Centos8安装java部署环境

相关软件

xshell：连接linux执行命令

xftp：可视化上传文件

edit-plus:可视化编辑文件

jdk安装

验证系统是否自带jdk环境

pm -qa|grep java rpm -qa|grep jdk rpm -qa|grep gcj  

卸载opnejdk

yum -y remove copy-jdk-configs-3.7-1.el8.noarch 

验证

java -version 

解压

tar xf jdk-8u241-linux-x64.tar.gz 

配置环境变量

export JAVA_HOME=/usr/soft/jdk/jdk1.8.0_241 export CLASSPATH=.:$JAVA_HOME/jre/lib/rt.jar:$JAVA_HOME/lib/dt.jar:$JAVA_HOME/lib/tools.jar export PATH=$PATH:$JAVA_HOME/bin 

配置文件生效

source /etc/profile 

mave安装

解压

tar xf apache-maven-3.8.1-bin.tar.gz 

配置环境变量

export MAVEN_HOME=/usr/soft/maven/apache-maven-3.8.1 export PATH=$MAVEN_HOME/bin:$PATH  

配置文件生效

source /etc/profile 

msyql安装

验证系统是否自带mysql环境

rpm -qa | grep mysql 

卸载mysql

rpm -ev mysql-libs-* --nodeps 

安装mysql

rpm -ivh mysql-community-client-5.7.32-1.el7.x86_64.rpm --force --nodeps
rpm -ivh mysql-community-common-5.7.32-1.el7.x86_64.rpm --force --nodeps
rpm -ivh mysql-community-libs-5.7.32-1.el7.x86_64.rpm --force --nodeps
rpm -ivh mysql-community-server-5.7.32-1.el7.x86_64.rpm --force --nodeps 

启动mysql

service mysqld status  service mysqld start 

初始化随机密码

cat /var/log/mysqld.log | more 

查看密码

grep pass /var/log/mysqld.log --color 

登录修改密码

mysql -uroot -p
set global validate_password_policy=LOW;
set global validate_password_length=6;
set password='abcd@1234'; 
grant all privileges on *.* to 'root'@'%' identified by 'abcd@1234'; 

mysql命令无效安装依赖包

yum install libncurses* 

设置开机启动

systemctl enable mysqld systemctl daemon-reload 

打开远程访问及端口

update user set host='%' where user='root';
Alter user 'root'@'%' identified by 'abcd@1234';
grant all privileges on *.* to 'root'@'%' with grant option;
FLUSH PRIVILEGES;
//查看防火墙状态
systemctl status firewalld
//开启防火墙
systemctl start firewalld
//设置端口
firewall-cmd --zone=public --add-port=3306/tcp --permanent 
//重启防火墙
firewall-cmd --reload
//查询
firewall-cmd --zone=public --query-port=3306/tcp 

设置忽略大小写

/etc/my.cnf lower_case_table_names=1 service mysqld restart 

redis安装

解压

tar xf redis-6.2.5.tar.gz 

安装gcc环境

yum install gcc-c++ 

进入解压目录编译与安装

cd /usr/soft/redis/redis-6.2.5/  make cd ./src make install 

统一管理配置与常用命令

mkdir bin
mkdir etc
mv redis.conf ./etc/ 
cd ./src
mv mkreleasehdr.sh redis-benchmark redis-check-aof redis-cli redis-server /usr/soft/redis/redis-6.2.5/bin/

编辑redis.conf文件

daemonize改为yes

注释bind 127.0.0.1

protected-mode改为no

修改requirepass默认密码

设置开机启动

将以下文本加入到 /etc/rc.d/rc.local中

/usr/soft/redis/redis-6.2.5/bin/redis-server  /usr/soft/redis/redis-6.2.5/etc/redis.conf 

启动redis服务

cd /usr/soft/redis/redis-6.2.5/bin/ 
./redis-server /usr/soft/redis/redis-6.2.5/etc/redis.conf

开放端口

//查看防火墙状态
systemctl status firewalld
//开启防火墙
systemctl start firewalld
//设置端口
firewall-cmd --zone=public --add-port=6379/tcp --permanent 
//重启防火墙
firewall-cmd --reload
//查询
firewall-cmd --zone=public --query-port=6379/tcp  

jenkins安装

安装

rpm -ivh jenkins-2.174-1.1.noarch.rpm 

配置jdk路径

/etc/init.d/jenkins /usr/soft/jdk/jdk1.8.0_241/bin/java 

设置jenkins用户root权限

/etc/init.d/jenkins
$JENKINS_USER="root"
chown -R root:root /var/lib/jenkins
chown -R root:root /var/cache/jenkins
chown -R root:root /var/log/jenkins
systemctl restart jenkins

查找jenkins安装目录

whereis jenkins 

启动jenkins

service jenkins star 

开放端口

//查看防火墙状态
systemctl status firewalld
//开启防火墙
systemctl start firewalld
//设置端口
firewall-cmd --zone=public --add-port=8080/tcp --permanent 
//重启防火墙
firewall-cmd --reload
//查询
firewall-cmd --zone=public --query-port=8080/tcp

设置jdk路径

系统管理 → 全局工具配置→ JDK

shell脚本

java -jar /usr/jenkinsworkspace/smartaudit/smartaudit.jar 

关闭进程

sudo lsof -i:8000 sudo kill -9 850 

除centos镜像外所有用的的工具软件安装包
jdk-1.8
mysql-5.7.32
maven-3.8.1
redis-6.2.5
jekins-2.174
xshell,editplis,eftp
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