sudo groupadd <groupname> sudo usermod -aG <groupname> <User> sudo yum install lvm2 (For Centos) sudo apt install lvm2 (For Ubuntu) sudo pvcreate /dev/vdb /dev/vdc sudo vgcreate <volume name> /dev/vdb /dev/vdc sudo lvcreate -L <size>(m/G) <path> note: if you want to make use of all the size available use: vgdisplay (check for free allocation) Mkfs.xfs <Logical […]
Category: volume
Cephadm for ubuntu cluster
Installing main host First we need curl in order to fetch the cephadm application Then we download the application and make it executable. CephAdm could be used to set which version we want to install. In this case we choose Pacific as this is the first version that has full support for cephadm install. We […]
resize volume ubuntu
Start by checking your root filesystem free space with df -h. To check for existing free space on your Volume Group (where it is left by the installer default settings), run the command vgdisplay and check for free space. Here you can see I have 49.25GB of free space ready to be used. If you don’t have any free space, […]