Seagate ST318404LC User's Guide download pdf (Page 49)

Dell Compellent Confidential HP-UX Best Practices 11i v2 and 11i v1

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configuration snapshot of the system or as a backup copy of your vg00 Volume Group (where you might

be installing a yet untested software package or patch set). Once created, this PITC may be brought

back online as a mounted filesystem in cases where you might need to rollback certain files to previous

known good versions.

To create a PITC, issue the command.

Type: /opt/drd/bin/drd clone –v –x overwrite=true –t /dev/dsk/c3t0d2

======= 11/21/11 11:31:42 CST BEGIN Clone System Image (user=root) (jobid=rx3600)

* Reading Current System Information

* Selecting System Image To Clone

* Selecting Target Disk

* Selecting Volume Manager For New System Image

* Analyzing For System Image Cloning

* Creating New File Systems

* Copying File Systems To New System Image

* Making New System Image Bootable

* Unmounting New System Image Clone

* System image: "sysimage_001" on disk "/dev/dsk/c3t0d2"

======= 11/21/11 11:55:42 CST END Clone System Image succeeded. (user=root) (jobid=rx3600)

On an Itanium (ia64) based OS installations, this “drd clone” command will only replicate

the s1 and s2 partitions to the cloned LUN. The s3 (HP Service Partition) is not replicated.

To mount the PITC, issue the command.

Type: /opt/drd/bin/drd mount (likewise, “drd umount” to umount the DRD clone

image)

Filesystem kbytes used avail %used Mounted on

/dev/vg00/lvol3 1048576 322640 720320 31% /

/dev/vg00/lvol1 2097152 85800 1995744 4% /stand

/dev/vg00/lvol8 6029312 2218424 3783008 37% /var

/dev/vg00/lvol7 6914048 2663360 4217488 39% /usr

/dev/vg00/lvol6 4194304 16824 4144848 0% /tmp

/dev/vg00/lvol5 10518528 4065208 6402936 39% /opt

/dev/vg00/lvol4 524288 16696 503632 3% /home

/dev/drd00/lvol3 1048576 339640 703456 33% /var/opt/drd/mnts/sysimage_001

/dev/drd00/lvol4 524288 16696 503632 3% /var/opt/drd/mnts/sysimage_001/home

/dev/drd00/lvol5 10551296 4060264 6440352 39% /var/opt/drd/mnts/sysimage_001/opt

/dev/drd00/lvol1 2097152 85752 1995728 4% /var/opt/drd/mnts/sysimage_001/stand

/dev/drd00/lvol6 4194304 16816 4144856 0% /var/opt/drd/mnts/sysimage_001/tmp

/dev/drd00/lvol7 6946816 2657912 4255400 38% /var/opt/drd/mnts/sysimage_001/usr

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Seagate ST318404LC User's Guide Page 49