On Wed, Apr 4, 2012 at 4:57 AM, Ian Latter <ian.latter@xxxxxxxxxxxxxxxx> wrote:
Sorry;
That "long (unsigned 32bit)" should have been
"long (signed 32bit)" ... so that's twice that bug has
bitten ;-)
Cheers,
----- Original Message -----
>Subject: SOLVED - Re: replicate
background threads
>Date: Wed, 04 Apr 2012 21:51:11 +1000
>
> Hello,
>
>
> Michael and I ran a battery of testing today and
> closed out the two issues identified below (of March
> 11).
>
>
> FYI RE the "background-self-heal-only" patch;
>
> It has been tested now to our satisfaction and
> works as described/intended.
>
>
>
http://midnightcode.org/projects/saturn/code/glusterfs-3.2.6-background-only.patch
>
>
>
> FYI RE the 2GB replicate error;
>
> >>> 2) Of the file that were replicated, not all were
> >>> corrupted (capped at 2G -- note that we
> >>> confirmed that this was the first 2G of the
> >>> source file contents).
> >>>
> >>> So is there a known replicate issue with files
> >>> greater than 2GB?
>
> We have confirmed this issue and the referenced
> patch appears to correct the problem. We were
> able to get one particular file to reliably fail at 2GB
> under GlusterFS 3.2.6, and then correctly
> transfer it and many other >2GB files, after
> applying this patch.
>
> The error stems from putting the off_t (64bit)
> offset value into a void * cookie value typecast
> as long (unsigned 32bit) and then restoring it into
> an off_t again. The tip-off was a recurring offset
> of 18446744071562067968 seen in the logs. The
> effect is described well here;
>
>
http://stackoverflow.com/questions/5628484/unexpected-behavior-from-unsigned-int64
>
> We can't explain why this issue was intermittent,
> and we're not sure if the rw_sh->offset is the
> correct 64bit offset to use. However that offset
> appeared to match the cookie value in all tested
> pre-failure states. Please advise if there is a
> better (more correct) off_t offset to use.
>
>
>
http://midnightcode.org/projects/saturn/code/glusterfs-3.2.6-2GB.patch
>
>
>
> Thanks for your help,
>
>
>
>
> ----- Original Message -----
> >From: "Ian Latter" <ian.latter@xxxxxxxxxxxxxxxx>
> >To: "Pranith Kumar K" <pranithk@xxxxxxxxxxx>
> >Subject: Re: replicate background threads
> >Date: Tue, 03 Apr 2012 20:41:48 +1000
> >
> >
> > Pizza reveals all ;-)
> >
> > There's an error in there with the LOCK going
> > without a paired UNLOCK in the afr-common
> > test. Revised (untested) patch attached.
> >
> >
> >
> >
> > ----- Original Message -----
> > >From: "Ian Latter" <ian.latter@xxxxxxxxxxxxxxxx>
> > >To: "Pranith Kumar K" <pranithk@xxxxxxxxxxx>
> > >Subject: Re: replicate background threads
> > >Date: Tue, 03 Apr 2012 19:46:51 +1000
> > >
> > >
> > > FYI - untested patch attached.
> > >
> > >
> > >
> > > ----- Original Message -----
> > > >From: "Ian Latter" <ian.latter@xxxxxxxxxxxxxxxx>
> > > >To: "Pranith Kumar K" <pranithk@xxxxxxxxxxx>
> > > >Subject: Re: replicate background
threads
> > > >Date: Tue, 03 Apr 2012 18:50:11 +1000
> > > >
> > > >
> > > > FYI - I can see that this option doesn't exist, I'm
> > adding it
> > > > now.
> > > >
> > > >
> > > > ----- Original Message -----
> > > > >From: "Ian Latter" <ian.latter@xxxxxxxxxxxxxxxx>
> > > > >To: "Pranith Kumar K" <pranithk@xxxxxxxxxxx>
> > > > >Subject: Re: replicate background
> threads
> > > > >Date: Mon, 02 Apr 2012 18:02:26 +1000
> > > > >
> > > > >
> > > > > Hello Pranith,
> > > > >
> > > > >
> > > > > Michael has come back from his business trip and
> > > > > we're about to start testing again (though now under
> > > > > kernel 3.2.13 and GlusterFS 3.2.6).
> > > > >
> > > > > I've published the 32bit (i586) client on the
Saturn
> > > > > project site if anyone is chasing it;
> > > > > http://midnightcode.org/projects/saturn/
> > > > >
> > > > > One quick question, is there a tune-able parameter
> > > > > that will allow a stat to be non blocking (i.e. to
stop
> > > > > self-heal going foreground) when the background
> > > > > self heal count is reached?
> > > > > I.e. rather than having the stat hang for 2 days
> > > > > while the files are replicated, we'd rather it fell
> > > > > through and allowed subsequent stats to attempt
> > > > > background self healing (perhaps at a time when
> > > > > background self heal slots are available).
> > > > >
> > > > >
> > > > > Thanks,
> > > > >
> > > > >
> > > > >
> > > > > ----- Original Message -----
> > > > > >From: "Ian Latter" <ian.latter@xxxxxxxxxxxxxxxx>
> > > > > >To: "Pranith Kumar K" <pranithk@xxxxxxxxxxx>
> > > > > >Subject: Re: replicate background
> > threads
> > > > > >Date: Wed, 14 Mar 2012 19:36:24 +1000
> > > > > >
> > > > > > Hello,
> > > > > >
> > > > > > > hi Ian,
> > > > > > > Maintaining a queue of files that need to be
> > > > > > > self-healed does not scale in practice, in cases
> > > > > > > where there are millions of files that need self-
> > > > > > > heal. So such a thing is not implemented. The
> > > > > > > idea is to make self-heal foreground after a
> > > > > > > certain-limit (background-self-heal-count) so
> > > > > > > there is no necessity for such a queue.
> > > > > > >
> > > > > > > Pranith.
> > > > > >
> > > > > > Ok, I understand - it will be interesting to observe
> > > > > > the system with the new knowledge from your
> > > > > > messages - thanks for your help, appreciate it.
> > > > > >
> > > > > >
> > > > > > Cheers,
> > > > > >
> > > > > > ----- Original Message -----
> > > > > > >From: "Pranith Kumar K" <pranithk@xxxxxxxxxxx>
> > > > > > >To: "Ian Latter" <ian.latter@xxxxxxxxxxxxxxxx>
> > > > > > >Subject: Re: replicate background
> > > threads
> > > > > > >Date: Wed, 14 Mar 2012 07:33:32 +0530
> > > > > > >
> > > > > > > On 03/14/2012 01:47 AM, Ian Latter wrote:
> > > > > > > > Thanks for the info Pranith;
> > > > > > > >
> > > > > > > > <pranithk> the option to increase the max
num of
> > > > > background
> > > > > > > > self-heals
> > > > > > > > is cluster.background-self-heal-count. Default
> > > value of
> > > > > > > > which is 16. I
> > > > > > > > assume you know what you are doing to the
> > performance
> > > > > of the
> > > > > > > > system by
> > > > > > > > increasing this number.
> > > > > > > >
> > > > > > > >
> > > > > > > > I didn't know this. Is there a queue length for
> > what
> > > > > > > > is yet to be handled by the background self heal
> > > > > > > > count? If so, can it also be adjusted?
> > > > > > > >
> > > > > > > >
> > > > > > > > ----- Original Message -----
> > > > > > > >> From: "Pranith Kumar K"<pranithk@xxxxxxxxxxx>
> > > > > > > >> To: "Ian Latter"<ian.latter@xxxxxxxxxxxxxxxx>
> > > > > > > >> Subject: Re: [Gluster-devel] replicate
> background
> > > > > threads
> > > > > > > >> Date: Tue, 13 Mar 2012 21:07:53 +0530
> > > > > > > >>
> > > > > > > >> On 03/13/2012 07:52 PM, Ian Latter wrote:
> > > > > > > >>> Hello,
> > > > > > > >>>
> > > > > > > >>>
> > > > > > > >>> Well we've been privy to our first true
> > error in
> > > > > > > >>> Gluster now, and we're not sure of the cause.
> > > > > > > >>>
> > > > > > > >>> The SaturnI machine with 1Gbyte of RAM was
> > > > > > > >>> exhausting its memory and crashing and we saw
> > > > > > > >>> core dumps on SaturnM and MMC. Replacing
> > > > > > > >>> the SaturnI hardware with identical
hardware to
> > > > > > > >>> SaturnM, but retaining SaturnI's original
disks,
> > > > > > > >>> (so fixing the memory capacity problem) we saw
> > > > > > > >>> crashes randomly at all nodes.
> > > > > > > >>>
> > > > > > > >>> Looking for irregularities at the file
> system
> > > > > > > >>> we noticed that (we'd estimate) about 60% of
> > > > > > > >>> the files at the OS/EXT3 layer of SaturnI
> > > > > > > >>> (sourced via replicate from SaturnM) were of
> > > > > > > >>> size 2147483648 (2^31) where they should
> > > > > > > >>> have been substantially larger. While we
would
> > > > > > > >>> happily accept "you shouldn't be using a 32bit
> > > > > > > >>> gluster package" as the answer, we note two
> > > > > > > >>> deltas;
> > > > > > > >>> 1) All files used in testing were copied
> > on from
> > > > > > > >>> 32 bit clients to 32 bit servers,
> with no
> > > > > > > >>> observable errors
> > > > > > > >>> 2) Of the file that were replicated,
not all
> > > were
> > > > > > > >>> corrupted (capped at 2G -- note
that we
> > > > > > > >>> confirmed that this was the first 2G
> > of the
> > > > > > > >>> source file contents).
> > > > > > > >>>
> > > > > > > >>>
> > > > > > > >>> So is there a known replicate issue with files
> > > > > > > >>> greater than 2GB? Has anyone done any
> > > > > > > >>> serious testing with significant numbers of
> files
> > > > > > > >>> of this size? Are there configurations
specific
> > > > > > > >>> to files/structures of these dimensions?
> > > > > > > >>>
> > > > > > > >>> We noted that reversing the configuration,
such
> > > > > > > >>> that SaturnI provides the replicate Brick
> amongst
> > > > > > > >>> a local distribute and a remote map to SaturnM
> > > > > > > >>> where SaturnM simply serves a local
distribute;
> > > > > > > >>> that the data served to MMC is accurate (it
> > > > > > > >>> continues to show 15GB files, even where there
> > > > > > > >>> is a local 2GB copy). Further, a client
"cp" at
> > > > > > > >>> MMC, of a file with a 2GB local replicate of a
> > > > > > > >>> 15GB file, will result in a 15GB file being
> > > > > > > >>> created and replicated via Gluster (i.e. the
> > > > > > > >>> correct specification at both server nodes).
> > > > > > > >>>
> > > > > > > >>> So my other question is; Is it possible that
> we've
> > > > > > > >>> managed to corrupt something in this
> > > > > > > >>> environment? I.e. during the initial memory
> > > > > > > >>> exhaustion events? And is there a robust way
> > > > > > > >>> to have the replicate files revalidated by
> gluster
> > > > > > > >>> as a stat doesn't seem to be correcting
files in
> > > > > > > >>> this state (i.e. replicate on SaturnM
results in
> > > > > > > >>> daemon crashes, replicate on SaturnI results
> > > > > > > >>> in files being left in the bad state).
> > > > > > > >>>
> > > > > > > >>>
> > > > > > > >>> Also, I'm not a member of the users list; if
> these
> > > > > > > >>> questions are better posed there then let me
> > > > > > > >>> know and I'll re-post them there.
> > > > > > > >>>
> > > > > > > >>>
> > > > > > > >>>
> > > > > > > >>> Thanks,
> > > > > > > >>>
> > > > > > > >>>
> > > > > > > >>>
> > > > > > > >>>
> > > > > > > >>>
> > > > > > > >>> ----- Original Message -----
> > > > > > > >>>> From: "Ian
Latter"<ian.latter@xxxxxxxxxxxxxxxx>
> > > > > > > >>>> To:<gluster-devel@xxxxxxxxxx>
> > > > > > > >>>> Subject: [Gluster-devel] replicate
background
> > > > threads
> > > > > > > >>>> Date: Sun, 11 Mar 2012 20:17:15 +1000
> > > > > > > >>>>
> > > > > > > >>>> Hello,
> > > > > > > >>>>
> > > > > > > >>>>
> > > > > > > >>>> My mate Michael and I have been steadily
> > > > > > > >>>> advancing our Gluster testing and today we
> > finally
> > > > > > > >>>> reached some heavier conditions. The outcome
> > > > > > > >>>> was different from expectations built from
> > our more
> > > > > > > >>>> basic testing so I think we have a couple of
> > > > > > > >>>> questions regarding the AFR/Replicate
> background
> > > > > > > >>>> threads that may need a developer's
> contribution.
> > > > > > > >>>> Any help appreciated.
> > > > > > > >>>>
> > > > > > > >>>>
> > > > > > > >>>> The setup is a 3 box environment, but
lets
> > > start
> > > > > > > >>>> with two;
> > > > > > > >>>>
> > > > > > > >>>> SaturnM (Server)
> > > > > > > >>>> - 6core CPU, 16GB RAM, 1Gbps net
> > > > > > > >>>> - 3.2.6 Kernel (custom distro)
> > > > > > > >>>> - 3.2.5 Gluster (32bit)
> > > > > > > >>>> - 3x2TB drives, CFQ, EXT3
> > > > > > > >>>> - Bricked up into a single local 6TB
> > > > > > > >>>> "distribute" brick
> > > > > > > >>>> - "brick" served to the network
> > > > > > > >>>>
> > > > > > > >>>> MMC (Client)
> > > > > > > >>>> - 4core CPU, 8GB RAM, 1Gbps net
> > > > > > > >>>> - Ubuntu
> > > > > > > >>>> - 3.2.5 Gluster (32bit)
> > > > > > > >>>> - Don't recall the disk space
locally
> > > > > > > >>>> - "brick" from SaturnM mounted
> > > > > > > >>>>
> > > > > > > >>>> 500 x 15Gbyte files were copied
from MMC
> > > > > > > >>>> to a single sub-directory on the brick served
> > from
> > > > > > > >>>> SaturnM, all went well and dandy. So then we
> > > > > > > >>>> moved on to a 3 box environment;
> > > > > > > >>>>
> > > > > > > >>>> SaturnI (Server)
> > > > > > > >>>> = 1core CPU, 1GB RAM, 1Gbps net
> > > > > > > >>>> = 3.2.6 Kernel (custom distro)
> > > > > > > >>>> = 3.2.5 Gluster (32bit)
> > > > > > > >>>> = 4x2TB drives, CFQ, EXT3
> > > > > > > >>>> = Bricked up into a single local 8TB
> > > > > > > >>>> "distribute" brick
> > > > > > > >>>> = "brick" served to the network
> > > > > > > >>>>
> > > > > > > >>>> SaturnM (Server/Client)
> > > > > > > >>>> - 6core CPU, 16GB RAM, 1Gbps net
> > > > > > > >>>> - 3.2.6 Kernel (custom distro)
> > > > > > > >>>> - 3.2.5 Gluster (32bit)
> > > > > > > >>>> - 3x2TB drives, CFQ, EXT3
> > > > > > > >>>> - Bricked up into a single local 6TB
> > > > > > > >>>> "distribute" brick
> > > > > > > >>>> = Replicate brick added to sit over
> > > > > > > >>>> the local distribute brick and a
> > > > > > > >>>> client "brick" mapped from
SaturnI
> > > > > > > >>>> - Replicate "brick" served to the
> > network
> > > > > > > >>>>
> > > > > > > >>>> MMC (Client)
> > > > > > > >>>> - 4core CPU, 8GB RAM, 1Gbps net
> > > > > > > >>>> - Ubuntu
> > > > > > > >>>> - 3.2.5 Gluster (32bit)
> > > > > > > >>>> - Don't recall the disk space
locally
> > > > > > > >>>> - "brick" from SaturnM mounted
> > > > > > > >>>> = "brick" from SaturnI mounted
> > > > > > > >>>>
> > > > > > > >>>>
> > > > > > > >>>> Now, in lesser testing in this scenario
> > all was
> > > > > > > >>>> well - any files on SaturnI would appear on
> > SaturnM
> > > > > > > >>>> (not a functional part of our test) and the
> > > > content on
> > > > > > > >>>> SaturnM would appear on SaturnI (the real
> > > > > > > >>>> objective).
> > > > > > > >>>>
> > > > > > > >>>> Earlier testing used a handful of smaller
> > files
> > > > > (10s
> > > > > > > >>>> to 100s of Mbytes) and a single 15Gbyte file.
> > The
> > > > > > > >>>> 15Gbyte file would be "stat" via an "ls",
which
> > > would
> > > > > > > >>>> kick off a background replication (ls
> > appeared un-
> > > > > > > >>>> blocked) and the file would be transferred.
> > Also,
> > > > > > > >>>> interrupting the transfer (pulling the LAN
> cable)
> > > > > > > >>>> would result in a partial 15Gbyte file being
> > > > corrected
> > > > > > > >>>> in a subsequent background process on another
> > > > > > > >>>> stat.
> > > > > > > >>>>
> > > > > > > >>>> *However* .. when confronted with 500 x
> > 15Gbyte
> > > > > > > >>>> files, in a single directory (but not the
root
> > > > > directory)
> > > > > > > >>>> things don't quite work out as nicely.
> > > > > > > >>>> - First, the "ls" (at MMC against the
> SaturnM
> > > > > brick)
> > > > > > > >>>> is blocking and hangs the terminal
> (ctrl-c
> > > > > doesn't
> > > > > > > >>>> kill it).
> > > > > > > >> <pranithk> At max 16 files can be self-healed
> > in the
> > > > > > > > back-ground in
> > > > > > > >> parallel. 17th file self-heal will happen
in the
> > > > > > foreground.
> > > > > > > >>>> - Then, looking from MMC at the SaturnI
> file
> > > > > > > >>>> system (ls -s) once per second,
and then
> > > > > > > >>>> comparing the output (diff ls1.txt
> > ls2.txt |
> > > > > > > >>>> grep -v '>') we can see that
between 10
> > > and 17
> > > > > > > >>>> files are being updated simultaneously
> > > by the
> > > > > > > >>>> background process
> > > > > > > >> <pranithk> This is expected.
> > > > > > > >>>> - Further, a request at MMC for a
> single file
> > > > that
> > > > > > > >>>> was originally in the 500 x 15Gbyte
> > > sub-dir on
> > > > > > > >>>> SaturnM (which should return
> unblocked with
> > > > > > > >>>> correct results) will;
> > > > > > > >>>> a) work as expected if there are less
> > > than 17
> > > > > > > >>>> active background file tasks
> > > > > > > >>>> b) block/hang if there are more
> > > > > > > >>>> - Where-as a stat (ls) outside of the 500
> > x 15
> > > > > > > >>>> sub-directory, such as the root of
that
> > > brick,
> > > > > > > >>>> would always work as expected (return
> > > > > > > >>>> immediately, unblocked).
> > > > > > > >> <pranithk> stat on the directory will only
> > > create the
> > > > > > > > files with '0'
> > > > > > > >> file size. Then when you ls/stat the actual
> > file the
> > > > > > > > self-heal for the
> > > > > > > >> file gets triggered.
> > > > > > > >>>>
> > > > > > > >>>> Thus, to us, it appears as though there
> is a
> > > > > > > >>>> queue feeding a set of (around) 16 worker
> threads
> > > > > > > >>>> in AFR. If your request was to the loaded
> > > directory
> > > > > > > >>>> then you would be blocked until a worker was
> > > > > > > >>>> available, and if your request was to any
other
> > > > > > > >>>> location, it would return unblocked
> regardless of
> > > > > > > >>>> the worker pool state.
> > > > > > > >>>>
> > > > > > > >>>> The only thread metric that we could
> find to
> > > > tweak
> > > > > > > >>>> was performance/io-threads (which was set to
> > > > > > > >>>> 16 per physical disk; well per locks + posix
> > brick
> > > > > > > >>>> stacks) but increasing this to 64 per stack
> > didn't
> > > > > > > >>>> change the outcome (10 to 17 active
background
> > > > > > > >>>> transfers).
> > > > > > > >> <pranithk> the option to increase the max
num of
> > > > > > > > background self-heals
> > > > > > > >> is cluster.background-self-heal-count. Default
> > > value of
> > > > > > > > which is 16. I
> > > > > > > >> assume you know what you are doing to the
> > > > performance of
> > > > > > > > the system by
> > > > > > > >> increasing this number.
> > > > > > > >>>>
> > > > > > > >>>> So, given the above, is our analysis
> > sound, and
> > > > > > > >>>> if so, is there a way to increase the size
> of the
> > > > > > > >>>> pool of active worker threads? The objective
> > > > > > > >>>> being to allow unblocked access to an
existing
> > > > > > > >>>> repository of files (on SaturnM) while a
> > > > > > > >>>> secondary/back-up is being filled, via
> GlusterFS?
> > > > > > > >>>>
> > > > > > > >>>> Note that I understand that performance
> > > > > > > >>>> (through-put) will be an issue in the
described
> > > > > > > >>>> environment: this replication process is
> > > > > > > >>>> estimated to run for between 10 and 40 hours,
> > > > > > > >>>> which is acceptable so long as it isn't
> blocking
> > > > > > > >>>> (there's a production-capable file set in
> place).
> > > > > > > >>>>
> > > > > > > >>>>
> > > > > > > >>>>
> > > > > > > >>>>
> > > > > > > >>>>
> > > > > > > >>>> Any help appreciated.
> > > > > > > >>>>
> > > > > > > >> Please let us know how it goes.
> > > > > > > >>>> Thanks,
> > > > > > > >>>>
> > > > > > > >>>>
> > > > > > > >>>>
> > > > > > > >>>>
> > > > > > > >>>>
> > > > > > > >>>>
> > > > > > > >>>> --
> > > > > > > >>>> Ian Latter
> > > > > > > >>>> Late night coder ..
> > > > > > > >>>> http://midnightcode.org/
> > > > > > > >>>>
> > > > > > > >>>>
_______________________________________________
> > > > > > > >>>> Gluster-devel mailing list
> > > > > > > >>>> Gluster-devel@xxxxxxxxxx
> > > > > > > >>>>
> > > > https://lists.nongnu.org/mailman/listinfo/gluster-devel
> > > > > > > >>>>
> > > > > > > >>> --
> > > > > > > >>> Ian Latter
> > > > > > > >>> Late night coder ..
> > > > > > > >>> http://midnightcode.org/
> > > > > > > >>>
> > > > > > > >>>
_______________________________________________
> > > > > > > >>> Gluster-devel mailing list
> > > > > > > >>> Gluster-devel@xxxxxxxxxx
> > > > > > > >>>
> > > > https://lists.nongnu.org/mailman/listinfo/gluster-devel
> > > > > > > >> hi Ian,
> > > > > > > >> inline replies with<pranithk>.
> > > > > > > >>
> > > > > > > >> Pranith.
> > > > > > > >>
> > > > > > > >
> > > > > > > > --
> > > > > > > > Ian Latter
> > > > > > > > Late night coder ..
> > > > > > > > http://midnightcode.org/
> > > > > > > hi Ian,
> > > > > > > Maintaining a queue of files that need to be
> > > > > > self-healed does not
> > > > > > > scale in practice, in cases where there are
> > millions of
> > > > > > files that need
> > > > > > > self-heal. So such a thing is not implemented. The
> > > idea is
> > > > > > to make
> > > > > > > self-heal foreground after a certain-limit
> > > > > > (background-self-heal-count)
> > > > > > > so there is no necessity for such a queue.
> > > > > > >
> > > > > > > Pranith.
> > > > > > >
> > > > > >
> > > > > >
> > > > > > --
> > > > > > Ian Latter
> > > > > > Late night coder ..
> > > > > > http://midnightcode.org/
> > > > > >
> > > > > > _______________________________________________
> > > > > > Gluster-devel mailing list
> > > > > > Gluster-devel@xxxxxxxxxx
> > > > > >
> https://lists.nongnu.org/mailman/listinfo/gluster-devel
> > > > > >
> > > > >
> > > > >
> > > > > --
> > > > > Ian Latter
> > > > > Late night coder ..
> > > > > http://midnightcode.org/
> > > > >
> > > > > _______________________________________________
> > > > > Gluster-devel mailing list
> > > > > Gluster-devel@xxxxxxxxxx
> > > > >
https://lists.nongnu.org/mailman/listinfo/gluster-devel
> > > > >
> > > >
> > > >
> > > > --
> > > > Ian Latter
> > > > Late night coder ..
> > > > http://midnightcode.org/
> > > >
> > > > _______________________________________________
> > > > Gluster-devel mailing list
> > > > Gluster-devel@xxxxxxxxxx
> > > > https://lists.nongnu.org/mailman/listinfo/gluster-devel
> > > >
> > >
> > >
> > > --
> > > Ian Latter
> > > Late night coder ..
> > > http://midnightcode.org/
> > > _______________________________________________
> > > Gluster-devel mailing list
> > > Gluster-devel@xxxxxxxxxx
> > > https://lists.nongnu.org/mailman/listinfo/gluster-devel
> > >
> >
> >
> > --
> > Ian Latter
> > Late night coder ..
> > http://midnightcode.org/
> > _______________________________________________
> > Gluster-devel mailing list
> > Gluster-devel@xxxxxxxxxx
> > https://lists.nongnu.org/mailman/listinfo/gluster-devel
> >
>
>
> --
> Ian Latter
> Late night coder ..
> http://midnightcode.org/
>
> _______________________________________________
> Gluster-devel mailing list
> Gluster-devel@xxxxxxxxxx
> https://lists.nongnu.org/mailman/listinfo/gluster-devel
>
--
Ian Latter
Late night coder ..
http://midnightcode.org/
_______________________________________________
Gluster-devel mailing list
Gluster-devel@xxxxxxxxxx
https://lists.nongnu.org/mailman/listinfo/gluster-devel
