Article ID: 113474, created on Jun 14, 2013, last review on Apr 25, 2014

  • Applies to:
  • Plesk for Linux/Unix

问题

启动 Parallels Plesk Panel 备份流程后,会创建一个备份文件,但是备份任务失败出现以下错误:
 
<?xml version="1.0" encoding="UTF-8"?>
  <execution-result status="error" log-location="/usr/local/psa/PMM/sessions/2012-03-16-080801.261/migration.result">
    <message id="032d845c-66f1-43fb-8b3d-a690012f06da" severity="error" code="CheckDump">
      <description>Unable to check dump: Could not check dump. Invalid xml response: 
 at /usr/local/psa/PMM/agents/PleskX/PmmCli.pm line 177
                PmmCli::parseCheckDumpResult('Repository error: unable to check xml validity: Can not creat...') called at /usr/local/psa/admin/bin/plesk_agent_manager line 1136
                main::checkDump('/var/lib/psa/dumps', 'qweqwe_info_1203160808.xml', '/usr/local/psa/PMM/sessions/2012-03-16-080801.261') called at /usr/local/psa/admin/bin/plesk_agent_manager line 670
                main::__ANON__() called at /usr/local/psa/PMM/agents/shared/Error.pm line 405
                eval {...} called at /usr/local/psa/PMM/agents/shared/Error.pm line 397
                Error::subs::try('CODE(0x369bc10)', 'HASH(0x369c180)') called at /usr/local/psa/admin/bin/plesk_agent_manager line 679
                main::perform('verbose', 4, 'owner-type', 'server', 'split-size', 'undef', 'session-path', '/usr/local/psa/PMM/sessions/2012-03-16-080801.261', 'description', ...) called at /usr/local/psa/admin/bin/plesk_agent_manager line 1210
                main::__ANON__() called at /usr/local/psa/PMM/agents/shared/Error.pm line 398
                eval {...} called at /usr/local/psa/PMM/agents/shared/Error.pm line 397
                Error::subs::try('CODE(0x1cff170)', 'HASH(0x34dbc30)') called at /usr/local/psa/admin/bin/plesk_agent_manager line 1219
                main::main() called at /usr/local/psa/admin/bin/plesk_agent_manager line 1221.
</description>
    </message>
  </execution-result>

 

原因

该问题可能因格式不正确的 /etc/psa/psa.conf 文件引起的。打开该文件并查看 DUMP_TMP_D 变量的值:

如果是 "/var/tmp  " 而不是 "/var/tmp" (注意末尾的空白),那么该服务器上的备份任务将会失败。

解决方案

/etc/psa/psa.conf   文件中的  DUMP_TMP_D 变量移除额外的字符。

建议修改文件后重新运行备份任务保证备份的有效性。

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