maxscale编辑分离
发布时间：2022-03-23 11:11:32 所属栏目：编程 来源：互联网
导读：maxscale安装 官网配置文件详解地址： 安装包 maxscale-1.4.3-1.centos.6.x86_64.rpm # rpm -ivh maxscale-1.4.3-1.centos.6.x86_64.rpm # mkdir /data/maxscale3306 # cd /data/maxcale3306 # make {cache,data,lang,log} # cat/etc/maxscale.cnf [maxscale
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maxscale安装 官网配置文件详解地址： 安装包 maxscale-1.4.3-1.centos.6.x86_64.rpm # rpm -ivh maxscale-1.4.3-1.centos.6.x86_64.rpm # mkdir /data/maxscale3306 # cd /data/maxcale3306 # make {cache,data,lang,log} # cat/etc/maxscale.cnf [maxscale] threads=auto ##开启线程个数，默认为1.设置为auto会同cpu核数相同 # Server definitions maxlog=1 #将日志写入到maxscale的日志文件中 log_to_shm=0 #不将日志写入到共享缓存中，开启debug模式时可打开加快速度 log_warning=1 #记录告警信息 log_notice=1 #记录notice log_info=1 #记录info log_debug=0 #不打开debug模式 #auth_connect_timeout=60 #默认3秒 #auth_read_timeout=60 #默认1秒 #auth_write_timeout=60 #默认2秒 #localhost_match_wildcard_host=1 logdir=/data/maxscale3306/log/ #日志位置 datadir=/data/maxscale3306/data/ #数据位置 cachedir=/data/maxscale3306/cache/ #缓存位置 piddir=/data/maxscale3306/ #pid文件位置 connection_timeout=300 #连接超时 max_connections=1000 #最大连接数 #language=/data/maxscale3306/lang/ # Set the address of the server to the network # address of a MySQL server. # #[server1],和[server2]是主从，223是主 224是从，可以有多个在加[server3....] [server1] type=server address=192.168.144.223 port=3312 protocol=MySQLBackend #serversize=10 #权重设置 [server2] type=server address=192.168.144.224 port=3310 protocol=MySQLBackend #serversize=10 #权重设置 # Monitor for the servers # # This will keep MaxScale aware of the state of the servers. # MySQL Monitor documentation: # https://github.com/mariadb-corporation/MaxScale/blob/master/Documentation/Monitors/MySQL-Monitor.md [MySQL Monitor] #监控信息，监控的用户需要对后端数据库有访问replication client的权限 grant replication slave, replication client on *.* to scalemon@'%' identified by '123456'; type=monitor module=mysqlmon servers=server1,server2 user=scalemon passwd=B7A14BD5A08414AF147BD35CE0F761FC #加密的123456，后面有加密的方法，也可不加密 monitor_interval=10000 #监控心跳为1秒 detect_stale_master=true #slave节点全部断掉时，将所有的读写都指向master节点 #max_slave_replication_lag=5 #超过延迟5秒，把请求转发给其他slave，这里就两个节点就没开 # Service definitions # # Service Definition for a read-only service and # a read/write splitting service. # # ReadConnRoute documentation: # https://github.com/mariadb-corporation/MaxScale/blob/master/Documentation/Routers/ReadConnRoute.md #Read-Only的选项全都注释掉了 #[Read-Only Service] #type=service #router=readconnroute #servers=server1,server2 #user=maxscale #passwd=123456 #router_options=slave #filters=Hint #[Hint] #type=filter #module=hintfilter # ReadWriteSplit documentation: # https://github.com/mariadb-corporation/MaxScale/blob/master/Documentation/Routers/ReadWriteSplit.md #读写分离，用户需要有SELECT ON mysql.db；SELECT ON mysql.tables_priv；SHOW DATABASES ON *.*的权限 grant select,show databases on mysql.* to maxscale@'%' identified by '123456'; [Read-Write Service] type=service router=readwritesplit servers=server2,server1 router_options=master_accept_reads=false,master_failure_mode=fail_on_write user=maxscale passwd=B7A14BD5A08414AF147BD35CE0F761FC #123456的加密后的 max_slave_connections=100% #所有的slave提供select查询服务 use_sql_variables_in=all ###动态参数可以走全部的数据库 [all|master] 如果设置为master的话前台看到的中文是乱码，一般建议设置为all #weightby=serversize #权重设置 #enable_root_user=1 #允许root用户登录执行 auth_all_servers=true # log_auth_warnings=true #身份验证失败和警告的日志记录，记录那些试图连接到MaxScale和来自哪里 filters=Hint #强制select走master的选项，参考：https://mariadb.com/kb/en/mariadb-enterprise/mariadb-maxscale/maxscale-hint-syntax/ 不知道为什么不好用，强制了也不走master [Hint] type=filter module=hintfilter # This service enables the use of the MaxAdmin interface # MaxScale administration guide: # https://github.com/mariadb-corporation/MaxScale/blob/master/Documentation/Reference/MaxAdmin.md [MaxAdmin Service] type=service router=cli # Listener definitions for the services # # These listeners represent the ports the # services will listen on. # #Read-Only的全部注释掉了，上面说过了 #[Read-Only Listener] #type=listener #service=Read-Only Service #protocol=MySQLClient #port=4008 [Read-Write Listener] type=listener service=Read-Write Service protocol=MySQLClient port=4006 #连接端口，程序连接端口 [MaxAdmin Listener] type=listener service=MaxAdmin Service protocol=maxscaled port=6603 #管理端口 加密： # maxkeys /data/maxscale3306/data/.secrets ---创建加密文件 # maxpasswd /data/maxscale3306/data/.secrets 123456 ---生成加密后的密码 B7A14BD5A08414AF147BD35CE0F761FC 这就是配置文件中的password 注：创建加密文件的.secrets文件要在datadir定义的目录中 启动： # /etc/init.d/maxscale start|stop|restart 或者 maxscale -f /etc/maxscale.cnf # netstat -ntelp | grep max* 测试： 测试就不演示了 管理： 默认密码：mariadb # maxadmin list servers -pmariadb 查看当前服务器状态 Servers. -------------------+-----------------+-------+-------------+-------------------- Server | Address | Port | Connections | Status -------------------+-----------------+-------+-------------+-------------------- server1 | 192.168.144.223 | 3312 | 0 | Master, Running server2 | 192.168.144.224 | 3310 | 0 | Slave, Running -------------------+-----------------+-------+-------------+-------------------- # maxadmin list services -pmariadb 查看当前服务连接 Services. --------------------------+----------------------+--------+--------------- Service Name | Router Module | #Users | Total Sessions --------------------------+----------------------+--------+--------------- Read-Write Service | readwritesplit | 1 | 788 MaxAdmin Service | cli | 2 | 5 --------------------------+----------------------+--------+--------------- # maxadmin list listeners -pmariadb 查看当前运行端口 Listeners. ---------------------+--------------------+-----------------+-------+-------- Service Name | Protocol Module | Address | Port | State ---------------------+--------------------+-----------------+-------+-------- Read-Write Service | MySQLClient | * | 4006 | Running MaxAdmin Service | maxscaled | * | 6603 | Running ---------------------+--------------------+-----------------+-------+-------- 如果想改管理密码要在配置文件里加上 [MaxAdmin] type=service router=cli user=maxscale passwd=Mhu87p2D （编辑：核心网） 【声明】本站内容均来自网络，其相关言论仅代表作者个人观点，不代表本站立场。若无意侵犯到您的权利，请及时与联系站长删除相关内容! |
