数据库日志文件切割

作者: 吻我至凄冷的深宵sp
来源: 51数据库
2022-09-21

#!/bin/bash
USER=backup
PASS=SaJePoM6BAPOmOFOd7Xo3e1A52vEPE
LOGDIR=/backup/dblog
DATADIR=/var/lib/mysql
LOG=mysql.log
LOG_ERROR=mysql_error.log
LOG_SLOW_QUERIES=slow.log
SOCKET="/var/lib/mysql/mysql.sock"
#Number of copies
COPIES=365
SHARDING=$(date -d "yesterday" +"%Y-%m-%d.%H:%M:%S")
 
mkdir -p ${LOGDIR}/${SHARDING}
 
while read logfile age
do
    mv ${DATADIR}/$logfile ${LOGDIR}/${SHARDING}
done << EOF
${LOG}
${LOG_ERROR}
${LOG_SLOW_QUERIES}
EOF
 
mysql***** -u${USER} -p${PASS} --socket=${SOCKET} flush-logs
 
gzip ${LOGDIR}/${SHARDING}/*.log
 
find $LOGDIR -type f -ctime +$COPIES -delete

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