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1. 在同步服务器(Master)上开启sersync服务,sersync负载监控配置路径中的文件系统事件变化;
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2. 调用rsync命令把更新的文件同步到目标服务器(S1 和 S2);
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3. 需要在主服务器配置sersync,在同步目标服务器配置rsync server(注意:是rsync服务)
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[root@web ~] # cat/etc/redhat-release
CentOS release 6.6 (Final) [root@web ~] # uname -r
2.6.32-504.el6.x86_64 [root@web ~] # uname -m
x86_64 |
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[root@web1 ~] # rsync --version|head -2
rsync version 3.0.6 protocol version 30
Copyright (C) 1996-2009 byAndrew Tridgell, Wayne Davison, and others. |
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[root@web1 ~] # vim /etc/rsyncd.conf
#Rsync server uid = root gid = root use chroot = no # 安全相关
max connections = 2000 # 并发连接数
timeout = 600 # 超时时间(秒)
pid file = /var/run/rsyncd .pid # 指定rsync的pid目录
lock file = /var/run/rsync .lock # 指定rsync的锁文件【重要】
log file = /var/log/rsyncd .log # 指定rsync的日志目录
ignore errors read only = false
list = false
hosts allow = 172.16.1.0 /24
hosts deny = 0.0.0.0 /32
auth users = rsync_backup
secrets file = /etc/rsync .password
################################################# [www] # 模块
comment = www path = /data/www/
################################################# [bbs] comment = bbs path = /data/bbs/
################################################# [blog] comment = blog path = /data/blog/
#rsync_config____________end |
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[root@web1 ~] # echo"rsync_backup:liubl">/etc/rsync.password
[root@web1 ~] # chmod 600 /etc/rsync.password
[root@web1 ~] # ll /etc/rsync.password
-rw-------. 1 root root 19Jun 3 18:19 /etc/rsync .password
[root@web1 ~] # cat /etc/rsync.password
rsync_backup:liubl |
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[root@web1 ~] # rsync --daemon
[root@web1 ~] # lsof -i:873
COMMAND PID USER FD TYPE DEVICE SIZE /OFF NODE NAME
rsync 1070 root 4u IPv4 17190189 0t0 TCP *: rsync (LISTEN)
[root@web1 ~] #
[root@web1 ~] # netstat -nulpt| grep rsync
tcp 0 0 0.0.0.0:873 0.0.0.0:* LISTEN 1070 /rsync
设置开机自启动【写入到 /etc/rc . local 里面】
[root@web1 ~] # vim /etc/rc.local
# rsync server progress /usr/bin/rsync --daemon
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mkdir -p /data/ {www,bbs,blog}
tree /data
提示: 此步骤在S1,S2都要执行,否则 rsync 服务会因为没有PATH路径而无法启动
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[root@web ~] # echo"liubl">/etc/rsync.password
[root@web ~] # chmod 600 /etc/rsync.password
[root@web ~] # ll/etc/rsync.password
-rw-------. 1 root root 19Jun 5 05:57 /etc/rsync .password
[root@web ~] # cat /etc/rsync.password
liubl |
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[root@web ~] # mkdir -p /data/{www,bbs,blog}
[root@web ~] # touch /data/www/www.log /data/bbs/bbs.log/data/blog/blog.log
[root@web ~] # tree /data/
/data/ ├── bbs │ └── bbs.log ├── blog │ └── blog.log └── www └── www.log
3 directories, 3 files |
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# rsync-avzP /data/www/ rsync_backup@172.16.1.25::www/--password-file=/etc/rsync.password sending incremental file list
sent 38 bytes received 8 bytes 92.00 bytes /sec
total size is 0 speedup is 0.00 rsync -avzP /data/www/ rsync_backup@172.16.1.25::www /--password-file = /etc/rsync .password
rsync -avzP /data/www/ rsync_backup@172.16.1.26::www /--password-file = /etc/rsync .password
rsync -avzP /data/bbs/ rsync_backup@172.16.1.26::bbs /--password-file = /etc/rsync .password
rsync -avzP /data/bbs/ rsync_backup@172.16.1.25::bbs /--password-file = /etc/rsync .password
rsync -avzP /data/blog/ rsync_backup@172.16.1.25::blog /--password-file = /etc/rsync .password
rsync -avzP /data/blog/ rsync_backup@172.16.1.26::blog /--password-file = /etc/rsync .password
提示: 在后面进行部署sersync之前,sersync主服务器上必须要确保手工可以把文件推送到S1,S2上,这样后续sersync才能调用这些命令来自动推送 在推送前关闭iptables |
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[root@web1 ~] # tree /data/
/data/ ├── bbs │ └── bbs.log ├── blog │ └── blog.log └── www └── www.log
3 directories, 3 files |
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mkdir -p /applition/tools
cd /applition/tools
wgethttps: //sersync .googlecode.com /files/sersync2 .5.4_64bit_binary_stable_final. tar .gz
【有时下载失败,所有要本地留存才行】 [root@web ~] # tar fxzsersync2.5.4_64bit_binary_stable_final.tar.gz -C /usr/local/
[root@web ~] # cd /usr/local/
[root@cache local ] # mv GNU-Linux-x86 sersync
[root@cache local ] # treesersync/
sersync/ ├── confxml.xml # 配置文件
└── sersync2 # 二进制文件【启动sersync使用】
0 directories, 2 files |
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[root@cache local ] # cp sersync/confxml.xmlsersync/confxml.xml.$(date +%F)
[root@cache local ] # ll sersync/confxml.xml
-rwxr-xr-x. 1 root root 2214Oct 26 2011 sersync /confxml .xml
[root@cache local ] # llsersync/confxml.xml*
-rwxr-xr-x. 1 root root 2214Oct 26 2011 sersync /confxml .xml
-rwxr-xr-x. 1 root root 2214Jun 5 06:38sersync /confxml .xml.2015-06-05
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24 <localpathwatch= "/opt/tongbu" > # 定义本地要同步的目录
25 <remote ip= "127.0.0.1" name= "tongbu1" />
26 <!--<remoteip= "192.168.8.39" name= "tongbu" />--> # 同步到哪台机器上 tongbu模块rsync端模块名字
27 <!--<remoteip= "192.168.8.40" name= "tongbu" />--> # 同步到哪台机器上 tongbu模块
28 < /localpath >
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<localpathwatch= "/data/www" >
<remoteip= "172.16.1.25" name= "www" />
<remoteip= "172.16.1.26" name= "www" />
< /localpath >
<!-- ################################################## -->
<localpathwatch= "/data/bbs" >
<remoteip= "172.16.1.25" name= "bbs" />
<remoteip= "172.16.1.26" name= "bbs" />
< /localpath >
<!-- ################################################## -->
<localpathwatch= "/data/blog" >
<remote ip= "172.16.1.25" name= "blog" />
<remoteip= "172.16.1.26" name= "blog" />
< /localpath >
<!-- ################################################## -->
提示: 此步 watch = "/data/blog" 就是定义服务端待同步的目录,和目标服务器的模块name= "blog"
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< rsync >
<commonParamsparams= "-artuz" />
<auth start= "false" users = "root" passwordfile= "/etc/rsync.pas" />
<userDefinedPortstart= "false" port= "874" /><!-- port=874 -->
<timeoutstart= "false" time = "100" /><!-- timeout=100 -->
<sshstart= "false" />
< /rsync >
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<rsync>
<commonParamsparams= "-artuz" />
<auth start= "true" users= "rsync_backup" passwordfile= "/etc/rsync.password" />
<userDefinedPortstart= "false" port= "874" /><!-- port= 874 -->
<timeout start= "true" time= "100" /><!--timeout= 100 -->
<sshstart= "false" />
</rsync>
# ***修改内容为 rsync的密码文件以及 同步所使用的账号类似: rsync -avzP /data/www/rsync_backup@ 172.16. 1.25 ::www/ --password-file=/etc/rsync.password
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<failLogpath= "/tmp/rsync_fail_log.sh" timeToExecute= "60" /><!--default every 60mins execute once-->
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<failLog path= "/usr/local/sersync/logs/rsync_fail_log.sh" timeToExecute= "60" /><!-- default every 60mins execute once-->
# 当同步失败后,日志记录到/usr/local/sersync/logs/rsync_fail_log.sh文件中,并且每 60 分钟对失败的log进行重新同步
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[root @cache local]# cat sersync/confxml.xml
<?xmlversion= "1.0" encoding= "ISO-8859-1" ?>
<headversion= "2.5" >
<host hostip= "localhost" port= "8008" ></host>
<debug start= "false" />
<fileSystem xfs= "false" />
<filter start= "false" >
<excludeexpression= "(.*)\.svn" ></exclude>
<excludeexpression= "(.*)\.gz" ></exclude>
<excludeexpression= "^info/*" ></exclude>
<excludeexpression= "^static/*" ></exclude>
</filter>
<inotify>
<delete start= "true" />
<createFolderstart= "true" />
<createFilestart= "false" />
<closeWritestart= "true" />
<moveFromstart= "true" />
<moveTo start= "true" />
<attrib start= "false" />
<modify start= "false" />
</inotify>
<sersync>
<localpathwatch= "/data/www" >
<remoteip= "172.16.1.25" name= "www" />
<remoteip= "172.16.1.26" name= "www" />
</localpath>
<!--################################################## -->
<localpathwatch= "/data/bbs" >
<remoteip= "172.16.1.25" name= "bbs" />
<remoteip= "172.16.1.26" name= "bbs" />
</localpath>
<!--################################################## -->
<localpathwatch= "/data/blog" >
<remoteip= "172.16.1.25" name= "blog" />
<remoteip= "172.16.1.26" name= "blog" />
</localpath>
<!-- ##################################################-->
<rsync>
<commonParamsparams= "-artuz" />
<auth start= "true" users= "rsync_backup" passwordfile= "/etc/rsync.password" />
<userDefinedPortstart= "false" port= "874" /><!-- port= 874 -->
<timeout start= "true" time= "100" /><!-- timeout= 100 -->
<sshstart= "false" />
</rsync>
<failLogpath= "/usr/local/sersync/logs/rsync_fail_log.sh" timeToExecute= "60" /><!-- default every 60mins execute once-->
<crontab start= "false" schedule= "600" ><!--600mins-->
<crontabfilterstart= "false" >
<excludeexpression= "*.php" ></exclude>
<excludeexpression= "info/*" ></exclude>
</crontabfilter>
</crontab>
<plugin start= "false" name= "command" />
</sersync>
<plugin name= "command" >
<param prefix= "/bin/sh" suffix= "" ignoreError= "true" /> <!--prefix /opt/tongbu/mmm.sh suffix-->
<filter start= "false" >
<include expression= "(.*)\.php" />
<includeexpression= "(.*)\.sh" />
</filter>
</plugin>
<plugin name= "socket" >
<localpathwatch= "/opt/tongbu" >
<deshostip= "192.168.138.20" port= "8009" />
</localpath>
</plugin>
<plugin name= "refreshCDN" >
<localpathwatch= "/data0/htdocs/cms.xoyo.com/site/" >
<cdninfodomainname= "ccms.chinacache.com" port= "80" username= "xxxx" passwd= "xxxx" />
<sendurlbase= "http://pic.xoyo.com/cms" />
<regexurlregex= "false" match= "cms.xoyo.com/site([/a-zA-Z0-9]*).xoyo.com/images" />
</localpath>
</plugin>
</head> |
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[root@web ~] # /usr/local/sersync/sersync2 -d -r -o /usr/local/sersync/confxml.xml
配置sersync环境变量 [root@web ~] # echo"PATH=$PATH:/usr/local/sersync/">>/etc/profile
[root@web ~] # source /etc/profile
[root@web ~] # sersync2
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set the system param
execute:echo50000000 > /proc/sys/fs/inotify/max_user_watches
execute: echo 327679> /proc/sys/fs/inotify/max_queued_events
parse the command param
option: -d run as a daemon option: -r rsync all the local files to the remoteservers before the sersync work
option: -o config xml name: /usr/local/sersync/confxml .xml
daemon thread num: 10 parse xml config file
host ip : localhost host port: 8008 daemon start,sersync runbehind the console use rsync password- file :
user is rsync_backup passwordfile is /etc/rsync .password
config xml parse success please set /etc/rsyncd .confmax connections=0 Manually
sersync working thread 12 = 1(primary thread) + 1(fail retry thread) + 10(daemon sub threads) Max threads numbers is: 32 = 12(Thread pool nums) +20(Sub threads) please according your cpu ,use -n paramto adjust the cpu rate chmod : cannot access` /usr/local/sersync/logs/rsync_fail_log .sh': No such file or directory
------------------------------------------ rsync the directory recursivlyto the remote servers once
working please wait... execute command : cd /data/www && rsync -artuz -R --delete ./ --timeout=100 rsync_backup@172.16.1.25::www--password- file = /etc/rsync .password > /dev/null 2>&1
run the sersync: watch path is: /data/www
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/usr/local/sersync/sersync2 -d -o /usr/local/sersync/www_confxml .xml
/usr/local/sersync/sersync2 -d -o /usr/local/sersync/bbs_confxml .xml
/usr/local/sersync/sersync2 -d -o /usr/local/sersync/blog_confxml .xml
# 多实例初始化同步命令: /usr/local/sersync/sersync2 -r-d -o /usr/local/sersync/www_confxml .xml
/usr/local/sersync/sersync2 -r-d -o /usr/local/sersync/bbs_confxml .xml
/usr/local/sersync/sersync2 -r-d -o /usr/local/sersync/blog_confxml .xml
/bin/cp /etc/rc . local /etc/rc .local_$(data +%F)
cat >> /etc/rc . local <<EOF
#sync data to 25 26 /usr/local/sersync/sersync2 -d -o /usr/local/sersync/www_confxml .xml
/usr/local/sersync/sersync2 -d -o /usr/local/sersync/bbs_confxml .xml
/usr/local/sersync/sersync2 -d -o /usr/local/sersync/blog_confxml .xml
EOF |
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# for n in `seq 10000`;do echodddd>www/$n.txt;done # ps -ef |greprsync root 17283 1 0 Jun05 ? 00:00:02 /usr/local/sersync/sersync2 -d-r -o /usr/local/sersync/confxml .xml
root 19363 1 0 Jun05 ? 00:00:01 /usr/local/sersync/bin -d -o /usr/local/sersync/confxml .xml
root 19394 1 0 Jun05 ? 00:00:01 /usr/local/sersync/bin -r -d-o /usr/local/sersync/confxml .xml
root 19414 1 0 Jun05 ? 00:00:01 /usr/local/sersync/bin -r -d-o /usr/local/sersync/confxml .xml
root 29484 17283 0 01:33 ? 00:00:00 sh -c cd /data/www && rsync -artuz -R --timeout=100 "./395.txt" rsync_backup@172.16.1.25::www--password- file = /etc/rsync .password > /dev/null 2>&1
root 29487 29484 0 01:33 ? 00:00:00 rsync -artuz -R --timeout=100. /395 .txt rsync_backup@172.16.1.25::www --password- file = /etc/rsync .password
root 29490 17283 0 01:33 ? 00:00:00 sh -c cd /data/www && rsync -artuz -R --timeout=100 "./396.txt" rsync_backup@172.16.1.25::www--password- file = /etc/rsync .password > /dev/null 2>&1
提示:我们发现本地已经写完了10000个,但是同步的线程,依然在同步;甚至才同步了1000多个 |
WEB1 同步查看对比 | WEB2 同步查看对比 |
27036 /data/www/ | 26960 /data/www/ |
每秒同步20--30个文件 | 每秒同步20-30个文件 |
Sersync参数 | 说明 |
./sersync -r | 提别说明:如果设置了过滤器,即在xml文件中,filter为true,则暂时不能使用-r参数进行整体同步; |
./sersync -o xx.xml | 指定 -o 参数:可以指定多个不同的配置文件,从而实现sersync多进程多实例的数据同步 |
./sersync -n num | 例如: ./sersync -n 5 则指定线程总数为5,如果不指定,默认启动线程池数量是10,如果cpu使用过高,可以通过该参数调低,如果机器配置较高,可以调高默认的线程总数,提升同步效率; |
./sersync -d | -d参数为:后台服务,通常情况下使用 -r参数对本地到远端整体同步一遍后,在后台运行此参数启动守护进程实时同步;在第一次整体同步时,-d 和 -r参数经常会联合使用; |
pluginName | 例如:./sersync -m command,则在监控到事件后,不对远程目标服务器进行同步,而是直接运行command插件 |
组合命令使用说明: | |
-n 8 -o liubl.xml -r -d | 多个参数可以配合使用,例如:./sersync -n 16 -o config.xml -r -d 表示设置线程池工作线程为16个,指定liubl.xml作为配置文件,在实时监控前 做一次整体同步,以守护进程方式在后台运行; |
./sersync --help | 很遗憾,它没有查看帮助(需要的话2条路,要么看源代码,要么自测求验证) |
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[root @cache sersync]# cat confxml.xml. 2015 - 06 - 05 1 <?xml version= "1.0" encoding= "ISO-8859-1" ?>
2 <head version= "2.5" >
3 <host hostip= "localhost" port= "8008" ></host>
4 <debug start= "false" />
5 <fileSystem xfs= "false" />
6 <filter start= "false" >
7 <exclude expression= "(.*)\.svn" ></exclude>
8 <exclude expression= "(.*)\.gz" ></exclude>
9 <exclude expression= "^info/*" ></exclude>
10 <exclude expression= "^static/*" ></exclude>
11 </filter>
12 <inotify>
13 <delete start= "true" />
14 <createFolder start= "true" />
15 <createFile start= "false" />
16 <closeWrite start= "true" />
17 <moveFrom start= "true" />
18 <moveTo start= "true" />
19 <attrib start= "false" />
20 <modify start= "false" />
21 </inotify>
22
23 <sersync>
24 <localpath watch= "/opt/tongbu" >
25 <remoteip= "127.0.0.1" name= "tongbu1" />
26 <!--<remoteip= "192.168.8.39" name= "tongbu" />-->
27 <!--<remoteip= "192.168.8.40" name= "tongbu" />-->
28 </localpath>
29 <rsync>
30 <commonParamsparams= "-artuz" />
31 <auth start= "false" users= "root" passwordfile= "/etc/rsync.pas" />
32 <userDefinedPortstart= "false" port= "874" /><!-- port= 874 -->
33 <timeoutstart= "false" time= "100" /><!-- timeout= 100 -->
34 <sshstart= "false" />
35 </rsync>
36 <failLog path= "/tmp/rsync_fail_log.sh" timeToExecute= "60" /><!-- default every 60mins execute once-->
37 <crontab start= "false" schedule= "600" ><!--600mins-->
38 <crontabfilterstart= "false" >
39 <excludeexpression= "*.php" ></exclude>
40 <excludeexpression= "info/*" ></exclude>
41 </crontabfilter>
42 </crontab>
43 <plugin start= "false" name= "command" />
44 </sersync>
45
46 <plugin name= "command" >
47 <param prefix= "/bin/sh" suffix= "" ignoreError= "true" /> <!--prefix /opt/tongbu/mmm.sh suffix-->
48 <filter start= "false" >
49 <includeexpression= "(.*)\.php" />
50 <includeexpression= "(.*)\.sh" />
51 </filter>
52 </plugin>
53
54 <plugin name= "socket" >
55 <localpath watch= "/opt/tongbu" >
56 <deshostip= "192.168.138.20" port= "8009" />
57 </localpath>
58 </plugin>
59 <plugin name= "refreshCDN" >
60 <localpath watch= "/data0/htdocs/cms.xoyo.com/site/" >
61 <cdninfodomainname= "ccms.chinacache.com" port= "80" username= "xxxx" passwd= "xxxx" />
62 <sendurlbase= "http://pic.xoyo.com/cms" />
63 <regexurlregex= "false" match= "cms.xoyo.com/site([/a-zA-Z0-9]*).xoyo.com/images" />
64 </localpath>
65 </plugin>
66 </head>
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3 <host hostip= "localhost" port= "8008" >< /host >
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4 <debug start= "false" />
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5 <fileSystem xfs= "false" />
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5
6
|
6 <filter start= "false" >
7 <exclude expression= "(.*)\.svn" >< /exclude >
8 <exclude expression= "(.*)\.gz" >< /exclude >
9 <exclude expression= "^info/*" >< /exclude >
10 <exclude expression= "^static/*" >< /exclude >
11 < /filter >
|
=
=
=
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