3.7.0 HP StorageWorks HP Scalable NAS File Serving Software installation guide HP Scalable NAS for Linux (AG513-96004, October 2009)

On the last line, remove the # sign preceding psd_round2_delay and replace -1
with the number of seconds to wait before the psd driver retries the I/O. The
recommended value is 45 seconds.
psd_round2_delay 45
18. Install hardware snapshot software (optional)
Hardware snapshots are supported on HP MSA2000, EVA, and XP storage arrays.
Hardware snapshots are also supported on Engenio storage arrays.
HP MSA2000 storage arrays
To take hardware snapshots on HP StorageWorks 2000 Modular Smart Array
(MSA2000) storage arrays, the latest version of firmware must be installed on the
array controllers and the SSH Command Line Interface (CLI) service must be enabled
on the array controllers. Also, note that a MSA2000 snapshot license is required.
Only the filesystems located on Master Volumes (not Standard Volumes) are snapshot
capable. To locate MSA2000 array controller firmware, or snapshot license
information, contact your HP representative.
HP EVA storage arrays
To take hardware snapshots on HP StorageWorks Enterprise Virtual Array (EVA)
storage arrays, the latest version of the HP StorageWorks Scripting System Utility
(SSSU) must be installed on all servers in the cluster. Also, the latest version of
CommandView EVA software must be installed on your Management Appliance. Be
sure that your versions of SSSU and CommandView EVA are consistent. The SSSU
utility must be renamed, or linked, to /usr/sbin/sssu, and must be executable
by all users. To locate this software, contact your HP representative.
HP XP storage arrays
To take hardware snapshots on HP StorageWorks XP24000, XP20000, XP12000,
or XP10000 storage arrays, the latest version of firmware must be installed on the
array controllers. Also, the latest versions of StorageWorks XP Business Copy and
StorageWorks XP Snapshot software must also be installed on the array controllers.
On the servers, the latest version of StorageWorks XP RAID Manager must be installed
and configured, with both local and remote HORCM instances running on each
server, and with all filesystem LUNs (P-VOLs) controlled by the local instance and all
snapshot V-VOLs (S-VOLs) controlled by the remote instance. To locate StorageWorks
Install HP Scalable NAS and FS Option for Linux32