ETECK

1> Enabling Virtual Disk Sharing ( http://kb.vmware.com/selfservice/microsites/search.do?language=en_US&cmd=displayKC&externalId=1034165 ) To configure a shared virtual disk by setting the multi-writer flag: Create a virtual disk to be shared using any acceptable approach. For example, through the vSphere Client: Create a new disk for a virtual machine on a VMFS data store: Select Support clustering features such as Fault Tolerance . This creates the new virtual disk in the required format, eager zeroed thick. Note : ESXi 5.0 provides Thick Provision Lazy Zeroed, Thick Provision Eager Zeroed, and Thin Provision options under Disk Provisioning. Be sure to select Thick Provision Eager Zeroed . Also, note that the documentation may refer to this as Flat pre-initialized. Choose the appropriate Virtual Device Node setting, such as SCSI (1:0). Make a note of it, as it is required later. Note: There are command-line alternatives to perform the previous operation, but t

The following must be enabled to make the "ssh remote access without password" work PubkeyAuthentication Yes RSAAuthentication Yes PermitRootLogin Yes

Run this command to see the multipath disk which is managd by HPUX. (This commmand will show four disks because of the multi-pathes) # ioscan -C disk H/W Path  Class                                        Description ================================================================== 0/0/0/2/0/0/0.0.0                                     disk                HP      LOGICAL VOLUME 0/0/0/5/0/0/0.1.10.0.0.0.1                                        disk    IBM     2810XIV 0/0/0/5/0/0/0.1.170.0.0.0.1                                       disk    IBM     2810XIV 0/0/0/5/0/0/1.2.10.0.0.0.1                                        disk    IBM     2810XIV 0/0/0/5/0/0/1.2.170.0.0.0.1                                       disk    IBM     2810XIV (This command will show one disk because the HPUX takes care of the multipath) # ioscan -kfnNC disk Class     I  H/W Path  Driver S/W State   H/W Type     Description =================================================================== disk      1  64000