-5
votes
2answers
513 views

How to convert lvm to ext3/4? [closed]

I have an old box(CentOS 5) that was formatted as lvm but now I want to convert it to ext3/4 file system without losing data. I have some empty disks that can be used, so is there an easy way to do ...
2
votes
1answer
263 views

ext4: Online resize not detected

On a RedHat 6 server, we ran into an issue with online resizing of an ext4 filesystem. With only /dev/sda we had 13GB available in the volume group, but needed 20GB more on one logical volume which ...
5
votes
1answer
402 views

find file by block number on ext3 fs on lvm

smartd has detected a bad block on my hard drive and I'd like to know what file does that block belong to. I have ext3 filesystem on a logical volume. Google gave me a lot of tutorials (like this one: ...
1
vote
2answers
183 views

ext3 converted to ext4 still being mounted as ext3

I have a somewhat bizzare problem at the moment with my Debian-system (mainly testing). I used to have a root-partition on lvm that was formatted as ext3. I now booted a live-system and converted ...
1
vote
0answers
224 views

LVM failure recovery

We have an server PC with "intel matrix storage manager" raid (or maybe 'fake' raid) controller. Firstly there were one RAID-1 with two equal seagate disks of 1TB size. We've installed ubuntu server ...
1
vote
1answer
176 views

LVM striping bottleneck

So, I have a server with a 3.5TB mysql database with innodb file for each table. It has 24 2.5" 10K HDs in 4 disk RAID 10 groups attached as 1TB datastores via vmware ESXi. All 6 are LVM striped into ...
5
votes
3answers
809 views

User reduced LVM logical volume without resizing filesystem

I received an email yesterday that one of our users was trying to make room for a heartbeat/clustering package which requires its own partition to act as a voting disk. To do this, he attempted to ...
2
votes
2answers
139 views

Consolidate separate /var and swap drives back to / drive in CentOS

The genius that originally set up the web server at my company put the swap, /var, and / directories on different drive pairs. I need to some how consolidate all three into one drive for migration ...
2
votes
1answer
122 views

Recovering the remainder of an ext3 volume spread over multiple lvm physical volumes

I have an LVM logical volume spread over eight separate physical volumes on Amazon AWS. The logical volume is formatted using ext3. One of my physical volumes has failed. Is there any way to recover ...
0
votes
2answers
187 views

Asterisk using 100% of the cpu and freezing my debian host

I have a Debian host $ uname -a Linux voip 2.6.25-2-amd64 #1 SMP Mon Jul 14 11:05:23 UTC 2008 x86_64 GNU/Linux Old asterisk asterisk 1:1.4.21.2~dfsg-3 It has been ...
3
votes
2answers
452 views

ext3 Snapshot Support

Does the ext3 filesystem support snapshotting? If so, is can this be done with straight partitions with no LVM? An example of "straight partitions" would be the following: /dev/sda1 /boot ext3 ...
2
votes
1answer
944 views

Mounting an LVM EXT3 dd in linux

I'm using Ubuntu and am getting an error that tells me the filesystem can not be identified when I try to mount a LVM ext3 disk. I'm passing "ext3" as the type and have been able to mount ext2 disks. ...
3
votes
2answers
1k views

e2fsck / resize2fs problems

I've got 6 drives (each 1.5T, all same model and firmware revision) that are part of a RAID5 array. The RAID5 makes a LVM volume group and a logical group. The latter contains only one ext3 partition. ...
1
vote
2answers
590 views

Any chance to recover formatted hard drive LVM to ext3

I am a big fool. But i believe this could be the event for every serious linux administrator. I Accidentally formatted my hard drive from LVM to Ext3. I tried some of the recovery tools. I can see ...
2
votes
2answers
1k views

Resizing lvm2 logical volume and file system: Exact sizes?

On my intranet server, I have a 100.00 GiB partition /dev/sda5, which I use as a physical volume for lvm2. It's the only physical volume in my volume group vg01. vg01 currently contains one logical ...
1
vote
1answer
287 views

pvcreate on a ext3 partition, is it dangerous?

I know pvcreate a LVM physical volume usually on a LVM partition, but I do a pvcreate on a empty ext3 partition accidentally, is this dangerous, do I really need to repartition with LVM format on the ...
2
votes
1answer
901 views

25TiB for /home from 16TiB, what to do with ext3?

I have recently lvextend my logical volume (where /home is) from 16TiB to 25TiB. However, when I try to run extend2fs on my /dev/vtrak/home, it complains that resize2fs 1.41.12 (17-May-2010) ...
2
votes
1answer
1k views

Is it possible to enable online resizing after the fs was created?

I have an Ext3 filesystem sitting on an LVM volume group. The partition was formatted before online resizing was enabled by default. Is it possible to turn this feature on after the fact, like ...
0
votes
1answer
2k views

Resizing ext2/3 partitions (including /usr) on a live system

I'm building a system with fairly limited disk space that will use LVM, and I'd like to be able to resize the partitions as freely as possible without bringing the system down. In particular, I'd ...
0
votes
1answer
977 views

LVM+Ext3 - recover the ext3 partition?

I setup a new email server today and I did lvm for the main drive and then LVM for /opt. I realized I did not give myself enough room for /opt so I decided to try and extend it and I must of screwed ...
2
votes
3answers
1k views

Surprising corruption and never-ending fsck after resizing a filesystem

System in question has Debian Lenny installed, running a 2.6.27.38 kernel. System has 16Gb memory, and 8x1Tb drives running behind a 3Ware RAID card. The storage is managed via LVM, and is ...
1
vote
2answers
840 views

How can I minimise the size of an ext3 partition (and its LVM logical volume)?

I am using LVM on Ubuntu 9.10 (Karmic). I have a single LVM physical volume (and a single volume group). I have an ext3 filesystem inside an LVM logical volume which I no longer use, but for the time ...
1
vote
1answer
1k views

Debian Lenny - SAN - LVM Fail

I've got a Lenny server that has got a SAN connection configured as the only PV for a VG named 'datavg'. Yesterday, I've updated the box with Debian patches and gave it a reboot. After the reboot, ...
0
votes
2answers
142 views

Data Recovery from external drive that used to be ext3 but then was formatted

Someone brought me an external hard drive that used to have ext3 partitions. He said that he was trying to install fedora core 10 on his machine, and left the external drive with his backups plugged ...
3
votes
5answers
6k views

How do I clone an lvm ext3 partition to a smaller drive?

I have an lvm ext3 partition that is larger than the drive I would like to clone it onto, but is nowhere close to full, so all of the data, itself, would fit. What would be the best way to clone this ...
4
votes
3answers
1k views

lvm+ext3 vs ext3 recovery

I would like to hear from people who have personal experience recovering crashed systems or data from crashed drives using lvm+ext3 and ext3. Which option is harder to recover from backup or to ...