Disk I/O Issue using LVM


 
Thread Tools Search this Thread
Operating Systems AIX Disk I/O Issue using LVM
# 1  
Old 05-02-2009
Disk I/O Issue using LVM

We have a filesystem which contains 8 hard disks but i am facing disk I/O issue becuase data is not spreading across all the disks.Is there any way i can check how data is spreading and any parameter we need to change to spread ata across all disks.

OS--AIX 5.3
# 2  
Old 05-04-2009
I oversaw this is a double post - closing it.

bakunin
Login or Register to Ask a Question

Previous Thread | Next Thread

10 More Discussions You Might Find Interesting

1. UNIX for Advanced & Expert Users

LVM, Troubles with adding another Disk

I am having trouble with LVM and one of my physical volumes. Using Ubuntu Desktop 14.04 I was trying to set up LVM across two disks (not containing the OS or Home). First I created the initial Physical Volume, the Volume Group, and the Logical volume, and everything seemed fine. The... (2 Replies)
Discussion started by: JR_ULFOR
2 Replies

2. HP-UX

LVM: is possible to replace a disk?

Scenario1: VG00 lvm,not mirrored,2 disk of 36GB vg size VG00 size is under 30G. Is possible to remove a disk of 36GB and replace "on fly" with a disk of 300GB on VG00? Thanks (6 Replies)
Discussion started by: Linusolaradm1
6 Replies

3. UNIX for Advanced & Expert Users

LVM - restore metadata on other disk

Hi guys, I would like to ask your opinion about my theory, how to fix my broken LVM without risking any data loss. I use Archlinux at home. I just love this distro, even it gives me a lots of work (particularly after system updates). Basic system spec: AMD FX(tm)-6100 Six-Core Processor... (1 Reply)
Discussion started by: lyynxxx
1 Replies

4. Ubuntu

Linux LVM.. Grub not loading from replaced disk

Hi, a little while ago, one of the GPT Partitioned hard disk had gone faulty in a Mirror RAID and is now successfully replaced. here is how I did that. 1) created identical partition table on the new disk. 2) attached the mirrors using md commands. The whole procedure is given... (5 Replies)
Discussion started by: busyboy
5 Replies

5. SuSE

Problem migrating disk attached to the same vg (lvm)

Hi, I'm trying to migrate the content of disk 'A' to disk 'B', that they belong to the same vg 'data'_vg'. Whe using pvmove, I get the following error: 'device-mapper: suspend ioctl failed: Interrupted system call'. I put down the whole trace: pvmove -v "source_disk" "sink_disk" ... (0 Replies)
Discussion started by: Begnux
0 Replies

6. Filesystems, Disks and Memory

LVM recovery, Hard disk broken

Hi I am new on your forum, because I need some help. I have a server with debian and proxmox 2. The HardDisk is broken. I am in rescue mode, and I can't mount LVM partition to recover my backups. What I've already done : # fdisk -l Disk /dev/sda: 2000.4 GB, 2000398934016 bytes 255... (0 Replies)
Discussion started by: pppplu
0 Replies

7. HP-UX

Remove Faulty disk from HP-UX LVM VG

Requirement to remove a faulty mirrored disk from hp-ux LVM <root@pdwp1s>/etc # vgdisplay -v /dev/vg00 vgdisplay: Warning: couldn't query physical volume "/dev/dsk/c2t0d0": The specified path does not correspond to physical volume attached to this volume group vgdisplay: Warning: couldn't... (9 Replies)
Discussion started by: Shirishlnx
9 Replies

8. AIX

disk space shortage, how to migrate to LVM?

Hello I'm working on AIX 6.1. I inherited something I do not know and now I need to bring it into the line. # df -m Filesystem MB blocks Free %Used Mounted on /dev/hd4 | 256.00 | 87.09 | 66% / /dev/hd2 | 4608.00 | 82.45 | 99%... (11 Replies)
Discussion started by: michalwu
11 Replies

9. HP-UX

disk adding through lvm

Hi dear(s) Can u explain how to add a disk through lvm with commands. I need to add a 9 gb scsi HS disk to a Hp D class 9000 server. (2 Replies)
Discussion started by: sreekumar.R
2 Replies

10. HP-UX

Size of LVM header in non bootable disk

hi, i have a query regarding the size of the LVM header. Since the LVM header of a bootable disk is always 2912KB. The header size of a non bootable disk is not fixed. In Bootable disk after the LVM header (2912 KB=5824 sectors)the user data starts or we can say LV extents starts. If i extend any... (0 Replies)
Discussion started by: gorayen
0 Replies
Login or Register to Ask a Question