1.日志删除策略
自动删除7天前的归档日志与备份文件。
2.调度计划
0 0 * * * nohup sh /db2backup/script/auto_rm_logs.sh &
3.日志删除脚本
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auto_rm_logs.sh
#!/bin/sh
#-------------------------------------
# rm db2 archive log file and *.tgz files @hury
# create @2016-12-13
# script name:auto_rm_logs.sh
# 1.chmod 744 auto_rm_logs.sh
# 2.crontab -e
# for test only
# */2 * * * * nohup sh /db2backup/script/auto_rm_logs.sh &
# for official
# 0 0 * * * nohup sh /db2backup/script/auto_rm_logs.sh &
#------------------------------------
#params
archlog_path=/db2backup/archlog
backup_path=/db2backup/backup
find $archlog_path -mtime +7 -name "S*.LOG" |xargs rm -f
find $backup_path -mtime +7 -name "*.tgz" |xargs rm -f
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原文链接：http://blog.csdn.net/huryer/article/details/53671904