Rsync+inotify for data synchronization

RSYNCD is used to synchronize the operation of 2 machines to ensure the consistency of the data,inotify to detect changes in the system, using rsync+inotify to achieve real-time synchronization

s:192.168.1.234 Path:/usr/local/nginx-1.6.3/html/home/paixian/root

c:192.168.1.136 Path:/data/paixian/root

1. operations on the server

Yum Install rsync xinetd-y// download software

vi/etc/rsyncd.conf///Create RSYNCD configuration file manually

#Global Settings

UID = nobody

GID = Nobody

Use chroot = yes

Max connections = 10

Timeout = 300

Strict modes = yes

PID file =/var/run/rsync/rsyncd.pid

#lock file =/var/run/rsync/rsyncd.lock

Log file =/var/log/rsync/rsyncd.log

[Data]

#path =/usr/local/nginx-1.6.3/html/home/paixian/root

Path =/usr/local/nginx-1.6.3/html/home/paixian/root

Ignore errors = yes

Read Only = no

Write only = no

Hosts allow = 192.168.1.0/24

Hosts deny = *

List = False

UID = root

GID = root

Auth users = min

Secrets file =/etc/rsyncd.passwd

VI/ETC/RSYNCD.PASSWD// Create a password file

Min:min

chmod 600/rsyncd.passwd

Service xinetd Start ///Start xinetd services (including RSYNCD service)

2. Client Configuration

Test RYSNC First

echo "passwd" >/etc/rsync.passwd // Create a password file

[Email protected] root]# rsync--list-only--password-file=/etc/rsyncd.passwd [email protected]::d ATA

drwxrwxrwx 4096 2015/09/10 17:46:58.

-rwxr-xr-x 404 2015/09/10 14:58:26 admin.php

-rwxr-xr-x 244 2015/09/10 14:50:04 config.php

-rwxr-xr-x 299 2015/09/10 14:50:04 index.php

-rwxr-xr-x 2015/09/10 14:58:26 phpinfo.php

-rwxr-xr-x 1414 2015/09/10 14:50:02product_list.phtml

-rwxr-xr-x 1998 2015/09/10 14:58:26 test.php

-rw-r--r--2015/09/10 14:46:31 test1.php

drwxrwxrwx 4096 2015/09/10 14:59:05. Cache

drwxrwxrwx 4096 2015/09/10 14:58:28 admin

drwxrwxrwx 4096 2015/09/10 14:50:02 data

drwxrwxrwx 4096 2015/09/10 14:58:26 Demo

drwxrwxrwx 4096 2015/09/10 14:50:02 Demo2

drwxrwxrwx 4096 2015/09/10 14:46:31phpdemo_boxcontroler

drwxrwxrwx 4096 2015/09/10 14:46:34 statics

drwxrwxrwx 4096 2015/09/10 14:58:26 test

drwxrwxrwx 4096 2015/09/10 14:50:41 web

change of monitoring system using inotify

wget http://github.com/downloads/rvoicilas/in Otify-tools/inotify-tools-3.14.tar.gz

MV inotify-tools-3.14.tar.gz /usr/local

Cd/usr/local

Tar XF inotify-tools-3.14.tar.gz

MV inotify-3.14 INotify

./configure

Make&&make Install

Write Scripts for synchronization

[Email protected] root]# cat/usr/local/inotify/backup.sh

Inotifywait-mrq--timefmt '%y/%m/%d-%h:%m:%s '--format '%T%w%f%e '-e modify,attrib,move,create,delete/data/paixian/ Root|while Read files

Do

RSYNC-VZRTOPG--delete--progress--password-file=/etc/rsyncd.passwd/data/paixian/root/[email protected]::d ATA && echo "${files} was rsynced" >>/tmp/rsync.log2>&1

echo "--------------------------------------------------------"

Done

Run the script

Bash/usr/local/inotify/backup.sh &

[Email protected] root]# Ps-ef |grep Backup

Root 1670 1 0 16:16? 00:00:00 bash/usr/local/inotify/backup.sh

Root 1672 1670 0 16:16? 00:00:00 bash/usr/local/inotify/backup.sh

Root 1782 1729 0 18:32 pts/1 00:00:00 grep backup

Test

Server

[Email protected] root]# pwd

/usr/local/nginx-1.6.3/html/home/paixian/root

[[email protected] root]# ls

Total 72

Drwxrwxrwx. Root root 4096 Sep 10 18:36.

Drwxr-xr-x. 4 root root 4096 Sep 7 06:34..

Drwxrwxrwx. 8 root root 4096 Sep 14:58 admin

-rwxr-xr-x 1 root root 404 Sep 14:58admin.php

Drwxrwxrwx. 2 root root 4096 Sep 14:59. Cache

-rwxr-xr-x 1 root root 244 Sep 14:50config.php

Drwxrwxrwx. 6 root root 4096 Sep 14:50 data

Drwxrwxrwx. 4 root root 4096 Sep 14:58 Demo

Drwxrwxrwx. 3 root root 4096 Sep 14:50 Demo2

-rwxr-xr-x 1 root root 299 Sep 14:50index.php

Drwxrwxrwx. 3 root root 4096 Sep 14:46 Phpdemo_boxcontroler

-rwxr-xr-x 1 root root Sep 14:58phpinfo.php

-rwxr-xr-x 1 root root 1414 Sep 14:50 product_list.phtml

Drwxrwxrwx. 7 root root 4096 Sep 14:46 statics

Drwxrwxrwx. 2 root root 4096 Sep 14:58 test

-rw-r--r--1 root root and Sep 14:46test1.php

-rwxr-xr-x 1 root root 1998 SEP 14:58 test.php

Drwxrwxrwx. Root root 4096 Sep 14:50web

[Email protected] root]#

Client

[Email protected] root]# pwd

/data/paixian/root

[Email protected] root]# mkdir min

[Email protected] ~]# tail-f/tmp/rsync.log

2015/09/10-18:35:27/data/paixian/root/mincreate,isdir was rsynced

http://debris.blog.51cto.com/1614432/1683627

http://ljbaby.blog.51cto.com/10002758/1675870

This article is from the "innovation sharing gallop inside and out" blog, please be sure to keep this source http://10554846.blog.51cto.com/10544846/1693630

Rsync+inotify for data synchronization