Promoted articles

• Why is modsecurity logging 4xx and 5xx events?
  If modsecurity is configured with this directive: SecAuditLogRelevantStatus "^(?:5|4(?!04))" It will log all 4xx and 5xx events for apache (except 404 events, as in the example above). We recommend...

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• How can I copy an ASL config to a new server?
  Question: I am in the processing of changing servers and have built the new server and installed ASL, but wondering if I can copy the config from one server to another? Answer:   The supported way...

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• OpenVZ Rule Limit (<100000)
  Errors were encountered: L CODE SOURCE MESSAGE - ---- ----------------------------- ------------------------------------------ 0;39m|| OpenVZ Rule Limit (<100000) 2 9901 ASLCommon::cmd_exec ERROR: ...

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• High CPU load
  There are ways to reduce some of the CPU load from services such as analysisd, syscheckd, mysql and the openscap scan in OSSEC. Analysisd receives the log messages and compares them to the rules. I...

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• PAX PHP errors
  If you are seeing errors like this with PHP 7.x:   Dec 21 14:53:18 web kernel: PAX: terminating task: /opt/plesk/php/7.2/sbin/php-fpm(php-fpm):63667, uid/euid: 10000/10000, PC: 00000349116fc010, SP...

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• ASL Installation Pre-requisites
  Introduction Atomic Secured Linux, or ASL for short, is a powerful security suite that will be analyzing actions of your system in real time. For it to work correctly it will need a properly tuned...

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