通过一个备份归档的脚本演示rsync限速和find如何删除文件
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#!/bin/bash# # 2015/04/15src='mysqlbak'
ip='192.168.1.20'
dest='/data/backup/mysql/3306/test20'
f_log='/data/backup/mysql/log/bak_mysql_3306_test20.log'
[ -d $dest ] || mkdir -p $dest
echo "[`date +%F_%T`] rsync mysql slave tar backup file from test20 and remove old one:" >${f_log}
rsync -avzP --bwlimit=50000 ${ip}::${src}/gz ${dest} >>${f_log} 2>&1
rsync -avzP --bwlimit=50000 ${ip}::${src}/log ${dest} >>${f_log} 2>&1
echo "[`date +%F_%T`] finished! 10s later, delete files over 30 days:" >>${f_log}
sleep 10s
find /data/backup/mysql/3306/test20/gz -maxdepth 1 -type f -name "*.tar.gz" -mtime +30 -print >>${f_log} 2>&1
find /data/backup/mysql/3306/test20/gz -maxdepth 1 -type f -name "*.tar.gz" -mtime +30 -delete >>${f_log} 2>&1
find /data/backup/mysql/3306/test20/log -maxdepth 1 -type f -name "*.log" -mtime +30 -print >>${f_log} 2>&1
find /data/backup/mysql/3306/test20/log -maxdepth 1 -type f -name "*.log" -mtime +30 -delete >>${f_log} 2>&1
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其中test20上的rsyncd.conf的配置如下：
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[Jack@test20 ~]$ cat /etc/rsyncd.conf
uid = nobodygid = nobodyuse chroot = nomax connections = 50pid file = /var/run/rsyncd.pid
lock file = /var/run/rsync.lock
log file = /var/log/rsyncd.log
[mysqlbak]path = /data/backup/mysql/3306
read only = yes
list = nohosts allow = 192.168.1.250hosts deny = *uid = rootgid = root |
本文转自 pcnk 51CTO博客，原文链接：http://blog.51cto.com/nosmoking/1632845，如需转载请自行联系原作者