[Gluster-devel] debuild with debug symbols

2018-04-04 Thread jayakrishnan mm
Hi I am stuck with segfault. My .deb has no debug symbols. How to use debuild with debug symbols on? What is the use of glusterfs-dbg_*.deb package ? Best Regards JK ___ Gluster-devel mailing list Gluster-devel@gluster.org

[Gluster-devel] Selfheal on mount process (disperse)

2017-11-14 Thread jayakrishnan mm
Hi, Glusterfs ver 3.7.10 Volume : disperse (4+2) Client on separate machine. 1 brick offline. Error happens after about 60 seconds of starting write. When checked the online brick's .glusterfs/indices/xattrop , I could see a gfid entry. Why the mount process starts healing ? How to prevent

[Gluster-devel] threads on client side xlator (EC)

2017-06-01 Thread jayakrishnan mm
Hi, Assuming a client side xlator,(e.g, EC) how are write requests (to same file) from upper layer (DHT)are handled ? Each time ec_gf_writev() is processed by the same thread ? Regards JK ___ Gluster-devel mailing list Gluster-devel@gluster.org

[Gluster-devel] EC Healing Algorithm

2017-04-06 Thread jayakrishnan mm
Hi I am using Glusterfs3.7.15. What type of algorithm is used in EC Healing ? I mean , if a brick fails during writing and if it comes back online later , whether all the bricks will be re-written or only the failed brick is written with the new data? Best regards JK

[Gluster-devel] Using Valgrind at translator level

2017-03-24 Thread jayakrishnan mm
Hi, I am experiencing some memory related problems with my own translator (client side). How can I use valgrind to specifically target my transalor. I have used valgrind --leak-check=yes glusterd valgrind --leak-check=yes glusterfs valgrind

Re: [Gluster-devel] [Gluster-users] Self heal files

2017-02-14 Thread jayakrishnan mm
ending_key[1] = "trusted.afr.dis-rep-client-4" > priv->pending_key[2] = "trusted.afr.dis-rep-client-5" > > HTH, > Krutika > > I think afr_pending_xattrs_init() was added in Ver 3.9 or later. I was using 3.7.15 . Will update and check. Best regards Jk

Re: [Gluster-devel] [Gluster-users] Self heal files

2017-02-14 Thread jayakrishnan mm
On Feb 14, 2017 6:58 PM, "Krutika Dhananjay" <kdhan...@redhat.com> wrote: On Tue, Feb 14, 2017 at 1:01 PM, jayakrishnan mm <jayakrishnan...@gmail.com> wrote: > > > > > > On Mon, Feb 13, 2017 at 7:07 PM, Krutika Dhananjay <kdhan...@redhat.com> &

[Gluster-devel] Fwd: [Gluster-users] Self heal files

2017-02-13 Thread jayakrishnan mm
On Mon, Feb 13, 2017 at 7:07 PM, Krutika Dhananjay <kdhan...@redhat.com> wrote: > Hi JK, > > On Mon, Feb 13, 2017 at 1:06 PM, jayakrishnan mm < > jayakrishnan...@gmail.com> wrote: > >> Hi Krutika, >> Could you pls. tell me what is the meaning of base file

Re: [Gluster-devel] gluster source code help

2017-02-05 Thread jayakrishnan mm
On Fri, Feb 3, 2017 at 7:58 PM, Ravishankar N <ravishan...@redhat.com> wrote: > On 02/03/2017 09:14 AM, jayakrishnan mm wrote: > > > > On Thu, Feb 2, 2017 at 8:17 PM, Ravishankar N <ravishan...@redhat.com> > wrote: > >> On 02/02/2017 10:46 AM, jayakris

Re: [Gluster-devel] gluster source code help

2017-02-02 Thread jayakrishnan mm
On Thu, Feb 2, 2017 at 8:17 PM, Ravishankar N <ravishan...@redhat.com> wrote: > On 02/02/2017 10:46 AM, jayakrishnan mm wrote: > > Hi > > How do I determine, which part of the code is run on the client, and > which part of the code is run on the server

[Gluster-devel] Fwd: Question about EC locking

2017-02-01 Thread jayakrishnan mm
On Fri, Jan 13, 2017 at 8:03 PM, Xavier Hernandez <xhernan...@datalab.es> wrote: > Hi, > > On 13/01/17 10:58, jayakrishnan mm wrote: > >> Hi Xavier, >> I went through the source code. Some questions remain. >> >> 1. If two clients try to w

[Gluster-devel] gluster source code help

2017-02-01 Thread jayakrishnan mm
Hi How do I determine, which part of the code is run on the client, and which part of the code is run on the server nodes by merely looking at the the glusterfs source code ? I knew there are client side and server side translators which will run on respective platforms. I am looking at part

Re: [Gluster-devel] syncops documents

2017-01-25 Thread jayakrishnan mm
017 at 11:12 AM, jayakrishnan mm > <jayakrishnan...@gmail.com> wrote: > > Hi > > Can anyone point me to syncops documentation ? Usage examples? The > below > > given link is not working. > > > > http://lists.gluster.org/pipermail/glust

[Gluster-devel] syncops documents

2017-01-25 Thread jayakrishnan mm
Hi Can anyone point me to syncops documentation ? Usage examples? The below given link is not working. http://lists.gluster.org/pipermail/gluster-devel/2015-April/044785.html Thanks JK ___ Gluster-devel mailing list Gluster-devel@gluster.org

Re: [Gluster-devel] Question about EC locking

2017-01-13 Thread jayakrishnan mm
rrect me , if I am wrong. Best Regards JK On Wed, Dec 14, 2016 at 12:07 PM, jayakrishnan mm <jayakrishnan...@gmail.com > wrote: > Thanks Xavier, for making it clear. > Regards > JK > > On Dec 13, 2016 3:52 PM, "Xavier Hernandez" <xhernan...@datalab.es> wrote:

Re: [Gluster-devel] Question about EC locking

2016-12-12 Thread jayakrishnan mm
nnot happen together with locks , even though chances are very low. Pls. clarify. Best regards JK On Wed, Nov 30, 2016 at 5:49 PM, jayakrishnan mm <jayakrishnan...@gmail.com> wrote: > Hi Xavier, > > Thank you very much for your explanation. This helped me to understand >

Re: [Gluster-devel] Question about EC locking

2016-11-30 Thread jayakrishnan mm
Hi Xavier, Thank you very much for your explanation. This helped me to understand more about locking in EC. Best Regards JK On Mon, Nov 28, 2016 at 4:17 PM, Xavier Hernandez <xhernan...@datalab.es> wrote: > Hi, > > On 11/28/2016 02:59 AM, jayakrishnan mm wrote: > >>

[Gluster-devel] Question about EC locking

2016-11-27 Thread jayakrishnan mm
Hi Xavier, Notice that EC xlator uses blocking locks. Any specific reason for this? Do you think this will affect the performance ? (In comparison AFR first tries non blocking locks and if not successful, tries blocking locks then) Also, why two locks are needed per FOP ? One for

[Gluster-devel] Question about EC Locking

2016-11-27 Thread jayakrishnan mm
Hi Xavier, Noticed that EC xlator uses blocking locks. Any specific reason for this ? Do you think this will affect the read/write performance ? ___ Gluster-devel mailing list Gluster-devel@gluster.org

[Gluster-devel] gluster: symbol lookup error: gluster: undefined symbol: use_spinlocks

2016-08-22 Thread jayakrishnan mm
Glusterfs ver 3.8.3 Source build Host : Ubuntu 14.04 (32 bit) Error: gluster: symbol lookup error: gluster: undefined symbol: use_spinlocks Was previously using 3.7.6 without any issues. Some dependencies are not updated properly . Can someone help ? Best Regards JK

[Gluster-devel] Unable to start volume : libgfdb.so missing

2016-08-22 Thread jayakrishnan mm
Glusterfs 3.7.6 Host: x86_64-linux (both client & Server) Volume : Disperse Create volume is success. But when I am unable to start the volume. Brick log says libgfdb.so.0 can't be opened. How can I install this ? There is no mention about such lib in the build requirements (

[Gluster-devel] Disperse volume performance improvement using clients-io-theads

2016-08-21 Thread jayakrishnan mm
Hi, Glusterfs Ver: 3.7.6 1) Currently I am using disperse volume and its performance is not satisfactory. So I tried "sudo gluster v set ec-vol performance.client-io-threads on" (as per https://bugzilla.redhat.com/show_bug.cgi?id=1349953) on the volume . But I am getting Connection failed.

[Gluster-devel] Why rdma.so is missing often

2016-07-25 Thread jayakrishnan mm
Gluster version 3.7.6 I get "Connection failed. Please check if gluster daemon is operational.", sometimes. When I check the log file , it says that rdma.so cannot be found. I did remove all the vol files and restarted the glusterd. Again when I tried to create volume, the

Re: [Gluster-devel] Meaning of various log files

2016-06-13 Thread jayakrishnan mm
Thanks Kaushal. I saw this document. It is helpful Best regards JK On Tue, Jun 14, 2016 at 12:04 PM, Kaushal M <kshlms...@gmail.com> wrote: > On Fri, Jun 10, 2016 at 1:19 PM, jayakrishnan mm > <jayakrishnan...@gmail.com> wrote: > > Hi , > > > > I see s

[Gluster-devel] Meaning of various log files

2016-06-10 Thread jayakrishnan mm
Hi , I see some overlapping information between /var/log/glusterfs/glustershd.log and /var/log/glusterfs/mnt-gluster-.log. What is the difference between these logs? volume name is ec-vol Best regards JK ___ Gluster-devel mailing list

[Gluster-devel] gluster source installation

2016-06-07 Thread jayakrishnan mm
Hi, Host system : Ububtu 14.04 Gluster ver : 3.7.11 I did ./autogen.sh ./configure --enable-debug make make install After that when I try to manually start the gluster daemon, It give below error. jk@jk:/usr/local/lib$ sudo killall glusterfsd glusterfsd: no process found

[Gluster-devel] Help with debugging EC volume

2016-03-28 Thread jayakrishnan mm
Hi I am trying to debug the EC translator using gdb, following the method suggested by Jeff Darcy, using the vol file shown below. volume my-posix type storage/posix option directory /play/export end-volume volume my-ec type cluster/my-ec subvolumes

[Gluster-devel] Code profiling tool

2016-03-13 Thread jayakrishnan mm
Hi I want to profile some part of the source code in glsuterfs. Can anybody suggest some tool ? Best Regards JK ___ Gluster-devel mailing list Gluster-devel@gluster.org http://www.gluster.org/mailman/listinfo/gluster-devel