3. Extending disk size for nodes in Kubernetes Cluster on HI GIO Portal
Overview
Step-by-step guide on how to increase the disk capacity of each node in the cluster to meet growing storage needs.
No downtime.
Procedure
I. Pre-requisites:
Make sure oVDC has an available storage quota.
Make sure you can access the node (ssh, node-shell…)
II. Procedure:
1
Step 1: Log in to HI GIO portal > Virtual Machines > Select the node you want to extend disk size > Hard Disks > EDIT

2
Step 2: Enter new disk size >SAVE

3
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

Run the commands below to extend the capacity for
/dev/sda4
echo 1 > /sys/block/sda/device/rescan
growpart /dev/sda 4
resize2fs /dev/sda4

Run command to verify disk size after expansion
fdisk -l

Previous2. How to resize Kubernetes Cluster on HI GIO portalNext4. How to upgrade Kubernetes Cluster in HI GIO Portal
Last updated