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Chapter 11. Troubleshooting
Importing Cluster
Scenario 1: Successive attempts to import the same cluster on the same Web Administration server fails
In this scenario, when you attempt reimporting the previously failed cluster, It will continue to fail.
Resolution
To resolve this issue, clean up the Tendrl central store (etcd) by following the Unmanage Cluster procedure. For details, navigate to the Unmanaging Cluster section of this Guide.
Scenario 2: The Import cluster UI button is disabled after a failed cluster import operation.
In this scenario, when cluster import fails, the Import button is disabled.
Resolution
To resolve this issue, uninstall Web Administration and install it again. For uninstall instructions, navigate to the Unmanaging Cluster section of this Guide. For installation instructions, see the Installing Web Administration chapter in the Red Hat Gluster Storage Web Administration Quick Start Guide.
Common Scenario
For any cluster import fail scenario, the current troubleshooting method is to uninstall Web Administration, unmanage the cluster and reinstall Web Administation using tendrl-asnible. For details, navigate to the Unmanaging Cluster section of this Guide.
