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Re: [Gluster-devel] Cascading different translator doesn't work as expec


From: Krishna Srinivas
Subject: Re: [Gluster-devel] Cascading different translator doesn't work as expectation
Date: Tue, 6 Jan 2009 15:06:42 +0530

Yaomin,

Can you:
* mention what version you are using
* give the modified client and server vol file (to see if there are any errors)
* give gdb backtrace from the core file? "gdb -c /core.pid glusterfs"
and then type "bt"

Krishna

On Tue, Jan 6, 2009 at 2:43 PM, yaomin @ gmail <address@hidden> wrote:
> Krishna,
>
>     Thank you for your kind help before.
>
>     According to your advice, I confront a new error. The storage node has
> no log information, and the client's log is like following:
>
> /lib64/libc.so.6[0x3fbb2300a0]
> /usr/local/lib/glusterfs/1.3.9/xlator/cluster/afr.so(afr_setxattr+0x6a)[0x2aaaaaf0658a]
> /usr/local/lib/glusterfs/1.3.9/xlator/cluster/stripe.so(notify+0x220)[0x2aaaab115c80]
> /usr/local/lib/libglusterfs.so.0(default_notify+0x25)[0x2aaaaaab8f55]
> /usr/local/lib/glusterfs/1.3.9/xlator/cluster/afr.so(notify+0x16d)[0x2aaaaaefc19d]
> /usr/local/lib/glusterfs/1.3.9/xlator/protocol/client.so(notify+0x681)[0x2aaaaacebac1]
> /usr/local/lib/libglusterfs.so.0(sys_epoll_iteration+0xbb)[0x2aaaaaabe14b]
> /usr/local/lib/libglusterfs.so.0(poll_iteration+0x79)[0x2aaaaaabd509]
> [glusterfs](main+0x66a)[0x4026aa]
> /lib64/libc.so.6(__libc_start_main+0xf4)[0x3fbb21d8a4]
> [glusterfs][0x401b69]
> ---------
>
> address@hidden ~]# df -h
> Filesystem            Size  Used Avail Use% Mounted on
> /dev/sda2             9.5G  6.8G  2.2G  76% /
> /dev/sda1             190M   12M  169M   7% /boot
> tmpfs                1006M     0 1006M   0% /dev/shm
> /dev/sda4             447G  2.8G  422G   1% /locfs
> /dev/sdb1             459G  199M  435G   1% /locfsb
> df: `/mnt/new': Transport endpoint is not connected
>
> Thanks,
> Yaomin
> --------------------------------------------------
> From: "Krishna Srinivas" <address@hidden>
> Sent: Tuesday, January 06, 2009 1:09 PM
> To: "yaomin @ gmail" <address@hidden>
> Cc: <address@hidden>
> Subject: Re: [Gluster-devel] Cascading different translator doesn't work as
> expectation
>
>> Alfred,
>> Your vol files are wrong. you need to remove all the volume
>> definitions below "writeback" in the client vol file. For server vol
>> file the definition of performance translators is not having any
>> effect. Also you need to use "features/locks" translator above
>> "storage/posix"
>> Krishna
>>
>> On Tue, Jan 6, 2009 at 8:51 AM, yaomin @ gmail <address@hidden>
>> wrote:
>>> All,
>>>
>>>     It seems difficult for you.
>>>
>>>     There is a new problem when I tested.
>>>
>>>     When I kill all the storage nodes, the client still try to send data,
>>> and doesn't quit.
>>>
>>> Thanks,
>>> Alfred
>>> From: yaomin @ gmail
>>> Sent: Monday, January 05, 2009 10:52 PM
>>> To: Krishna Srinivas
>>> Cc: address@hidden
>>> Subject: Re: [Gluster-devel] Cascading different translator doesn't work
>>> as
>>> expectation
>>> Krishna,
>>>     Thank you for your quick response.
>>>     There are two log information in the client's log file when setting
>>> up
>>> the client.
>>>     2009-01-05 18:44:59 W [fuse-bridge.c:389:fuse_entry_cbk]
>>> glusterfs-fuse:
>>> 2: (34) / => 1 Rehashing 0/0
>>>     2009-01-05 18:48:04 W [fuse-bridge.c:389:fuse_entry_cbk]
>>> glusterfs-fuse:
>>> 2: (34) / => 1 Rehashing 0/0
>>>
>>>   There is no any information in the storage node's log file.
>>>
>>>   Although I changed the scheduler from ALU to RR, there only the
>>> No.3(192.168.13.5) and No.4(192.168.13.7) storage nodes on working.
>>>
>>>   Each machine has 2GB memory.
>>>
>>> Thanks,
>>> Alfred
>>>




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