Insufficient ephemeral storage in EKS clusters
eksctl, the volume size for each node will be of 20Gb by default.
However, with large images this may not be enough.
This is discussed at length on this
thread in the
When this happens, pods usually start to get evicted.
If you run
kubectl describe on any of these pods, you should be able to see
not enough ephemeral storage.
You should also be able to see some
DiskPressure events on the output of
kubectl describe nodes.
To fix it, it should be enough to increase the available space.
eksctl, you can do so by tweaking the
nodeGroups config and adding a
For instance, to change the volume to 100Gb you could do the following in your
apiVersion: eksctl.io/v1alpha5 kind: ClusterConfig ... nodeGroups: - volumeSize: 100 volumeType: gp2 ...