Displaying 20 results from an estimated 200 matches similar to: "to compare journalised file systems with Linux."
2002 Oct 24
4
To compare Linux journalised filesystem, part II.
Back,
After to get all informations i received, i put them in table as follow:
see attachment file.
Specialists can they tell me if they agree with my conclusions ?
Thank's for your good job.
Fabien.
--
Fabien COMBERNOUS - IT Engineer
eProcess - Parc Club du Millénaire Batiment n° 6
1025 rue Henri Becquerel - 34000 Montpellier FRANCE
http://www.eprocess.fr - +33 (0)4 67 13 84 50
2003 Jan 15
2
PDC.
Lo,
I'm wanting to set up a samba pdc with win2k stations.
Actually when a when to add a station in the domaine i have configurer
on my samba server i have this type of answer in client side :"
immpossible to enter in this domaine becuase user or passwd is not correct".
So but i have in smbd log :
this in first :
[2003/01/14 19:09:36, 4] smbd/password.c:smb_password_ok(467)
2005 May 06
3
CentOS Convert Question
Hi,
First, I want to say that I have fallen in love with CentOS4. I have been
using RedHat since the 5.x days. After RedHat dropped the stable system
to go to a unstable system and a Enterprise system I felt like I was being
left out in the cold. I quickly found out about WhiteBox and used it for
quite a while. Then I learned about CentOS...and switched to it for my
server needs. I have
2001 Feb 08
1
Ext3 & InterMezzo issue
Hi Stephen,
We had some starvation/locks happening to us under very heavy load
in two cases:
- InterMezzo asked ext3 to do a journaled file write (for 1 block)
essentially using
ext3_write
- similarly for truncate.
These lockups went away when we started the transaction in
InterMezzo and reserved somewhat
more space than ext3 does.
Any clues as to what this might be? Are the ext3
2001 Jan 19
1
Assertion failure in journal.c
Hi,
While doing some stress testing with presto module from the intermezzo project layered over ext3, I got the
following assertion failure:
Jan 17 23:09:55 planck kernel: Assertion failure in jfs_prelock_buffer_check() at journal.c line 410:
"bh->b_jlist == 0 || bh->b_jlist == BJ_LogCtl || bh->b_jlist == BJ_IO || bh->b_jlist == BJ_Data"
Jan 17 23:09:55 planck kernel:
2003 Dec 02
2
Reading transction log
I need to maintain a log that contains information on files that
are read / modified . I was suggested losf, but using lsof does
not solve the problem as files opened/closed between two
successive runs will always be missed. With reference to the
stated need I have 2 Questions.
1) can data in the journal file be of any help to me ? if yes
how, ?
2) can kjournald be used in some way ?
2001 Apr 01
3
Which are the steps to apply a Ext3 file system?
Im intending use Ext3 file system in my web farm.
Im using RedHat 6.2 (kernel 2.2.16-3) and Turbo Linux Cluster Server 6.0.
I have NO SUCCESS in path my own kernel.
I downloaded the following ext3 packages:
ext3-0.0.2f.tar.gz (linux-2.2.16-3.kdb.diff , linux-2.2.16-3.ext3.diff )
e2fsprogs-1.20-0.WIP.i386.rpm
e2fsprogs-1.20-0.WIP.src.rpm
e2fsprogs-1.20-0ext3.i386.rpm
2001 Oct 10
1
ordered data
Hi,
I have a detailed question about ordered data writes.
Suppose we (i.e. intermezzo) does a transaction, which is closed and
then followed by an ordered write. Let's assume the ordered write
doesn't require new allocation metadata.
Is the write still postponed until the first transaction has
committed?
As far as I can see, prepare_write always starts a transaction, but
I'm
2004 Feb 14
3
PDC+BDC+Filereplication_How?
-----BEGIN PGP SIGNED MESSAGE-----
Hash: SHA1
Hi all,
Sorry for this general question, but I'd like to hear your opinion on
this subject, but I'd like to set up a really working backup solution
for my PDC, currently it uses NFS, so there are lots of issues: No ACLs,
When NFS server goes down, everything fails.
What method would you recommend for replicating folders, keeping
existing ACLs
2002 Oct 03
1
kjournald tuning
While investigating erratic performance on one our our servers,
I'm getting some very odd performance stats coming from vmstat.
What initially appeared to be happening is the machine goes into a hard loop
in some mod_perl webserver code.
Now there still may be an issue with the code, but my code examinations show
no possible way this could be happening, but what I'm writing to you
2002 Aug 04
1
MD4 bug in rsync for lengths = 64 * n
I am the author of BackupPC (http://backuppc.sourceforge.net) and
I am working on adding rsync support to BackupPC.
I am implementing the server-side in perl, and the client will
run vanilla rsync. (BTW, is there the protocol documented? I've
answered all my questions by looking at the source, but it would
be great to check against any docs.)
I started with librsync 0.9.3 and the
2002 Jun 27
2
shared storage: rw on one node and ro on second node
Hi list,
I recently came up with the need for the storage, shared between two
nodes; one would do all the r/w to it and the other would mount it r/o
and serve it to the client boxen.
I want to use ext3 in this setup, since i trust it the most. My question
is: is this possible? How would the r/o node handle the metadata updates
that the r/w node would be doing? If there is some fundamental
2003 Jul 14
1
samba clustering anyone ?
hi all.
just wondering if anyone has setup a samba cluster for
speed/failover/redundency ?
i'd love to hear from you...
thanks
-ipguy
2002 Apr 24
1
[rproxy-devel] rdiff deltas not very good compared to pysync, why?
On 24 Apr 2002, "Shirish H. Phatak" <shirish@tacitnetworks.com> wrote:
> Since there appears to be a dedicated group of users and lots of
> activity, maybe we can convince Martin to roll in these patches and make
> a new release?
I have been really lax in supporting librsync for the last few months,
because of a new job and taking over maintenance of rsync
2002 Feb 07
1
New Book on "Linux Filesystems"
I've lurked on this list for a long time, and have learned many details
on installing and using Ext3. Thanks! I'm finally posting to solicit
feedback on my recently-published book on "Linux Filesystems". This book
discusses the use, theory, and installation/integration of journaling
and distributed filesystems on Linux, and also discusses what I call
'filesystem adapters'
2001 Mar 13
5
is this null block OK?
Hi,
A system running ext3 crashed this afternoon (nothing to do with ext3, bad
network driver). Is was saving a file from emacs when it happened. The
file system is 0.06b and had ordered data as the mount option. Let me
emphasize this was running ext3 pure, not with SnapFS or InterMezzo layered
on top of it.
strace reveals that Emacs does
open("existing file name", O_TRUNC |
2001 Aug 13
0
InterMezzo patch for ac?
Hi Alan,
Would you be opposed to including an InterMezzo patch for the ac
series soon? It doesn't touch anything outside of its fs directory.
It would probably help us get a few more users and fits nicely with
ext3 being in ac now. We are also quite far along Reiser support for
InterMezzo.
Please let me know your thoughts on this.
Thanks!
- Peter -
2001 Sep 20
0
NFS/InterMezzo ext3 problem
Hi,
We have encountered another funny with ext3 on 2.4.
Like the kernel NFS server, we have a routine in InterMezzo that does
something like looking up an inode by inode number. (compare
intermezzo's presto_ilookup or knfsd's nfsfh_iget)
Effectively both of these routines do
ilookup()
{
inode = iget(sb, ino)
if (inode->i_nlink==0)
iput(inode);
....
}
We find that
2003 Jan 14
3
ext3fs still uses sequential search of file names in directories?
I am trying to determine the optimal filesystem for accessing large numbers
of files (25,000+) in a single directory. I have read that ext3fs uses a
sequential search algorithm and wanted to verify that this was still indeed
the case since this article was published a year ago.
http://bulmalug.net/body.phtml?nIdNoticia=1154
<http://bulmalug.net/body.phtml?nIdNoticia=1154&nIdPage=7>
2002 Dec 10
3
Problems with ext3
Hello,
I converted one of my servers to ext3 and load average
numbers went up. Now they are ~2-3 while on ext2 LA
was <0.4.
And I'm constantly seeing processes and kjournald in D
state. vmstat confirms that. But even in such LA CPUs are
~99% idle.
What can be wrong?
RedHat 7.1 kernel 2.4.18-18.7.xsmp. SCSI cards: Compaq
RAID array controller (cciss) and Q Logic ISP1020 (isp_mod).