Displaying 20 results from an estimated 700 matches similar to: "ext3 compatibility between 2.4 and 2.6 kernels"
2005 Sep 20
1
ext3 incompatability between linux 2.4/ppc and linux 2.6/x86
Hi,
I'm using ext3 filesystems in embedded devices (storage is on 512Mb or
1Gb CF cards). A typical development cycle would see the filesystem
created on the desktop PC running linux 2.4 (eg. RedHat 9). The CF card
would be installed in the hardware and linux 2.4 (eg. Montavista Pro
3.1, on PPC) would boot from the CF.
Recently I tried a linux 2.6 desktop (CentOS) for the same task and
2005 Dec 02
1
[PATCH] ext3 doc: user_xattr and acl options are not on by default
Documentation/ext3.txt suggests that the "user_xattr" and "acl" mount options
are on by default. This doesn't seem to be the case, as the kernel deduces the
default mount options from the filesystem superblock, and mke2fs does not
appear to write any default mount options there.
This error was spotted by Jacques de Mer.
Signed-off-by: Daniel Drake <dsd at
2008 May 27
2
needs help, root inode gone after usb bus reset on sata disks
Hello everybody,
I am new to this list, so welcome everybody.
Last 2 week I had two harddisk crashes with my ext2 file system.
This is what sort of happed with both of the disk:
I pluged in my USB to SATA converter in my harddisk that has an ext2
filesystem. I mounted the partition, went to a directory that had a DVD
image. I mounted the dvd image in the same directory and started
watching the
2006 Jan 30
1
df reports false size
On a customer's machine running SuSE 9.2, the size of the occupied space on
the harddisk is reported incorrectly by "df -h". After we noticed the
problem, I rebooted the machine and had it checked by "e2fsck" (check forced
with "tune2fs -C 40", we are not on location). Right after the reboot I
proceeded as follows, but I could not find any information about
2007 Dec 05
6
SCSI bad block table display
Hi All:
Is there a utility available that will allow for the dump/display of
the bad track table of a SCSI drive. We had this capability on SCO
OSR5 but I have not been able to locate anything similar for Linux.
The closest I have found is the badblocks utility that is part of the
e2fsprogs package but this appears to only test for bad blocks not
display the current bad block table contents.
I
2008 Jan 14
3
Spot the cyclical relationship
I got the following error, but there''s no "cycle" I commented out
File["/dev/sdb3"] and it works, but of course would choke if I ran it
and the requirement were not met
err: Could not apply complete catalog: Found cycles in the following
relationships: File[/dev/sdb1] => Exec[echo -e "0,290\n,290\n," | sfdisk
/dev/sdb]
Here''s the node:
node
2005 Jun 08
1
clone RHEL 4 ext3 partition
Hi,
I'm about to roll out a whole bunch of Redhat
Enterprise 4 workstations and have run into problems
cloning from the original.
Normally I would use ghost (v7.5) because it does a
nice job when cloning to a different sized
disk.Unfortunately it comes up with read error 29004.
Looking around it seems that Symantec don't support
Fedora Core 3 (with Ghost v.8 - don't know if v.9
works
2008 Oct 27
3
dumpe2fs and repquota not agreeing on block size
Hello:
I am trying to set up user quotas on my /var
partition to enforce limits on user's mailbox
sizes. The machine is running CentOS 5.
When I do this:
/sbin/dumpe2fs /dev/md2 | grep 'Block size'
Block size: 4096
That tells me the block size is 4k.
But, if I do:
repquota /var
It is telling me that one of my users is
currently using 10264 blocks. But, if I look
at
2001 Oct 17
3
"ext2fs_check_if_mount: No such file or directory while determining whether" messages
Hi. I was using 2.4.10 with ext3 0.9.10 and thought it was
time to use -ac for the first time because 2.4.12-ac3
includes 0.9.12.
I don't know what I did to get the following messages, but in
my last boot I removed /etc/mtab (at runtime) and made it a
symlink to /proc/mounts. Not sure if a bad idea, but the only
problem until I rebooted was the need of losetup -d.
When I rebooted, all
2009 Dec 08
3
botched RAID, now e2fsck or what?
Hi all,
Somehow I managed to mess with a RAID array containing an ext3 partition.
Parenthesis, if it matters: I disconnected physically a drive while
the array was online. Next thing, I lost the right order of the drives
in the array. While trying to re-create it, I overwrote the raid
superblocks. Luckily, the array was RAID5 degraded, so whenever I
re-created it, it didn't go into sync;
2013 Mar 12
2
ext4 and extremely slow filesystem traversal
Hello list,
I have troubles with the daily backup of a modest filesystem which
tends to take more that 10 hours. I have ext4 all over the place on ~200
servers and never ran into such a problem.
The filesystem capacity is 300 GB (19,6M inodes) with 196 GB (9,3M
inodes) used. It's mounted 'defaults,noatime'. It sits on a hardware
RAID array thru plain LVM slices. The RAID array is
2014 Oct 16
2
Re: CF Card wear optimalisation for ext4
* Andreas Dilger <adilger@dilger.ca> hat geschrieben:
> The "lifetime writes" value has not been around forever, so if the
> filesystem was originally created and populated on an older kernel
> (e.g. using ext3) it would not contain a record of those writes.
It was created as stable ext4 in the first place. So only if there was a
stable ext4 release which didn't
2014 Oct 17
0
Re: CF Card wear optimalisation for ext4
On Thu, Oct 16, 2014 at 11:01:35PM +0200, Bodo Thiesen wrote:
>
> Since it never get's updated unless the file system is unmounted, it can
> only be used for a 24 hours test by mounting the file system now,
> unmounting it 24 hours from now and then taking the difference.
It also gets updated if the file system syncfs(2) or sync(2) system
call. But if you crash, any writes since
2014 May 10
1
location of file-system information on ext4
Hi,
I zero-filled first 10MiB of my SSD(dd if=/dev/zero of=/dev/sda bs=10M
count=1). As expected, this wiped my primary GPD header and first
partition. Before the wipe, GPT was following:
Disk /dev/sda: 250069680 sectors, 119.2 GiB
Logical sector size: 512 bytes
Disk identifier (GUID): 2EFD285D-F8E6-4262-B380-232E866AF15C
Partition table holds up to 128 entries
First usable sector is 34, last
2008 Jun 17
4
maximum MDT inode count
For future filesystem compatibility, we are wondering if there are any
Lustre MDT filesystems in existence that have 2B or more total inodes?
This is fairly unlikely, because it would require an MDT filesystem
that is > 8TB in size (which isn''t even supported yet) and/or has been
formatted with specific options to increase the total number of inodes.
This can be checked with
2008 Jun 17
4
maximum MDT inode count
For future filesystem compatibility, we are wondering if there are any
Lustre MDT filesystems in existence that have 2B or more total inodes?
This is fairly unlikely, because it would require an MDT filesystem
that is > 8TB in size (which isn''t even supported yet) and/or has been
formatted with specific options to increase the total number of inodes.
This can be checked with
2013 Sep 16
0
Re: Numbers behind "df" and "tune2fs"
On 9/16/13 9:44 AM, Nicolas Michel wrote:
> Thanks for you help. I also tried adding some other informations as you suggest:
> I can also take into account:
> - "Reserved block count: XXXXXXX" from tune2fs that gives me the
> number of blocks reserved for root
> - Reserved GDT blocks: XXX
>
> But I didn't thought about the FS journal. How can I gather
2010 Feb 27
1
e2fsprogs Help.
Hello,
Hope you will forgive me for asking some very simple question about
e2fsprogs. I am very new to the kernel as
well as file system programming.
My task is to collect superblock, inode, bitmap ( or free list) information
from ext2/ext3 filesysteam. After searching
the google, I came to know about e2fsprogs, which I was able to install and
use at least "dumpe2fs" utility. This
2013 Sep 16
2
Re: Numbers behind "df" and "tune2fs"
Thanks for you help. I also tried adding some other informations as you suggest:
I can also take into account:
- "Reserved block count: XXXXXXX" from tune2fs that gives me the
number of blocks reserved for root
- Reserved GDT blocks: XXX
But I didn't thought about the FS journal. How can I gather
information about it? (it's size and any other information?)
2013/9/16
2001 Sep 29
2
permission denied while trying to create journal file
Something bad must have happened when I first ran e2fstune on my root file
system. Now I cannot mount it ext3 and when I try to run tune2fs -j on it, I
get this error message:
permission denied while trying to create journal file
There is a .journal file in /:
[root@monster log]# ls -l /.journal
-rw------- 1 root root 33554432 Sep 29 10:21 /.journal
But dumpe2fs