I have the same problem, i check Iscsi, communication, LUN ...... The VNX lost communication with Vcenter, but the datastore is OK. I can't change mapping and add storage.Thanks
Are you running on 2.4.0 firmware? I'm having same issue when adding new host to VNXe.
EMC support suggested that I remove all VMWare hosts from Unisphere, wait for 5 minutes and then add hosts back. I'm going to do that at Friday night if possible, will report back results.
I cut down IO to VNXe, removed all VMWare hosts from VNXe, waited 5min and after that I was able to add them all back and give all of them access to datastores I wanted, including hosts that I couldn't add before this.
I recently encountered this issue. Resolved by removing iSCSI port bindings setting in iscsi storage adapter settings. . Binding can be re-added after datastores are mounted.
Hi everyone i have the same problem . I was update a ESXI server , after that i cant able to otorge access to datastore, if a create a new datastore it work without problem.
niko.virta
51 Posts
4216
1
Posted February 14th, 2013 12:00
Read this: https://support.emc.com/search/?text=emc309039