Displaying 20 results from an estimated 4000 matches similar to: "kernel panic when booting with new lvm group/volume"
2013 Dec 16
2
LVM recovery after pvcreate
Hi all,
I had centos 5.9 installed with one of its volumes (non-root) on LVM:
...
/dev/vgapps/lvapps /opt/apps ext3 defaults 1 2
...
Then installed centos 6.4 on this servers but without exporting this volume (I wanted to reuse it).
After that instead importing it I did:
# pvcreate /dev/sddlmac
# vgcreate vgapps /dev/sddlmac
And then realised that I should have
2009 Jun 05
1
DRBD+GFS - Logical Volume problem
Hi list.
I am dealing with DRBD (+GFS as its DLM). GFS configuration needs a
CLVMD configuration. So, after syncronized my (two) /dev/drbd0 block
devices, I start the clvmd service and try to create a clustered
logical volume. I get this:
On "alice":
[root at alice ~]# pvcreate /dev/drbd0
Physical volume "/dev/drbd0" successfully created
[root at alice ~]# vgcreate
2010 Oct 15
2
puppet-lvm and volume group issues
Trying to setup a volume group with puppet lvm and this:-
volume_group { "my_vg":
ensure => present,
physical_volumes => "/dev/sdb /dev/sdc /dev/sdd",
require => [ Physical_volume["/dev/sdb"],
Physical_volume["/dev/sdc"],
Physical_volume["/dev/sdd"]
]
}
Fails with this in the debug
2015 Mar 06
0
LVM encryption and new volume group
On Thu, Mar 5, 2015 at 10:25 PM, Tim <lists at kiuni.de> wrote:
> Hi Chris,
>
> thanks for your answer.
>
> It is the first time I decided to encrypt my lvm. I choosed to encrypt the
> volume group, not every logical volume itself, because in case of doing lvm
> snapshots in that group they will be encrypted too?
Yes, anything that's COW'd is also encrypted in
2017 Jul 26
0
[PATCH 2/2] tests: lvm: Make the lvm_set_filter test easier to understand.
No functional change.
---
tests/lvm/test-lvm-filtering.sh | 14 +++++++++-----
1 file changed, 9 insertions(+), 5 deletions(-)
diff --git a/tests/lvm/test-lvm-filtering.sh b/tests/lvm/test-lvm-filtering.sh
index 0c8b8803a..abb88ae6c 100755
--- a/tests/lvm/test-lvm-filtering.sh
+++ b/tests/lvm/test-lvm-filtering.sh
@@ -40,22 +40,22 @@ pvcreate /dev/sdb1
vgcreate VG1 /dev/sda1
vgcreate VG2
2009 Sep 23
1
steps to add a new physical disk to existing LVM setup in new centos box?
Not a centos specific question here, but if anyone can save me from
shooting myself in the foot would appreciate any pointers.... I have an
older centos 4.7 box that I recently replaced with a newer one running
centos 5.3. I'd like to add the hard disk from the older one to the
newer one before I scrap it for good. I don't care about the data on
it, would just like the extra drive
2006 Feb 09
1
Mount LVM
Hi guys,
sorry if this is trivial, but I have been googling a couple days and
already compromised a test disk trying to figure this out, so I thought
it is time to ask for some advice. I have a disk that comes from a clean
and working CentOS4.2 install, and I am trying to use an external usb to
ide converter to mount it on another workstation with CentOS4.2. I am
trying this to better
2018 Jan 12
5
[PATCH 1/1] appliance: init: Avoid running degraded md devices
'--no-degraded' flag in the first mdadm call inhibits the startup of array unless all expected drives are present.
This will prevent starting arrays in degraded state.
Second mdadm call (after LVM is scanned) will scan unused yet devices and make an attempt to run all found arrays even they are in degraded state.
Two new tests are added.
This fixes rhbz1527852.
Here is boot-benchmark
2013 Mar 18
3
Making a clone of an LVM-based EL5 install
Does anybody here have any idea how to make an exact copy of a drive
that has LVM partitions? I'm having trouble using dd to do this for an
EL5 server.
We're trying to diagnose a software problem of some kind and would like
an exact, perfect copy of the software running so that we can see
exactly what the problem is without disturbing our production copy. It's
been admin practice
2015 Mar 08
1
LVM encryption and new volume group
I'm sorry, but grep -i crypt /var/log/anaconda/anaconda.program.log
returns nothing. But I have got an entry in /etc/crypttab.
I only found this with grep -i luks /var/log/anaconda/anaconda.*:
/var/log/anaconda/anaconda.storage.log:20:47:55,959 DEBUG blivet:
LUKS.__init__:
/var/log/anaconda/anaconda.storage.log:20:49:25,009 DEBUG storage.ui:
LUKS.__init__:
2008 Feb 13
1
Re: Disk partitions and LVM limits - SUMMARY
Thank you all for the help.
I'm writing this summary message because of people requests. I haven't tried
all of this. I just collected it and organized it.
You've got a big storage. Now what?
The short answer is: "Just connect it. It should work."
I'll play safe by saying that the following applies to <10TB storage. Some
people reported file systems of 80TB.
2023 Jun 05
1
How to find out data alignment for LVM thin volume brick
Hello,
I am preparing a brick as LVM thin volume for a test slave node using this documentation:
https://docs.gluster.org/en/main/Administrator-Guide/formatting-and-mounting-bricks/
but I am confused regarding the right "--dataalignment" option to be used for pvcreate. The documentation mentions the following under point 1:
"Create a physical volume(PV) by using the pvcreate
2023 Jun 07
1
How to find out data alignment for LVM thin volume brick
Have you checked this page: https://access.redhat.com/documentation/en-us/red_hat_gluster_storage/3.5/html/administration_guide/brick_configuration ?
The alignment depends on the HW raid stripe unit size.
Best Regards,Strahil Nikolov?
On Tue, Jun 6, 2023 at 2:35, mabi<mabi at protonmail.ch> wrote: Hello,
I am preparing a brick as LVM thin volume for a test slave node using this
2007 Jun 13
1
lvm
Hello,
I have a physical volume with no volume group.
# /sbin/pvscan -n
WARNING: only considering physical volumes in no volume group
PV /dev/sdg2 lvm2 [148.95 GB]
Total: 1 [148.95 GB] / in use: 0 [0 ] / in no VG: 1 [148.95 GB]
Can I just create a volume group -- for example:
# vgcreate my_volume_group /dev/sdg2
and then activate it:
# vgchange -a y my_volume_group
I
2023 Jun 07
1
How to find out data alignment for LVM thin volume brick
Dear Strahil,
Thank you very much for pointing me to the RedHat documentation. I wasn't aware of it and it is much more detailed. I will have to read it carefully.
Now as I have a single disk (no RAID) based on that documentation I understand that I should use a data alignment value of 256kB.
Best regards,
Mabi
------- Original Message -------
On Wednesday, June 7th, 2023 at 6:56 AM,
2016 Jul 26
0
[PATCH 2/5] daemon: lvm-filter: start lvmetad better
Currently lvmetad is started in init, and thus using the system
(= appliance) configuration of lvm. Later on, in the daemon, a local
copy of the lvm configuration is setup, and set it for use using the
LVM_SYSTEM_DIR environment variable: this means only the programmes
executed by the daemon will use the local lvm configuration, and not
lvmetad.
Thus manually start lvmetad from the daemon, right
2008 Aug 31
2
LVM and hotswap (USB/iSCSI) devices?
Hi list,
I'm having one of those 'I'm stupid' -problems with LVM on CentOS 5.2.
I've been working with traditional partitions until now, but I've
finally been sold on the theoretical benefits of using LVM, but for now
I only have a huge pile of broken filesystems to show for my efforts.
My scenario;
I attach a disk, either over USB or iSCSI.
I create a PV on this
2009 Oct 16
0
Issue with LVM and iSCSI lun
Hi all,
Imagine the following situation, you have :
- one ISCSI storage server providing : lun0 and lun1
- the lun0 and lun1 contains a standard installation of Fedora : VM1 and VM2
- the standards installations define two VG VolGroup00 ...
We didn't define LogicalVolume on the node and we attached directly the iSCSI
lun to the VM without making partition or LV in Ovirt.
On the
2010 Jul 21
0
[PATCH] RFC: Advanced Storage Configuration
This patch introduces the concept of an "Advanced Storage Configuration", specifically for automated installs (although it could be hooked into manual install), while preserving the original style of specifying LVs. It accomplishes the following:
* Add an optional AppVG
* Offer new optional LVs - Data2,Swap2 - as part of the new AppVG
* Allows the specification of multiple disks, per VG
2011 Jan 08
4
LiveCD System recovery - Mounting LVM?
Hi,
I am trying to recover data from my old system which had LVM. The disk had
two partitions - /dev/sda1 (boot, Linux) and /dev/sda2 (Linux LVM). I had
taken a backup of both partitions using dd.
Now I am booting of CentOS live cd for system restore. I recreated
partitions like previous system using fdisk and then used dd to dump all the
data onto it. I would like to mount sda2 as LVM, but I