhost ~]# service nginx reload # Reloading nginx daemon... # Success # [root@localhost ~]# pgrep -l nginx # 8016 nginx # 8029 nginx # [root@localhost ~]# service nginx reopen # Reopening nginx daemon... # Success # [root@localhost ~]# pgrep -l nginx # 8016 nginx # 8029 nginx # [root@localhost ~]# chkconfig --list # # Note: This output shows SysV services only and does not include native # systemd services. SysV configuration data might be overridden by native # systemd configuration. # # If you want to list systemd services use 'systemctl list-unit-files'. # To see services enabled on particular target use # 'systemctl list-dependencies [target]'. # # netconsole 0:off 1:off 2:off 3:off 4:off 5:off 6:off # network 0:off 1:off 2:on 3:on 4:on 5:on 6:off # nginx 0:off 1:off 2:on 3:on 4:on 5:on 6:off # [root@localhost ~]# chkconfig --list nginx # # Note: This output shows SysV services only and does not include native # systemd services. SysV configuration data might be overridden by native # systemd configuration. # # If you want to list systemd services use 'systemctl list-unit-files'. # To see services enabled on particular target use # 'systemctl list-dependencies [target]'. # # nginx 0:on 1:on 2:on 3:on 4:on 5:on 6:on #nginx启动脚本和service服务脚本
  • 相关阅读:
    02-09 对数线性回归(波士顿房价预测)
    02-02 感知机原始形式(鸢尾花分类)
    02-19 k近邻算法(鸢尾花分类)
    02-21 决策树ID3算法
    A-02 梯度下降法
    09-01 Tensorflow1基本使用
    02-34 非线性支持向量机(鸢尾花分类)+自定义数据分类
    [Python]网络爬虫(四):Opener与Handler的介绍和实例应用(转)
    Eclipse+PyDev 安装和配置(转)
    [Python]网络爬虫(二):利用urllib2通过指定的URL抓取网页内容(转)
  • 原文地址:https://www.cnblogs.com/huixst/p/11496899.html
Copyright © 2020-2023  润新知