Posted September 10, It is core to the design of HA. Only two serwers in pool plus ds Still problem when i created cluster HA. So now XenServew discovering my DS

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All LUNs should use the same preferred path. A concise invocation example for an iSCSI controller lscontroller -delim: Share this post Link to post.

See the XenCenter logs for the full details. I think something problematic in HA functionality, but i have aby idea what it is Indicates that the controller can support quorum disks.

Indicates the controller serial number.

If you have 2 controllers and 2 ports per controller, that means you can only have 2 XenServers in ubm with direct connect to SAN. If a capacity is specified, the units must also be included.

IBM System Storage DS3000 series Express models include frequently requested DS3000 options

This is documented in the XenServer Admin Guide. This numeric value is 123or blank. Fc controllers has double port,conection it is on cross. Record the worldwide node name WWNN for the controller.



Indicates the vendor identification fastt or number. To differentiate the name of a storage controller from the name that is shown on the system, list the storage controllers by issuing the lscontroller command. We are working on a fix.

That is why you see active and ghost in output from multipath -ll command, when using device mapper multipath. It is core to the design of HA. faxtt

Checking disk controller status by using the CLI

The concise resulting output: Indicates the site name for the controller. For the controller in question, issue the lscontroller controller name id command, where controller name id is the controller name or ID.

The following rules apply to the use of wildcards with the CLI: This value is an alphanumeric value or is blank.

This value must be an IPv4 or IPv6 address. This table provides the attribute values that can be displayed as output view data. Posted September 10, Indicates the worldwide port name WWPN. DS cofigured with all path in one group all path hostgroup.


Posted September 12, Posted November 11, Attributes of the -filtervalue parameters. Are all LUNs using the same preferred path?

IBM System Storage DS series Express Models

When servers conf witout HA avability, Conection Works fine and without errors. You will be able to leave a comment after signing in.

Indicates whether the controller has degraded MDisks. For the XenServers, each host must have a connection to each controller.