I have a strange problem that i need some help with.
I have a Cx4 with a bunch of raid groups setup. That is connected via fiber swtiches to a few HP blade servers with Esxi installed on the blades running emulex.
I setup all the zones on the fiber switches.
When i go into Navisphere, I do not see the Esxi servers in the Hosts list. When i checked Connectivity status all of them are there and are logged in and registered with the correct Host names and Ip Addresses.
When i tried to add hosts to a storage group non of these hosts are in the list to add.
I have been banging my head against the wall for the past two days tryign to figure this out so any help would be great
If your ESX hosts will be in a cluster then make sure that you assign the same hlu number to each host for the same LUN. This has to be identical for ESX cluster LUN access.
What were the initiator settings in Connectivity Status?
If you select on one of the initiator records in connetivity status what are the settings? They should be set to Failover 1, CLARiiON Open, Array CommPath Enabled, and the Storage Group should list ~management since they are not assigned to a storage group.
If all of that looks good then it may be a Navisphere GUI issue. Have you tried restarting the management server? To do so go to http:// /setup the select 'Restart Management Server'. Wait until you can login to SPA again with navisphere and then do the same think with SPB. After that is complete try to add the host to the storage group again.
You can also test to see if this is a Navisphere GUI issue by adding the hosts to the Storage Group via the CLI:
Are they already assigned to another Storage Group? When you go to add hosts to a Storage Group the default selection from the drop-down menu is hosts that are 'Not Connected', if you change that to 'Include connected' do the ESX hosts appear in the list?
Also if you look in Connectivity Status what color are the entries? If they are green they are already assigned to a Storage Group, blue they are not assigned to a Storage Group.
Did you manually register the hosts? Have you double checked their registration settings?
were you adding the host to an existing storage group or did you create a new storage group?
Hosts will not show up in the Host list until you add to a storage group.
Also, check emc99467 - see note 17 -maybe you need to set to failover 4 instead of 1?
17. For VMware native failover, failovermode settings are as follows: • CX and CX3 series arrays: failovermode MUST be set to 1 • CX4 arrays operating with FLARE revisions prior to 04.28.000.5.704: failovermode MUST be set to 1 • CX4 arrays operating with FLARE 04.28.000.5.704 or later: - ESX 2.x or 3.x: Failovermode MUST be set to 1 - ESX 4.0 or above: Failovermode is recommended to be set to 4 for ALUA behavior or Failovermode may be set to 1 for active/passive behavior
AranH1
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Posted December 11th, 2009 11:00