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Re: [Gluster-devel] GlusterFS clients getting disconnected from servers


From: Gareth Bult
Subject: Re: [Gluster-devel] GlusterFS clients getting disconnected from servers with signals 6 and 11
Date: Wed, 30 Apr 2008 12:10:03 +0100 (BST)

One of Gluster's best kept secrets;
http://savannah.nongnu.org/bugs/?group=gluster

;-)


----- Original Message -----
From: "Ioannis Aslanidis" <address@hidden>
To: "Gluster Devel" <address@hidden>
Sent: Wednesday, April 30, 2008 10:33:16 AM GMT +00:00 GMT Britain, Ireland, 
Portugal
Subject: Re: Fwd: [Gluster-devel] GlusterFS clients getting disconnected from 
servers with signals 6 and 11

Hello,

Is there any place where I could report this bug?

Thank you.

Ioannis Aslanidis wrote:
> Hello everyone,
> 
> Now I have the latest version on the servers and the clients. Exactly 
> the same version. Last version available. I experimented the issue once 
> again.
> 
> The error happened at 12:21 aprox.
> 
> In the logs of the server I only have the following:
> 
> 2008-04-28 12:30:21 E [server-protocol.c:5190:mop_getspec] server: 
> Unable to open /etc/glusterfs/glusterfs-client.vol.192.168.128.102 (No 
> such file or directory)
> 2008-04-28 12:30:21 E [protocol.c:271:gf_block_unserialize_transport] 
> server: EOF from peer (192.168.128.102:1022)
> 
> In the client, if I run ls on the mounted point I get the following:
> 
> ls: /mnt/file01: Transport endpoint is not connected
> 
> In the logs of the client I have the following:
> 
> TLA Repo Revision: glusterfs--mainline--2.5--patch-751
> Time : 2008-04-28 12:21:09
> Signal Number : 11
> 
> /usr/sbin/glusterfs -s file01.priv -l /var/log/glusterfs/glusterfs.log 
> -L ERROR /mnt/file01
> volume fuse
>   type mount/fuse
>   option direct-io-mode 1
>   option entry-timeout 1
>   option attr-timeout 1
>   option mount-point /mnt/file01
>   subvolumes iocache
> end-volume
> 
> volume iocache
>   type performance/io-cache
>   option page-size 256KB
>   option cache-size 64MB
>   subvolumes readahead
> end-volume
> 
> volume readahead
>   type performance/read-ahead
>   option page-count 2
>   option page-size 256kB
>   subvolumes filedata
> end-volume
> 
> volume filedata
>   type protocol/client
>   option remote-subvolume filedata
>   option remote-host file01.priv
>   option transport-type tcp/client
> end-volume
> 
> frame : type(1) op(13)
> frame : type(0) op(0)
> frame : type(0) op(0)
> frame : type(1) op(13)
> frame : type(0) op(0)
> frame : type(0) op(0)
> frame : type(0) op(0)
> frame : type(0) op(0)
> frame : type(0) op(0)
> frame : type(0) op(0)
> frame : type(0) op(0)
> 
> [0x879420]
> /usr/lib/glusterfs/1.3.8pre6/xlator/performance/io-cache.so(ioc_frame_fill+0x53)[0x972bc3]
>  
> 
> /usr/lib/glusterfs/1.3.8pre6/xlator/performance/io-cache.so(ioc_page_wakeup+0x67)[0x973097]
>  
> 
> /usr/lib/glusterfs/1.3.8pre6/xlator/performance/io-cache.so(ioc_inode_wakeup+0xb2)[0x973a32]
>  
> 
> /usr/lib/glusterfs/1.3.8pre6/xlator/performance/io-cache.so(ioc_cache_validate_cbk+0xae)[0x96ef9e]
>  
> 
> /usr/lib/glusterfs/1.3.8pre6/xlator/performance/read-ahead.so(ra_fstat_cbk+0xa8)[0x712f78]
>  
> 
> /usr/lib/glusterfs/1.3.8pre6/xlator/protocol/client.so(client_fstat_cbk+0xcc)[0x75df3c]
>  
> 
> /usr/lib/glusterfs/1.3.8pre6/xlator/protocol/client.so(notify+0xb6e)[0x75c41e]
>  
> 
> /usr/lib/libglusterfs.so.0(transport_notify+0x38)[0x466d8ed8]
> /usr/lib/libglusterfs.so.0(sys_epoll_iteration+0xd6)[0x466d9e66]
> /usr/lib/libglusterfs.so.0(poll_iteration+0x98)[0x466d9088]
> [glusterfs](main+0x8a6)[0x804a3e6]
> /lib/libc.so.6(__libc_start_main+0xdc)[0x4894a7e4]
> [glusterfs][0x8049601]
> ---------
> 
> 
> In order to unmount and remount, I had to use the lazy flag.
> 
> If you need any further details, please do not hesitate to ask for them.
> 
> 
> TIA for your help.
> 
> Kind regards,
> 
> Ioannis Aslanidis
> 
> 
> Raghavendra G wrote:
>> Hi loannis,
>>
>> On Fri, Apr 25, 2008 at 12:06 PM, Ioannis Aslanidis 
>> <address@hidden <mailto:address@hidden>> wrote:
>>
>>     Hi there,
>>
>>     We have upgraded our servers and clients to the latest version of
>>     glusterfs. I hope that the problem will not reproduce. If it does, I
>>     will report back to the mailing list.
>>
>>     I am still wondering though, on the new versions, what do the
>>     following messages on the server mean:
>>
>>     2008-04-24 05:26:17 E
>>     [server-protocol.c:6021:server_protocol_interpret] server: bound_xl
>>     is null
>>
>>
>> bound_xl  null indicates failure of authentication of client from server.
>>  
>>
>>
>>
>>
>>     2008-04-24 18:17:35 E [server-protocol.c:2136:server_stub_cbk]
>>     server: returning ENOENT: -1 (2)
>>
>>
>>     Thanks for your help.
>>
>>     Regards,
>>
>>     Ioannis Aslanidis
>>
>>
>>     Raghavendra G wrote:
>>
>>         resending to list.
>>
>>         ---------- Forwarded message ----------
>>         From: Raghavendra G <address@hidden
>>         <mailto:address@hidden>>
>>         Date: Fri, Apr 25, 2008 at 10:58 AM
>>         Subject: Re: [Gluster-devel] GlusterFS clients getting
>>         disconnected from
>>         servers with signals 6 and 11
>>         To: Ioannis Aslanidis <address@hidden
>>         <mailto:address@hidden>>
>>
>>
>>         Hi loannis,
>>
>>         Do the system on which client is running uses poll or epoll? you
>>         can find it
>>         in the summary printed at the end of ./configure. Also is it
>>         possible to
>>         attach client side log file.
>>
>>         regards,
>>
>>         On Tue, Apr 22, 2008 at 12:42 PM, Ioannis Aslanidis <
>>         address@hidden <mailto:address@hidden>> 
>> wrote:
>>
>>             Hello,
>>
>>             We are currently using server version 1.3.8-0.6 and client
>>             version
>>             1.3.8-0.8. Do you think that updating to a newer version
>>             could solve the
>>             issues below? If you need any further information, please do
>>             not hesitate to
>>             ask for it.
>>
>>             The log of the server is the following:
>>
>>             2008-04-21 16:07:48 E
>>             [protocol.c:254:gf_block_unserialize_transport]
>>             server: EOF from peer (192.168.128.101:1021
>>             <http://192.168.128.101:1021>)
>>             2008-04-21 16:07:48 C [tcp.c:81:tcp_disconnect] server:
>>             connection
>>             disconnected
>>             2008-04-21 16:13:15 E
>>             [protocol.c:254:gf_block_unserialize_transport]
>>             server: EOF from peer (192.168.128.101:1023
>>             <http://192.168.128.101:1023>)
>>             2008-04-21 16:13:15 C [tcp.c:81:tcp_disconnect] server:
>>             connection
>>             disconnected
>>             2008-04-21 17:37:41 E
>>             [protocol.c:254:gf_block_unserialize_transport]
>>             server: EOF from peer (192.168.128.101:1022
>>             <http://192.168.128.101:1022>)
>>             2008-04-21 17:37:41 C [tcp.c:81:tcp_disconnect] server:
>>             connection
>>             disconnected
>>             2008-04-21 17:49:53 E
>>             [protocol.c:254:gf_block_unserialize_transport]
>>             server: EOF from peer (192.168.128.101:1023
>>             <http://192.168.128.101:1023>)
>>             2008-04-21 17:49:53 C [tcp.c:81:tcp_disconnect] server:
>>             connection
>>             disconnected
>>             2008-04-21 20:01:17 E
>>             [protocol.c:254:gf_block_unserialize_transport]
>>             server: EOF from peer (192.168.128.104:1019
>>             <http://192.168.128.104:1019>)
>>             2008-04-21 20:01:17 C [tcp.c:81:tcp_disconnect] server:
>>             connection
>>             disconnected
>>             2008-04-21 20:15:30 E
>>             [protocol.c:254:gf_block_unserialize_transport]
>>             server: EOF from peer (192.168.128.104:1023
>>             <http://192.168.128.104:1023>)
>>             2008-04-21 20:15:30 C [tcp.c:81:tcp_disconnect] server:
>>             connection
>>             disconnected
>>             2008-04-21 22:05:50 C [tcp.c:81:tcp_disconnect] server:
>>             connection
>>             disconnected
>>             2008-04-21 22:16:42 E
>>             [protocol.c:254:gf_block_unserialize_transport]
>>             server: EOF from peer (192.168.128.102:1023
>>             <http://192.168.128.102:1023>)
>>             2008-04-21 22:16:42 C [tcp.c:81:tcp_disconnect] server:
>>             connection
>>             disconnected
>>
>>             The log of the clients:
>>
>>             ---------
>>             got signal (11), printing backtrace
>>             ---------
>>             [0xd9f420]
>>             /lib/libc.so.6[0x4ef12450]
>>             /lib/libc.so.6(calloc+0x8e)[0x4ef139a2]
>>             
>> /usr/lib/glusterfs/1.3.8/xlator/performance/read-ahead.so[0xe20551]
>>             /usr/lib/glusterfs/1.3.8/xlator/protocol/client.so[0x30718b]
>>             
>> /usr/lib/glusterfs/1.3.8/xlator/protocol/client.so(notify+0xb6e)[0x30ac0e] 
>>
>>             /usr/lib/libglusterfs.so.0(transport_notify+0x37)[0x45c8eed7]
>>             
>> /usr/lib/libglusterfs.so.0(sys_epoll_iteration+0xd7)[0x45c8fc17]
>>             /usr/lib/libglusterfs.so.0(poll_iteration+0x7c)[0x45c8f00c]
>>             [glusterfs](main+0x454)[0x804a864]
>>             /lib/libc.so.6(__libc_start_main+0xdc)[0x4eec37e4]
>>             [glusterfs][0x804a381]
>>             ---------
>>
>>             ---------
>>             got signal (6), printing backtrace
>>             ---------
>>             [0x480420]
>>             [0x480410]
>>             /lib/libc.so.6(gsignal+0x49)[0x4eed6159]
>>             /lib/libc.so.6(abort+0x103)[0x4eed76e3]
>>             /lib/libc.so.6[0x4ef0aa1b]
>>             /lib/libc.so.6[0x4ef12660]
>>             /lib/libc.so.6(malloc+0x74)[0x4ef13c7c]
>>             /lib/libc.so.6(vasprintf+0x23)[0x4ef09a07]
>>             /lib/libc.so.6(__asprintf+0x2e)[0x4eef135e]
>>             /usr/lib/libglusterfs.so.0(dict_set+0x26b)[0x45c85b6b]
>>             [glusterfs][0x804b3d8]
>>             [glusterfs][0x804bfff]
>>             /lib/libfuse.so.2[0x45c6e359]
>>             /lib/libfuse.so.2[0x45c6f29d]
>>             /lib/libfuse.so.2(fuse_session_process+0x26)[0x45c70d96]
>>             [glusterfs][0x804fcc8]
>>             /lib/libpthread.so.0[0x4f1f03b6]
>>             /lib/libc.so.6(__clone+0x5e)[0x4ef7633e]
>>             ---------
>>
>>
>>             Regards,
>>
>>             Ioannis
>>
>>
>>             _______________________________________________
>>             Gluster-devel mailing list
>>             address@hidden <mailto:address@hidden>
>>             http://lists.nongnu.org/mailman/listinfo/gluster-devel
>>
>>
>>
>>
>>
>>
>>
>> -- 
>> Raghavendra G
>>
>> A centipede was happy quite, until a toad in fun,
>> Said, "Prey, which leg comes after which?",
>> This raised his doubts to such a pitch,
>> He fell flat into the ditch,
>> Not knowing how to run.
>> -Anonymous
> 
> 
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> Gluster-devel mailing list
> address@hidden
> http://lists.nongnu.org/mailman/listinfo/gluster-devel


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