码迷,mamicode.com
首页 > 其他好文 > 详细

Rsync服务常见问题汇总

时间:2018-05-02 22:08:35      阅读:244      评论:0      收藏:0      [点我收藏+]

标签:Rsync服务常见问题汇总

  • rsync服务端开启的iptables防火墙
    客户端的错误现象:No route to host
    [root@nfs01 tmp]# rsync -avz /etc/hosts rsync_backup@172.16.1.41::backup
    rsync: failed to connect to 172.16.1.41: No route to host (113)
    rsync error: error in socket IO (code 10) at clientserver.c(124) [sender=3.0.6]
    异常问题解决:
    关闭rsync服务端的防火墙服务(iptables)
    [root@backup mnt]# /etc/init.d/iptables stop
    iptables: Setting chains to policy ACCEPT: filter [ OK ]
    iptables: Flushing firewall rules: [ OK ]
    iptables: Unloading modules: [ OK ]
    [root@backup mnt]# /etc/init.d/iptables status
    iptables: Firewall is not running.

  • rsync客户端执行rsync命令错误:
    客户端的错误现象:
    [root@nfs01 tmp]# rsync -avz /etc/hosts rsync_backup@172.16.1.41::/backup
    ERROR: The remote path must start with a module name not a /
    rsync error: error starting client-server protocol (code 5) at main.c(1503) [sender=3.0.6]
    异常问题解决:
    rsync命令语法理解错误,::/backup是错误的语法,应该为::backup(rsync模块)

  • @ERROR: auth failed on module oldboy
    客户端的错误现象:
    [root@nfs01 tmp]# rsync -avz /etc/hosts rsync_backup@172.16.1.41::backup
    Password:
    @ERROR: auth failed on module backup
    rsync error: error starting client-server protocol (code 5) at main.c(1503) [sender=3.0.6]
    异常问题解决:

    1. 密码真的输入错误,用户名真的错误
    2. secrets file = /etc/rsync.password指定的密码文件和实际密码文件名称不一致
    3. /etc/rsync.password文件权限不是600
    4. rsync_backup:123456密码配置文件后面注意不要有空格
    5. rsync客户端密码文件中只输入密码信息即可,不要输入虚拟认证用户名称
  • Unknown module ‘backup‘
    [root@nfs01 tmp]# rsync -avz /etc/hosts rsync_backup@172.16.1.41::backup
    @ERROR: Unknown module ‘backup‘
    rsync error: error starting client-server protocol (code 5) at main.c(1503) [sender=3.0.6]
    异常问题解决:

    1. /etc/rsyncd.conf配置文件模块名称书写错误
  • Permission denied
    [root@nfs01 tmp]# rsync -avz /etc/hosts rsync_backup@172.16.1.41::backup
    Password:
    sending incremental file list
    hosts
    rsync: mkstemp ".hosts.5z3AOA" (in backup) failed: Permission denied (13)
  • sent 196 bytes received 27 bytes 63.71 bytes/sec
    total size is 349 speedup is 1.57
    rsync error: some files/attrs were not transferred (see previous errors) (code 23) at main.c(1039) [sender=3.0.6]
    异常问题解决:

    1. 共享目录的属主和属组不正确,不是rsync
    2. 共享目录的权限不正确,不是755
    1. chdir failed
      [root@nfs01 tmp]# rsync -avz /etc/hosts rsync_backup@172.16.1.41::backup
      Password:
      @ERROR: chdir failed
      rsync error: error starting client-server protocol (code 5) at main.c(1503) [sender=3.0.6]
      异常问题解决:

      1. 备份存储目录没有建立
      2. 建立的备份存储目录和配置文件定义不一致
        [root@backup backup]# /etc/init.d/xinetd restart
        shell-init: error retrieving current directory: getcwd: cannot access parent directories: No such file or directory
        Stopping xinetd: [ OK ]
        Starting xinetd: shell-init: error retrieving current directory: getcwd: cannot access parent directories: No such file or directory
        [ OK ]
        说明:如果没有备份存储目录,xinetd服务都不能正确启动
    2. invalid uid rsync
      [root@nfs01 tmp]# rsync -avz /etc/hosts rsync_backup@172.16.1.41::backup
      Password:
      @ERROR: invalid uid rsync
      rsync error: error starting client-server protocol (code 5) at main.c(1503) [sender=3.0.6]
      异常问题解决:
      rsync服务对应rsync虚拟用户不存在了

    3. 客户端已经配置了密码文件,但免秘钥登录方式,依旧需要输入密码
      password file must not be other-accessible
      [root@nfs01 tmp]# rsync -avz /etc/hosts rsync_backup@172.16.1.41::backup --password-file=/etc/rsync.password
      password file must not be other-accessible
      continuing without password file
      Password:
      sending incremental file list

    sent 26 bytes received 8 bytes 5.23 bytes/sec
    total size is 349 speedup is 10.26
    异常问题解决:
    rsync客户端的秘钥文件也必须是600权限

    1. rsync客户端连接慢问题
      错误日志输出
      2017/03/08 20:14:43 [3422] params.c:Parameter() - Ignoring badly formed line in configuration file: ignore errors
      2017/03/08 20:14:43 [3422] name lookup failed for 172.16.1.31: Name or service not known
      2017/03/08 20:14:43 [3422] connect from UNKNOWN (172.16.1.31)
      2017/03/08 20:14:43 [3422] rsync to backup/ from rsync_backup@unknown (172.16.1.31)
      2017/03/08 20:14:43 [3422] receiving file list
      2017/03/08 20:14:43 [3422] sent 76 bytes received 83 bytes total size 349
      正确日志输出
      2017/03/08 20:16:45 [3443] params.c:Parameter() - Ignoring badly formed line in configuration file: ignore errors
      2017/03/08 20:16:45 [3443] connect from nfs02 (172.16.1.31)
      2017/03/08 20:16:45 [3443] rsync to backup/ from rsync_backup@nfs02 (172.16.1.31)
      2017/03/08 20:16:45 [3443] receiving file list
      2017/03/08 20:16:45 [3443] sent 76 bytes received 83 bytes total size 349
      异常问题解决:
      查看日志进行分析

    10 rsync服务没有正确启动
    Connection refused (111)
    [root@oldboy-muban ~]# rsync -avz /etc/hosts rsync_backup@172.16.1.41::backup
    rsync: failed to connect to 172.16.1.41: Connection refused (111)
    rsync error: error in socket IO (code 10) at clientserver.c(124) [sender=3.0.6]
    解决 rsync服务没开启
    [root@oldboy-muban ~]# rsync --daemon
    [root@oldboy-muban ~]# ss -lntup |grep rsync
    tcp LISTEN 0 5 :::873 ::: users:(("rsync",1434,5))
    tcp LISTEN 0 5
    :873 : users:(("rsync",1434,4))
    [root@oldboy-muban ~]# rsync -avz /etc/hosts rsync_backup@172.16.1.41::backup
    Password:
    sending incremental file list
    hosts

    sent 196 bytes received 27 bytes 49.56 bytes/sec
    total size is 349 speedup is 1.57

    Rsync服务常见问题汇总

    标签:Rsync服务常见问题汇总

    原文地址:http://blog.51cto.com/11434174/2111022

    (0)
    (0)
       
    举报
    评论 一句话评论(0
    登录后才能评论!
    © 2014 mamicode.com 版权所有  联系我们:gaon5@hotmail.com
    迷上了代码!