(兼配置详细说明)
1.0.5变更内容
1、修复centos 7下swap值不正确;
2、中文乱码;3、begin/end snap下拉显示Mysql启动时间;4、两次快照间不能重启过;5、新增tab页面查看mysql存储过程调用层次关系,以tree的方式展现;6、不同的mysql实例可配置不同的快照间隔、也可临时禁用;下载地址:https://gitee.com/zhjh256/mysqlawr/releases
关键监控内容
提供的监控信息等价于Oracle AWR/Statspack,几乎比现有所有开源、商业mysql监控工具更为实用和强大,公司内部几十个mysql测试、生产环境数据库均在使用,持续根据实际使用结果进行完善和更新。零、下载地址https://gitee.com/zhjh256/mysqlawr/releases
一、被监控mysql配置
• 建议percona server 5.6/mariadb+,支持mysql,percona,mariadb 5.6,5.7。 • 源系统OS版本为redhat/centos,6.3/6.5经过测试,windows不支持; • 安装lsof,yum install lsof; • 开放mysql/ssh相关端口; • 启用performance_schema,userstat参数; • 创建perf_stat用户,授予select performance_schema select/truncate权限; mysql客户端登录数据库,执行war中包含的\initsql\src-db-createuser.sql二、mysqlawr仓库配置
0、仅依赖于JDK 7以及以上版本。1、创建存储表结构以及用户mysql客户端登录数据库,执行war中包含的\initsql\perfstat-db-init.sql。2、配置要监控的MySQL实例
将mysqlawr解压到webapps/ROOT目录,不然css/js引用不到,启动tomcat。http://ip:8080即可打开主页面,如
点击数据库配置设置要监控的MySQL实例
FAQ
1、注意每个实例只要配置一条记录即可,使用perf_stat或者root用户都可以,如果重复配置了,目前需要登录mysqlawr仓库数据库,执行下列操作进行删除:
use perf_stat;
delete from apps where app_name='perf_stat@XX.XX.X.X';
2、top N SQL内容为空。确保源系统启用了performance_schema,并设置了相关参数,可以参考如下:
performance_schema=onperformance-schema-instrument='wait/io/file/%=on'performance-schema-instrument='wait/io/table/%=on'performance-schema-instrument='statement/com/%=on'performance-schema-instrument='statement/sql/%=on'performance-schema-instrument='stage/sql/%=on'# 注:只有current=on,performance_schema才会检查是否需要填充到history和long history中,后两者没有关系,均依赖于current,因此current必须无条件启用performance-schema-consumer-events_stages_current=on# performance-schema-consumer-events_stages_history=on# performance_schema_events_stages_history_size=30performance-schema-consumer-events_stages_history_long=onperformance_schema_events_statements_history_long_size=10000performance-schema-consumer-events_statements_current=on# performance-schema-consumer-events_statements_history=on# performance_schema_events_statements_history_size=30performance-schema-consumer-events_statements_history_long=onperformance_schema_events_statements_history_long_size=10000performance-schema-consumer-events_waits_current=on# performance-schema-consumer-events_waits_history=on# performance_schema_events_statements_history_size=30performance-schema-consumer-events_waits_history_long=onperformance_schema_events_waits_history_long_size=10000performance-schema-consumer-statements_digest=onperformance_schema_digests_size=10000