Zabbix monitoring
What is Zabbix monitoring? Zabbix is an enterprise-class open source distributed monitoring solution. Zabbix is software that monitors numerous parameters…
ubuntu
Setting up a firewall in Ubuntu
By far the most popular and easy to setup firewall for Ubuntu is UFW, which stands for the 'Uncomplicated FireWall'.…
Ubuntu 14.04 and up: Rename a volume group containing root
When checking my cloned Ubuntu 14.04 LTS VM, I noticed that it still contained the volume group name from the…
Gmail as relayhost for Postfix
I just installed a new Ubuntu 13.04 server and thought I'd look into using gmail as relayhost for Postfix instead…