Centos 6 – Curl , SSL and Illegal Instruction error

Published on Author gryzli8 Comments

The “Illeagal Instruction” problem If you recently started to see errors like “illegal instruction” while trying to execute different web accessing scripts/binaries (like curl httpS://example.com), then most probably your Centos 6  NSS package was just updated.   The impact of this bug is enormous, because every single HTTP library which uses nss,openssl for maintaining HTTPS… Continue reading Centos 6 – Curl , SSL and Illegal Instruction error

Nagios Core + Nagios plugins basic install from source on Centos 6.x

Published on Author gryzliLeave a comment

Download nagios core source In my case the latest stable nagios is nagios-4.0.8 Here’s the URL: http://www.nagios.org/download/core/thanks/?t=1414494536   Install some dependecy packages

  Create nagios user/groups

  Untar the source and install

  Copy event handlers

  Syntax check nagios.cfg configuration file

  Create htpasswd containing access credentials The credentials… Continue reading Nagios Core + Nagios plugins basic install from source on Centos 6.x