RSYNC @ERROR: AUTH FAILED ON MODULE XXX 解决思路及附录RSYNC常见问题及解决办法

使用rsync往服务器上传文件时,client报如下异常:

@ERROR: auth failed on module XXX

rsync error: error starting client-server protocol (code 5) at main.c(1503) [Receiver=3.0.6]

排查步骤

1 检查server端和client端的用户名和密码确认都无误;
服务器端检查这个/etc/rsync.pass密码文件,
客户端检查--password-file配置的密码文件

2 检查server端rsync日志
可以通过rsync配置来日志文件位置

rsync常见问题及解决办法

(转载自:http://kkkkkk.blog.51cto.com/468162/1194202)

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。

问题四:

password file must not be other-accessible
continuing without password file
Password:

原因:
这是因为rsyncd.pwd rsyncd.secrets的权限不对,应该设置为600。如:chmod 600 rsyncd.pwd

问题五:

rsync: failed to connect to 218.107.243.2: No route to host (113)
rsync error: error in socket IO (code 10) at clientserver.c(104) [receiver=2.6.9]

原因:
对方没开机、防火墙阻挡、通过的网络上有防火墙阻挡,都有可能。关闭防火墙,其实就是把tcp udp的873端口打开。

问题六:

rsync error: error starting client-server protocol (code 5) at main.c(1524) [Receiver=3.0.7]

原因:
/etc/rsyncd.conf配置文件内容有错误。请正确核对配置文件。

问题七:

rsync: chown "" failed: Invalid argument (22)
原因:
权限无法复制。去掉同步权限的参数即可。(这种情况多见于Linux向Windows的时候)

问题八:

@ERROR: daemon security issue -- contact admin
rsync error: error starting client-server protocol (code 5) at main.c(1530) [sender=3.0.6]

原因:
同步的目录里面有软连接文件,需要服务器端的/etc/rsyncd.conf打开use chroot = yes。掠过软连接文件。

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的/etc/hosts里面添加客户端机的ip和机器名

问题十一:

[ ~]# 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 ::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 ::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 ::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

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