The tag has no wiki summary.

learn more… | top users | synonyms

0
votes
0answers
5 views

LVM Disk Fault Correction Issue [migrated]

I've been having some problems with my LVM disk array. First off i was suspecting a failing hard disk smartctl /dev/sde # 1 Extended offline Completed: read failure 90% 4861 280578 # 2 Short ...
9
votes
1answer
487 views

Is there any way to fix a corrupted LDM database?

TL;DR: Are there any tools/approaches to diagnosing and fixing LDM (Logical Disk Manager) metadata structures without recreating from scratch? Full description: I have two SSD drives ...
0
votes
1answer
129 views

lvm-managed gpt partition: partition length exceeds the loop-partition-table-imposed maximum

CentOS 6.4 /dev/sdb is a hardware raid. I'm getting this error reported from 'parted -l': <snip> Model: JetStor JetStor -VOL#000 (scsi) Disk /dev/sdb: 39.0TB Sector size (logical/physical): ...
1
vote
1answer
168 views

Parted automatically adding a filesystem on mkpart

I created an ext4 file system on /dev/sda1 yesterday to test the drive before trying to add it to a RAID. It's a 3 TB drive, so I'm trying to use parted to do all my partition stuff. I've done an ...
0
votes
1answer
402 views

Error: partition length of 6442450944 sectors exceeds the loop-partition-table-imposed maximum of 4294967295

I'm trying to create a partition on a RHEL 6.3 machine, but parted is giving me the following error: $ sudo parted /dev/vdb mkpart logical 1 Error: partition length of 6442450944 sectors exceeds the ...
3
votes
1answer
426 views

Resize openSUSE 12.3 GPT ext4 partitions in a RAID1 disk array

I have a software raid configured (/dev/md2) which has assigned the partitions sda3 and sdb3 from two 3TB disks (sda and sdb). The partition types are GPT not LVM and file system is ext4. Now, the ...
1
vote
1answer
71 views

aligning partition boundaries of already installed system

I have qemu raw disk which includes two partitions. The second partition is not aligned according to ssd principles. I will move this into Smartcloud environment and they suggest aligning according to ...
1
vote
2answers
585 views

How to install CentOs 5.8 on 3TB disk with RAID 1 on Hetzner EX 4S (10 TB) server?

I have installed centos 5.8 with Hetzner server rescue mode but its disk parttion table is in MSDOS formate which does not support more than 2 TB space of disk so i need to change the partition table ...
-1
votes
1answer
215 views

Is it safe to change the name of a partition in a gpt table using parted?

I guess it IS but I didn't find any explicit statement that changing the name does not affect the data in the partition in the parted documentation and since I could loose a lot of data I want to know ...
3
votes
1answer
143 views

kpartx verbose info: what does it mean?

When mounting images with the wonderful kpartx in verbose mode it displays some, likely very useful, information: # kpartx -av wheezy_cln.img add map loop0p1 (252:2): 0 131072 linear /dev/loop0 2048 ...
1
vote
1answer
102 views

fdisk -l only displays boot partition

I have a SAN, and it's able to read and write to the 50TB RAID just fine, but when I run fdisk -l it only lists the boot partition of the SAN server, and doesn't display anything about the other ...
0
votes
1answer
78 views

Is there a tool that can take partition table information and partition another based on it?

Is there a tool that can read the partitioning information of a disk and partition another disk based on that information? I don't know whether parted for instance can partition a disk based on a ...
7
votes
4answers
3k views

Does LVM need a partition table?

It appears that I am able to successfully do a pvcreate on top of a raw block device, without ever taking the step of creating a partition table. I am then able to create a volume group, logical ...
1
vote
0answers
206 views

Restoring a GPT XFS partition?

I recently added some storage to a RAID array with a single large XFS volume. To expand the volume I normally use parted to remove the partition and then recreate it so that it spans the entire ...
0
votes
1answer
137 views

no special files in /dev/ after partition created with parted

I've created two partitions with parted: mklabel gpt mkpart primary ext4 1 80% mkpart primary ext4 80% -1 after reboot these are properly shown parted /dev/sdc print Model: easyRAID Q12 (scsi) ...
0
votes
2answers
66 views

parted subtracting partition size 16896 from size given

When I create a partition using parted(mkpart) giving unit as Bytes, it is creating "size given - 16896" byte sized partition. Is there any specific reason to less 16896 bytes from the partition ...
1
vote
2answers
2k views

Optimal way to format 20TB partition with XFS in linux? [closed]

I have a 20TB RAID5 array (LSI 9265-8i / 8 x 3TB 7200rpm drives) configured with a 1MB stripe size. What's the optimal way to partition, and format, this partition in Linux to maximize performance ...
1
vote
1answer
1k views

Debian 6 installation - unable to partition/mount with an Intel Raid Controller (readonly)

I'm trying to install a Debian 6 (newest version) on a Server which has 2 RAIDs. First RAID is configured on an Intel controller and is a simple RAID 1 with 3 partitions (swap, /, and a special data ...
1
vote
1answer
1k views

Parted equivalent of sfdisk -d

I have to dump all my GPT partitions from one drive to another. The MBR equivalent would be sfdisk -d. Thanks!
3
votes
1answer
488 views

Is it possible to repartition a running Debian system without losing data

We need to resize the partition that is mounted to /var on a running machine. The only way to access it is via SSH, so live CD is not an option for us. Can we repartition the file system without ...
3
votes
3answers
1k views

Howto align partitions in Linux + NetApp

NetApp support has suggested us to align partitions to improve I/O performance, in short: starting sector must be divisible by 8. How can I move the starting point in a misaligned partition -in ...
1
vote
1answer
810 views

How to translate sfdisk command to parted command

I'm currently involved in modifying some system setup scripts to use parted rather than sfdisk, and I'm not entirely sure how to convert those commands. The existing sfdisk command is passed numeric ...
0
votes
2answers
1k views

GNU Parted and Small Spaces Between Partitions

I wanted to install Slackware on my MacBook Pro (6,2). Because MBP's use GPT instead of MBR, I need to use parted prior to running the installer. I wanted to use LVM, but I cannot even get that far. ...
2
votes
2answers
2k views

how can i move ext3 partition to the beginning of drive without losing data?

I have a 500GB external drive. It had two partitions, each around 250GB. I removed the first partition. I'd like to move the 2nd to the left, so it consumes 100% of the drive. How can this be ...
2
votes
1answer
348 views

Partitions on Linux and their CHS dependance

Recently I came into a problem with partitioning WD20EARS disk (with 4k sectors). I needed partitions to be aligned correctly so I just used parted in "unit s" mode and started all partitions at mod8 ...
1
vote
1answer
8k views

'Unrecognised disc label' - when using parted with qemu images

I have a Linux from scratch LiveCD running on qemu vm. I'm using this command to create a hda disc for qemu: qemu-img.exe create -f qcow2 base-linux.img 5G Then I run my vm: qemu.exe -m 1024 ...