lsyncd实时同步工具:
Lsyncd 实际上是lua语言封装了 inotify 和 rsync 工具,采用了 Linux 内核(2.6.13 及以后)里的 inotify 触发机制,然后通过rsync去差异同步,达到实时的效果。
安装:
apt-get install lsyncd
配置:
mkdir /etc/lsyncd
cp -rv /usr/share/doc/lsyncd/examples/lrsync.lua /etc/lsyncd/lrsync.conf.lua
vi /etc/lsyncd/lrsync.conf.lua
-- User configuration file for lsyncd.
-- Simple example for default rsync.
settings{ logfile="/var/log/lsyncd.log", statusFile = "/tmp/lsyncd.stat", statusInterval = 1, maxProcesses=5, }
sync{ default.rsync, source="/home/ming", target="ming@10.0.0.2:/home/ming", excludeFrom="/etc/lsyncd/rsync_exclude.list", delay=10, }
:wq
vi /etc/lsyncd/rsync_exclude.list
/home/ming/aa /home/ming/bb :wq
启动服务:
lsyncd /etc/lsyncd/lrsync.conf.lua
杀服务是通过查找pid处理: