HP SnA 4일차 오후 - M11. Disaster 대비 altdisk? -> drd clone

IA/System Admin

HP SnA 4일차 오후 - M11. Disaster 대비 altdisk? -> drd clone

kiostory 2012. 6. 21. 16:27

Dynamic root disk

ex) drd clone -t /dev/disk/diskx (spare) -x overwrite=true

drd clone -t /dev/disk/diskx (spare) -x overwrite=true -x mirror_disk=/dev/disk/diskx

* 디스크 사용여부 확인

# strings /etc/lvmtab
/dev/vg00
/dev/disk/disk2_p2
/dev/drd00
/dev/disk/disk3_p2

root@rx233 [/root]
# lvmadm -l
--- Version 1.0 volume groups ---
VG Name /dev/vg00
PV Name /dev/disk/disk2_p2

VG Name /dev/drd00
PV Name /dev/disk/disk3_p2

# lvlnboot -v --> 루트 디스크 확인하고
Boot Definitions for Volume Group /dev/vg00:
Physical Volumes belonging in Root Volume Group:
        /dev/disk/disk2_p2 -- Boot Disk
Boot: lvol1     on:     /dev/disk/disk2_p2
Root: lvol3     on:     /dev/disk/disk2_p2
Swap: lvol2     on:     /dev/disk/disk2_p2
Dump: lvol2     on:     /dev/disk/disk2_p2, 0

# drd clone -t /dev/disk/disk3 -x overwrite=true --> 남는 디스크에 클론뜬다

======= 06/21/12 16:47:38 KST BEGIN Clone System Image (user=root) (jobid=rx233)

       * Reading Current System Information
       * Selecting System Image To Clone
       * Selecting Target Disk
       * The disk "/dev/disk/disk3" contains data which will be overwritten.
       * Selecting Volume Manager For New System Image
       * Analyzing For System Image Cloning
       * Creating New File Systems
       * Copying File Systems To New System Image
WARNING: The following files could not be copied to the clone.
WARNING: This may be caused by updating files during the copy.
WARNING: Uncopied file: /var/opt/OV/datafiles/coda00000
       * Copying File Systems To New System Image succeeded with 3 warnings.
       * Making New System Image Bootable
       * Unmounting New System Image Clone

======= 06/21/12 17:20:10 KST END Clone System Image succeeded with 3 warnings. (user=root) (jobid=rx233)

root@rx233 [/root]
# drd sync -p (싱크확인! 확인만! 싱크수행은 없다)

======= 06/21/12 17:20:33 KST BEGIN Synchronizing Images Preview (user=root) (jobid=rx233)

       * Locating System Images
       * Identifying Inactive System Image for synchronization
       * Selected inactive system image "sysimage_001" on disk "/dev/disk/disk3".
       * Accessing Inactive System Image for synchronization
       * Identifying Files to Be Synchronized
       * The list of files that will be copied to the inactive image has been written to the file "/var/opt/drd/sync/files_to_be_copied_by_drd_sync"
       * Identifying system image to be unmounted
       * Selected system image "sysimage_001" is on disk "/dev/disk/disk3" to unmount.
       * Unmounting Inactive System Image

======= 06/21/12 17:22:27 KST END Synchronizing Images Preview succeeded. (user=root) (jobid=rx233)

# drd status

======= 06/21/12 17:23:32 KST BEGIN Displaying DRD Clone Image Information (user=root) (jobid=rx233)

       * Clone Disk:               /dev/disk/disk3
       * Clone EFI Partition:      AUTO file present, Boot loader present
       * Clone Rehost Status:      SYSINFO.TXT not present
       * Clone Creation Date:      06/21/12 16:47:46 KST
       * Last Sync Date:           None
       * Clone Mirror Disk:        None
       * Mirror EFI Partition:     None
       * Original Disk:            /dev/disk/disk2
       * Original EFI Partition:   AUTO file present, Boot loader present
       * Original Rehost Status:   SYSINFO.TXT not present
       * Booted Disk:              Original Disk (/dev/disk/disk2)
       * Activated Disk:           Original Disk (/dev/disk/disk2)

======= 06/21/12 17:23:47 KST END Displaying DRD Clone Image Information succeeded. (user=root) (jobid=rx233)

root@rx233 [/root]
#

root@rx233 [/root]
# drd activate

======= 06/21/12 17:23:59 KST BEGIN Activate Inactive System Image (user=root) (jobid=rx233)

       * Checking for Valid Inactive System Image
       * Reading Current System Information
       * Locating Inactive System Image
       * Determining Bootpath Status
       * Primary bootpath : 0/1/1/0.0x0.0x0 before activate.
       * Primary bootpath : 0/1/1/0.0x1.0x0 after activate.
       * Alternate bootpath : 0/1/1/0.0x1.0x0 before activate.
       * Alternate bootpath : 0/1/1/0.0x1.0x0 after activate.
       * HA Alternate bootpath : 0/1/1/0.0x1.0x0 before activate.
       * HA Alternate bootpath : 0/1/1/0.0x1.0x0 after activate.
       * Activating Inactive System Image

======= 06/21/12 17:24:20 KST END Activate Inactive System Image succeeded. (user=root) (jobid=rx233)

root@rx233 [/root]
# drd status

======= 06/21/12 17:24:29 KST BEGIN Displaying DRD Clone Image Information (user=root) (jobid=rx233)

======= 06/21/12 17:24:44 KST END Displaying DRD Clone Image Information succeeded. (user=root) (jobid=rx233)

root@rx233 [/root]
# drd deactivate

======= 06/21/12 17:25:04 KST BEGIN Deactivate Inactive System Image (user=root) (jobid=rx233)

       * Checking for Valid Inactive System Image
       * Reading Current System Information
       * Locating Inactive System Image
       * Determining Bootpath Status
       * Primary bootpath : 0/1/1/0.0x1.0x0 before deactivate.
       * Primary bootpath : 0/1/1/0.0x0.0x0 after deactivate.
       * Alternate bootpath : 0/1/1/0.0x1.0x0 before deactivate.
       * Alternate bootpath : 0/1/1/0.0x1.0x0 after deactivate.
       * HA Alternate bootpath : 0/1/1/0.0x1.0x0 before deactivate.
       * HA Alternate bootpath : 0/1/1/0.0x1.0x0 after deactivate.
       * Deactivating Inactive System Image

======= 06/21/12 17:25:19 KST END Deactivate Inactive System Image succeeded. (user=root) (jobid=rx233)

root@rx233 [/root]
# drd status

======= 06/21/12 17:25:24 KST BEGIN Displaying DRD Clone Image Information (user=root) (jobid=rx233)

======= 06/21/12 17:25:38 KST END Displaying DRD Clone Image Information succeeded. (user=root) (jobid=rx233)

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