[Gluster-devel] [bug #17282] Brick - configurable address family

2006-08-03 Thread Vikas Gorur
Update of bug #17282 (project gluster): Status:None = Fixed Open/Closed:Open = Closed ___ Reply to this item at:

[Gluster-devel] [bug #17289] XLATOR - Filter

2006-08-03 Thread Vikas Gorur
Update of bug #17289 (project gluster): Status: Fixed = In Progress ___ Reply to this item at: http://savannah.nongnu.org/bugs/?func=detailitemitem_id=17289

[Gluster-devel] [bug #17312] volume spec autogeneration tool

2006-08-03 Thread Vikas Gorur
Update of bug #17312 (project gluster): Priority: 5 - Normal = 3 - Low ___ Reply to this item at: http://savannah.nongnu.org/bugs/?func=detailitemitem_id=17312

[Gluster-devel] [bug #17285] glusterfsd - RELATIVE macro should become xlator specific

2006-08-04 Thread Vikas Gorur
Update of bug #17285 (project gluster): Open/Closed:Open = Closed ___ Reply to this item at: http://savannah.nongnu.org/bugs/?func=detailitemitem_id=17285

[Gluster-devel] [bug #17324] glusterfs logging module

2006-08-05 Thread Vikas Gorur
Update of bug #17324 (project gluster): Status: In Progress = Fixed Open/Closed:Open = Closed ___ Reply to this item at:

[Gluster-devel] [bug #17330] glusterfs-fuse - accepts only absolute path to volume spec

2006-08-05 Thread Vikas Gorur
Update of bug #17330 (project gluster): Status:None = Fixed Open/Closed:Open = Closed ___ Reply to this item at:

[Gluster-devel] [bug #17290] FUSE - memory leak

2006-08-05 Thread Vikas Gorur
Update of bug #17290 (project gluster): Status:None = In Progress ___ Follow-up Comment #2: A major leak found in brick.c, fixed. One more leak still remains.

[Gluster-devel] [bug #17406] glusterfsd conf.l fails to build with flex 2.5.31

2006-08-11 Thread Vikas Gorur
URL: http://savannah.nongnu.org/bugs/?func=detailitemitem_id=17406 Summary: glusterfsd conf.l fails to build with flex 2.5.31 Project: Gluster Submitted by: vikasgp Submitted on: Friday 08/11/2006 at 23:42 Category:

[Gluster-devel] [bug #17353] fast-dircache for quick lookups

2006-08-11 Thread Vikas Gorur
Follow-up Comment #1, bug #17353 (project gluster): ``dircache'' renamed to ``location hints'', module committed. ___ Reply to this item at: http://savannah.nongnu.org/bugs/?func=detailitemitem_id=17353

[Gluster-devel] [bug #17301] XLATOR - Raid0

2006-09-04 Thread Vikas Gorur
Update of bug #17301 (project gluster): Status:None = Invalid Open/Closed:Open = Closed ___ Reply to this item at:

[Gluster-devel] [bug #17308] fix warnings from the build

2006-09-12 Thread Vikas Gorur
Update of bug #17308 (project gluster): Open/Closed:Open = Closed ___ Reply to this item at: http://savannah.nongnu.org/bugs/?17308 ___

Re: [Gluster-devel] gcov output

2007-04-02 Thread Vikas Gorur
Krishna Srinivas wrote: Hi All, Here are the gcov output files: http://freeshell.in/~krishna/gcov/ You might find lcov (http://ltp.sourceforge.net/coverage/lcov.php) useful too. It generates pretty HTML from the coverage data. Vikas ___

Re: [Gluster-devel] sessions on gluster volume

2007-04-25 Thread Vikas Gorur
Pooya Woodcock wrote: Sorry I spoke too soon, just ran test.php and it hangs again using patch 122. I thought I was doing good since apache stopped and started cleanly from config files on the gluster volume. ? session_create(); ? The hanging was due to a bug in the posix xlator, which has

Re: [Gluster-devel] stupid question ... where are the GlusterFS architecture papers/handbook and so on ?

2007-05-09 Thread Vikas Gorur
On Wed, May 09, 2007 at 09:08:58AM +0200, François Thiebolt wrote: Dear, After searching through wiki as well as zresearch.com ... i'm still unable to find the 'GlusterFS architecture' docs. They don't exist yet :) I'm working on a GlusterFS User Guide as well as a GlusterFS Hackers Guide,

Re: [Gluster-devel] GlusterFS AFR mirror exclusions

2007-06-13 Thread Vikas Gorur
On Wed, Jun 13, 2007 at 09:56:50AM +0200, Steffen Grunewald wrote: BTW, is it just me feeling that GlusterFS is approaching ZFS in some way? For small-ish storage needs (what can be reasonably acheived by disks attached to the same physical machine), I guess GlusterFS provides much of the

Re: [Gluster-devel] Another feature request

2007-06-28 Thread Vikas Gorur
On Thu, Jun 28, 2007 at 02:00:43PM +0200, Steffen Grunewald wrote: Me again :-( While experimenting with additional translators like read-ahead and write-behind, I found that each time I want to activate/deactivate a translator layer I have to change the reference in the upper layer of the

[Gluster-devel] [DOC] Howto report a bug

2007-07-07 Thread Vikas Gorur
Hi, I've written a small document outlining the procedure to report a bug. Hopefully this will be a useful pointer for new users, who won't have to ask the same questions on the mailing list. http://gluster.org/docs/index.php/Howto_report_a_bug Vikas

Re: [Gluster-devel] Question about the current design on locks

2007-07-11 Thread Vikas Gorur
On Wed, Jul 11, 2007 at 09:53:58PM -0300, Daniel van Ham Colchete wrote: People, what's the current design of locks in GlusterFS? I couldn't find the answer looking the sources. Being more specific: how does cluster/unify and cluter/afr handle flock() and fcntl byte-ranged advisory

Re: [Gluster-devel] posix-locks problem

2007-08-06 Thread Vikas Gorur
Forgot to CC: list. -- Forwarded message -- From: Vikas Gorur [EMAIL PROTECTED] Date: 05-Aug-2007 12:19 Subject: Re: [Gluster-devel] posix-locks problem To: Kevan Benson [EMAIL PROTECTED] On 04/08/07, Kevan Benson [EMAIL PROTECTED] wrote: I'm having a problem getting locking

[Gluster-devel] Booster documentation

2007-11-01 Thread Vikas Gorur
On 01/11/2007, Harris Landgarten [EMAIL PROTECTED] wrote: BTW, Is there any doc on booster? Here is some info about booster: The booster translator gives applications a faster path to communicate read and write requests to GlusterFS. Normally, all requests to GlusterFS from

Fwd: [Gluster-devel] mysql on glusterfs

2008-01-13 Thread Vikas Gorur
Jeff: Sorry for the inordinate delay in responding to this issue. Vacation time for everyone :) The MySQL+GlusterFS issue appears to have been fixed. The problem was FUSE was sending us the Thread ID of the thread holding the lock, which confused posix-locks when locking/unlocking was done from

Re: [Gluster-devel] Client only Setup

2008-01-16 Thread Vikas Gorur
On 16/01/2008, Angel [EMAIL PROTECTED] wrote: Hey! Im currently testing my beloved i build myself tla636 rpms . Ive just discovered that client only setup works. No server needed just plain local dirs and you still keep all the fancy features. That's the beauty of translators :) Vikas --

[Gluster-devel] Developers favorite IDE

2008-01-19 Thread Vikas Gorur
On Sat, 19 Jan 2008 18:03:45 +0530, Angel [EMAIL PROTECTED] wrote: Hi all Whats IDE are you using for development of GlusterFS? Kdevelop, Eclipse, Turbo C++2.0 :-P All of use the one and only Emacs :) PS: Are you going to expand documentation about internals, on the next release?? Hackers

Re: [Gluster-devel] mysql on glusterfs

2008-01-22 Thread Vikas Gorur
On 17/01/2008, Jeff Humes [EMAIL PROTECTED] wrote: I finally tested this install: I could not find it on the link listed in the previous email, so I retrieved it from: http://ftp.zresearch.com/pub/gluster/glusterfs/fuse/fuse-2.7.2glfs8.tar.gz I upgraded fuse on the client, rebooted: now

Re: [Gluster-devel] Glusterfs on Mac OS X

2008-02-28 Thread Vikas Gorur
Excerpts from Rodney McDuff's message of Fri Feb 29 10:14:06 +0530 2008: I see on the Glusterfs wiki FAQ that Glusterfs has been tested on Mac OS X. Can I get a bit more info on this, ie which gluster revision was used, which OS version, config flags etc. The Mac OS X port is not yet

Re: [Gluster-devel] Re: High CPU usage -- any way to reduce cpu load?

2008-03-01 Thread Vikas Gorur
Excerpts from billy cokalopolous's message of Sat Mar 01 02:16:24 +0530 2008: Thanks for the response Hannes. The db will be read only. Still looking for a response as to why cpu is so high when computations are performed on the fs. Even when single node where traffic is sent back via

Re: [Gluster-devel] op_ret checking in pl_open_cbk

2008-03-04 Thread Vikas Gorur
Excerpts from LI Daobing's message of Tue Mar 04 15:19:29 +0530 2008: Hello, there is a checking in pl_open_cbk, it's if (op_ret == 0), i think it should be if (op_ret = 0), what do you think: We don't pass the fd as the return value in open_cbk, that goes in the fd_t. storage/posix returns

Re: [Gluster-devel] Multiple independent glusterfs daemons on the same host? Using vservers?

2008-03-05 Thread Vikas Gorur
Excerpts from Martin Fick's message of Thu Mar 06 03:14:08 +0530 2008: Is it supposed to be possible to run multiple independent glusterfsd daemons on the same host but listening to different ports or ips? I tried it with different ports and the second instance of the daemon refused to start

Re: [Gluster-devel] failure to compile on OSX

2008-03-28 Thread Vikas Gorur
Excerpts from Luke Schierer's message of Fri Mar 28 20:16:00 +0530 2008: I still get the same failure. I am wondering, given that others have suceeded, that there might be something else in my environment that is causing this error. Any ideas? gcc -fPIC -D_FILE_OFFSET_BITS=64

Re: [Gluster-devel] two-node HA cluster failover test - failed again :(

2008-04-09 Thread Vikas Gorur
Excerpts from Daniel Maher's message of Wed Apr 09 16:40:20 +0530 2008: Hello all, After upgrading to 1.3.8pre5, i performed a simple failover test of my two-node HA Gluster cluster (wherein one of the nodes is unplugged from the network). Unfortunately, the results were - once again -

Re: [Gluster-devel] Latest unstable (1.4) branch checkout seems... unstable

2008-07-30 Thread Vikas Gorur
Excerpts from Brent A Nelson's message of Wed Jul 30 00:05:13 +0530 2008: I did a few tla replay --reverse operations and found that patch level 258 works fine (except for previously reported fchmod and acl issues). replay to 259, and it breaks as below. The posix cleanup patch breaks in my

Re: [Gluster-devel] Problem with namespace with filesize of 0

2008-11-10 Thread Vikas Gorur
2008/11/11 [EMAIL PROTECTED] [EMAIL PROTECTED]: Hi Guys, I am currently having an issue with my namespace directory having files, with the filesize of 0. Even though in the export directories they are the correct filesizes. This is the normal behavior. The namespace directory exists only to

Re: [Gluster-devel] What if a subvolume becomes read-only?

2008-11-14 Thread Vikas Gorur
2008/11/14 Onyx [EMAIL PROTECTED]: Hi, I just had a problem with a disk failure. It was an ext3 partition, and suddenly, bc of a problem, it automatically remounted as read-only. It was not in a glusterfs setup yet, but it got me thinking... What would have happened if that partition was in

Re: [Gluster-devel] What if a subvolume becomes read-only?

2008-11-14 Thread Vikas Gorur
2008/11/14 Onyx [EMAIL PROTECTED]: Ok, nice! But wouldn't that have a huge impact on the write performance? How about Unify and DHT? Will those setups survive a write attempt to a read-only volume? Unify and DHT would both return error (Read-only filesystem) in your situation. Vikas --

Re: [Gluster-devel] getting Input/output error on some files when using tla greater than patch-634

2008-11-20 Thread Vikas Gorur
2008/11/21 Mickey Mazarick [EMAIL PROTECTED]: This only occurs on about 10% of the files on an afr/unify over ibverbs mount I'm seeing the following: # cat /scripts/setupMachine.sh cat: /scripts/setupMachine.sh: Input/output error glusterfs log says: 2008-11-20 20:03:12 W

[Gluster-devel] posix-locks translator renamed

2008-12-10 Thread Vikas Gorur
Hi everyone, The posix-locks translator shall henceforth be known as the locks translator, since its responsibilities have widened to include locks other than those of the POSIX variety. {applause} (There will still be a posix-locks.so symlink for backward compatibility for a while). Vikas --

[Gluster-devel] AFR documentation

2008-12-17 Thread Vikas Gorur
Hi everyone, There is a file doc/afr.pdf in the TLA repository and the 1.4.0rc releases which documents AFR for the 1.4 series. The design has changed a bit from 1.3 and new options have been introduced. Please refer to it and give us your comments/suggestions. Vikas -- Engineer - Z Research

[Gluster-devel] Re: [Gluster-users] AFR documentation

2008-12-17 Thread Vikas Gorur
2008/12/18 Keith Freedman freed...@freeformit.com: I've unpacked the rc4 distribution from http://ftp.gluster.com/pub/gluster/glusterfs/1.4/ , there is no afr.pdf in the doc folder Thanks for spotting. I had forgot to include it in the distribution tarball. I've made the necessary changes and

Re: [Gluster-devel] Re: [Gluster-users] AFR documentation

2008-12-19 Thread Vikas Gorur
2008/12/18 Martin Fick mogul...@yahoo.com: On Thu, 12/18/08, Martin Fick wrote: I have some questions about things that were perhaps implied in the document, but not really discussed. It sounds like the 5 step write process lays the foundations for transaction based writes and efficient self

Re: [Gluster-devel] general performance translator recommendations

2009-01-14 Thread Vikas Gorur
Here are the _general_ guidelines for using performance translators: * write-behind: Almost always helps on the client side, because it decreases write latency for applications. Using it is a good idea. * io-threads: Almost always helps on the server side. We recommend using it just below the

Re: [Gluster-devel] thread-safety and stack based design

2009-01-14 Thread Vikas Gorur
Corin, I think you are referring to STACK_WIND/UNWIND when you say stack-based design. The STACK_WIND/UNWIND macros in effect implement a continuation-like mechanism in C. The original reason we introduced this was to make file operations asynchronous, in that we didn't have to wait for the

Re: [Gluster-devel] Problem with TLA ver 887

2009-02-04 Thread Vikas Gorur
2009/2/5 Mickey Mazarick m...@digitaltadpole.com: I haven't done any full regression testing to see where the problem is but the later TLA versions are causeing out storage servers to spike to 100% cpu usage and the clients never see any files. Our initial tests are with ibverbs/HA but no

Re: [Gluster-devel] Multicast Support?

2009-02-06 Thread Vikas Gorur
Gordon, (Replying to both your mails) Implementing multicast would be difficult since multicasting only works for UDP, and GlusterFS relies on a TCP connection. Moving GlusterFS to use UDP would require extensive changes and would bring many new problems of its own. Regarding the configuration

Re: [Gluster-devel] Disabling Logs

2009-02-08 Thread Vikas Gorur
2009/2/9 Gordan Bobic gor...@bobich.net: I seem to have my gluster root daemon grown to 280MB, with no performance translators. I'm hazarding a guess that this could be down to it's log filesystem having been (re)moved. Is there a way to disable the logging completely using a fstab parameter?

Re: [Gluster-devel] Regression testing tool

2009-02-25 Thread Vikas Gorur
2009/2/25 Filipe Maia fil...@xray.bmc.uu.se: Hi, I would just like to point out to http://www.ntfs-3g.org/pjd-fstest.html which includes a very nice posix test suite. Settings the filesystem to ntfs-3g in the configuration file should make glusterfs pass all tests (at least using the stable

Re: [Gluster-devel] Compile error on FreeBSD

2009-03-12 Thread Vikas Gorur
2009/3/12 Matthias Luft ml...@informatik.uni-mannheim.de: Hi, I get the following compile error when trying to compile a fresh git checkout on FreeBSD 8.0: Thanks for pointing this out. We are working on fixing this. Vikas -- Engineer - Z Research http://gluster.com/

Re: [Gluster-devel] AFR problem with 2.0rc4

2009-03-19 Thread Vikas Gorur
2009/3/19 Gordan Bobic gor...@bobich.net: That's unavoidable to some extent, since the first server is the one that is authoritative for locking. That means that all reads have to make a hit on the 1st server, even if the data then gets retrieved from another server in the cluster. Whether

Re: [Gluster-devel] AFR problem with 2.0rc4

2009-03-19 Thread Vikas Gorur
2009/3/19 Gordan Bobic gor...@bobich.net: On Thu, 19 Mar 2009 16:14:18 +0530, Vikas Gorur vi...@zresearch.com wrote: 2009/3/19 Gordan Bobic gor...@bobich.net: How does this affect adding new servers into an existing cluster? Adding a new server will work --- as and when files are accessed

Re: [Gluster-devel] attr for AFR

2009-03-19 Thread Vikas Gorur
2009/3/19 nicolas prochazka prochazka.nico...@gmail.com: hello, Can somebody help me about attr : in doc i can read : The extended attributes can be seen in the backend filesystem using the getfattr command. (getfattr -n trusted.afr.version file) If i do that :  getfattr -n

Re: [Gluster-devel] patch 617fa2504283b63dde7f27186648ef9a9f060f52

2009-03-23 Thread Vikas Gorur
2009/3/23 nicolas prochazka prochazka.nico...@gmail.com: Hello, when the both channels in client protocol is disconnected, fd's are marked as bad    in git tree seems to be more problematic that before. Before  : Two server , client open a file - Server 1 down - client ok - Server 1

Re: [Gluster-devel] Load Banalancing in AFR

2009-04-02 Thread Vikas Gorur
2009/4/2 nicolas prochazka prochazka.nico...@gmail.com: Hello, in afr.c i can read : afr_first_up_child function which is always call, but if i understand, there's no load balancing in afr, just the first child up is taken. Can I just implement a Round Robin function to alternate between

Re: [Gluster-devel] self healing bug continu

2009-04-03 Thread Vikas Gorur
2009/4/3 nicolas prochazka prochazka.nico...@gmail.com: hello the latest git version no correct bug relative to afr self healing . -  Now if i create a file in backend server 1 ( first define in subvolume) , size on gluster mount point is ok ( file is correct), file is correct on server 1

Re: [Gluster-devel] self healing bug continu

2009-04-03 Thread Vikas Gorur
2009/4/3 Geoff Kassel gkas...@users.sourceforge.net: Hi,   I'd also like to put my vote in for a public specification document containing the details of how AFR handles various failure and recovery scenarios. I'm working on updating the design document. Vikas -- Engineer - Z Research

Re: [Gluster-devel] last git tree ( fix in changelog logic )

2009-04-09 Thread Vikas Gorur
2009/4/8 nicolas prochazka prochazka.nico...@gmail.com: hello, with last git version : Thanks for pointing this out. This has been fixed in the repository. Vikas -- Engineer - Z Research http://gluster.com/ ___ Gluster-devel mailing list

Re: [Gluster-devel] rc8

2009-04-21 Thread Vikas Gorur
2009/4/21 Gordan Bobic gor...@bobich.net: Firefox and Thunderbird still have problems when home directories are running on (AFR/Replicate). For whatever reason, sometimes they don't clean up properly on exit (.parentlock file remains), so they often don't want to start up again until this is

Re: [Gluster-devel] 2.0.1

2009-05-15 Thread Vikas Gorur
Gordan Bobic wrote: Doesn't this completely kill the concept of self-heal? Surely, the primary ways to detect that a file needs healing is to check it's mtime? We don't rely on the mtime to do self-heal. Replicate writes a sort of journal entry on each write (in the extended attributes) and

Re: [Gluster-devel] very strange issue with 2.0.1

2009-06-06 Thread Vikas Gorur
- Steve stev...@gmx.net wrote: However... the problem with the crash is still there if using NUFA. Maybe I just messed up and tried to many different (and obscure) combinations because NUFA never failed on me in the past? If the crash is reproducible, can you run GlusterFS under

Re: [Gluster-devel] very strange issue with 2.0.1

2009-06-08 Thread Vikas Gorur
Steve, I just noticed that the version you are using is one month old. A fix for a crash has gone in since then and I think it might have fixed this crash. Could you try with the latest repository version and see if the crash is still there? Vikas -- Engineer - Z Research http://gluster.com/

Re: [Gluster-devel] Crashes with 2.0.1

2009-06-08 Thread Vikas Gorur
- Steve stev...@gmx.net wrote: Is this error known? Maybe fixed in 2.0.2? As mentioned in the other thread, this might be related to an issue that has already been fixed. Please try with the latest repository code and see if it still crashes. Vikas -- Engineer - Z Research

Re: [Gluster-devel] Mozilla Bookmarks With /home on GlusterFS

2009-06-22 Thread Vikas Gorur
- Gordan Bobic gor...@bobich.net wrote: Interestingly, this problem doesn't arise with Firefox 3.0.11. It does arise with versions up to and including 3.0.10, and _only_ when /home if on GlusterFS, for all version of GlusterFS up to and including 2.0.2. But not with Firefox 3.0.11.

Re: [Gluster-devel] gluster and postgresql

2009-06-24 Thread Vikas Gorur
- nicolas prochazka prochazka.nico...@gmail.com wrote: Hello guys, I'm trying some tests with glusterfs 2.0.2 and postgresql , i obtain : org.postgresql.util.PSQLException: ERROR: could not seek to end of segment 0 of relation 1663/16384/1259: Input/output error Configuration of

Re: [Gluster-devel] Files being cut off in the middle

2009-06-24 Thread Vikas Gorur
- Vidar Hokstad vi...@hokstad.com wrote: What is your client configuration? Do you have a way to reproduce this? Vikas -- Engineer - http://gluster.com/ A: Because it messes up the way people read text. Q: Why is a top-posting such a bad thing? --

Re: [Gluster-devel] Files being cut off in the middle

2009-06-24 Thread Vikas Gorur
- Vidar Hokstad vi...@hokstad.com wrote: See below for what I'm currently running. I'm testing without readahead at the moment - I haven't seen it fail with it commented out so far, but it's too early to tell. Before I added the trace translator the error rate was much higher. After

Re: [Gluster-devel] OS X 10.5 PPC client does not connect

2009-07-03 Thread Vikas Gorur
- Ate Poorthuis atepoorth...@gmail.com wrote: Hi, Gluster clients running on PPC on Mac OS X 10.5 are not able to connect to the server. The exact same configuration on a OS X intel machine works perfectly. I have the following errors in my logs. It would be very helpful if you can

Re: [Gluster-devel] Performance Translators' Stability and Usefulness

2009-07-06 Thread Vikas Gorur
- Gordan Bobic gor...@bobich.net wrote: Gordan, I'd like to clarify the situation with the mount --bind issue you're facing. When GlusterFS is started, it does two things in the following order: 1) daemonize itself (by calling daemon(3)). 2) Initialize the translator graph (and thus FUSE

Re: [Gluster-devel] Network Outage - Expected Behaviour?

2009-07-09 Thread Vikas Gorur
- Gordan Bobic gor...@bobich.net wrote: Does the client periodically re-scan for presence of servers that dropped out? Or does the client have to be restarted to notice that a server has returned? The client periodically tries to reconnect. There should be no need for a client restart.

Re: [Gluster-devel] GLUSTER background rebuild

2009-08-04 Thread Vikas Gorur
- Anton anton.va...@gmail.com wrote: Hello friends, I have sucessully installed Gluster 2.0.4 in the configuration of 3 nodes with 2x bricks per node with replication and distribution. While adding an extra brick, which had to became a replicated copy of another brick I have

Re: [Gluster-devel] crash of one client while another client runs bonnie++ and the first client monitors bonnie++

2009-09-07 Thread Vikas Gorur
Mark, We're working on this and progress can be tracked at: http://bugs.gluster.com/cgi-bin/bugzilla3/show_bug.cgi?id=250 Vikas -- Engineer - http://gluster.com/ ___ Gluster-devel mailing list Gluster-devel@nongnu.org

Re: [Gluster-devel] Re: GlusterFS-2.1.0-git mount.glusterfs bug?

2009-09-08 Thread Vikas Gorur
- Mark Mielke m...@mark.mielke.cc wrote: Hi Anand: Understood that it is unstable - do you want us to help in testing it, though? Testing is very valuable and welcome, ofcourse :) The statement was simply meant as a caveat. Vikas -- Engineer - http://gluster.com/

Re: [Gluster-devel] AFR self-heal bug with rmdir (Directory not empty)

2009-10-04 Thread Vikas Gorur
Corentin Chary wrote: Hi, I'm trying to use glusterfs with afr. My setup have 2 servers and 2 clients. / is mounted with user_xattr. It seems that if you shutdown a server, remove a directory with one or more childs, then restart the server, the changes won't be replicated because rmdir is not

Re: [Gluster-devel] glusterfs version3 and xen images

2009-12-11 Thread Vikas Gorur
Roland, Thanks for reporting your experience. We are looking into this. I've logged this as a bug and you can track the progress at: http://bugs.gluster.com/cgi-bin/bugzilla3/show_bug.cgi?id=457 Vikas ___ Gluster-devel mailing list

Re: [Gluster-devel] glusterfs version3 and xen images

2009-12-14 Thread Vikas Gorur
Roland Fischer wrote: Hi, i think the algorithms doesnt work yet. I read the pdf - http://ftp.gluster.com/pub/gluster/glusterfs/3.0/LATEST/GlusterFS-3.0.0-Release-Notes.pdf and this article is very interesting: The “Diff” algorithm is especially beneficial for situations such as running

Re: [Gluster-devel] CPU usage in AFR

2009-12-28 Thread Vikas Gorur
Gordan Bobic wrote: Hi, I'm noticing something that could be considered weird. I have a 3-node rootfs-on-gluster cluster, and I'm doing a big yum update on one of the nodes. On that node and one of the other nodes, glusterfsd is using about 10-15% CPU. But on the 3rd node, glusterfs is using

Re: [Gluster-devel] CPU usage in AFR

2009-12-28 Thread Vikas Gorur
Gordan Bobic wrote: That is plausible since I am using single-process client and server. Is there a way to tell on a running glfs cluster which node is the current lock master? The process creating the load was running on the first listed volume, so I would have expected this to be the

Re: [Gluster-devel] CPU usage in AFR

2009-12-28 Thread Vikas Gorur
Gordan Bobic wrote: I thought there were always at least 2 lock servers, no? And they rotate around depending on which servers are up (when the current lock server dies, it fails over to the next one). Is that not the case? Also if the servers leave and re-join, does the lock server

Re: [Gluster-devel] Re: AFR/Replicate read-subvolume option not working right

2010-02-02 Thread Vikas Gorur
Alex Attarian wrote: I'll give that a try Gordan! Thanks for the info! My other question is does gluster perform a read for the extended attributes on all servers regardless read-subvolume? This is what my tcpdump shows: [snip] Does it have to read the trusted.afr.* attributes from every

Re: [Gluster-devel] Re: AFR/Replicate read-subvolume option not working right

2010-02-03 Thread Vikas Gorur
Alex Attarian wrote: Thanks Vikas, but how does it know that it's the first access for the file? Also what happens when somehow a file got deleted or corrupted on one of the servers? At what point will gluster replicate that file again? Before any operation can be performed on a file by an

Re: [Gluster-devel] atomic operations fails_

2010-02-10 Thread Vikas Gorur
Fredrik Widlund wrote: Can you reproduce this behavior on your end? We've been able to reproduce this, and are looking into it. Vikas -- Engineer - Gluster, Inc. ___ Gluster-devel mailing list Gluster-devel@nongnu.org

Re: [Gluster-devel] split-brain [was ping timeout]

2010-03-25 Thread Vikas Gorur
On Mar 25, 2010, at 12:25 PM, Ian Rogers wrote: 1. We wish Vikas would be given more time to finish http://www.gluster.com/community/documentation/index.php/Internals_of_Replicate :-) I'll take that as a hint and speed up work on that :) -- Vikas Gorur