HP XP P9500 Storage - Manual (Page 136)

Select this option when... Host mode option No.
all of the following conditions are satisfied: HP TruCluster with Continuous
Access Synchronous function 14
• Host mode 07 Tru64 is used.
•
You want to use TruCluster to set a cluster to each of P-VOL and S-VOL for
Continuous Access Synchronous or Continuous Access Journal.
all of the following conditions are satisfied: HACMP 15
•
Host mode 0F AIX is used
•
HACMP 5.1 Version 5.1.0.4 or later, HACMP4.5. Version 4.5.0.13 or
later, or HACMP5.2 or later is used.
using a Veritas Cluster Server. Veritas Cluster Server 22
you want to shorten the recovery time on the host side if the data transfer
failed. REC Command Support
1
23
all of the following conditions are satisfied: Set/Report Device Identifier
enable 33
•
Host mode 05 OpenVMS
2
is used or 08 HP.
• You want to enable commands to assign a nickname to the device.
•
You want to set the UUID to identify a logical volume from the host.
if you want to control the following ranges per host group when receiving
Target Reset: Change the nexus specified in
the SCSI Target Reset 39
• Range of job resetting.
•
Range of UAs (Unit Attentions) defined.
all of the following conditions are satisfied: V-VOL expansion 40
• Host mode 0C Windows or 2C Windows Extension is used.
•
You want to automate recognition of the THP V-VOL capacity after
increasing the THP V-VOL capacity.
you want to execute commands to recognize the device preferentially. Prioritized device recognition
command 41
using IBM Z10 Linux. Prevent OHUB PCI retry 42
you want to make your P9500 storage system return a queue full response to
the host when the command queue is full. Queue Full Response 43
you do not want to generate the failover from MCU to RCU, and when the
applications that issue the Read commands more than the threshold to S-VOL
of the pair made with External Storage Access Manager are performed. ESAM Svol Read Option 48
you want to adjust the number of buffer-to-buffer credits (BBCs) to control the
transfer data size by the fibre channel, for example when the distance between BB Credit Setup Option 1
3
49
MCU and RCU of the Continuous Access Synchronous pair is long
(approximately 100 kilometers) and Point-to-Point topology is used.
Use this in combination with host mode option 50.
you want to adjust the number of buffer-to-buffer credits (BBCs) to control the
transfer data size by the fibre channel, for example when the distance between BB Credit Setup option 2
3
50
MCU and RCU of the Continuous Access Synchronous pair is long
(approximately 100 kilometers) and the Point-to-Point topology is used.
Use this in combination with host mode option 49.
you want to adjust the response time of the host I/O, for example when the
distance between MCU and RCU of the Continuous Access Synchronous pair
is long (approximately 100 kilometers). Round-trip Setup option
3
51
the VAAI (vStorage API for Array Integration) function of VMware ESX/ESXi
4.1 is used. This HMO is supported in microcode 70-01-6x or later. Support Option for the
EXTENDED COPY command 54
136 Managing logical volumes