Various useful kubectl commands

A list of useful CLI tools and some useful usage examples

User management Add user to group usermod -a -G groupName userName Disks Read some info about file systems and disks df -h sudo fdisk -l /dev/sda sudo lvdisplay sudo pvdisplay Rescan disk (if needed) sudo bash -c "echo 1 > /sys/class/block/sda/device/rescan" sudo parted print all fix Resize disk Check where your LVM partition is on the disk. This will prompt you to fix the disk, as certain things that should be on the last sectors of the disk no longer are (as the underlying disk has been extended).