Re: [Gluster-users] Can't replace dead peer/brick

2011-09-16 Thread Vikas Gorur
failure where one of the servers gets its OS disk completely wiped, you need to do this: http://europe.gluster.org/community/documentation/index.php/Gluster_3.2:_Brick_Restoration_-_Replace_Crashed_Server -- Vikas Gorur Engineer - Gluster ___ Gluster

Re: [Gluster-users] Tools for the admin

2011-07-20 Thread Vikas Gorur
now. -- Vikas Gorur Engineer - Gluster ___ Gluster-users mailing list Gluster-users@gluster.org http://gluster.org/cgi-bin/mailman/listinfo/gluster-users

Re: [Gluster-users] Tools for the admin

2011-07-18 Thread Vikas Gorur
urgency in writing the tool and I forgot to document that it wouldn't handle files with a : in them. It'll be fixed soon. -- Vikas Gorur Engineer - Gluster ___ Gluster-users mailing list Gluster-users@gluster.org http://gluster.org/cgi-bin/mailman/listinfo

[Gluster-users] GFID mismatches and tools to fix them

2011-07-08 Thread Vikas Gorur
://github.com/vikasgorur/gfid The repository contains the tools as well as a README that explains how to use them. Your questions and comments are welcome. -- Vikas Gorur Engineer - Gluster ___ Gluster-users mailing list Gluster-users@gluster.org http

Re: [Gluster-users] [SPAM?] Do clients need to run glusterd?

2011-05-09 Thread Vikas Gorur
. It will not kill the clients. -- Vikas Gorur Engineer - Gluster, Inc. -- ___ Gluster-users mailing list Gluster-users@gluster.org http://gluster.org/cgi-bin/mailman/listinfo/gluster-users

Re: [Gluster-users] [SPAM?] Do clients need to run glusterd?

2011-05-09 Thread Vikas Gorur
. Could you please file a bug about this on http://bugs.gluster.com/ ? -- Vikas Gorur Engineer - Gluster, Inc. -- ___ Gluster-users mailing list Gluster-users@gluster.org http://gluster.org

Re: [Gluster-users] [SPAM?] Do clients need to run glusterd?

2011-05-06 Thread Vikas Gorur
. The mount will _fail_, however, if server1 is offline at the time of mounting. You can work-around that by setting up a DNS name that round-robins across all server. Or you could hack up a script that pings a server before selecting it for the mount. -- Vikas Gorur

Re: [Gluster-users] small write speed problem on EBS, distributed replica

2011-03-23 Thread Vikas Gorur
help you increase performance. -- Vikas Gorur Engineer - Gluster, Inc. -- ___ Gluster-users mailing list Gluster-users@gluster.org http://gluster.org/cgi-bin/mailman/listinfo/gluster-users

Re: [Gluster-users] strange problem

2011-01-12 Thread Vikas Gorur
vm.swappiness=0 # sysctl -p -- Vikas Gorur Engineer - Gluster, Inc. -- ___ Gluster-users mailing list Gluster-users@gluster.org http://gluster.org/cgi-bin/mailman/listinfo/gluster-users

Re: [Gluster-users] XenServer and Glusterfs 3.1

2010-12-09 Thread Vikas Gorur
: # showmount -e localhost The output should show: /vol0/2e8a14e9-83d6-6e68-7c1a-464e6691988b * -- Vikas Gorur Engineer - Gluster, Inc. -- ___ Gluster-users mailing list Gluster-users@gluster.org

Re: [Gluster-users] cannot nfs mount glusterFS

2010-11-03 Thread Vikas Gorur
. -- Vikas Gorur Engineer - Gluster, Inc. -- ___ Gluster-users mailing list Gluster-users@gluster.org http://gluster.org/cgi-bin/mailman/listinfo/gluster-users

Re: [Gluster-users] GlusterFS behavior with 2 clients

2010-10-29 Thread Vikas Gorur
then, you can set this option on your Gluster volume as a work-around: # gluster volume set performance.quick-read off -- Vikas Gorur Engineer - Gluster, Inc. -- ___ Gluster-users mailing

Re: [Gluster-users] strange owners issue? ownership reset by the other gluster node

2010-09-14 Thread Vikas Gorur
. For now, please use this option in your client volume file so that Gluster keeps track of attributes properly. option metadata-change-log on option metadata-lock-server-count 1 -- Vikas Gorur Engineer - Gluster, Inc

Re: [Gluster-users] Increased performance for small files with debug/trace translator?

2010-08-03 Thread Vikas Gorur
:-) -- Vikas Gorur Engineer - Gluster, Inc. -- ___ Gluster-users mailing list Gluster-users@gluster.org http://gluster.org/cgi-bin/mailman/listinfo/gluster-users

Re: [Gluster-users] AFR locking options

2010-07-20 Thread Vikas Gorur
client fails. The second node can then hold the lock and continue with its write. -- Vikas Gorur Engineer - Gluster, Inc. -- ___ Gluster-users mailing list Gluster-users@gluster.org http

Re: [Gluster-users] HA NFS

2010-07-13 Thread Vikas Gorur
clients only connect to the management IP. If you want failover for the NFS server, you'd setup a virtual IP using ucarp (http://www.ucarp.org) and the clients would only use this virtual IP. -- Vikas Gorur Engineer - Gluster, Inc

Re: [Gluster-users] health monitoring of replicated volume

2010-06-12 Thread Vikas Gorur
, that a way to monitor the state would be helpful. -- Vikas Gorur Engineer - Gluster, Inc. -- ___ Gluster-users mailing list Gluster-users@gluster.org http://gluster.org/cgi-bin/mailman

Re: [Gluster-users] Zero byte versions in DHT volume

2010-06-08 Thread Vikas Gorur
file contains a pointer to the actual file in its extended attribute. It is completely normal to have these files. -- Vikas Gorur Engineer - Gluster, Inc. -- ___ Gluster-users mailing list

Re: [Gluster-users] Adding brick to existing glusterfs setup

2010-06-03 Thread Vikas Gorur
at / will trigger a self-heal and copy over all the files to the new, 3rd server. -- Vikas Gorur Engineer - Gluster, Inc. -- ___ Gluster-users mailing list Gluster-users@gluster.org http

Re: [Gluster-users] Bizarre GlusterFS coherency issue

2010-05-11 Thread Vikas Gorur
how it goes. -- Vikas Gorur Engineer - Gluster It is a capital mistake to theorize before one has data -- Sherlock Holmes ___ Gluster-users mailing list Gluster-users@gluster.org http://gluster.org/cgi-bin/mailman/listinfo/gluster-users

Re: [Gluster-users] Replicate over WAN?

2010-05-05 Thread Vikas Gorur
to self-heal. 2) readdir (ls) is always sent to the first subvolume. This is necessary to ensure consistent inode numbers. Perhaps you could ensure that the first subvolume is local? (Make sure the order of subvolumes is the same on all your clients.) -- Vikas Gorur

Re: [Gluster-users] Replicate over WAN?

2010-05-05 Thread Vikas Gorur
. -- Vikas Gorur Engineer - Gluster, Inc. -- ___ Gluster-users mailing list Gluster-users@gluster.org http://gluster.org/cgi-bin/mailman/listinfo/gluster-users

Re: [Gluster-users] Performance Issue with Webserver

2010-05-04 Thread Vikas Gorur
get after making these changes. You should also do atleast a few thousand requests to smooth out random fluctuations. Comparing the times for a single request does not tell us much. -- Vikas Gorur Engineer - Gluster, Inc

Re: [Gluster-users] upgrade 2.0.2 to 2.0.9?

2010-04-18 Thread Vikas Gorur
also post your volume files (server and client). -- Vikas Gorur Engineer - Gluster, Inc. +1 (408) 770 1894 -- ___ Gluster-users mailing list Gluster-users@gluster.org http://gluster.org/cgi-bin

Re: [Gluster-users] novice kind of question.. replication(raid)

2010-04-16 Thread Vikas Gorur
. $ glusterfs-volgen --raid=1 --name=testvolume server_1:/backend server_2:/backend (you can give an IP address instead of a name like server_1). -- Vikas Gorur Engineer - Gluster, Inc. +1 (408) 770 1894

Re: [Gluster-users] snmp

2010-04-16 Thread Vikas Gorur
password: glusteradmin and then do sudo -s to get a root shell. -- Vikas Gorur Engineer - Gluster, Inc. +1 (408) 770 1894 -- ___ Gluster-users mailing list Gluster-users@gluster.org http

Re: [Gluster-users] Exporting nfs share with glusterfs?

2010-04-16 Thread Vikas Gorur
be interested if anyone was implementing NFS v4 on top of Gluster. Gluster should theoretically work on a NFSv4 backend. We would be interested to hear about it as well if anyone gets it working. -- Vikas Gorur Engineer - Gluster, Inc. +1 (408) 770 1894

Re: [Gluster-users] Exporting nfs share with glusterfs?

2010-04-14 Thread Vikas Gorur
?? This will not work as NFS does not support extended attributes. -- Vikas Gorur Engineer - Gluster, Inc. +1 (408) 770 1894 -- ___ Gluster-users mailing list Gluster-users@gluster.org http://gluster.org/cgi-bin

Re: [Gluster-users] Self-heal

2010-04-08 Thread Vikas Gorur
the backends before starting GlusterFS. Self-heal will be overkill because it holds locks and so on to ensure no one else writes to the same file while the healing is happening. -- Vikas Gorur Engineer - Gluster, Inc. +1 (408) 770 1894

Re: [Gluster-users] About read-subvolume

2010-04-07 Thread Vikas Gorur
. There is no way to disable this. -- Vikas Gorur Engineer - Gluster, Inc. +1 (408) 770 1894 -- ___ Gluster-users mailing list Gluster-users@gluster.org http://gluster.org/cgi-bin/mailman/listinfo

Re: [Gluster-users] Performance problems

2010-03-29 Thread Vikas Gorur
is the largest chunk that the kernel will send to GlusterFS. If you try with higher block sizes, the kernel breaks them up into 128k chunks and thus you will see no more improvement. -- Vikas Gorur Engineer - Gluster, Inc. +1 (408) 770 1894

Re: [Gluster-users] rsync causing gluster to crash

2010-03-19 Thread Vikas Gorur
have a core file from glusterfs (look in /core.*), you can get a backtrace by: # gdb /path/to/glusterfs /path/to/core/file (gdb) thread apply all bt full Please send us the output of that command. -- Vikas Gorur Engineer - Gluster, Inc. +1 (408) 770 1894

Re: [Gluster-users] quorate set [was: How to re-sync]

2010-03-10 Thread Vikas Gorur
all your questions. -- Vikas Gorur Engineer - Gluster, Inc. +1 (408) 770 1894 -- ___ Gluster-users mailing list Gluster-users@gluster.org http://gluster.org/cgi-bin/mailman/listinfo/gluster

Re: [Gluster-users] Issue with replication of open files server reboot

2010-03-01 Thread Vikas Gorur
fixed in the 3.x releases. -- Vikas Gorur Engineer - Gluster, Inc. -- ___ Gluster-users mailing list Gluster-users@gluster.org http://gluster.org/cgi-bin/mailman/listinfo/gluster-users

Re: [Gluster-users] Order of subvolumes in afr

2010-02-26 Thread Vikas Gorur
, as the first server is used for locking. -- Vikas Gorur Engineer - Gluster, Inc. -- ___ Gluster-users mailing list Gluster-users@gluster.org http://gluster.org/cgi-bin/mailman/listinfo/gluster-users

Re: [Gluster-users] two node glusterfs with afr and dedicated replication interface?

2010-02-24 Thread Vikas Gorur
On Feb 24, 2010, at 11:44 AM, Joelly Alexander wrote: hi, i want to setup a two node glusterfs with afr; my servers have 4x 1gb interfaces build in, so i thought if it is possible to connect the two nodes together on two interfaces with bonding mode 0 for replication and the other two

Re: [Gluster-users] Migrate from an NFS storage to GlusterFS

2010-02-18 Thread Vikas Gorur
Harald Stürzebecher wrote: Would reexporting the GlusterFS volume as described in http://gluster.com/community/documentation/index.php/Storage_Server_Installation_and_Configuration#Add_NFSv3_Protocol work in this case? Re-export will work without problems. Vikas

Re: [Gluster-users] Migrate from an NFS storage to GlusterFS

2010-02-16 Thread Vikas Gorur
Olivier Le Cam wrote: Does it make sense to go that way? In fact, I don't have all the equipment required to switch to a (replicated/distributed) 4-bricks. This is why it came to my mind to do it step-by-step. Yes, the steps you outlined will work. Just export your existing volume using

Re: [Gluster-users] Migrate from an NFS storage to GlusterFS

2010-02-16 Thread Vikas Gorur
Olivier Le Cam wrote: Thanks Vikas. BTW, might it be possible to have the same volume exported both by regular-NFS and GlusterFS at the same time in order to migrate my clients smoothly? Is there any risks to get GlusterFS confused and/or the ext3 volume damaged? That would be quite risky. If

Re: [Gluster-users] Replicate_

2010-02-15 Thread Vikas Gorur
Fredrik Widlund wrote: How do I add a brick to a replicate setup with preexisting data. There is old article from almost 2 years back, and I don't think I will try that one out. Do you want to increase the number of replicas, say from 2 to 3? If so, you can add a new subvolume to your

Re: [Gluster-users] Gluster on fast and slow networks

2010-02-15 Thread Vikas Gorur
Adrian Revill wrote: This is an edge case scenario, but one that I am worried about. Say you have 2 storage nodes as a mirror on a 10G network, and you write into a client mount also on the 10G network. Then data will be replicated by the client via the 10G network to the 2 servers. If one

Re: [Gluster-users] Gluster client and HA

2010-02-10 Thread Vikas Gorur
Mike, There's a typo in your client volume file. You've specified the same server twice in your replicate configuration. volume pair02 type cluster/replicate subvolumes cf03 cf03 end-volume That line should be: subvolumes cf03 cf04 I'm guessing that you killed the server cf03 and

Re: [Gluster-users] afr debug log

2010-02-10 Thread Vikas Gorur
milo...@gmail.com wrote: I expect that a background process will re-sync the content between the two server nodes. This hasn't happened (check the timestamps in the log below). Self-heal is not done by a background process. When a server comes back up, self-heal on files will happen the next

Re: [Gluster-users] afr debug log

2010-02-10 Thread Vikas Gorur
milo...@gmail.com wrote: Any hints about the problem that with the original, glusterfs-volgengenerated config (with writeback, readahead, etc) does not startsef-healing for 'ls -lR', I need to run this: find /gtest/ -type f -exec ls -la {} /dev/null \; Both 'ls -lR' and 'find' do

Re: [Gluster-users] replicate clarification?

2010-01-16 Thread Vikas Gorur
Jiann-Ming Su wrote: In the User Guide: http://www.gluster.com/community/documentation/index.php/User_Guide#Replicate The next release of GlusterFS will add the following features: Both are already in 3.0.0 *Ability to specify the sub-volume from which read operations are to be done (this

Re: [Gluster-users] Bonded Gigabit

2010-01-05 Thread Vikas Gorur
Adrian Revill wrote: Hi I am looking at which is the best bonding mode for giagbit links for the servers. I have a choice of using the 802.3ad (mode4) or bonding-rr (mode0) I would prefer to use mode4 but this will only give a single TCP connection 1Gbit of bandwidth, where mode0 will give

Re: [Gluster-users] afr+dht = fts_read: No such file or directory

2009-12-28 Thread Vikas Gorur
Dmitry Sukhodoyev wrote: i have ports directory with lot of files: ls -lR ports | wc -l 228990 and not so much size: du -hs ports 739Mports then i try same commands on glusterfs (afr+dht), i receive error: du: fts_read: No such file or directory. how to fix it? volume files for server and

Re: [Gluster-users] afr+dht = fts_read: No such file or directory

2009-12-28 Thread Vikas Gorur
Dmitry Sukhodoyev wrote: there is static directory, no any other actions performed while du was running. Can you try this with GlusterFS 3.0 if possible? Are you using GlusterFS on Solaris? Also, how easy is it to reproduce this? Vikas ___

Re: [Gluster-users] AFR not working

2009-12-23 Thread Vikas Gorur
Adrian Revill wrote: Hi I am having trouble with AFR, I have two servers set up to mirror, if I shut down either server and then copy a file into the client mount then restart the server I get a 0 size file on the newly started servers backing store. Which I guess is to be expected. But if i

Re: [Gluster-users] gluster 3.0 read hangs

2009-12-23 Thread Vikas Gorur
Nick Birkett wrote: Yesterday I updated to 3.0.0 (server and clients) and re-configured the server and client vol files using glusterfs-volgen (renamed some of the vol names). Nick, Thanks for testing. If you still have the hung processes, can you get the statedump for us (for both servers

Re: [Gluster-users] Replication deleting file contents

2009-12-18 Thread Vikas Gorur
Adrian Revill wrote: Hi I have read through the docs and google and I think i am trying to do this right, but just wanted to be sure i have it correctly configured. I have 2 servers factory1 and factory2, both clean installs of RHEL5.4 on basic hardware. I followed the instructions from

Re: [Gluster-users] Replication does not replicate the reference node

2009-11-06 Thread Vikas Gorur
Krzysztof Strasburger wrote: volume replicated type cluster/replicate subvolumes sub1 sub2 end-volume and on host2: volume replicated type cluster/replicate subvolumes sub2 sub1 end-volume then following (positive) side-effects should occur: 1. After a crash, ls -R would correctly

Re: [Gluster-users] Replication does not replicate the reference node on crash

2009-11-05 Thread Vikas Gorur
joel vennin wrote: Hi ! I'm continuing to test glusterfs, I've a strange problem us replication in fact. My setup is prety easy, i've 3 nodes, and I want to make replication through this 3 nodes Basic configuration: volume mega-replicator type cluster/replicate subvolumes

Re: [Gluster-users] Multiple volumes on one server

2009-10-08 Thread Vikas Gorur
Thomas Wakefield wrote: I want to have two or more servers each serving out 40TB of disk space (80TB+ of total space). And i am wondering the best way to configure this amount of disk. Is it possible to have multiple volumes mounted on single gluster server, but for the client to see the

Re: [Gluster-users] self-healing problem

2009-08-20 Thread Vikas Gorur
- Christian Schab christian.sc...@me.com wrote: On each Webserver is a local brick used as a type of cache. Can you explain a bit more about how the local brick is used and why it's needed? Now when we change a file on a Fileserver. Are you changing the file directly on the backend on

Re: [Gluster-users] Fwd: self-healing problem

2009-08-20 Thread Vikas Gorur
- Christian Schab christian.sc...@me.com wrote: It is just used as another copy of data. I feel like using such a local brick optimizes the performance very much. In that case you should set the option read-subvolume to brick, so that reads go to the local brick. No, we change file

Re: [Gluster-users] Fwd: self-healing problem

2009-08-20 Thread Vikas Gorur
- Christian Schab christian.sc...@me.com wrote: When I use this option, and the file isn't available in brick, does it automatically loads the file from a fileserver? Yes. And now the old file ist now on the Fileserver again ... :-( Can you try to reproduce this with the GlusterFS

Re: [Gluster-users] ERROR in glusterfs2.0.4 using afr+dht

2009-08-19 Thread Vikas Gorur
Signed-off-by: Anand V. Avati av...@dev.gluster.com BUG: 150 (AFR readdir should not failover to other subvolume) URL: http://bugs.gluster.com/cgi-bin/bugzilla3/show_bug.cgi?id=150 and in mainline by: commit 77d8cfeab52cd19f3b70abd9c3a2c4bbc9219bff Author: Vikas Gorur vi

Re: [Gluster-users] 2.0.6

2009-08-18 Thread Vikas Gorur
- Stephan von Krawczynski sk...@ithnet.com wrote: Hello all, I really do wonder if any of you does rsync onto glusterfs. I can't hardly believe that, because 2.0.6 as every single release before has broken mtimes on non-empty directories. Am I really the only one recognising this

Re: [Gluster-users] using glusterfs 2.0 replication

2009-08-17 Thread Vikas Gorur
- Sven Kummer m...@proxworx.org wrote: I removed the files in the export directory on server1 only for simulating a hdd crash (files lost) and want the server1-daemon to resync it's export directory with the other server. Sven, What is happening in your case is:

Re: [Gluster-users] Performance

2009-08-12 Thread Vikas Gorur
- Hiren Joshi j...@moonfruit.com wrote: Hello all, I have 2 servers both exporting 36 partitions. The client mirrors the 36 partitions on each server and puts them all into a DHT. dd if=/dev/zero of=/home/webspace_glust/zeros bs=1024 count=1024000 Takes 8 minutes, compared to 30

Re: [Gluster-users] GlusterFS Security

2009-08-06 Thread Vikas Gorur
- Marko Weber | Zackbummfertig we...@zackbummfertig.de wrote: Hello, is the communciation between the glsuterfs connected Servers secure ? Is there an SSL / TLS possible to crypt the datatransfer ? No. The general assumption is that GlusterFS runs inside a 'trusted' network with

Re: [Gluster-users] Server side mount point confusion

2009-08-05 Thread Vikas Gorur
- Justin Kolb jk...@realtour.biz wrote: Thanks for the clarification, it's what I had figured but wanted to make sure. Have another question: is it possible to dynamically add AFR nodes (preferably without bringing down the server processes)? You should be able to add a volume to the

Re: [Gluster-users] Samba and CTDB on GlusterFS

2009-07-23 Thread Vikas Gorur
- John Simmonds john2.simmo...@uwe.ac.uk wrote: B: Samba's ping_pong test works if I do it on just one GlusterFS client but if I run it on two simultaneously (like the Samba Wiki on ping_pong suggests you test), it appears to lock up the ping_pong program. Anyone got ping_pong test to

Re: [Gluster-users] DHT and AFR question

2009-07-22 Thread Vikas Gorur
- Matt M mister...@gmail.com wrote: If all the nodes are both client and servers, how many replicate volumes should I have? I don't want a ton of replication traffic, but redundancy is important. Maximizing the size of the volume is less important to me since I'm just reclaiming

Re: [Gluster-users] Delayed Replication + Realtime Locking

2009-07-20 Thread Vikas Gorur
- Mathew Eis mat...@eisbox.net wrote: 1) Is the above possible with the current Gluster translators? I've experimented with various combinations of translators, including replicate, nufa, writebehind, and io-threads, and while I have been able to improve performance of some operations,

Re: [Gluster-users] glusterfs 2.0.3 core dump

2009-07-16 Thread Vikas Gorur
- Jeff Evans je...@tricab.com wrote: Not long at all, as this crash was a controlled (induced) one: Thanks, Jeff. We have been able to reproduce this. You can track the progress of this bug at: http://bugs.gluster.com/cgi-bin/bugzilla3/show_bug.cgi?id=144 Vikas

Re: [Gluster-users] DHT with AFR

2009-07-15 Thread Vikas Gorur
- Hiren Joshi j...@moonfruit.com wrote: My thinking is both on the client so: I AFR my nodes. I then DHT my AFR bricks. I then mount the DHT vols. Or would I get better performance the other way around? DHT over AFR'd pairs is the configuration you want. You can then add another AFR

Re: [Gluster-users] 2.0.3

2009-07-14 Thread Vikas Gorur
Stephan, Are you absolutely sure you're running 2.0.4? I'm asking because I _can_ reproduce the problem exactly as you described in 2.0.3 without the patch mentioned and can see the problem goes away with the patch/2.0.4. Folks, If one of you has a little time, could you please test this and

Re: [Gluster-users] 2.0.3

2009-07-14 Thread Vikas Gorur
- Stephan von Krawczynski sk...@ithnet.com wrote: Maybe I should more precisely explain what I am doing, in case there are related problems. I am using a copy of the opensuse 11.1 DVD for that test. I copy the whole DVD files into a directory called suse on the first server. The

Re: [Gluster-users] Self healing

2009-07-09 Thread Vikas Gorur
- Hiren Joshi j...@moonfruit.com wrote: Hi all, I have a setup with 2 nodes mirrored, if I simulate a disk crash (take a server node out, clear the data and restart it) on the first stat of files on the client, it appears to be self healing but during this time (it's syncing about

Re: [Gluster-users] 2.0.3rc1

2009-07-03 Thread Vikas Gorur
- Stephan von Krawczynski sk...@ithnet.com wrote: Hello glusterfs team, just in case you need this info: 2.0.3rc1 does not set the dir timestamp correctly while healing and the client processes exit immediately when starting bonnie. Can you elaborate a little more? What

Re: [Gluster-users] 2.0.3rc1

2009-07-03 Thread Vikas Gorur
- Stephan von Krawczynski sk...@ithnet.com wrote: Hello, do you still have my config from the last debugging? We use the very same testbed with rc1. Sorry, I don't. Can you tell me briefly what's the config and when do the directory timestamps end up being inconsistent? Vikas --

Re: [Gluster-users] AFR problem

2009-06-24 Thread Vikas Gorur
- maurizio oggiano oggiano.mauri...@gmail.com wrote: I all, I have some problem with automatic file translator ( afr). I have two server A e B. Both servers have afr client configured. If I stop one server, for example B, The file system managed from AFR is not available for 30 sec

Re: [Gluster-users] mirroring problems with replicate Please Help!

2009-06-24 Thread Vikas Gorur
- Phillip Walsh phil...@symmetry.com wrote: Hello, I'm having problems with 2 server setup using replicate to create a 2 system mirror for small HA setup. It seems like a locking issue or something. The below configuration was based on a tutorial and seemed solid when testing, however

Re: [Gluster-users] Dubious write performance on simple nfs setup

2009-06-24 Thread Vikas Gorur
- Peter Gervai grin...@gmail.com wrote: However I cannot seem to be able to raise block performance below 64k (especially around 4k) higher than 2-3MB/s (or 9-10MB/s without WB); it basically doesn't change if I try to remove other translators. CPU and network load seems to be low on

Re: [Gluster-users] Limit of Glusterfs help

2009-06-24 Thread Vikas Gorur
- eagleeyes eaglee...@126.com wrote: HI: Was there a limit of servers which was used as storage in Gluster ? No, there is no limit on the number of servers that can be used as storage. Vikas -- Engineer - http://gluster.com/ A: Because it messes up the way people read text. Q: Why

Re: [Gluster-users] Limit of Glusterfs help

2009-06-24 Thread Vikas Gorur
- eagleeyes eaglee...@126.com wrote: Thanks a lot, but in unify ,dht and stripe mode ,is there a limit of the number of servers ? No. -- 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-users] bailout after period of inactivity

2009-06-23 Thread Vikas Gorur
- Arend-Jan Wijtzes ajwyt...@wise-guys.nl wrote: Hi Gluster people, We are seeing errors when GlusterFS is being accessed after a long period (days) of inactivity (the FS is used but not from this machine). The error is not related to the inactivity. Take a look at these lines of the

Re: [Gluster-users] bailout after period of inactivity

2009-06-23 Thread Vikas Gorur
- Arend-Jan Wijtzes ajwyt...@wise-guys.nl wrote: So there is a timeout, but whatever the cause is, it's triggered by long term inactivity. We never had any network problems. Other machines that access the filesystem on a regular basis do not show this problem. It's only the machine that

Re: [Gluster-users] Fwd: Self-healing fails to create missing directories (2.0.1)

2009-06-19 Thread Vikas Gorur
- Ville Tuulos tuu...@gmail.com wrote: Not a single file is synced to the recovered node but I can read the files ok from other replicas. However, if I create the missing directories manually in the data directory, the files get synced correctly. A nasty implication of this bug is

Re: [Gluster-users] AFR Config sanity check?

2009-06-18 Thread Vikas Gorur
- Daniel Jordan Bambach d...@lateral.net wrote: that files in the io-cache will be invalidated after 1 second (by default), and therefore if the access pattern for files is longer than this, then the cache won't offer any benefit? You can set the option cache-timeout to a higher

Re: [Gluster-users] Glusterfs client stops

2009-06-16 Thread Vikas Gorur
- Paras Fadte plf...@gmail.com wrote: Hi, Does glusetrfs client have any issues with stability ? I ran glusterfs setup for about 4 days and have encountered issue of client suddenly getting stopped causing Transport end-point not connected error message while accessing the mount

Re: [Gluster-users] Glusterfs client stops

2009-06-16 Thread Vikas Gorur
- Paras Fadte plf...@gmail.com wrote: I would like to know what are the common circumstances under which glusterfs client would stop . Would it have any relation with Disk issue ? space on disk ? You would get the Transport endpoint not connected error when the client cannot reach the

Re: [Gluster-users] Glusterfs client stops

2009-06-16 Thread Vikas Gorur
- Stephan von Krawczynski sk...@ithnet.com wrote: Hopefully you do not disconnect after one lost ping. Unfortunately one can experience some lost packets over the day. There is few you can do about it. Some are lost because of real disconnects but most are just glitches in switches

Re: [Gluster-users] Problem with new version of GlusterFS-2.0.1 while copying.

2009-06-11 Thread Vikas Gorur
- Raja coksu...@spectrum.net.in wrote: Can you please send me the output of this command run as root? # getfattr -d -m '.*' -e hex zip/tba48701ma141232158444.zip (The getfattr tool is part of the 'attr' package in Debian/Ubuntu. Source can be found here:

Re: [Gluster-users] Problem with new version of GlusterFS-2.0.1 while copying.

2009-06-11 Thread Vikas Gorur
- Raja coksu...@spectrum.net.in wrote: Hi Vikas, Thank you. It works fine, now i can copy the file using apache user. I need one more help, while i am mounting gluster its shows the whole path ( in GlusterFS-2.0.1). glusterfs -f /etc/glusterfs/glusterfs.vol /opt/home/storage/

Re: [Gluster-users] Timestamp on replicated files and dirs

2009-05-28 Thread Vikas Gorur
- Matthew J. Salerno vagabond_k...@yahoo.com wrote: I'm still unable to find a resolution. Has anyone else come across this? A patch that fixes this is under review. It should be in the repository in a couple of days. Vikas -- Engineer - Z Research http://gluster.com/

Re: [Gluster-users] Fwd: DF reports incorrect sizes

2009-04-09 Thread Vikas Gorur
A few recent fixes that have gone into the repository should fix this issue. Can you please check with the latest git (or pre36)? Vikas -- Engineer - Z Research http://gluster.com/ ___ Gluster-users mailing list Gluster-users@gluster.org

Re: [Gluster-users] Broken AFR - DU / DF - part 2

2009-04-09 Thread Vikas Gorur
2009/4/2 Stas Oskin stas.os...@gmail.com: Great - hope it gets fixed soon! :) This issue should be fixed in the latest git. Can you please check? Vikas -- Engineer - Z Research http://gluster.com/ ___ Gluster-users mailing list

Re: [Gluster-users] loading 'features/posix-locks' on server side may help your application

2009-04-01 Thread Vikas Gorur
2009/4/1 Vu Tong Minh vtm...@fpt.net: Hello, I have a system with 4 nodes. Node 1 for downloading config as client Node 2, node 3 for uploading config as client Node 4 for storage config as server 1,2,3's config: volume  storage1     type    protocol/client     option 

Re: [Gluster-users] loading 'features/posix-locks' on server side may help your application

2009-04-01 Thread Vikas Gorur
2009/4/1 Vu Tong Minh vtm...@fpt.net: I tried to load posix_locks on node1 too, but I got error: Sorry, my bad. Got a little confused. The problem with your config is that you should export the locks volume from the server and specify locks as the remote-subvolume in client. So your

Re: [Gluster-users] Strange issues with du and df

2009-03-31 Thread Vikas Gorur
Stas, Would it be possible to give us remote access to your cluster sometime so that I can look at all the issues you are facing? Vikas -- Engineer - Z Research http://gluster.com/ ___ Gluster-users mailing list Gluster-users@gluster.org

Re: [Gluster-users] Distrbute AFR Storage

2009-03-30 Thread Vikas Gorur
2009/3/28 Sean Davis sdav...@mail.nih.gov: My understanding is that distribute uses a hash to do the distribution.  So, if you copy the same file, you will get the same result every time; that is, it will go to the same server every time.  Hashing is deterministic in that sense.  Vikas or

Re: [Gluster-users] Distrbute AFR Storage

2009-03-30 Thread Vikas Gorur
2009/3/28 Simon Liang sim...@bigair.net.au: Is there a way to use a round-robin or something, as opposed to hash? The problem with distribute is that it does not know the disk has run out of space, until it's starting copying and run out of space. Can this be avoided? As Sean Davis said in

Re: [Gluster-users] Distrbute AFR Storage

2009-03-27 Thread Vikas Gorur
2009/3/27 Simon sim...@bigair.net.au: Hi Vikas, I am currently just testing a basic distribute with 2 servers. Distribute schedules files to servers based on a hash of the inode number. In your case it appears that the file has been scheduled to server B by the hash algorithm. Vikas --

Re: [Gluster-users] Distrbute AFR Storage

2009-03-26 Thread Vikas Gorur
2009/3/26 Simon sim...@bigair.net.au: Hi Guys, I’ve built a client-side Distributed storage system with 2 servers and I’ve ran into a problem. ServerA has about 3GB of free space, and ServerB has 600mb. I’m trying to copy a 1GB file into the storage system, but it keeps trying to copy

Re: [Gluster-users] DF reports incorrect sizes

2009-03-26 Thread Vikas Gorur
2009/3/26 Stas Oskin stas.os...@gmail.com: Hi. We erased all the data from our mount point, but the df still reports it's almost full: glusterfs 31G 27G 2.5G 92% /mnt/glusterfs Running du either in the mount point, or in the back-end directory, reports 914M. How do we get the space

Re: [Gluster-users] Replication Options?

2009-03-26 Thread Vikas Gorur
2009/3/25 Jeff Lord jl...@mediosystems.com: I am wondering what the difference between these two might be? volume replicate  type cluster/replicate  subvolumes gfs01-hq.hq.msrch gfs02-hq.hq.msrch end-volume volume replicate  type cluster/afr  subvolumes gfs01-hq.hq.msrch

Re: [Gluster-users] Pending fcntl locks found!

2009-03-16 Thread Vikas Gorur
2009/3/14 Keith Freedman freed...@freeformit.com: all of a sudden, I'm getting messages such as this: 2009-03-13 23:14:06 C [posix.c:709:pl_forget] posix-locks-home1: Pending fcntl locks found! and some processes are hanging waiting presumably for the locks? any way to find out what files

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