Skip to main content
NetApp Knowledge Base

SRM/SRA test failover fails with the error message: Failed to create snapshots of replica devices

Views:
3,880
Visibility:
Public
Votes:
4
Category:
virtual-storage-console-for-vmware-vsphere
Specialty:
virt
Last Updated:

Applies to

  • VMware Site Recovery Manager (SRM)
  • NetApp Storage Replication Adapter (SRA)

Issue

A test failover run in SRM reports the following error:
Error- Failed to create snapshots of replica devices.
This error is often followed by further messages specific to the cause of the error. In this article, we cover these variants of that error message:

  1. Error- Failed to create snapshots of replica devices. Failed to create snapshot of replica device /vol/datastore_dr. Creation of temporary writeable copy of the device failed. Ensure that the FlexClone license is enabled for the storage array.
  2. Error- Failed to create snapshot of replica device /vol/datastore_dr. SRA command 'testfailoverStart' failed for device /vol/datastore_dr the server fault 'Extendedfault' had no message'
  3. Error- Failed to create snapshots of replica devices. SRA command 'testFailoverStart' failed. Storage port not found Either Storage port information provided in NFS list is incorrect else Verify the "isPv4" option in ontap_config file matches the ipaddress in NFS field.
  4. Error - Failed to create snapshots of replica devices. Failed to create snapshot of replica device /vol/vol_name/lun. SRA command 'testFailoverStart' failed for device /vol/vol_name/lun_name. Unable to add the initiators passed in SRM input to initiator group Ensure that the initiators passed in the SRM input adhere to the required naming convention. For example, ensure that FC has a proper WWPN or WWNN. iSCSI has a proper IQN, and NFS has a proper IPv4 address.
  5. Error - Failed to create snapshots of replica devices. Timed out (300 seconds) while waiting for SRA to complete TestFailover Start command
  6. Error- Failed to create snapshot of replica device /vol/vol_name/lun. SRA command 'testFailoverStart' failed for device /vol/vol_name/lun. Unable to create the temporary writeable copy. Ensure that the aggregate or parent volume, if using QTrees, has at least as much free space as the size of the volume being cloned. Also, ensure that the aggregate is added to the aggr-list of the SVM.

 

Sign in to view the entire content of this KB article.

New to NetApp?

Learn more about our award-winning Support

NetApp provides no representations or warranties regarding the accuracy or reliability or serviceability of any information or recommendations provided in this publication or with respect to any results that may be obtained by the use of the information or observance of any recommendations provided herein. The information in this document is distributed AS IS and the use of this information or the implementation of any recommendations or techniques herein is a customer's responsibility and depends on the customer's ability to evaluate and integrate them into the customer's operational environment. This document and the information contained herein may be used solely in connection with the NetApp products discussed in this document.