Displaying 20 results from an estimated 2000 matches similar to: "Re: ext3 badness in 2.6.0-test2"
2007 Apr 25
2
Raid 1 newbie question
Hi
I have a Raid 1 centos 4.4 setup and now have this /proc/mdstat output:
[root at server admin]# cat /proc/mdstat
Personalities : [raid1]
md2 : active raid1 hdc2[1] hda2[0]
1052160 blocks [2/2] [UU]
md1 : active raid1 hda3[0]
77023552 blocks [2/1] [U_]
md0 : active raid1 hdc1[1] hda1[0]
104320 blocks [2/2] [UU]
What happens with md1 ?
My dmesg output is:
[root at
2007 Sep 25
2
mdadm problem.
So I'm trying to RAID-1 this system which has two identical disks
installed in it, and it isn't working for some reason.
I started by doing a CentOS-4 install on /dev/sda1 as root, and with
/dev/sda2 as my swap.
I finish the install, yum update, and then I want to make the mirrors.
I copy the partition table from one disk to the other:
# sfdisk -d /dev/sda | sfdisk /dev/sdb
I create
2010 Apr 24
2
include/exclude Problem
Hi there
I have a little problem to get my include / exclude working:
I want to sync /etc /home and /usr/local (and all files/dirs beneath) to
REMOTEHOST:/dest
There are some huge files in /home which I want to exclued
I have set up an include/exclude file but I still get too much files. Also
the excluded file is synced
/usr/bin/rsync -av --exclude-from=excl --delete --numeric-ids --relative
2006 Aug 28
2
Cannot get simple data.frame binding.
I am stuck on a simple problem where an example works
fine but the real one does not.
I have a data.frame where I wish to sum up some values
across the rows and create a new data.frame with some
of old data.frame variables and the new summed
variable.
It works fine in my simple example but I am doing
something wrong in the real world. In the real world
I am loading a labeled data.frame. The
2010 Jul 01
1
Superblock Problem
Hi all,
After rebooting my CentOS 5.5 server, i have the following message:
==================================
Red Hat nash version 5.1.19.6 starting
EXT3-fs: unable to read superblock
mount: error mounting /dev/root on /sysroot as ext3: invalid argument
setuproot: moving /root failed: No such file or directory
setuproot: error mounting /proc: No such file or directory
setuproot: error mounting
2008 Nov 26
2
Reassemble software RAID
I have a machine on CentOS 5 with two disks in RAID1 using Linux software
RAID. /dev/md0 is a small boot partition, /dev/md1 spans the rest of the
disk(s). /dev/md1 is managed by LVM and holds the system partition and
several other partitions. I had to take out disk sda from the RAID and low
level format it with the tool provided by Samsung. Now I put it back and
want to reassemble the array.
2007 May 06
1
OT: Quick ext3 command
Hello,
Sorry for the off-topic, but I've just installed CentOS 5 on my home
box and I want to put the journal on another drive. I created a
software RAID-1 device, /dev/md1, and formatted an ext3 file
system on it. Now I want to move the journal to /dev/hda5. I've
googled for this and the process appears to be:
mkfs.ext3 -b 4096 -O journal_dev /dev/hda5
mkfs.ext3 -b 4096 -J
2016 Mar 12
4
C7 + UEFI + GPT + RAID1
Hi list,
I'm new with UEFI and GPT.
For several years I've used MBR partition table. I've installed my
system on software raid1 (mdadm) using md0(sda1,sdb1) for swap,
md1(sda2, sdb2) for /, md2 (sda3,sdb3) for /home. From several how-to
concerning raid1 installation, I must put each partition on a different
md devices. I've asked times ago if it's more correct create the
2015 Mar 18
0
unable to recover software raid1 install
On Tue, 2015-03-17 at 23:28 +0100, johan.vermeulen7 at telenet.be wrote:
>
> on a Centos5 system installed with software raid I'm getting:
>
> raid1: raid set md127 active with 2 out of 2 mirrors
>
> md:.... autorun DONE
>
> md: Autodetecting RAID arrays
>
> md: autorun.....
>
> md : autorun DONE
>
> trying to resume form /dev/md1
Hi
2011 Sep 07
1
boot problem after disk change on raid1
Hello,
I have two disks sda and sdb. One of the was broken so I have changed the
broken disk with a working one. I started the server in rescue mode, and
created the partional table, and added all the partitions to the software
raid.
*I have added the partitions to the RAID, and reboot.*
# mdadm /dev/md0 --add /dev/sdb1
# mdadm /dev/md1 --add /dev/sdb2
# mdadm /dev/md2 --add /dev/sdb3
# mdadm
2009 Apr 28
2
new install and software raid
Is there a reason why after a software raid install (from kickstart)
that md1 is always unclean. md0 seems fine.
boot screen says md1 is dirty and
cat /proc/mdstat show md1 as being rebuilt.
Any ideas?
Jerry
--------------- my kickstart --------------
echo "bootloader --location=mbr --driveorder=$HD1SHORT --append=\"rhgb
quiet\" " >
2019 Feb 25
0
Problem with mdadm, raid1 and automatically adds any disk to raid
> Hi.
>
> CENTOS 7.6.1810, fresh install - use this as a base to create/upgrade
> new/old machines.
>
> I was trying to setup two disks as a RAID1 array, using these lines
>
> mdadm --create --verbose /dev/md0 --level=0 --raid-devices=2 /dev/sdb1
> /dev/sdc1
> mdadm --create --verbose /dev/md1 --level=0 --raid-devices=2 /dev/sdb2
> /dev/sdc2
> mdadm
2014 Dec 04
2
DegradedArray message
Thanks for all the responses. A little more digging revealed:
md0 is made up of two 250G disks on which the OS and a very large /var
partions resides for a number of virtual machines.
md1 is made up of two 2T disks on which /home resides.
Challenge is that disk 0 of md0 is the problem and it has a 524M /boot
partition outside of the raid partition.
My plan is to back up /home (md1) and at a
2012 Jul 22
1
btrfs-convert complains that fs is mounted even if it isn't
Hi,
I''m trying to run btrfs-convert on a system that has three raid
partitions (boot/md1, swap/md2 and root/md3). When I boot a rescue
system from md1, and try to run "btrfs-convert /dev/md3", it complains
that /dev/md3 is already mounted, although it definitely is not. The
only partition mounted is /dev/md1 because of the rescue system. When I
replicate the setup in a
2009 Jul 02
4
Upgrading drives in raid 1
I think I have solved my issue and would like some input from anyone who has
done this for pitfalls, errors, or if I am just wrong.
Centos 5.x, software raid, 250gb drives.
2 drives in mirror, one spare. All same size.
2 devices in the mirror, one boot (about 100MB), one that fills the rest of
disk and contains LVM partitions.
I was thinking of taking out the spare and adding a 500gb drive.
I
2007 Dec 18
1
How can I extract the AIC score from a mixed model object produced using lmer?
I am running a series of candidate mixed models using lmer (package lme4)
and I'd like to be able to compile a list of the AIC scores for those
models so that I can quickly summarize and rank the models by AIC. When I
do logistic regression, I can easily generate this kind of list by creating
the model objects using glm, and doing:
> md <- c("md1.lr", "md2.lr",
2007 Mar 29
2
EXT3 fs error on RAID1 device
Hi all.
I have a Dell SC440 running Centos 4.4. It has two 500GB disks in a
RAID1 array using linux software raid (md1 is / and md0 is /boot).
Recently the root file system was remounted read-only for some reason.
The logs don't show anything unusual, presumably the file system was
read-only before anythng was logged. Running dmesg showed this error
repeated many times:
EXT3-fs error (device
2008 Aug 29
3
new software raid installs
I have noticed that when I do software raid installed (RAID1)
that I reboot and one of the first things it says is
md1 is not in sync doing background reconstruction...
md0 is my /root partition
md1 is my /home partition
why would md1 not be in sync after an install.
Jerry
2011 Mar 18
1
help please: put output into dataframe
Dear R community members
I have been struggling on this simple question, but never get appropriate
solution. So please help.
# my data, though I have a large number of variables
var1 <- rnorm(500, 10,4)
var2 <- rnorm(500, 20, 8)
var3 <- rnorm(500, 30, 18)
var4 <- rnorm(500, 40, 20)
datafr1 <- data.frame(var1, var2, var3, var4)
# my unsuccessful codes
nvar <- ncol(datafr1)
2002 Mar 02
4
ext3 on Linux software RAID1
Everyone,
We just had a pretty bad crash on one of production boxes and the ext2
filesystem on the data partition of our box had some major filesystem
corruption. Needless to say, I am now looking into converting the
filesystem to ext3 and I have some questions regarding ext3 and Linux
software RAID.
I have read that previously there were some issues running ext3 on a
software raid device