開啓mysql慢查詢 及日誌分割腳本

show variables LIKE '%quer%log%'  檢查慢查詢是否開啓 SET GLOBAL slow_query_log='ON' SET long_query_time = 1 mkdir -p /home/wwwlogs/mysql chown -R mysql.mysql /home/wwwlogs/mysql/ 加入定時腳本:每日日誌切割 #! /bin/bash logtime=$(date +%Y%m%d) mysql='/appserver/server/mysql/bin/mysql' sql="SET GLOBAL slow_query_log_file='/home/wwwlogs/mysql/mysql1-slow_${logtime}.log'" $mysql -h 192.168.31.20  -uadmin -p123123 -P3306 -e "${sql}"