• zabbix-server迁移


    因为原有zabbix-server宿主机故障,现将zabbix进行迁移
     
     
    一、搭建percona数据库
     
    环境介绍: centos7 m5d.4xlarge 16c64g 300ssd mysql版本: Percona-Server-5.7.30-33 mysql-5.7.30
     
    1.1、安装依赖的库:
    yum install -y gcc-c++ ncurses-devel perl-Data-Dumperpython-devel openssl openssl-devel cmake
    1.2、安装boost,mysql5.7的编译需指定boost,只能是1.59.0
    wget http://nchc.dl.sourceforge.net/project/boost/boost/1.59.0/boost_1_59_0.tar.gz mkdir /usr/local/boost cp boost_1_59_0.tar.gz /usr/local/boost/
    安装zlib:
    wget https://zlib.net/zlib-1.2.11.tar.gz tar -xf zlib-1.2.11.tar.gz cd zlib-1.2.11 ./configure --prefix=/usr/local/zlib make && make install
    安装jemalloc:内存管理优化
    wget https://github.com/jemalloc/jemalloc/releases/download/5.2.1/jemalloc-5.2.1.tar.bz2 tar -xf jemalloc-5.2.1.tar.bz2 cd jemalloc-5.2.1 ./configure && make && make install echo '/usr/local/lib' > /etc/ld.so.conf.d/local.conf ldconfig
    编译安装percona
    wget https://www.percona.com/downloads/Percona-Server-5.7/Percona-Server-5.7.30-33/source/tarball/percona-server-5.7.30-33.tar.gz tar xf percona-server-5.7.30-33.tar.gz cd percona-server-5.7.30-33
    cmake . -DCMAKE_INSTALL_PREFIX=/usr/local/mysql/percona-5.7.30 -DMYSQL_UNIX_ADDR=/var/lib/mysql/mysql.sock -DMYSQL_DATADIR=/data/percona/3306/data/ -DSYSCONFDIR=/etc -DMYSQL_TCP_PORT=3306 -DWITH_INNOBASE_STORAGE_ENGINE=1 -DWITH_PARTITION_STORAGE_ENGINE=1 -DWITH_BLACKHOLE_STORAGE_ENGINE=1 -DWITH_MYISAM_STORAGE_ENGINE=1 -DENABLED_LOCAL_INFILE=1 -DWITH_DEBUG=0 -DDEFAULT_CHARSET=utf8mb4 -DDEFAULT_COLLATION=utf8mb4_general_ci -DWITH_EXTRA_CHARSETS=all -DMYSQL_MAINTAINER_MODE=0 -DWITH_EDITLINE=bundled -DWITH_SSL=system -DWITH_ZLIB:STRING=bundled -DZLIB_LIBRARY:FILEPATH=/usr/local/zlib/lib/ -DZLIB_INCLUDE_DIR:PATH=/usr/local/zlib/include/ -DCMAKE_EXE_LINKER_FLAGS="-ljemalloc" -DENABLE_DOWNLOADS=1 -DWITH_BOOST=/usr/local/boost
     
     
    make -j 12 && make install
     
    yum 方式安装
    yum install https://repo.percona.com/yum/percona-release-latest.noarch.rpm yum install Percona-Server-server-57 Percona-Server-tokudb-57
     
    添加主配置文件 my.cnf
     
    [client]
    port = 3306
    socket = /var/lib/mysql/mysql.sock
    [myisamchk]
    key_buffer_size = 20M
    sort_buffer_size = 20M
    [mysql]
    no-auto-rehash
     
    [mysqld]
    auto_increment_increment = 1
    auto_increment_offset =1
    autocommit = ON
    back_log = 2000
    basedir = /usr/local/mysql/percona-5.7.30
    bind_address = 0.0.0.0
    binlog_error_action = ABORT_SERVER
    binlog_format = ROW
    binlog_rows_query_log_events = ON
    #在binlog格式为row的模式下,也可通过SHOW BINLOG EVENTS in 'binlog.000001';查看完整的sql语句
    bulk_insert_buffer_size = 8388608
     
    #read_only=1
     
    character-set-server = utf8mb4
    collation-server = utf8mb4_general_ci
    connect_timeout = 10
    datadir = /data01/percona/3306/data/
    default_authentication_plugin = mysql_native_password
    default_password_lifetime = 0
    default_storage_engine = InnoDB
    default_tmp_storage_engine = InnoDB
    disconnect_on_expired_password = ON
    #gtid_mode = ON
    #enforce_gtid_consistency = ON
    eq_range_index_dive_limit = 200
    event_scheduler = ON
    expand_fast_index_creation = OFF
    expire_logs_days = 7
    explicit_defaults_for_timestamp = 1
    general_log = OFF
    general_log_file = /var/log/mysql/mysql_general_log.log
     
    skip_ssl
     
     
     
    innodb_autoinc_lock_mode = 1
    innodb_buffer_pool_instances = 8
    innodb_buffer_pool_size = 8053063680
    innodb_cleaner_lsn_age_factor = high_checkpoint
    innodb_corrupt_table_action = assert
    innodb_data_file_path = ibdata1:256M:autoextend
    innodb_empty_free_list_algorithm = backoff
    innodb_fast_shutdown = 1
    innodb_file_format = Barracuda
    innodb_file_format_max = Barracuda
    innodb_file_per_table = ON
    innodb_flush_log_at_trx_commit = 1
    innodb_flush_method = O_DIRECT
    innodb_io_capacity = 2000
    innodb_io_capacity_max = 4000
    innodb_lock_wait_timeout = 20
    innodb_log_buffer_size = 8388608
    innodb_log_file_size = 536870912
    innodb_log_files_in_group = 2
    innodb_max_bitmap_file_size = 104857600
    innodb_max_changed_pages = 1000000
    innodb_max_dirty_pages_pct = 50.000000
    innodb_max_dirty_pages_pct_lwm = 0.000000
    innodb_max_undo_log_size = 1073741824
     
     
    innodb_open_files = 102400
    innodb_purge_threads = 4
    innodb_read_io_threads = 8
    innodb_rollback_on_timeout = OFF
    innodb_show_locks_held = 10
    innodb_stats_on_metadata = OFF
    innodb_temp_data_file_path = ibtmp1:12M:autoextend
    innodb_thread_concurrency = 20
    innodb_thread_sleep_delay = 0
    innodb_use_global_flush_log_at_trx_commit = ON
    innodb_write_io_threads = 8
    interactive_timeout = 28800
    internal_tmp_disk_storage_engine = InnoDB
    join_buffer_size = 262144
    key_buffer_size = 33554432
    kill_idle_transaction = 0
    lock_wait_timeout = 86400
     
    log_error = /var/log/mysql/mysql.err
    log_output = FILE
    log_timestamps = SYSTEM
    log_error_verbosity = 3
    #1 错误信息;2 错误信息和告警信息; 3:错误信息、告警信息和通知信息
    long_query_time = 5.000000
    lower_case_table_names = 1
     
     
    max_allowed_packet = 1024M
    max_connect_errors = 1000000
    max_connections = 2000
    max_heap_table_size = 1024M
    max_relay_log_size = 0
    max_seeks_for_key = 18446744073709551615
    max_write_lock_count = 18446744073709551615
    myisam_recover_options = OFF
    myisam_sort_buffer_size = 8388608
    net_buffer_length = 8192
    net_read_timeout = 30
    net_write_timeout = 60
    open_files_limit = 1000000
    performance_schema = OFF
     
    pid_file = /data01/percona/3306/data/percona.pid
    port = 3306
    query_alloc_block_size = 8192
    query_cache_limit = 1048576
    query_cache_size = 0
    query_cache_type = OFF
    query_prealloc_size = 8192
    read_buffer_size = 262144
    read_rnd_buffer_size = 524288
     
     
    server_id = 14
     
    skip_name_resolve = ON
    skip_networking = OFF
    slave_max_allowed_packet = 1073741824
    slave_net_timeout = 60
     
     
     
    slow_query_log_always_write_time = 10.000000
    slow_query_log_file = /var/log/mysql/slow.log
    socket = /var/lib/mysql/mysql.sock
    sort_buffer_size = 524288
    sql_mode = NO_AUTO_CREATE_USER,NO_ENGINE_SUBSTITUTION,ERROR_FOR_DIVISION_BY_ZERO
     
     
     
    sync_binlog = 0
    table_definition_cache = 464
    table_open_cache = 128
    table_open_cache_instances = 16
    thread_cache_size = 50
    thread_pool_idle_timeout = 60
    thread_pool_max_threads = 100000
    thread_pool_oversubscribe = 3
    thread_pool_size = 48
    thread_stack = 262144
    tmpdir = /data01/percona/3306/tmp
    wait_timeout = 28800
     
    [mysqldump]
    quick
    max_allowed_packet = 1024M
     
     
    ==========================================
    初始化配置Percona-server
    mkdir -p /data/percona/3306/data/ /var/lib/mysql /var/log/mysql /data/percona/3306/binlog /data/percona/3306/tmp /usr/local/mysql chown -R mysql.mysql /usr/local/mysql/ /data/percona/3306/data/ /var/lib/mysql /var/log/mysql /data/percona/3306/binlog /data/percona/3306/tmp echo 'export PATH=$PATH:/usr/local/mysql/percona-5.7.30/bin' >> /etc/profile source /etc/profile mysqld --initialize --user=mysql --basedir=/usr/local/mysql/percona-5.7.30 --datadir=/data/percona/3306/data (初始化时注意屏幕输出的信息,里面随机生成了一个root密码) 2020-08-01T15:16:00.997051Z 1 [Note] A temporary password is generated for root@localhost: :uJBgppPk8>G
    配置启动文件
    cp /usr/local/mysql/percona-5.7.30/support-files/mysql.server /etc/init.d/mysqld
    chmod +x /etc/init.d/mysqld
    sed -i 's@executing mysqld_safe@executing mysqld_safe export LD_PRELOAD=/usr/local/lib/libjemalloc.so@' /usr/local/mysql/percona-5.7.30/bin/mysqld_safe
    echo "/usr/local/mysql/percona-5.7.30/lib" >> /etc/ld.so.conf
    /etc/init.d/mysqld start
    mysql -uroot -p':uJBgppPk8>G' mysql> SET PASSWORD FOR 'root'@'localhost' = PASSWORD('123456');
    mysql> flush privileges;
     
    添加 TokuDB 存储引擎 Transparent huge pages
    echo never > /sys/kernel/mm/transparent_hugepage/enabled echo never > /sys/kernel/mm/transparent_hugepage/defrag
    Enabling the TokuDB Storage Engine Manually
    INSTALL PLUGIN tokudb SONAME 'ha_tokudb.so'; INSTALL PLUGIN tokudb_file_map SONAME 'ha_tokudb.so'; INSTALL PLUGIN tokudb_fractal_tree_info SONAME 'ha_tokudb.so'; INSTALL PLUGIN tokudb_fractal_tree_block_map SONAME 'ha_tokudb.so'; INSTALL PLUGIN tokudb_trx SONAME 'ha_tokudb.so'; INSTALL PLUGIN tokudb_locks SONAME 'ha_tokudb.so'; INSTALL PLUGIN tokudb_lock_waits SONAME 'ha_tokudb.so'; INSTALL PLUGIN tokudb_background_job_status SONAME 'ha_tokudb.so';
    mysql> SHOW ENGINES; ... | TokuDB | YES | Tokutek TokuDB Storage Engine with Fractal Tree(tm) Technology | YES ˓→| YES | YES | ...
     
    二、安装zabbix-server
     
    1、安装repos源
    [root@cndh1321-6-14 yum.repos.d]# cat /etc/yum.repos.d/zabbix.repo
    [zabbix]
    name=Zabbix Official Repository - $basearch
    baseurl=http://repo.zabbix.com/zabbix/3.2/rhel/7/$basearch/
    enabled=1
    gpgcheck=0
    gpgkey=file:///etc/pki/rpm-gpg/RPM-GPG-KEY-ZABBIX-A14FE591
     
    [zabbix-deprecated]
    name=Zabbix Official Repository deprecated - $basearch
    baseurl=http://repo.zabbix.com/zabbix/3.2/rhel/7/$basearch/deprecated
    enabled=0
    gpgcheck=0
    gpgkey=file:///etc/pki/rpm-gpg/RPM-GPG-KEY-ZABBIX-A14FE591
     
    [zabbix-non-supported]
    name=Zabbix Official Repository non-supported - $basearch
    baseurl=http://repo.zabbix.com/non-supported/rhel/7/$basearch/
    enabled=1
    gpgkey=file:///etc/pki/rpm-gpg/RPM-GPG-KEY-ZABBIX
    gpgcheck=0
    2、安装zabbix-server
    yum install -y zabbix-server
    3、安装php及相关依赖
    yum -y install php-devel php-fpm php-mbstring php-xml php-pdo php-mysql php-bcmath php php-gd php-common php-cli openldap-devel
    PHP-ldap
     
    4、安装httpd
    yum install -y  pcre-devel pcre libxml2-devel libpng libpng-devel  freetype-devel fontconfig-devel  jpeg-devel   libjpeg-devel  libXpm-devel libvpx-devel libtiff-devel gettext-devel libgcrypt-devel httpd
     
     
    5、拷贝文件到新主机
    zabbix_server.conf
    AlertScriptsPath=/usr/lib/zabbix/alertscripts
    ExternalScripts=/usr/lib/zabbix/externalscripts
    /etc/httpd/
     
     
    6、将原来的数据库进行备份 恢复到新的数据库中
     
    自此zabbix-server恢复完成,所有的数据不会丢失

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  • 原文地址:https://www.cnblogs.com/dzc-/p/13529157.html
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