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Zabbix 3.0 for percona-server To

Zabbix 3.0 for percona-server To

作者: 学无止境_9b65 | 来源:发表于2019-06-20 17:26 被阅读0次

    Zabbix 3.0 for percona-server TokuDB

    安装perconna源

    yum install http://www.percona.com/downloads/percona-release/redhat/0.1-6/percona-release-0.1-6.noarch.rpm
    
    

    安装依赖

    yum install epel-release -y
    yum install jemalloc -y
    ++++++++++++++++++++++++++++++++++++++
    
    TokuDB storage engine requires libjemalloc library 3.3.0 or greater. If the version in the distribution repository is lower than that you can use one from Percona Software Repositories or download it from somewhere else.
    
    If the libjemalloc wasn’t installed and enabled before it will be automatically installed when installing the TokuDB storage engine package by using the apt` or yum package manager, but Percona Server instance should be restarted for libjemalloc to be loaded. This way libjemalloc will be loaded with LD_PRELOAD. You can also enable libjemalloc by specifying malloc-lib variable in the [mysqld_safe] section of the my.cnf file:
    
    [mysqld_safe]
    malloc-lib= /path/to/jemalloc
    +++++++++++++++++++++++++++++++++++++++
    
    

    关闭大页内存

    echo never > /sys/kernel/mm/transparent_hugepage/enabled
    echo never > /sys/kernel/mm/transparent_hugepage/defrag
    
    +++++++++++++++++++++++++++++++++++
    TokuDB won’t be able to start if the transparent huge pages are enabled. Transparent huge pages is feature available in the newer kernel versions. You can check if the Transparent huge pages are enabled with:
    $ cat /sys/kernel/mm/transparent_hugepage/enabled
     [always] madvise never
    If transparent huge pages are enabled and you try to start the TokuDB engine you’ll get the following message in you error.log:
    Transparent huge pages are enabled, according to /sys/kernel/mm/redhat_transparent_hugepage/enabled
    Transparent huge pages are enabled, according to /sys/kernel/mm/transparent_hugepage/enabled
    You can disable transparent huge pages permanently by passing transparent_hugepage=never to the kernel in your bootloader (NOTE: For this change to take an effect you’ll need to reboot your server).
    
    You can disable the transparent huge pages by running the following command as root (NOTE: Setting this will last only until the server is rebooted):
    
    echo never > /sys/kernel/mm/transparent_hugepage/enabled
    echo never > /sys/kernel/mm/transparent_hugepage/defrag
    ++++++++++++++++++++++++++++++++++++++++
    
    

    安装percona数据库及tokudb插件

    yum install  Percona-Server-tokudb-57.x86_64
    
    

    启动mysql

    systemctl start mysqld
    
    

    登录并更改密码和过期策略

    登录:
    mysql -u root -p
    ,c!)fa/Cd9kD
    
    更改密码及过期策略:
    SET PASSWORD = PASSWORD('Qwe_1234');
    ALTER USER 'root'@'localhost' PASSWORD EXPIRE NEVER;
    flush privileges;
    
    

    配置root用户远程登录(只是为了测试,不代表生产操作)

    grant all privileges on *.* to root@"%" identified by "Qwe_1234";
    
    

    测试本地登录与远程登录(我数据库IP为10.0.0.12)

     mysql -uroot -pQwe_1234
     mysql -uroot -pQwe_1234 -h 10.0.0.12 -P3306
    
    

    加载插件

    ps_tokudb_admin --enable -uroot -pPassw0rd
    
    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';
    
    show engines;
    show plungins;
    SELECT @@tokudb_version;
    添加zabbix用户
    grant all on zabbix.* to zabbix@'localhost' identified by 'Zabbix_pass123';
    创建数据库:
    create database zabbix charset utf8;
    
    

    zabbix安装

    [root@oldboy ~]# vim /etc/yum.repos.d/zabbix.repo
    [root@oldboy ~]# cat /etc/yum.repos.d/zabbix.repo 
    [zabbix]
    name=Zabbix Official Repository - $basearch
    baseurl=https://mirrors.tuna.tsinghua.edu.cn/zabbix/zabbix/3.0/rhel/7/$basearch/
    enabled=1
    gpgcheck=0
    gpgkey=file:///etc/pki/rpm-gpg/RPM-GPG-KEY-ZABBIX
    
    [zabbix-non-supported]
    name=Zabbix Official Repository non-supported - $basearch 
    baseurl=https://mirrors.tuna.tsinghua.edu.cn/zabbix/non-supported/rhel/7/$basearch/
    enabled=1
    gpgkey=file:///etc/pki/rpm-gpg/RPM-GPG-KEY-ZABBIX
    gpgcheck=0
    [root@oldboy ~]# 
    
    yum install -y zabbix-server-mysql zabbix-web-mysql zabbix-agent
    
    

    修改配置文件

    [root@oldboy zabbix]# vim zabbix_server.conf 
    DBPassword=Zabbix_pass123
    vim /etc/httpd/conf.d/zabbix.conf 
    php_value date.timezone Asia/Shanghai
    
    

    导入zabbix数据库

    [root@oldboy conf.d]# rpm -ql zabbix-server-mysql
    /etc/logrotate.d/zabbix-server
    /etc/zabbix/zabbix_server.conf
    /usr/lib/systemd/system/zabbix-server.service
    /usr/lib/tmpfiles.d/zabbix-server.conf
    /usr/lib/zabbix/alertscripts
    /usr/lib/zabbix/externalscripts
    /usr/sbin/zabbix_server_mysql
    /usr/share/doc/zabbix-server-mysql-3.0.21
    /usr/share/doc/zabbix-server-mysql-3.0.21/AUTHORS
    /usr/share/doc/zabbix-server-mysql-3.0.21/COPYING
    /usr/share/doc/zabbix-server-mysql-3.0.21/ChangeLog
    /usr/share/doc/zabbix-server-mysql-3.0.21/NEWS
    /usr/share/doc/zabbix-server-mysql-3.0.21/README
    /usr/share/doc/zabbix-server-mysql-3.0.21/create.sql.gz
    /usr/share/man/man8/zabbix_server.8.gz
    /var/log/zabbix
    /var/run/zabbix
    [root@oldboy conf.d]# 
    [root@oldboy conf.d]# cd /usr/share/doc/zabbix-server-mysql-3.0.21/
    [root@oldboy zabbix-server-mysql-3.0.21]# gunzip create.sql.gz 
    注意:如果使用tokudb,需要将sql脚本中的InnoDB替换为tokudb
    mysql -uroot -pQwe_1234 
    
    

    重启zabbix相关服务

    [root@oldboy ~]# systemctl restart zabbix-server
    [root@oldboy ~]# systemctl restart zabbix-agent
    [root@oldboy ~]# systemctl restart httpd
    
    

    web登录配置zabbix(略)

    安装percona监控模板rpm包

    注意:修改采集脚本用户密码
    /var/lib/zabbix/percona/scripts
     vim get_mysql_stats_wrapper.sh 
     RES=`HOME=~zabbix mysql -u root -pQwe_1234 
    vim ss_get_mysql_stats.php
    # 
    $mysql_user = 'root';
    $mysql_pass = 'Qwe_1234';
    
    

    命令行测试监控项

    yum install zabbix-get.x86_64 -y
    systemctl restart zabbix-agent.service 
    cat /etc/zabbix/zabbix_agentd.d/userparameter_percona_mysql.conf 
    zabbix_get -s 127.0.0.1 -k MySQL.Open-files
    

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