Month: October 2016

Learn | Teach Open Source Technologies

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Canonical Livepatch Service Apply critical kernel patches without rebooting.

Canonical Livepatch Service Apply critical kernel patches without rebooting

Linux Family reached 99.4 % as Super Computer Operating System — Top500.org

According to https://www.top500.org/  in June 2016 Linux family has gained the usage up to 99.4 % as Operating System for Super Computing platform or HPCC.

How to configure ICINGA2 Monitoring server on CentOS / RHEL 7

Before we start to configure ICINGA2 we need to ensure that LAMP is installed on our machine. SELINUX Setup view /etc/selinux/config sed -i ‘s/SELINUX=enforcing/SELINUX=permissive/g’ /etc/selinux/config reboot