What is procedure to configure Mirror rootvg in HP-UX?
Answers were Sorted based on User's Feedback
Answer / raghav
Perform Disk scan
#ioscan -funC disk
and choose the disk that is similar or bigger than the
primary disk partition
Create a physical bootable disk
#pvcreate -B /dev/rdsk/c0t3d0 (example)
Extend the primary vg [generally vg00]
#vgextend /dev/vg00 /dev/dsk/c0t3d0
Define configuration in boot LIF
#mkboot /dev/rdsk/c0t3d0
#mkboot -a "hpux -lq" /dev/rdsk/c0t3d0 --> to disable
Quorum
Mirror all LV to new disk
#vgdisplay -v vg00 |grep "LV Name" |awk '{print $NF}'
|while read line
>do
>lvextend -m 1$line /dev/dsk/c0t3d0
>done
Re-establish the location of boot, root, swap and dump
#lvlnboot -r /dev/vg00/lvol3
#lvlnboot -b /dev/vg00/lvol1
#lvlnboot -s /dev/vg00/lvol2
#lvlnboot -d /dev/vg00/lvol2
Add boot disk into file to ensure that when software is
installed the content of boot LIF of both disk will be
updated.
#vi /stand/bootconf
1 /dev/dsk/c0t3d0
:wq!
Hope this Helps you
| Is This Answer Correct ? | 2 Yes | 0 No |
Answer / srinu babu
1. step is create the BDRA(Boot disk Reserved area)on a disk to be used as a mirrored of the boot-able disk.
#pvcreate -fB /dev/rdsk/c2t6d0
Created an LVM header with a BDRA
#vgextend vg00 /dev/dsk/c2t6d0
Include the disk into vg00
#mkboot /dev/dsk/c2t6d0
Created a LIF on the new disk and add the LIF Filesystem to the BDRA
#lvextend -m 1 /dev/vg00/lvol1 /dev/dsk/c2t6d0
#lvextend -m 1 /dev/vg00/lvol2 /dev/dsk/c2t6d0
#lvextend -m 1 /dev/vg00/lvol3 /dev/dsk/c2t6d0
.
.
.
.
etc
#lvlnboot -R /dev/vg00
Ensure BDRA is synchronized
#lvlnboot -v /dev/vg00
#mkboot -a "hpux" -lq /dev/rdsk/c2t6d0
| Is This Answer Correct ? | 0 Yes | 0 No |
How the Kernel handles the copy on write bit of a page, when the bit is set?
Explain the terms links and symbolic links with respect to unix?
Name the data structure used to maintain file identification?
Is the Process before and after the swap are the same? Give reason.
How to print/display the first line of a file in Unix?
Explain file system in unix.
How to check the date in unix?
How does unix file system work?
What is output of the following?
What is unix operating system explain various components of unix operating system?
What is a unix shell?
In what way the validity fault handler concludes?