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云服务器 ECS Linux 报错:Failed to open private bus connection

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注意:本文相关 Linux 配置及说明已在 CentOS 7.0 64 位操作系统中进行过测试。其它类型及版本操作系统配置可能有所差异,具体情况请参阅相应操作系统官方文档

 

问题描述


云服务器 ECS CentOS 7.0 在 /var/log/messages 中发现类似如下报错:

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<ol class="linenums">
  
 <li class="L0"><span class="pln">systemd</span><span class="pun">-</span><span class="pln">cgroups</span><span class="pun">-</span><span class="pln">agent</span><span class="pun">:</span><span class="pln"> </span><span class="typ">Failed</span><span class="pln"> to get D</span><span class="pun">-</span><span class="typ">Bus</span><span class="pln"> connection</span><span class="pun">:</span><span class="pln"> </span><span class="typ">Failed</span><span class="pln"> to connect to socket </span><span class="pun">/</span><span class="pln">run</span><span class="pun">/</span><span class="pln">systemd</span><span class="pun">/</span><span class="pln">private</span><span class="pun">:</span><span class="pln"> </span><span class="typ">No</span><span class="pln"> such file or directory</span></li>
  
 <li class="L1"><span class="pln">systemd</span><span class="pun">:</span><span class="pln"> </span><span class="typ">Failed</span><span class="pln"> to open private bus connection</span><span class="pun">:</span><span class="pln"> </span><span class="typ">Failed</span><span class="pln"> to connect to socket </span><span class="pun">/</span><span class="pln">var</span><span class="pun">/</span><span class="pln">run</span><span class="pun">/</span><span class="pln">dbus</span><span class="pun">/</span><span class="pln">system_bus_socket</span><span class="pun">:</span><span class="pln"> </span><span class="typ">No</span><span class="pln"> such file or directory</span></li>
 
</ol>

 

问题原因

该报错是由于 systemd 安装包的 bug 造成的。

处理办法


将 systemd 软件包更新到 systemd-208-20.el7 版本或以上即可。

更新后,请继续观察是否继续出现上述日志信息。

 

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