Article ID: 125885, created on Jun 16, 2015, last review on Jun 22, 2015

  • Applies to:
  • Plesk 12.0 for Linux


Unable to start httpd service on CentOS 7:

AH00534: httpd: Configuration error: No MPM loaded


File /etc/httpd/conf/httpd.conf is empty or corrupted


Download httpd package and replace httpd.conf:

# wget
# rpm2cpio httpd-2.4.6-18.el7.centos.x86_64.rpm | cpio -idmv
# cp ./etc/httpd/conf/httpd.conf /etc/httpd/conf/httpd.conf

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[01:08:56][root@141-165-116-62:~]$httpd -V httpd: Syntax error on line 57 of /etc/httpd/conf/httpd.conf: Syntax error on line 27 of /etc/httpd/conf.modules.d/00-base.conf: Cannot load modules/ into server: /etc/httpd/modules/ undefined symbol: ap_cache_cacheable_headers_in

No MPM loaded

No MPM loaded.

Unit httpd.service entered failed state.

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