Article ID: 1488, created on Oct 6, 2008, last review on Jun 17, 2016

  • Applies to:
  • Plesk 12.0 for Linux


The following Apache errors occur frequently.

  • "Unable to open logs"; "Too many open files" "[warn] make_sock: problem listening on port 443, file descriptor (1068) larger than FD_SETSIZE (1024)" (260)

    • "Can't create group dir /tmp/.state/server: Permission denied" (1045)

    • "Permission denied:... pcfg_openfile: unable to check htaccess file, ensure it is readable." (800)

    • "Cannot allocate shared memory: (17) File exists" (265)

    • "(98)Address already in use: make_sock: could not bind to address [::]:443" (1507)

    • "PHP Fatal error: [ionCube Loader] The Loader must appear as the first entry in the php.ini file in Unknown on line 0" (1520)

    • Apache fails to start after Plesk or Sitebuilder Panel upgrade (1336)

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