Centos6.5 rsync Synchronous Backup

This chapter mainly explains the realization of fast, safe and efficient offsite backup

Lab environment: Server-Side A 192.168.1.10 client B 192.168.1.20

One, install the rsync yum-y install rsync*

New configuration file vi/etc/rsyncd.conf

UID = nobody

GID = Nobody

Use chroot = yes

Address = 192.168.1.10

Port 873

Log file =/var/log/rsyncd.log

PID file =/var/run/rsyncd.pid

Hosts allow = 192.168.1.0/24

[YY]

Path =/var/www/html

Comment = CCCCCCCCCCCCC

Read Only = yes

Dont compress = *.gz *.bz2

Auth Users =bin

Secrets file =/etc/rsyncd_users.db

Note: If you are using anonymous synchronization, simply remove the Auth users and Secrets file configuration records.

Two, create the password Authentication file vi/etc/rsyncd_users.db

Bin:123

Save exit

Modify password file permissions chmod 600/etc/rsyncd_users.db

Third, start rsync rsync--daemon Ps-ef | grep rsync to view the process.

If you want to end the process, kill the process number.

1. Use rsync local backup to back up the file/etc/fastab to/tmp

rsync-rl/etc/fastab/tmp/

2, using the client with remote backup, first configure the server-side firewall iptables-i input-p TCP--dport 873-j ACCEPT

Service Iptables Save Firewall

Four, client Configuration

1. Create Test Catalog Mkdir/rsync

2. Synchronizing the Rsync shared directory

# rsync [Email protected]::yy//Browse Share

Vim/root/rsync_pass//Set Password file

123                                //just sign in User password, to match the server-side settings password

chmod 600/root/rsync_pass           //Do not modify permissions error

rsync-az--password-file=/root/rsync_pass [email protected]::yy/rsync //synchronous

3. Put rsync into crontab scheduled tasks, synchronize once a day

#crontab-e 
0 5 * * */usr/bin/rsync-a--password-file=/root/rsync_pass [Email protected]::yy  /rsy NC

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Centos6.5 rsync Synchronous Backup