Host mode options
The following table lists host mode options that are available to use for configuring hosts on the VSP G100, G200, G400, G600, G800 storage system.
|
No. |
Host mode options |
When to select this option |
|---|---|---|
|
2 |
VERITAS Database Edition/ Advanced Cluster |
When VERITAS Database Edition/Advanced Cluster for Real Application Clusters or VERITAS Cluster Server 4.0 or later (I/O fencing function) is used. |
|
6 |
TPRLO |
When all of the following conditions are satisfied:
|
|
7 |
Automatic recognition function of LUN |
When all of the following conditions are satisfied:
|
|
12 |
No display for ghost LUN |
When all of the following conditions are satisfied:
|
|
13 |
SIM report at link failure1 |
When you want to be informed by SIM (service information message) that the number of link failures detected between ports exceeds the threshold. |
|
14 |
HP TruCluster with TrueCopy function |
When all of the following conditions are satisfied:
|
|
15 |
HACMP |
When all of the following conditions are satisfied:
|
|
22 |
Veritas Cluster Server |
When Veritas Cluster Server is used. |
|
23 |
REC Command Support 1 |
When you want to shorten the recovery time on the host side if the data transfer failed |
|
33 |
Set/Report Device Identifier enable |
When all of the following conditions are satisfied:
|
|
39 |
Change the nexus specified in the SCSI Target Reset |
When you want to control the following ranges per host group when receiving Target Reset:
|
|
40 |
V-VOL expansion |
When all of the following conditions are satisfied:
|
|
41 |
Prioritized device recognition command |
When you want to execute commands to recognize the device preferentially. |
|
42 |
Prevent "OHUB PCI retry" |
When IBM Z10 Linux is used. |
|
43 |
Queue Full Response |
When the command queue is full in the VSP G100, G200, G400, G600, G800 storage system connecting with the HP-UX host, and if you want to respond Queue Full, instead of Busy, from the storage system to the host. |
|
49 |
BB Credit Set Up Option13 |
When 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 MCU and RCU of the TrueCopy pair is long (approximately 100 kilometers) and the Point-to-Point topology is used. Use the combination of this host mode option and the host mode option 50. |
|
50 |
BB Credit Set Up Option23 |
When 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 MCU and RCU of the TrueCopy pair is long (approximately 100 kilometers) and the Point-to-Point topology is used. Use the combination of this host mode option and the host mode option 49. |
|
51 |
Round Trip Set Up Option3, 4 |
If you want to adjust the response time of the host I/O, for example when the distance between MCU and RCU of the TrueCopy pair is long (approximately 100 kilometers) and the Point-to-Point topology is used. |
|
54 |
(VAAI) Support Option for the EXTENDED COPY command |
When the VAAI (vStorage API for Array Integration) function of VMware ESX/ESXi 4.1 is used. |
|
60 |
LUN0 Change Guard |
When HP-UX 11.31 is used, and when you want to prevent adding or deleting of LUN0. |
|
63 |
(VAAI) Support Option for vStorage APIs based on T10 standards |
When you connect the storage system to VMware ESXi 5.0 or later and use the VAAI function for T10. |
|
67 |
Change of the ED_TOV value |
When the OPEN fibre channel port configuration applies that the topology is the Fibre Channel direct connection. |
|
68 |
Support Page Reclamation for Linux |
When using the Page Reclamation function from the environment which is being connected to the Linux host. |
|
71 |
Change the Unit Attention for Blocked Pool-VOLs |
When you want to change the unit attention (UA) from NOT READY to MEDIUM ERROR during the pool-VOLs blockade. |
|
72 |
AIX GPFS Support |
When using General Parallel File System (GPFS) in the VSP G100, G200, G400, G600, G800 storage system connecting to the AIX host. |
|
73 |
Support Option for WS2012 |
When using following functions provided by Windows Server 2012 (WS2012) from the environment which is being connected to the WS2012.
|
|
80 |
Multi Text OFF |
By using the iSCSI interface, if the storage system connects with the host of which OS is not supported of the Multi Text function. For instance, connecting the storage system and the host of RHEL5.0 which does not support the MultiText-function. |
|
81 |
NOP-In Suppress Mode |
In the environment by iSCSI connection, the delay replying of the Delayed Acknowledgment function which is located on the upper layer is restrained by sending NOP-IN of executing of sense commands such as Inquiry, Test unit ready, or Mode sense. However, select this option when connecting the storage system and the host which is not necessary of the NOP-IN sending. However, when connecting the storage system and the host which does not need of the NOP-IN sending, select this option. For instance:
|
|
82 |
Discovery CHAP Mode |
Select this option when the CHAP authentication is performed at the time of the discovery login In the iSCSI connection environment. For instance: When the CHAP authentication is performed at the time of the discovery login in the iSCSI environment of the VMware host and storage system |
|
83 |
Report iSCSI Full Portal List Mode |
When configuring alternate paths in the environment of connecting the VMware 3.5 host and storage system: If waiting of replying of the target information from the host option mode 83 enabled port other than ports of discovery login, select this host mode option. When both of following are satisfied, select this host mode option:
|
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Notes:
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