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Virtual TapeServer 8.0 Release Notes

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Upgrade and Downgrade | 11
c. Ensure that the external storage is seen by entering this command:
sg_map -i -x
Output similar to the following is displayed:
/dev/sg0 2 0 0 0 12 COMPAQ HSV111 (C)COMPAQ 4100
/dev/sg1 2 0 0 1 0 /dev/sda COMPAQ HSV111 (C)COMPAQ 4100
/dev/sg2 2 0 1 0 12 COMPAQ HSV111 (C)COMPAQ 4100
/dev/sg3 2 0 1 1 0 /dev/sdb COMPAQ HSV111 (C)COMPAQ 4100
/dev/sg4 2 0 2 0 12 COMPAQ HSV111 (C)COMPAQ 4100
/dev/sg5 2 0 2 1 0 /dev/sdc COMPAQ HSV111 (C)COMPAQ 4100
/dev/sg6 2 0 3 0 12 COMPAQ HSV111 (C)COMPAQ 4100
/dev/sg7 2 0 3 1 0 /dev/sdd COMPAQ HSV111 (C)COMPAQ 4100
/dev/sg8 4 0 0 0 5 /dev/scd0 HL-DT-ST RW/DVD GCC-4244N 2.00
d. Verify that path failover recognizes the correct LUN mapping by entering this:
multipath -ll
Here is an example of the output:
mpath1 (3600508b42d20004100000ed0000) dm-0 COMPAQ,HSV111 (C)COMPAQ
[size=383G][features=1 queue_if_no_path][hwhandler=0]
\_ round-robin 0 [prio=100][active]
\_ 2:0:2:1 sdc 8:32 [active][ready]
\_ 2:0:3:1 sdd 8:48 [active][ready]
\_ round-robin 0 [prio=20][enabled]
\_ 2:0:0:1 sda 8:0 [active][ready]
\_ 2:0:1:1 sdb 8:16 [active][ready]
e. Edit the /etc/fstab file again and remove the pound (#) symbols from the lines you
commented out in step
5d on page 9. Here is an example:
/dev/mapper/mpath1p1 /VAULT10 ext3 defaults 0 0
f. As the root user, mount all vaults in /etc/fstab by entering this command:
mount -a
g. Verify that all vaults are mounted using the VTS web interface. Or, use the df -h
command (as root) to see the mounted file systems. Here is an example of the output:
Filesystem Size Used Avail Use% Mounted on
/dev/cciss/c0d0p2 19G 4.3G 14G 24% /
/dev/cciss/c0d0p4 45G 181M 43G 1% /VAULT00
/dev/cciss/c0d0p1 99M 21M 74M 22% /boot
tmpfs 502M 0 502M 0% /dev/shm
/dev/mapper/mpath1p1 377G 195M 358G 1% /VAULT10
21. To upgrade HP Systems Insight Manager (SIM), which is installed on the VTS server,
complete these steps:
a. From the command line, log in to the server.
b. Become root:
su -
c. Mount the ISO image. Here is an example:
mkdir /media/cdrom