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
#
# 2015/04/15
src=
'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 = nobody
gid = nobody
use chroot = no
max connections = 50
pid
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 = no
hosts allow = 192.168.1.250
hosts deny = *
uid = root
gid = root
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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
