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Step-by-step guide on how to increase the disk capacity of each node in the cluster to meet growing storage needs.
No downtime.
I. Pre-requisites:
Make sure oVDC has an available storage quota.
Make sure you can access the node (ssh, node-shell…)
II. Procedure:
Step 1: Log in to HI GIO portal > Virtual Machines > Select the node you want to extend disk size > Hard Disks > EDIT
Step 2: Enter new disk size >SAVE
Step 3: SSH to the node and run the commands below to expand the disk on the OS.
Check root mount point:
df -h
eg. /dev/sda4
/dev/sda4
Run the commands below to extend the capacity for /dev/sda4
Run command to verify disk size after expansion
echo 1 > /sys/block/sda/device/rescan growpart /dev/sda 4 resize2fs /dev/sda4
fdisk -l
