DB Strike

This is a work in progress Storage: Storage class: Make a storage class non-default: kubectl patch storageclass <your-class-name...

Add the timestamp in history command (in ~/.bashrc): export HISTTIMEFORMAT="%F %T : " 437 2017-02-06 17:04:28 : history ...

A few different ways are possible to change your hostname in linux. With hostnamectl: As root:  [root@toolz ~]# hostnamectl set-hos...

You search for the package you'll want to install [root@toolz ~]# yum search postgres|grep server To get more details: [root@too...

Common errors: gpg: keyserver receive failed: No dirmngr The error will look like: root@deb15:~# apt-key adv --keyserver hkp://key...

It's pretty simple and straight forward to create bootable USB on linux. dd if=image.iso of=/dev/sdX bs=4M && sync with: ...

Careful, this doesn't work on Centos 7 On startup, go to rescue mode. e to edit the line. Add int=/bin/bash in the linux/kernel lin...