Linux and UNIX Man Pages

Linux & Unix Commands - Search Man Pages

kpartx(8) [centos man page]

KPARTX(8)						   Linux Administrator's Manual 						 KPARTX(8)

NAME
kpartx - Create device maps from partition tables SYNOPSIS
kpartx [-a | -d | -l] [-v] wholedisk DESCRIPTION
This tool, derived from util-linux' partx, reads partition tables on specified device and create device maps over partitions segments detected. It is called from hotplug upon device maps creation and deletion. OPTIONS
-a Add partition mappings -r Read-only partition mappings -d Delete partition mappings -u Update partition mappings -l List partition mappings that would be added -a -p set device name-partition number delimiter -f force creation of mappings; overrides 'no_partitions' feature -g force GUID partition table (GPT) -v Operate verbosely -s Sync mode. Don't return until the partitions are created EXAMPLE
To mount all the partitions in a raw disk image: kpartx -av disk.img This will output lines such as: loop3p1 : 0 20964762 /dev/loop3 63 The loop3p1 is the name of a device file under /dev/mapper which you can use to access the partition, for example to fsck it: fsck /dev/mapper/loop3p1 When you're done, you need to remove the devices: kpartx -d disk.img SEE ALSO
multipath(8) multipathd(8) hotplug(8) AUTHORS
This man page was assembled By Patrick Caulfield for the Debian project. From documentation provided by the multipath author Christophe Varoqui, <christophe.varoqui@opensvc.com> and others. July 2006 KPARTX(8)

Check Out this Related Man Page

KPARTX(8)						   Linux Administrator's Manual 						 KPARTX(8)

NAME
kpartx - Create device maps from partition tables SYNOPSIS
kpartx [-a | -d | -l] [-v] wholedisk DESCRIPTION
This tool, derived from util-linux' partx, reads partition tables on specified device and create device maps over partitions segments detected. It is called from hotplug upon device maps creation and deletion. OPTIONS
-a Add partition mappings -r Readonly partition mappings -r Read-only partition mappings -d Delete partition mappings -u Update partition mappings -l List partition mappings that would be added -a -p set device name-partition number delimiter -f force creation of mappings; overrides 'no_partitions' feature -g force GUID partition table (GPT) -v Operate verbosely -s Sync mode. Don't return until the partitions are created EXAMPLE
To mount all the partitions in a raw disk image: kpartx -av disk.img This will output lines such as: loop3p1 : 0 20964762 /dev/loop3 63 The loop3p1 is the name of a device file under /dev/mapper which you can use to access the partition, for example to fsck it: fsck /dev/mapper/loop3p1 When you're done, you need to remove the devices: kpartx -d disk.img SEE ALSO
multipath(8) multipathd(8) hotplug(8) AUTHORS
This man page was assembled By Patrick Caulfield for the Debian project. From documentation provided by the multipath author Christophe Varoqui, <christophe.varoqui@opensvc.com> and others. July 2006 KPARTX(8)
Man Page

15 More Discussions You Might Find Interesting

1. UNIX for Dummies Questions & Answers

partition Magic disk

How do I get a partition magic disk or a disk to create a non-DOS partition? :*: c0ldzer0 :*: (4 Replies)
Discussion started by: c0ldzer0
4 Replies

2. UNIX for Advanced & Expert Users

Copying a Linux distro from one partition to the other...

Hola. Here is how my partition table looks: Device Boot Start End Blocks Id System /dev/hde1 1 1689 13566861 7 HPFS/NTFS /dev/hde2 * 1690 2783 8787555 83 Linux /dev/hde3 2784 2813 240975 82 Linux swap /dev/hde4 ... (5 Replies)
Discussion started by: Mr_Proper
5 Replies

3. Solaris

ufsrestore problem

I created a ufsdump of a directory (opt) to a file. The partition it was on had to be resized. I resized the partition. I did a newfs on it. I remounted the partition. I ran ufsrestore fs /tmp/opt.dmp in the /opt directory. It worked the first time. Then I found out I had to resize the partition. I... (5 Replies)
Discussion started by: dredarrow
5 Replies

4. Red Hat

Boot Messages changed after mondorestore

Hello All, I backed up my RHEL 4 as an image. Then I restored the image (by mondorestore) on my machine. Everything went fine but I dont get the normal boot sequence as it used to come when I freshly installed RHEL4. The messages that are shown when the system boots are something like- "... (13 Replies)
Discussion started by: shamik
13 Replies

5. Solaris

How to mount Solaris 2

Recently on FAT32 partition I made fdidk -B /dev/c1t1d0p0 and now this partition is Solaris2 partition , how that can be mounted (6 Replies)
Discussion started by: microbot
6 Replies

6. AIX

The partition keeps the resources

Hello, On a PL1650, with AIX partitions (micropartitionning). When a partition is "Not Actived", the processor and memory resources are not free (display in the HMC) and I can't by DLPAR. The partition keeps the resources. An idea ? Thanks, Trunk. (5 Replies)
Discussion started by: Trunk
5 Replies

7. Emergency UNIX and Linux Support

Recover deleted partition

Hi, I have got 2 hdds (2x Seagate 7200.12, 500GB). I had two RAID volumes on them: 1: 100GB RAID0 (strip) 2: ~415GB RAID1 (mirror) due to problems with matrix I removed RAID0 and RAID1 - i thougth that all data from RAID1 would be available. Unfortunately it is not. On 1 disk I set... (7 Replies)
Discussion started by: Chrisdot
7 Replies

8. SuSE

Rename partition c0d0p1

Hi guys, need some help with a simple renaming task under SUSE. I'm trying to use a custom name for a disk device under OpenSUSE. I have a device named "c0d0" which contains a partition "c0d0p1" /dev/cciss/c0d0p1 is the name of the file as well as the name reported by "fdisk". I'd like... (8 Replies)
Discussion started by: verdepollo
8 Replies

9. Red Hat

Is it possible to extend a extended partition raw space in harddisk thru rhel 6

hi all, As going thru LVM concepts in rhel 6, got hit with a question about "how to use the raw partition of an harddisk which extended volume is taken a bit" please find the attached diagram... is it possible to use this raw space with previously created extended partition without data... (13 Replies)
Discussion started by: redhatlbug
13 Replies

10. 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

11. Linux

Are /home partitions worth it?

I'm new to the Linux world and whilst I've been learning the ropes, I've read some conflicting opinions regarding the creation of separate partitions for /home and other directories during OS install. Some say that having these directories in separate partitions allows you to reinstall without... (12 Replies)
Discussion started by: maerlyngb
12 Replies

12. Red Hat

Unable to create customized multipath device

Hi, I am testing on iSCSI + multipath, where i have one iSCSI lun assigned to one server. mpatha (1IET 00010001) dm-2 IET,VIRTUAL-DISK size=100M features='0' hwhandler='0' wp=rw |-+- policy='round-robin 0' prio=1 status=active | `- 2:0:0:1 sda 8:0 active ready running `-+-... (6 Replies)
Discussion started by: linux.amrit
6 Replies

13. AIX

LPAR cannot added disk

Dear All, I created a new partition through "Integrated Virtualization Manager" but there have an error when I added a new disk to the partition. The disk already created without any issue, Below error is to add the disk to the partition An error occured while modifying the assignments... (5 Replies)
Discussion started by: lckdanny
5 Replies

14. UNIX for Beginners Questions & Answers

CentOs server generating several alarms on partition /proc/

Greetings, I have been facing one issue here and I am not understanding what is causing. I am getting a lot of alarms complaining that the partition for example /proc/12345 , is full, but the partition does not existe on the server. Which is not supposed to happen, because /proc is not a real... (10 Replies)
Discussion started by: Yagami_Sama
10 Replies

15. Solaris

Creating multipath device with FC Disks

Hello, I am trying to setup a storage server with salvaged equipments: QSSC-S4R server, with QLogic 2562 FC HBA's Clariion KTN-STL4 4GB FC Enclosures Disks Salvaged from EMC Vmax Disks are 520B sector size so i converted to 512B in linux environment and create multipath successfully. But... (4 Replies)
Discussion started by: amd103
4 Replies