diff --git a/modules/storage-multi-attach-error.adoc b/modules/storage-multi-attach-error.adoc index 3327a79bb7..e9946dadb5 100644 --- a/modules/storage-multi-attach-error.adoc +++ b/modules/storage-multi-attach-error.adoc @@ -18,6 +18,8 @@ Unable to attach or mount volumes: unmounted volumes=[sso-mysql-pvol], unattache Multi-Attach error for volume "pvc-8837384d-69d7-40b2-b2e6-5df86943eef9" Volume is already used by pod(s) sso-mysql-1-ns6b4 -- +.Procedure + To resolve the multi-attach issue, use one of the following solutions: * Enable multiple attachments by using RWX volumes. @@ -28,4 +30,11 @@ For most storage solutions, you can use ReadWriteMany (RWX) volumes to prevent m + For storage that does not support RWX, such as VMware vSphere, RWO volumes must be used instead. However, RWO volumes cannot be mounted on multiple nodes. + -If you encounter a multi-attach error message with an RWO volume, you can either recover or delete the failed node to make the volume available to other nodes. +If you encounter a multi-attach error message with an RWO volume, force delete the pod on a shut down or crashed node. ++ +[source,terminal] +---- +$ oc delete pod --force=true --grace-period=0s +---- ++ +This command deletes the volumes stuck on shutdown or crashed nodes after six minutes.