HP StorageWorks Enterprise Virtual Array Cluster FIO Starter Kit Podręcznik Użytkownika Strona 28

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1. Enable MPxIO:
a. The MPxIO driver is installed and disabled by default on Solaris 10 SPARC servers for Fibre
Channel devices. To enable MPxIO, type # stmsboot –e. A reboot is required.
b. The MPxIO driver is installed and enabled by default in Solaris 10 x86based servers. To
verify, open /kernel/drv/fp.conf and check for the line: mpxio-disable=”no”;.
Ensure it is set to no (MPxIO enabled).
2. Disable AutoFailback:
a. Open the /kernel/drv/scsi_vhci.conf file in a text editor.
b. Disable the automatic failback capability by changing the auto-failback entry to:
auto-failback="disable";
c. Save and exit the file.
d. Perform a reconfiguration reboot:
# touch /reconfigure
# shutdown -g0 -y -i6
3. Verify the system is working:
# cfgadm –al
# devfsadm –Cv
# format (to see all the volumes mapped)
4. Make sure you are using the correct HBA driver.
VMware multipathing
For VMware, the multipathing policy must be set to the Most Recently Used (MRU) path.
Windows multipathing
1. Go to http://h18006.www1.hp.com/products/sanworks/softwaredrivers/multipathoptions/
windows.html.
2. Under Select your product, click Windows MPIO DSM for SVSP. This product contains an
active-passive multipath driver.
3. Select your operating system.
4. Select your software/driver language.
5. Select HP MPIO Full Featured DSM, and then click Download for that product version.
6. Read and print the readme file included with the downloaded driver. The file contains installation
instructions and any limitations.
7. Disconnect the server from the SAN.
8. Install the multipathing drivers.
In a configuration with a large number of devices grouped with a large number of paths, there can
be a long boot up time as Windows detects devices and loads drivers. After the drivers are installed,
you must enable persistent binding to maintain consistent driver letters. Described below are procedures
for QLogic and Emulex HBAs.
Adding servers to the HP EVA Cluster28
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