2013/10/10

logrotate日志分割

/etc/logrotate.d/目录存在各种服务：如squid、nginx、httpd等 # less /etc/logrotate.d/squid /web/squid/logs/access.log /web/squid/logs/cache.log /web/squid/logs/store.log { daily missingok nocompress noolddir sharedscripts postrotate DATE=`/bin/date--date=yesterday +%y%m%d` LOGDIR="/web/squid/logs" /usr/sbin/squid -k rotate 2>/dev/null || true sleep 10...

2013/10/10

Keep your slave warm

Keep your slave warm note: pt-query-digest 2.2.x had removed this function. pt-query-digest –version pt-query-digest 2.1.9 workflow: flowchart LR A[master] ---> |filter select sql| B[text file]...

2013/09/09

mha 部署及流程说明

mha (Mysql Master High Availability Manaager) 流程及部署说明 一. 系统环境 ** 管理节点 Hostname | mgr.com Platform | Linux Release | CentOS release 6.4 (Final) Kernel |...