
Technical white paper Page 2
Contents
Executive summary............................................................................................................................................................................................................................................................................3
Intended audience........................................................................................................................................................................................................................................................................3
Prerequisites......................................................................................................................................................................................................................................................................................3
Related documentation...........................................................................................................................................................................................................................................................3
HPE MSA 1040 controller hardware overview........................................................................................................................................................................................................5
HPE MSA 1040 features........................................................................................................................................................................................................................................................5
HPE MSA 2040 controller hardware overview........................................................................................................................................................................................................6
HPE MSA 2040 features........................................................................................................................................................................................................................................................6
HPE MSA 2042 features........................................................................................................................................................................................................................................................7
Supported and unsupported configurations with HPE MSA 1040 and HPE MSA 2040/2042 controllers.............................................7
Disk speed and enclosure link speeds........................................................................................................................................................................................................................8
Moving between SAS, iSCSI, and Fibre Channel topologies..........................................................................................................................................................................8
Supported upgrade paths for the HPE MSA 1040/2040..............................................................................................................................................................................9
Preliminary instructions for upgrading to the HPE MSA 1040 or HPE MSA 2040/2042...........................................................................................10
Upgrade considerations.......................................................................................................................................................................................................................................................10
Before you begin the upgrade........................................................................................................................................................................................................................................11
Finishing the upgrade process.......................................................................................................................................................................................................................................16
Upgrading to the HPE MSA 1040 or HPEMSA 2040/2042.................................................................................................................................................................16
Upgrade procedure..................................................................................................................................................................................................................................................................16
Shut down each controller.................................................................................................................................................................................................................................................16
Determine and set the IP address of the new controllers.....................................................................................................................................................................21
Snapshots and Remote Snap Licenses..................................................................................................................................................................................................................29
VMware vSphere...............................................................................................................................................................................................................................................................................29
Retrieving the disk information before upgrading the controllers................................................................................................................................................29
Deactivating the MSA VAAI Plug-in and removing the claimrules before upgrading the controllers.........................................................30
Post controller upgrade........................................................................................................................................................................................................................................................31
Inventory datastores and VMFS VMs......................................................................................................................................................................................................................31
Inventory RDM virtual machines..................................................................................................................................................................................................................................31
Upgrade scenarios...........................................................................................................................................................................................................................................................................32
Scenario 1..........................................................................................................................................................................................................................................................................................32
Scenario 2..........................................................................................................................................................................................................................................................................................32
Scenario 3..........................................................................................................................................................................................................................................................................................32
Appendix A.............................................................................................................................................................................................................................................................................................33
Management IP configuration........................................................................................................................................................................................................................................33
Fibre Channel and SAS host nicknames................................................................................................................................................................................................................33
Volume mappings......................................................................................................................................................................................................................................................................34
Network Management Services....................................................................................................................................................................................................................................34
Email alerts configuration...................................................................................................................................................................................................................................................34
SNMP traps configuration..................................................................................................................................................................................................................................................35
Advanced Disk Settings........................................................................................................................................................................................................................................................35
Advanced Cache Settings...................................................................................................................................................................................................................................................35