rsync在使用中往往会报错误,综合自己亲身经验,总结几条错误的解决方案(IP以10.10.10.10代替):
错误一:
password file must not be other-accessible
continuing without password file
Password:
rsync客户端路径是否写错,权限设置不对,需要再次输入密码,客户端和服务端的密码文件都应该是600的权限才可以
错误二:
@ERROR: Unknown module ‘bak’
rsync error: error starting client-server protocol (code 5) at main.c(1522) [receiver= 3.0.3]
服务端server的配置中的[bak]名字和客户端client的10.10.10.10::bak不符
错误三:
rsync: failed to connect to 10.10.10.10: Connection timed out (110)
rsync error: error in socket IO (code 10) at clientserver.c(124) [receiver=3.0.6]
检查服务端server服务是否正常启动,检查端口防火墙,iptables打开873端口
如果服务端是windows server则在防火墙入站规则中增加873端口
如果服务端是Linux则先检查服务是否启动#ps aux | grep rsync
然后开启873端口#iptables -A INPUT -p tcp –dport 873 -j ACCEPT开启873端口
附:
安装rsync yum install rsync
启动服务/usr/bin/rsync –daemon
启动服务错误failed to create pid file /var/rsyncd.pid: File exists
看看提示服务错误的路径(这个路径不一定就是这个,看自己的报错路径)这里是/var/rsyncd.pid所以
rm -rf /var/rsyncd.pid;再重新启动Rsync服务
此时在看一下ps aux | grep rsync启动成功
错误四:
@ERROR: access denied to gmz88down from unknown (10.10.10.10)
rsync error: error starting client-server protocol (code 5) at main.c(1503) [receiver=3.0.6]
看看是不是服务端server hosts allow限制了IP,把这里的IP加入到服务端server的hosts allow白名单中,windows rsync不能写多个allow,可以在一个allow中加多个IP,例:hosts allow=10.10.10.10 20.20.20.20
错误五:
@ERROR: chdir failed
rsync error: error starting client-server protocol (code 5) at main.c(1503) [receiver=3.0.6]
服务端server的目录不存在或者没有权限(要同步的那个文件路径),安装windows rsync时候会创建一个SvcCWRSYNC用户,这个用户对要拷贝的目录没有权限,方法一,将这个用户给权限加入到目录中,方法二,修改这个用户隶属于的组,修改后要在管理中重启服务
错误六:
rsync error: error starting clie
nt-server protocol (code 5) at main.c(1524) [Receiver= 3.0.7 ]
/etc/rsyncd.conf配置文件内容有错误,检查下配置文件
错误七:
rsync: ch
own “” failed: Invalid argument (22)
权限无法复制,去掉同步权限的参数即可
错误八:
@ERROR: auth failed on module bak
rsync error: error starting client-server protocol (code 5) at main.c(1530) [receiver=3.0.6]
密码错误或服务器上是否有bak模块
错误九:
rsync: connection unexpectedly closed (5 bytes received so far) [sender]
rsync error: error in rsync protocol data stream (code 12) at io.c(600) [sender=3.0.6]
模块read only = no设置为no false
错误十:
@ERROR: invalid uid nobody
rsync error: error starting client-server protocol (code 5) at main.c(1503) [sender=3.0.6]
设置
uid =0
gid = 0
错误十一:
rsync: failed to connect to 10.10.10.10: No route to host (113)
rsync error: error in socket IO (code 10) at clientserver.c(124) [receiver=3.0.6]
防火墙原因
错误十二:
rsync: read error: Connection reset by peer (104)
rsync error: error in rsync protocol data stream (code 12) at io.c(759) [receiver=3.0.6]
/etc/rsyncd.conf配置文件不存在
错误十三:
rsync: Failed to exec ssh: No such file or directory (2)
rsync error: error in IPC code (code 14) at pipe.c(84) [receiver=3.0.6]
rsync: connection unexpectedly closed (0 bytes received so far) [receiver]
rsync error: error in IPC code (code 14) at io.c(600) [receiver=3.0.6]
需要在客户端安装yum install -y openssh-clients即可
问题一:
@ERROR: chroot failed
rsync error: error starting client-server protocol (code 5) at main.c(1522) [receiver=3.0.3]
原因:
服务器端的目录不存在或无权限,创建目录并修正权限可解决问题。
问题二:
@ERROR: auth failed on module tee
rsync error: error starting client-server protocol (code 5) at main.c(1522) [receiver=3.0.3]
原因:
服务器端该模块(tee)需要验证用户名密码,但客户端没有提供正确的用户名密码,认证失败。
提供正确的用户名密码解决此问题。
问题三:
@ERROR: Unknown module ‘tee_nonexists’
rsync error: error starting client-server protocol (code 5) at main.c(1522) [receiver=3.0.3]
原因:
服务器不存在指定模块。提供正确的模块名或在服务器端修改成你要的模块以解决问题。
rsync error: error starting client-server protocol (code 5) at main.c(1530) [sender=3.0.6]
问题九:
ERROR: module is read only
rsync error: syntax or usage error (code 1) at main.c(747) [receiver=2.6.8]
rsync: connection unexpectedly closed (4 bytes received so far) [sender]
rsync error: error in rsync protocol data stream (code 12) at io.c(600) [sender=3.0.6]
解决: 提示打开了read only,将配置文件 read only = no
问题十:
cat /var/log/rsyncd.log
2011/12/14 11:58:37 [22377] name lookup failed for XX.XX.XX.XX: Name or service not known
2011/12/14 11:58:37 [22377] connect from UNKNOWN (XX.XX.XX.XX)
2011/12/14 11:58:37 [22377] rsync to html/ from unknown (XX.XX.XX.XX)
解决:需要在服务端这台机上上的/etc/hosts里面添加客户端机的ip和机器名
问题十一:
[root@Dell-R710 ~]# rsync -artuz -R –delete ./ 192.168.1.233::gex
rsync: failed to connect to 61.145.118.206: Connection refused (111)
rsync error: error in socket IO (code 10) at clientserver.c(124) [sender=3.0.6]
解决:
一、查看防火墙
二、查看服务端是否开启守护进程
ps ax|grep rsync
rsync –daemon –config=/etc/rsyncd.conf
#####################################################################
问题1:
在client上遇到问题:
rsync -auzv –progress –password-file=/etc/rsync.pas root@192.168.133.128::backup /home/
rsync: could not open password file “/etc/rsync.pas”: No such file or directory (2)
Password:
@ERROR: auth failed on module backup
rsync error: error starting client-server protocol (code 5) at main.c(1506) [Receiver=3.0.7]
遇到这个问题:client端没有设置/etc/rsync.pas这个文件,而在使用rsync命令的时候,加了这个参数–
password-file=/etc/rsync.pas
问题2:
rsync -auzv –progress –password-file=/etc/rsync.pas root@192.168.133.128::backup /home/
@ERROR: auth failed on module backup
rsync error: error starting client-server protocol (code 5) at main.c(1506) [Receiver=3.0.7]
遇到这个问题:client端已经设置/etc/rsync.pas这个文件,里面也设置了密码111111,和服务器一致,但是
服务器段设置有错误,服务器端应该设置/etc/rsync.pas ,里面内容root:111111 ,这里登陆名不可缺少
问题3:
rsync -auzv –progress –password-file=/etc/rsync.pas root@192.168.133.128::backup /home/
@ERROR: chdir failed
rsync error: error starting client-server protocol (code 5) at main.c(1506) [Receiver=3.0.7]
遇到这个问题,是因为服务器端的/home/backup 其中backup这个目录并没有设置,所以提示:chdir failed
问题4:
rsync: write failed on “/home/backup2010/wensong”: No space left on device (28)
rsync error: error in file IO (code 11) at receiver.c(302) [receiver=3.0.7]
rsync: connection unexpectedly closed (2721 bytes received so far) [generator]
rsync error: error in rsync protocol data stream (code 12) at io.c(601) [generator=3.0.7]
磁盘空间不够,所以无法操作。
可以通过df /home/backup2010 来查看可用空间和已用空间
问题5:网络收集问题
1、权限问题
类似如下的提示:rsync: opendir “/kexue” (in dtsChannel) failed: Permission denied (13)注意查看同步的目录权限是否为755
2、time out
rsync: failed to connect to 203.100.192.66: Connection timed out (110)
rsync error: error in socket IO (code 10) at clientserver.c(124) [receiver=3.0.5]
检查服务器的端口netstat –tunlp,远程telnet测试。
3、服务未启动
rsync: failed to connect to 10.10.10.170: Connection refused (111)
rsync error: error in socket IO (code 10) at clientserver.c(124) [receiver=3.0.5]
启动服务:rsync –daemon –config=/etc/rsyncd.conf
4、磁盘空间满
rsync: recv_generator: mkdir “/teacherclubBackup/rsync……” failed: No space left on device (28)
*** Skipping any contents from this failed directory ***
5、Ctrl+C或者大量文件
rsync error: received SIGINT, SIGTERM, or SIGHUP (code 20) at rsync.c(544) [receiver=3.0.5]
rsync error: received SIGINT, SIGTERM, or SIGHUP (code 20) at rsync.c(544) [generator=3.0.5]
6、xnetid启动
rsync: read error: Connection reset by peer (104)
rsync error: error in rsync protocol data stream (code 12) at io.c(759) [receiver=3.0.5]
查看rsync日志
rsync: unable to open configuration file “/etc/rsyncd.conf”: No such file or directory
xnetid查找的配置文件位置默认是/etc下,根据具体情况创建软链接。例如:
ln -s /etc/rsyncd/rsyncd.conf /etc/rsyncd.conf
或者更改指定默认的配置文件路径,在/etc/xinetd.d/rsync配置文件中
参考链接:
1、https://blog.whsir.com/post-392.html
2、http://blog.51cto.com/71241/1007644