SUSE Linux 10sp2 installing multipathing software

Source: Internet
Author: User

Ming: Storage for the S5300, if stored as IBM or other manufacturers, the operation method is different, please note!

bmp1a:~ # Uname-a

Linux bmp1a 2.6.16.60-0.21-SMP #1 SMP Tue May 6 12:41:02 UTC-x86_64 x86_64 x86_64 Gnu/linux

So install the SMP version of Multipath:

bmp1a:~ # RPM-IVH ultrapath-2.01.022.suse10_sp2.x86_64.smp.rpm

bmp1a:~ # Reboot

Check if Multipath is installed successfully:

bmp1a:~ # Rpm-qa | grep Ul

Ultrapath-2.01.022-1

bmp1a:~ # lsmod |grep up

Upvhba 180672 0

Upupper 340444 1 Upvhba

Scsi_mod 170936 Mptctl,upvhba,qla2xxx,scsi_transport_fc,mptsas,mptscsih,scsi_transport_sas,libata,upupper , Sg,sd_mod

Driver has been loaded, after the successful installation of multi-path software, there are two drivers exist Upvhba, Upupper, indicating that the driver loaded successfully.

To see if the startup item changed correctly:

bmp1a:~ # Cat/boot/grub/menu.lst

# Modified by YaST2. Last modification on Fri 4 10:34:23 UTC 2011

Default 4

Timeout 8

Gfxmenu (hd0,8)/message

# #YaST-activate

# # #Don ' t change this comment-yast2 identifier:original name:linux###

Title SUSE Linux Enterprise Server Ten SP2

Serial=1,9600n8

Root (hd0,8)

KERNEL/VMLINUZ-2.6.16.60-0.21-SMP root=/dev/sda2 [email protected] console=ttys0,9600 console=tty0 hde=noprobe hdg= Noprobe Auto resume=/dev/sda1 splash=silent showopts elevator=noop

Initrd/initrd-2.6.16.60-0.21-smp

# # #Don ' t change this comment-yast2 identifier:original name:xen###

Title XEN

Serial=1,9600n8

Root (hd0,8)

Kernel/xen.gz

Module/vmlinuz-2.6.16.60-0.21-xen root=/dev/sda2 [email protected] console=ttys0,9600 console=tty0 hde=noprobe hdg= Noprobe Auto resume=/dev/sda1 splash=silent showopts elevator=noop

Module/initrd-2.6.16.60-0.21-xen

# # #Don ' t change this comment-yast2 identifier:original name:failsafe###

Title Failsafe--SUSE Linux Enterprise Server SP2

Serial=1,9600n8

Root (hd0,8)

KERNEL/VMLINUZ-2.6.16.60-0.21-SMP root=/dev/sda2 [email protected] console=ttys0,9600 console=tty0 showopts IDE=NODMA Apm=off Acpi=off noresume Edd=off 3 Elevator=noop

Initrd/initrd-2.6.16.60-0.21-smp

# # #Don ' t change this comment-yast2 identifier:original name:local rescue###

Title LOCAL RESCUE

Root (hd0,8)

KERNEL/VMLINUZ-2.6.16.60-0.21-SMP root=/dev/sda2 hde=noprobe hdg=noprobe resume=/dev/sda1 splash=silent showopts Init =/sbin/sulogin

Initrd/initrd-2.6.16.60-0.21-smp

Title Linux with Ultrapath

Serial=1,9600n8

Root (hd0,8)

KERNEL/VMLINUZ-2.6.16.60-0.21-SMP root=/dev/sda2 [email protected] console=ttys0,9600 console=tty0 hde=noprobe hdg= Noprobe Auto resume=/dev/sda1 splash=silent showopts elevator=noop

Initrd/mpp-2.6.16.60-0.21-smp.img

Description: The corresponding parameter after default indicates that the starting item is started from the first few startup items, and the corresponding startup key name is named "title Linux with Ultrapath", indicating that the startup item has been modified correctly

Scan device:

bmp1a:~ # Hot_add

Starting new Devices Re-scan ...

Delete LUN not mapped or mapping changed ...

Scan QLA2 HBA host/sys/class/scsi_host/host4 ...

No new device found

Scan QLA2 HBA host/sys/class/scsi_host/host3 ...

No new device found

Scan Mptsas HBA host/sys/class/scsi_host/host2 ...

No new device found

Run/usr/sbin/upadm Start Busscan ...

Scan MPP Virtual HOST/SYS/CLASS/SCSI_HOST/HOST5 ...

No new virtual device found

Wait for syncing device reference count ...

/usr/sbin/hot_add is completed.

bmp1a:~ # LSSCSI |grep SD

[2:1:0:0] Disk lsilogic Logical Volume 3000/DEV/SDA

[5:0:0:0] disk up Updisk 1/dev/sdb

[5:0:0:1] disk up Updisk 1/DEV/SDC

[5:0:0:2] disk up Updisk 1/DEV/SDD

bmp1a:~ # Fdisk-l

disk/dev/sda:73.2 GB, 73272393728 bytes

255 heads, Sectors/track, 8908 cylinders

Units = Cylinders of 16065 * 8225280 bytes

Device Boot Start End Blocks Id System

/DEV/SDA1 1 1045 8393931 for Linux Swap/solaris

/dev/sda2 1046 2351 10490445-up Linux

/dev/sda3 2352 8908 52669102+ f W95 Ext ' d (LBA)

/dev/sda5 2352 3004 5245191-up Linux

/dev/sda6 3005 5615 20972826-up Linux

/DEV/SDA7 5616 6268 5245191-up Linux

/dev/sda8 6269 6921 5245191-up Linux

/DEV/SDA9 6922 7052 1052226-up Linux

/DEV/SDA10 7053 7705 5245191-up Linux

/DEV/SDA11 7706 7967 2104483+-up Linux

disk/dev/sdb:64.4 GB, 64424509440 bytes

Heads, Sectors/track, 61440 cylinders

Units = Cylinders of 2048 * 1048576 bytes

Disk/dev/sdb doesn ' t contain a valid partition table

disk/dev/sdc:107.3 GB, 107373133824 bytes

255 heads, Sectors/track, 13054 cylinders

Units = Cylinders of 16065 * 8225280 bytes

DISK/DEV/SDC doesn ' t contain a valid partition table

disk/dev/sdd:128.8 GB, 128849018880 bytes

255 heads, Sectors/track, 15665 cylinders

Units = Cylinders of 16065 * 8225280 bytes

DISK/DEV/SDD doesn ' t contain a valid partition table

Additional:

Uninstalling multipathing

If you no longer use multipathing, you can uninstall multipathing and stop the business before uninstalling.

    • This article from: Hobby Linux Technology Network

SUSE Linux 10sp2 installing multipathing software

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