Symptoms

While attempting to delete the External Storage configuration you see "Error on Server Request" with message "The system returned an unexpected error (400 Bad Request)"

Impact

Unable to delete External Storage Configuration

Conditions

You perform the following steps -- Log on to the BIG-IQ management console -- Browse to System >> BIG-IQ DATA COLLECTION >> BIG-IQ Data Collection Cluster >> CONFIGURATION >> External Storage & Snapshots -- Click 'Delete' button next to the configured 'External Storage' mount.

Workaround

To delete the External Storage configuration (1) Verify and unmount the external storage manually on all DCDs and CMs using the following commands # mount | grep "/var/config/rest/elasticsearch/data/essnapshot # umount /var/config/rest/elasticsearch/data/essnapshot (2) Clean up "es-mount-filesystem" endpoint on all DCDs and CMs using the following commands # restcurl -X DELETE '/cm/shared/esmgmt/es-mount-filesystem'

Fix Information

User is able to delete the External Storage configuration.

Guides & references

K10134038: F5 Bug Tracker Filter Names and Tips