Hi Claudio,
I made a fix for that bug and patch-710 should work fine for you. You
can just upgrade the client machine to make a quick test.
Regards,
Amar
On Tue, Mar 18, 2008 at 5:37 PM, Amar S. Tumballi <address@hidden
<mailto:address@hidden>> wrote:
Nope, thats the latest. But this should be fixed soon (at office
time IST).
sorry for the inconvenience.
-amar
On Tue, Mar 18, 2008 at 5:07 PM, Claudio Cuqui
<address@hidden <mailto:address@hidden>> wrote:
Hi Avati,
I tried, but it don´t even allow me to start it:
TLA Repo Revision: glusterfs--mainline--2.5--patch-709
Time : 2008-03-18 20:52:32
Signal Number : 11
/C3Systems/gluster/bin/sbin/glusterfs -f
/C3Systems/gluster/bin/etc/glusterfs/glusterfs-client.vol -l
/C3Systems/gluster/bin-patch709/var/log/glusterfs/glusterfs.log -L
WARNING /C3Systems/data/domains/webmail.pop.com.br/attachments
volume fuse
type mount/fuse
option direct-io-mode 1
option entry-timeout 1
option attr-timeout 1
option mount-point
/C3Systems/data/domains/webmail.pop.com.br/attachments
subvolumes iocache
end-volume
volume iocache
type performance/io-cache
option page-count 2
option page-size 256KB
subvolumes readahead
end-volume
volume readahead
type performance/read-ahead
option page-count 2
option page-size 1MB
subvolumes client
end-volume
volume client
type protocol/client
option remote-subvolume attachments
option remote-host 200.175.8.85 <http://200.175.8.85>
option transport-type tcp/client
end-volume
frame : type(1) op(34)
/lib64/libc.so.6[0x3edca300c0]
/lib64/libc.so.6(strcmp+0x0)[0x3edca75bd0]
/C3Systems/gluster/bin-patch709/lib/glusterfs/1.3.8/xlator/mount/fuse.so[0x2aaaab302937]
/C3Systems/gluster/bin-patch709/lib/glusterfs/1.3.8/xlator/mount/fuse.so[0x2aaaab302b42]
/C3Systems/gluster/bin-patch709/lib/glusterfs/1.3.8/xlator/performance/io-cache.so(ioc_lookup_cbk+0x67)[0x2aaaab0f6557]
/C3Systems/gluster/bin-patch709/lib/libglusterfs.so.0[0x2aaaaaab8344]
/C3Systems/gluster/bin-patch709/lib/glusterfs/1.3.8/xlator/protocol/client.so(client_lookup_cbk+0x1b3)[0x2aaaaace93a3]
/C3Systems/gluster/bin-patch709/lib/glusterfs/1.3.8/xlator/protocol/client.so(notify+0x8fc)[0x2aaaaace273c]
/C3Systems/gluster/bin-patch709/lib/libglusterfs.so.0(sys_epoll_iteration+0xc0)[0x2aaaaaabdb90]
/C3Systems/gluster/bin-patch709/lib/libglusterfs.so.0(poll_iteration+0x75)[0x2aaaaaabd095]
[glusterfs](main+0x658)[0x4026b8]
/lib64/libc.so.6(__libc_start_main+0xf4)[0x3edca1d8a4]
[glusterfs][0x401b89]
---------
Is there any other release that I should try ?
Regards,
Cuqui
Anand Avati wrote:
> Claudio,
> Can you try with glusterfs--mainline--2.5--patch-709 ? A
similar
> issue is addressed in that revision. We are interested to
know if that
> solves your issue as well.
>
> thanks,
>
> avati
>
> 2008/3/19, Claudio Cuqui <address@hidden
<mailto:address@hidden>
> <mailto:address@hidden
<mailto:address@hidden>>>:
>
> Hi there !
>
> We are using gluster on an environment with multiple
webservers
> and load
> balancer, where we have only one server and multiple
clients (6).
> All servers are running Fedora Core 6 X86_64 with kernel
> 2.6.22.14-72.fc6 (with exactly same packages installed
in all server).
> The gluster version used is 1.3.8pre2 + 2.7.2glfs8 (both
compiled
> locally). The underlying FS is reiserfs mounted with the
follow
> options
> rw,noatime,nodiratime,notail. This filesystem has almost
4 thousand
> files from 2k - 10Mb in size. We are using gluster to
export this
> filesystem for all other webservers. Below the config
file used by
> gluster server:
>
> ### Export volume "brick" with the contents of
"/home/export"
> directory.
> volume attachments-nl
> type storage/posix # POSIX FS translator
> option directory
> /C3Systems/data/domains/webmail.pop.com.br/attachments
> end-volume
>
> volume attachments
> type features/posix-locks
> subvolumes attachments-nl
> option mandatory on
> end-volume
>
>
> ### Add network serving capability to above brick.
> volume server
> type protocol/server
> option transport-type tcp/server # For TCP/IP
transport
> option client-volume-filename
> /C3Systems/gluster/bin/etc/glusterfs/glusterfs-client.vol
> subvolumes attachments-nl attachments
> option auth.ip.attachments-nl.allow * # Allow access to
> "attachments-nl" volume
> option auth.ip.attachments.allow * # Allow access to
> "attachments" volume
> end-volume
>
> The problem happen when the LB sent the post (the
uploaded file)
> to one
> webserver and than the next post goes to other webserver
that try to
> access the same file. When this happen, the other client
got these
> messages:
>
> PHP Warning:
>
fopen(/C3Systems/data/domains/c3systems.com.br/attachments/27gBgFQSIiOLDEo7AvxlpsFkqZw9jdnZ):
> failed to open stream: File Not Found.
> PHP Warning:
>
unlink(/C3Systems/data/domains/c3systems.com.br/attachments/5Dech7jNxjORZ2cZ9IAbR7kmgmgn2vTE):
> File Not Found.
>
> LB is using RoundRobin to distribute the load between
servers.
>
> Below, you can find the gluster configuration file used
by all
> clients:
>
> ### file: client-volume.spec.sample
>
> ##############################################
> ### GlusterFS Client Volume Specification ##
> ##############################################
>
> #### CONFIG FILE RULES:
> ### "#" is comment character.
> ### - Config file is case sensitive
> ### - Options within a volume block can be in any order.
> ### - Spaces or tabs are used as delimitter within a line.
> ### - Each option should end within a line.
> ### - Missing or commented fields will assume default
values.
> ### - Blank/commented lines are allowed.
> ### - Sub-volumes should already be defined above before
referring.
>
> ### Add client feature and attach to remote subvolume
> volume client
> type protocol/client
> option transport-type tcp/client # for TCP/IP
transport
> # option ib-verbs-work-request-send-size 1048576
> # option ib-verbs-work-request-send-count 16
> # option ib-verbs-work-request-recv-size 1048576
> # option ib-verbs-work-request-recv-count 16
> # option transport-type ib-sdp/client # for Infiniband
transport
> # option transport-type ib-verbs/client # for ib-verbs
transport
> option remote-host 1.2.3.4 <http://1.2.3.4>
<http://1.2.3.4> # IP address of
> the remote brick
> # option remote-port 6996 # default server
port is 6996
>
> # option transport-timeout 30 # seconds to wait
for a reply
> # from server for
each request
> option remote-subvolume attachments # name of the
remote volume
> end-volume
>
> ### Add readahead feature
> volume readahead
> type performance/read-ahead
> option page-size 1MB # unit in bytes
> option page-count 2 # cache per file =
(page-count x
> page-size)
> subvolumes client
> end-volume
>
> ### Add IO-Cache feature
> volume iocache
> type performance/io-cache
> option page-size 256KB
> option page-count 2
> subvolumes readahead
> end-volume
>
> ### Add writeback feature
> #volume writeback
> # type performance/write-behind
> # option aggregate-size 1MB
> # option flush-behind off
> # subvolumes iocache
> #end-volume
>
> When I do the test manually, everything goes fine. What
I think is
> happening is that gluster isn´t having enough time to
sync all clients
> before clients trying to access the files (those servers
are very busy
> ones.....they receive millions of requests per day).
>
> Is this configuration appropriate for this situation ? a
bug ? a
> feature
> ;-) ? Is there any option like the sync used in NFS that
I can use in
> order guarantee that when the file is write down, all
the clients
> already
> have it ?
>
> TIA,
>
> Claudio Cuqui
>
>
>
>
>
> _______________________________________________
> Gluster-devel mailing list
> address@hidden
<mailto:address@hidden>
<mailto:address@hidden
<mailto:address@hidden>>
> http://lists.nongnu.org/mailman/listinfo/gluster-devel
>
>
>
>
> --
> If I traveled to the end of the rainbow
> As Dame Fortune did intend,
> Murphy would be there to tell me
> The pot's at the other end.
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--
Amar Tumballi
Gluster/GlusterFS Hacker
[bulde on #gluster/irc.gnu.org]
http://www.zresearch.com - Commoditizing Supercomputing and
Superstorage!
--
Amar Tumballi
Gluster/GlusterFS Hacker
[bulde on #gluster/irc.gnu.org]
http://www.zresearch.com - Commoditizing Supercomputing and Superstorage!