RDMA Problems with GlusterFS 3.1.1

[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]

 



That makes sense.

What software adjustments should I make to ensure there won't be any problems?

Thank you.

On Fri, Dec 3, 2010 at 7:53 AM, Raghavendra G <raghavendra at gluster.com> wrote:
> From the logs its evident that the reason for completion queue creation failure is that the number of completion queue elements (in a completion queue) we had requested in ibv_create_cq, (1024 * send_count) is less than the maximum supported by the ib hardware (max_cqe = 131071).
>
> ----- Original Message -----
> From: "Jeremy Stout" <stout.jeremy at gmail.com>
> To: "Raghavendra G" <raghavendra at gluster.com>
> Cc: gluster-users at gluster.org
> Sent: Friday, December 3, 2010 4:20:04 PM
> Subject: Re: RDMA Problems with GlusterFS 3.1.1
>
> I patched the source code and rebuilt GlusterFS. Here are the full logs:
> Server:
> [2010-12-03 07:08:55.945804] I [glusterd.c:275:init] management: Using
> /etc/glusterd as working directory
> [2010-12-03 07:08:55.947692] E [rdma.c:2047:rdma_create_cq]
> rpc-transport/rdma: max_mr_size = 18446744073709551615, max_cq =
> 65408, max_cqe = 131071, max_mr = 131056
> [2010-12-03 07:08:55.953226] E [rdma.c:2079:rdma_create_cq]
> rpc-transport/rdma: rdma.management: creation of send_cq failed
> [2010-12-03 07:08:55.953509] E [rdma.c:3785:rdma_get_device]
> rpc-transport/rdma: rdma.management: could not create CQ
> [2010-12-03 07:08:55.953582] E [rdma.c:3971:rdma_init]
> rpc-transport/rdma: could not create rdma device for mthca0
> [2010-12-03 07:08:55.953668] E [rdma.c:4803:init] rdma.management:
> Failed to initialize IB Device
> [2010-12-03 07:08:55.953691] E
> [rpc-transport.c:971:rpc_transport_load] rpc-transport: 'rdma'
> initialization failed
> [2010-12-03 07:08:55.953780] I [glusterd.c:96:glusterd_uuid_init]
> glusterd: generated UUID: 4eb47ca7-227c-49c4-97bd-25ac177b2f6a
> Given volfile:
> +------------------------------------------------------------------------------+
> ?1: volume management
> ?2: ? ? type mgmt/glusterd
> ?3: ? ? option working-directory /etc/glusterd
> ?4: ? ? option transport-type socket,rdma
> ?5: ? ? option transport.socket.keepalive-time 10
> ?6: ? ? option transport.socket.keepalive-interval 2
> ?7: end-volume
> ?8:
>
> +------------------------------------------------------------------------------+
> [2010-12-03 07:09:10.244790] I
> [glusterd-handler.c:785:glusterd_handle_create_volume] glusterd:
> Received create volume req
> [2010-12-03 07:09:10.247646] I [glusterd-utils.c:232:glusterd_lock]
> glusterd: Cluster lock held by 4eb47ca7-227c-49c4-97bd-25ac177b2f6a
> [2010-12-03 07:09:10.247678] I
> [glusterd-handler.c:2835:glusterd_op_txn_begin] glusterd: Acquired
> local lock
> [2010-12-03 07:09:10.247708] I
> [glusterd3_1-mops.c:1091:glusterd3_1_cluster_lock] glusterd: Sent lock
> req to 0 peers
> [2010-12-03 07:09:10.248038] I
> [glusterd3_1-mops.c:1233:glusterd3_1_stage_op] glusterd: Sent op req
> to 0 peers
> [2010-12-03 07:09:10.251970] I
> [glusterd3_1-mops.c:1323:glusterd3_1_commit_op] glusterd: Sent op req
> to 0 peers
> [2010-12-03 07:09:10.252020] I
> [glusterd3_1-mops.c:1145:glusterd3_1_cluster_unlock] glusterd: Sent
> unlock req to 0 peers
> [2010-12-03 07:09:10.252036] I
> [glusterd-op-sm.c:4738:glusterd_op_txn_complete] glusterd: Cleared
> local lock
> [2010-12-03 07:09:22.11649] I
> [glusterd-handler.c:936:glusterd_handle_cli_start_volume] glusterd:
> Received start vol reqfor volume testdir
> [2010-12-03 07:09:22.11724] I [glusterd-utils.c:232:glusterd_lock]
> glusterd: Cluster lock held by 4eb47ca7-227c-49c4-97bd-25ac177b2f6a
> [2010-12-03 07:09:22.11734] I
> [glusterd-handler.c:2835:glusterd_op_txn_begin] glusterd: Acquired
> local lock
> [2010-12-03 07:09:22.11761] I
> [glusterd3_1-mops.c:1091:glusterd3_1_cluster_lock] glusterd: Sent lock
> req to 0 peers
> [2010-12-03 07:09:22.12120] I
> [glusterd3_1-mops.c:1233:glusterd3_1_stage_op] glusterd: Sent op req
> to 0 peers
> [2010-12-03 07:09:22.184403] I
> [glusterd-utils.c:971:glusterd_volume_start_glusterfs] : About to
> start glusterfs for brick pgh-submit-1:/mnt/gluster
> [2010-12-03 07:09:22.229143] I
> [glusterd3_1-mops.c:1323:glusterd3_1_commit_op] glusterd: Sent op req
> to 0 peers
> [2010-12-03 07:09:22.229198] I
> [glusterd3_1-mops.c:1145:glusterd3_1_cluster_unlock] glusterd: Sent
> unlock req to 0 peers
> [2010-12-03 07:09:22.229218] I
> [glusterd-op-sm.c:4738:glusterd_op_txn_complete] glusterd: Cleared
> local lock
> [2010-12-03 07:09:22.240157] I
> [glusterd-pmap.c:281:pmap_registry_remove] pmap: removing brick (null)
> on port 24009
>
>
> Client:
> [2010-12-03 07:09:00.82784] W [io-stats.c:1644:init] testdir: dangling
> volume. check volfile
> [2010-12-03 07:09:00.82824] W [dict.c:1204:data_to_str] dict: @data=(nil)
> [2010-12-03 07:09:00.82836] W [dict.c:1204:data_to_str] dict: @data=(nil)
> [2010-12-03 07:09:00.85980] E [rdma.c:2047:rdma_create_cq]
> rpc-transport/rdma: max_mr_size = 18446744073709551615, max_cq =
> 65408, max_cqe = 131071, max_mr = 131056
> [2010-12-03 07:09:00.92883] E [rdma.c:2079:rdma_create_cq]
> rpc-transport/rdma: testdir-client-0: creation of send_cq failed
> [2010-12-03 07:09:00.93156] E [rdma.c:3785:rdma_get_device]
> rpc-transport/rdma: testdir-client-0: could not create CQ
> [2010-12-03 07:09:00.93224] E [rdma.c:3971:rdma_init]
> rpc-transport/rdma: could not create rdma device for mthca0
> [2010-12-03 07:09:00.93313] E [rdma.c:4803:init] testdir-client-0:
> Failed to initialize IB Device
> [2010-12-03 07:09:00.93332] E [rpc-transport.c:971:rpc_transport_load]
> rpc-transport: 'rdma' initialization failed
> Given volfile:
> +------------------------------------------------------------------------------+
> ?1: volume testdir-client-0
> ?2: ? ? type protocol/client
> ?3: ? ? option remote-host submit-1
> ?4: ? ? option remote-subvolume /mnt/gluster
> ?5: ? ? option transport-type rdma
> ?6: end-volume
> ?7:
> ?8: volume testdir-write-behind
> ?9: ? ? type performance/write-behind
> ?10: ? ? subvolumes testdir-client-0
> ?11: end-volume
> ?12:
> ?13: volume testdir-read-ahead
> ?14: ? ? type performance/read-ahead
> ?15: ? ? subvolumes testdir-write-behind
> ?16: end-volume
> ?17:
> ?18: volume testdir-io-cache
> ?19: ? ? type performance/io-cache
> ?20: ? ? subvolumes testdir-read-ahead
> ?21: end-volume
> ?22:
> ?23: volume testdir-quick-read
> ?24: ? ? type performance/quick-read
> ?25: ? ? subvolumes testdir-io-cache
> ?26: end-volume
> ?27:
> ?28: volume testdir-stat-prefetch
> ?29: ? ? type performance/stat-prefetch
> ?30: ? ? subvolumes testdir-quick-read
> ?31: end-volume
> ?32:
> ?33: volume testdir
> ?34: ? ? type debug/io-stats
> ?35: ? ? subvolumes testdir-stat-prefetch
> ?36: end-volume
>
> +------------------------------------------------------------------------------+
>
>
> On Fri, Dec 3, 2010 at 12:38 AM, Raghavendra G <raghavendra at gluster.com> wrote:
>> Hi Jeremy,
>>
>> Can you apply the attached patch, rebuild and start glusterfs? Please make sure to send us the logs of glusterfs.
>>
>> regards,
>> ----- Original Message -----
>> From: "Jeremy Stout" <stout.jeremy at gmail.com>
>> To: gluster-users at gluster.org
>> Sent: Friday, December 3, 2010 6:38:00 AM
>> Subject: Re: RDMA Problems with GlusterFS 3.1.1
>>
>> I'm currently using OFED 1.5.2.
>>
>> For the sake of testing, I just compiled GlusterFS 3.1.1 from source,
>> without any modifications, on two systems that have a 2.6.33.7 kernel
>> and OFED 1.5.2 built from source. Here are the results:
>>
>> Server:
>> [2010-12-02 21:17:55.886563] I
>> [glusterd-handler.c:936:glusterd_handle_cli_start_volume] glusterd:
>> Received start vol reqfor volume testdir
>> [2010-12-02 21:17:55.886597] I [glusterd-utils.c:232:glusterd_lock]
>> glusterd: Cluster lock held by 7dd23af5-277e-4ea1-a495-2a9d882287ec
>> [2010-12-02 21:17:55.886607] I
>> [glusterd-handler.c:2835:glusterd_op_txn_begin] glusterd: Acquired
>> local lock
>> [2010-12-02 21:17:55.886628] I
>> [glusterd3_1-mops.c:1091:glusterd3_1_cluster_lock] glusterd: Sent lock
>> req to 0 peers
>> [2010-12-02 21:17:55.887031] I
>> [glusterd3_1-mops.c:1233:glusterd3_1_stage_op] glusterd: Sent op req
>> to 0 peers
>> [2010-12-02 21:17:56.60427] I
>> [glusterd-utils.c:971:glusterd_volume_start_glusterfs] : About to
>> start glusterfs for brick submit-1:/mnt/gluster
>> [2010-12-02 21:17:56.104896] I
>> [glusterd3_1-mops.c:1323:glusterd3_1_commit_op] glusterd: Sent op req
>> to 0 peers
>> [2010-12-02 21:17:56.104935] I
>> [glusterd3_1-mops.c:1145:glusterd3_1_cluster_unlock] glusterd: Sent
>> unlock req to 0 peers
>> [2010-12-02 21:17:56.104953] I
>> [glusterd-op-sm.c:4738:glusterd_op_txn_complete] glusterd: Cleared
>> local lock
>> [2010-12-02 21:17:56.114764] I
>> [glusterd-pmap.c:281:pmap_registry_remove] pmap: removing brick (null)
>> on port 24009
>>
>> Client:
>> [2010-12-02 21:17:25.503395] W [io-stats.c:1644:init] testdir:
>> dangling volume. check volfile
>> [2010-12-02 21:17:25.503434] W [dict.c:1204:data_to_str] dict: @data=(nil)
>> [2010-12-02 21:17:25.503447] W [dict.c:1204:data_to_str] dict: @data=(nil)
>> [2010-12-02 21:17:25.543409] E [rdma.c:2066:rdma_create_cq]
>> rpc-transport/rdma: testdir-client-0: creation of send_cq failed
>> [2010-12-02 21:17:25.543660] E [rdma.c:3771:rdma_get_device]
>> rpc-transport/rdma: testdir-client-0: could not create CQ
>> [2010-12-02 21:17:25.543725] E [rdma.c:3957:rdma_init]
>> rpc-transport/rdma: could not create rdma device for mthca0
>> [2010-12-02 21:17:25.543812] E [rdma.c:4789:init] testdir-client-0:
>> Failed to initialize IB Device
>> [2010-12-02 21:17:25.543830] E
>> [rpc-transport.c:971:rpc_transport_load] rpc-transport: 'rdma'
>> initialization failed
>>
>> Thank you for the help so far.
>>
>> On Thu, Dec 2, 2010 at 8:02 PM, Craig Carl <craig at gluster.com> wrote:
>>> Jeremy -
>>> ? What version of OFED are you running? Would you mind install version 1.5.2
>>> from source? We have seen this resolve several issues of this type.
>>> http://www.openfabrics.org/downloads/OFED/ofed-1.5.2/
>>>
>>>
>>> Thanks,
>>>
>>> Craig
>>>
>>> -->
>>> Craig Carl
>>> Senior Systems Engineer
>>> Gluster
>>>
>>>
>>> On 12/02/2010 10:05 AM, Jeremy Stout wrote:
>>>>
>>>> An another follow-up, I tested several compilations today with
>>>> different values for send/receive count. I found the maximum value I
>>>> could use for both variables was 127. With a value of 127, GlusterFS
>>>> did not produce any errors. However, when I changed the value back to
>>>> 128, the RDMA errors appeared again.
>>>>
>>>> I also tried setting soft/hard "memlock" to unlimited in the
>>>> limits.conf file, but still ran into RDMA errors on the client side
>>>> when the count variables were set to 128.
>>>>
>>>> On Thu, Dec 2, 2010 at 9:04 AM, Jeremy Stout<stout.jeremy at gmail.com>
>>>> ?wrote:
>>>>>
>>>>> Thank you for the response. I've been testing GlusterFS 3.1.1 on two
>>>>> different OpenSUSE 11.3 systems. Since both systems generated the same
>>>>> error messages, I'll include the output for both.
>>>>>
>>>>> System #1:
>>>>> fs-1:~ # cat /proc/meminfo
>>>>> MemTotal: ? ? ? 16468756 kB
>>>>> MemFree: ? ? ? ?16126680 kB
>>>>> Buffers: ? ? ? ? ? 15680 kB
>>>>> Cached: ? ? ? ? ? 155860 kB
>>>>> SwapCached: ? ? ? ? ? ?0 kB
>>>>> Active: ? ? ? ? ? ?65228 kB
>>>>> Inactive: ? ? ? ? 123100 kB
>>>>> Active(anon): ? ? ?18632 kB
>>>>> Inactive(anon): ? ? ? 48 kB
>>>>> Active(file): ? ? ?46596 kB
>>>>> Inactive(file): ? 123052 kB
>>>>> Unevictable: ? ? ? ?1988 kB
>>>>> Mlocked: ? ? ? ? ? ?1988 kB
>>>>> SwapTotal: ? ? ? ? ? ? 0 kB
>>>>> SwapFree: ? ? ? ? ? ? ?0 kB
>>>>> Dirty: ? ? ? ? ? ? 30072 kB
>>>>> Writeback: ? ? ? ? ? ? 4 kB
>>>>> AnonPages: ? ? ? ? 18780 kB
>>>>> Mapped: ? ? ? ? ? ?12136 kB
>>>>> Shmem: ? ? ? ? ? ? ? 220 kB
>>>>> Slab: ? ? ? ? ? ? ?39592 kB
>>>>> SReclaimable: ? ? ?13108 kB
>>>>> SUnreclaim: ? ? ? ?26484 kB
>>>>> KernelStack: ? ? ? ?2360 kB
>>>>> PageTables: ? ? ? ? 2036 kB
>>>>> NFS_Unstable: ? ? ? ? ?0 kB
>>>>> Bounce: ? ? ? ? ? ? ? ?0 kB
>>>>> WritebackTmp: ? ? ? ? ?0 kB
>>>>> CommitLimit: ? ? 8234376 kB
>>>>> Committed_AS: ? ? 107304 kB
>>>>> VmallocTotal: ? 34359738367 kB
>>>>> VmallocUsed: ? ? ?314316 kB
>>>>> VmallocChunk: ? 34349860776 kB
>>>>> HardwareCorrupted: ? ? 0 kB
>>>>> HugePages_Total: ? ? ? 0
>>>>> HugePages_Free: ? ? ? ?0
>>>>> HugePages_Rsvd: ? ? ? ?0
>>>>> HugePages_Surp: ? ? ? ?0
>>>>> Hugepagesize: ? ? ? 2048 kB
>>>>> DirectMap4k: ? ? ? ?9856 kB
>>>>> DirectMap2M: ? ? 3135488 kB
>>>>> DirectMap1G: ? ?13631488 kB
>>>>>
>>>>> fs-1:~ # uname -a
>>>>> Linux fs-1 2.6.32.25-November2010 #2 SMP PREEMPT Mon Nov 1 15:19:55
>>>>> EDT 2010 x86_64 x86_64 x86_64 GNU/Linux
>>>>>
>>>>> fs-1:~ # ulimit -l
>>>>> 64
>>>>>
>>>>> System #2:
>>>>> submit-1:~ # cat /proc/meminfo
>>>>> MemTotal: ? ? ? 16470424 kB
>>>>> MemFree: ? ? ? ?16197292 kB
>>>>> Buffers: ? ? ? ? ? 11788 kB
>>>>> Cached: ? ? ? ? ? ?85492 kB
>>>>> SwapCached: ? ? ? ? ? ?0 kB
>>>>> Active: ? ? ? ? ? ?39120 kB
>>>>> Inactive: ? ? ? ? ?76548 kB
>>>>> Active(anon): ? ? ?18532 kB
>>>>> Inactive(anon): ? ? ? 48 kB
>>>>> Active(file): ? ? ?20588 kB
>>>>> Inactive(file): ? ?76500 kB
>>>>> Unevictable: ? ? ? ? ? 0 kB
>>>>> Mlocked: ? ? ? ? ? ? ? 0 kB
>>>>> SwapTotal: ? ? ?67100656 kB
>>>>> SwapFree: ? ? ? 67100656 kB
>>>>> Dirty: ? ? ? ? ? ? ? ?24 kB
>>>>> Writeback: ? ? ? ? ? ? 0 kB
>>>>> AnonPages: ? ? ? ? 18408 kB
>>>>> Mapped: ? ? ? ? ? ?11644 kB
>>>>> Shmem: ? ? ? ? ? ? ? 184 kB
>>>>> Slab: ? ? ? ? ? ? ?34000 kB
>>>>> SReclaimable: ? ? ? 8512 kB
>>>>> SUnreclaim: ? ? ? ?25488 kB
>>>>> KernelStack: ? ? ? ?2160 kB
>>>>> PageTables: ? ? ? ? 1952 kB
>>>>> NFS_Unstable: ? ? ? ? ?0 kB
>>>>> Bounce: ? ? ? ? ? ? ? ?0 kB
>>>>> WritebackTmp: ? ? ? ? ?0 kB
>>>>> CommitLimit: ? ?75335868 kB
>>>>> Committed_AS: ? ? 105620 kB
>>>>> VmallocTotal: ? 34359738367 kB
>>>>> VmallocUsed: ? ? ? 76416 kB
>>>>> VmallocChunk: ? 34359652640 kB
>>>>> HardwareCorrupted: ? ? 0 kB
>>>>> HugePages_Total: ? ? ? 0
>>>>> HugePages_Free: ? ? ? ?0
>>>>> HugePages_Rsvd: ? ? ? ?0
>>>>> HugePages_Surp: ? ? ? ?0
>>>>> Hugepagesize: ? ? ? 2048 kB
>>>>> DirectMap4k: ? ? ? ?7488 kB
>>>>> DirectMap2M: ? ?16769024 kB
>>>>>
>>>>> submit-1:~ # uname -a
>>>>> Linux submit-1 2.6.33.7-November2010 #1 SMP PREEMPT Mon Nov 8 13:49:00
>>>>> EST 2010 x86_64 x86_64 x86_64 GNU/Linux
>>>>>
>>>>> submit-1:~ # ulimit -l
>>>>> 64
>>>>>
>>>>> I retrieved the memory information on each machine after starting the
>>>>> glusterd process.
>>>>>
>>>>> On Thu, Dec 2, 2010 at 3:51 AM, Raghavendra G<raghavendra at gluster.com>
>>>>> ?wrote:
>>>>>>
>>>>>> Hi Jeremy,
>>>>>>
>>>>>> can you also get the output of,
>>>>>>
>>>>>> #uname -a
>>>>>>
>>>>>> #ulimit -l
>>>>>>
>>>>>> regards,
>>>>>> ----- Original Message -----
>>>>>> From: "Raghavendra G"<raghavendra at gluster.com>
>>>>>> To: "Jeremy Stout"<stout.jeremy at gmail.com>
>>>>>> Cc: gluster-users at gluster.org
>>>>>> Sent: Thursday, December 2, 2010 10:20:04 AM
>>>>>> Subject: Re: RDMA Problems with GlusterFS 3.1.1
>>>>>>
>>>>>> Hi Jeremy,
>>>>>>
>>>>>> In order to diagnoise why completion queue creation is failing (as
>>>>>> indicated by logs), we want to know what was the free memory available in
>>>>>> your system when glusterfs was started.
>>>>>>
>>>>>> regards,
>>>>>> ----- Original Message -----
>>>>>> From: "Raghavendra G"<raghavendra at gluster.com>
>>>>>> To: "Jeremy Stout"<stout.jeremy at gmail.com>
>>>>>> Cc: gluster-users at gluster.org
>>>>>> Sent: Thursday, December 2, 2010 10:11:18 AM
>>>>>> Subject: Re: RDMA Problems with GlusterFS 3.1.1
>>>>>>
>>>>>> Hi Jeremy,
>>>>>>
>>>>>> Yes, there might be some performance decrease. But, it should not affect
>>>>>> working of rdma.
>>>>>>
>>>>>> regards,
>>>>>> ----- Original Message -----
>>>>>> From: "Jeremy Stout"<stout.jeremy at gmail.com>
>>>>>> To: gluster-users at gluster.org
>>>>>> Sent: Thursday, December 2, 2010 8:30:20 AM
>>>>>> Subject: Re: RDMA Problems with GlusterFS 3.1.1
>>>>>>
>>>>>> As an update to my situation, I think I have GlusterFS 3.1.1 working
>>>>>> now. I was able to create and mount RDMA volumes without any errors.
>>>>>>
>>>>>> To fix the problem, I had to make the following changes on lines 3562
>>>>>> and 3563 in rdma.c:
>>>>>> options->send_count = 32;
>>>>>> options->recv_count = 32;
>>>>>>
>>>>>> The values were set to 128.
>>>>>>
>>>>>> I'll run some tests tomorrow to verify that it is working correctly.
>>>>>> Assuming it does, what would be the expected side-effect of changing
>>>>>> the values from 128 to 32? Will there be a decrease in performance?
>>>>>>
>>>>>>
>>>>>> On Wed, Dec 1, 2010 at 10:07 AM, Jeremy Stout<stout.jeremy at gmail.com>
>>>>>> ?wrote:
>>>>>>>
>>>>>>> Here are the results of the test:
>>>>>>> submit-1:/usr/local/glusterfs/3.1.1/var/log/glusterfs #
>>>>>>> ibv_srq_pingpong
>>>>>>> ?local address: ?LID 0x0002, QPN 0x000406, PSN 0x703b96, GID ::
>>>>>>> ?local address: ?LID 0x0002, QPN 0x000407, PSN 0x618cc8, GID ::
>>>>>>> ?local address: ?LID 0x0002, QPN 0x000408, PSN 0xd62272, GID ::
>>>>>>> ?local address: ?LID 0x0002, QPN 0x000409, PSN 0x5db5d9, GID ::
>>>>>>> ?local address: ?LID 0x0002, QPN 0x00040a, PSN 0xc51978, GID ::
>>>>>>> ?local address: ?LID 0x0002, QPN 0x00040b, PSN 0x05fd7a, GID ::
>>>>>>> ?local address: ?LID 0x0002, QPN 0x00040c, PSN 0xaa4a51, GID ::
>>>>>>> ?local address: ?LID 0x0002, QPN 0x00040d, PSN 0xb7a676, GID ::
>>>>>>> ?local address: ?LID 0x0002, QPN 0x00040e, PSN 0x56bde2, GID ::
>>>>>>> ?local address: ?LID 0x0002, QPN 0x00040f, PSN 0xa662bc, GID ::
>>>>>>> ?local address: ?LID 0x0002, QPN 0x000410, PSN 0xee27b0, GID ::
>>>>>>> ?local address: ?LID 0x0002, QPN 0x000411, PSN 0x89c683, GID ::
>>>>>>> ?local address: ?LID 0x0002, QPN 0x000412, PSN 0xd025b3, GID ::
>>>>>>> ?local address: ?LID 0x0002, QPN 0x000413, PSN 0xcec8e4, GID ::
>>>>>>> ?local address: ?LID 0x0002, QPN 0x000414, PSN 0x37e5d2, GID ::
>>>>>>> ?local address: ?LID 0x0002, QPN 0x000415, PSN 0x29562e, GID ::
>>>>>>> ?remote address: LID 0x000b, QPN 0x000406, PSN 0x3b644e, GID ::
>>>>>>> ?remote address: LID 0x000b, QPN 0x000407, PSN 0x173320, GID ::
>>>>>>> ?remote address: LID 0x000b, QPN 0x000408, PSN 0xc105ea, GID ::
>>>>>>> ?remote address: LID 0x000b, QPN 0x000409, PSN 0x5e5ff1, GID ::
>>>>>>> ?remote address: LID 0x000b, QPN 0x00040a, PSN 0xff15b0, GID ::
>>>>>>> ?remote address: LID 0x000b, QPN 0x00040b, PSN 0xf0b152, GID ::
>>>>>>> ?remote address: LID 0x000b, QPN 0x00040c, PSN 0x4ced49, GID ::
>>>>>>> ?remote address: LID 0x000b, QPN 0x00040d, PSN 0x01da0e, GID ::
>>>>>>> ?remote address: LID 0x000b, QPN 0x00040e, PSN 0x69459a, GID ::
>>>>>>> ?remote address: LID 0x000b, QPN 0x00040f, PSN 0x197c14, GID ::
>>>>>>> ?remote address: LID 0x000b, QPN 0x000410, PSN 0xd50228, GID ::
>>>>>>> ?remote address: LID 0x000b, QPN 0x000411, PSN 0xbc9b9b, GID ::
>>>>>>> ?remote address: LID 0x000b, QPN 0x000412, PSN 0x0870eb, GID ::
>>>>>>> ?remote address: LID 0x000b, QPN 0x000413, PSN 0xfb1fbc, GID ::
>>>>>>> ?remote address: LID 0x000b, QPN 0x000414, PSN 0x3eefca, GID ::
>>>>>>> ?remote address: LID 0x000b, QPN 0x000415, PSN 0xbd64c6, GID ::
>>>>>>> 8192000 bytes in 0.01 seconds = 5917.47 Mbit/sec
>>>>>>> 1000 iters in 0.01 seconds = 11.07 usec/iter
>>>>>>>
>>>>>>> fs-1:/usr/local/glusterfs/3.1.1/var/log/glusterfs # ibv_srq_pingpong
>>>>>>> submit-1
>>>>>>> ?local address: ?LID 0x000b, QPN 0x000406, PSN 0x3b644e, GID ::
>>>>>>> ?local address: ?LID 0x000b, QPN 0x000407, PSN 0x173320, GID ::
>>>>>>> ?local address: ?LID 0x000b, QPN 0x000408, PSN 0xc105ea, GID ::
>>>>>>> ?local address: ?LID 0x000b, QPN 0x000409, PSN 0x5e5ff1, GID ::
>>>>>>> ?local address: ?LID 0x000b, QPN 0x00040a, PSN 0xff15b0, GID ::
>>>>>>> ?local address: ?LID 0x000b, QPN 0x00040b, PSN 0xf0b152, GID ::
>>>>>>> ?local address: ?LID 0x000b, QPN 0x00040c, PSN 0x4ced49, GID ::
>>>>>>> ?local address: ?LID 0x000b, QPN 0x00040d, PSN 0x01da0e, GID ::
>>>>>>> ?local address: ?LID 0x000b, QPN 0x00040e, PSN 0x69459a, GID ::
>>>>>>> ?local address: ?LID 0x000b, QPN 0x00040f, PSN 0x197c14, GID ::
>>>>>>> ?local address: ?LID 0x000b, QPN 0x000410, PSN 0xd50228, GID ::
>>>>>>> ?local address: ?LID 0x000b, QPN 0x000411, PSN 0xbc9b9b, GID ::
>>>>>>> ?local address: ?LID 0x000b, QPN 0x000412, PSN 0x0870eb, GID ::
>>>>>>> ?local address: ?LID 0x000b, QPN 0x000413, PSN 0xfb1fbc, GID ::
>>>>>>> ?local address: ?LID 0x000b, QPN 0x000414, PSN 0x3eefca, GID ::
>>>>>>> ?local address: ?LID 0x000b, QPN 0x000415, PSN 0xbd64c6, GID ::
>>>>>>> ?remote address: LID 0x0002, QPN 0x000406, PSN 0x703b96, GID ::
>>>>>>> ?remote address: LID 0x0002, QPN 0x000407, PSN 0x618cc8, GID ::
>>>>>>> ?remote address: LID 0x0002, QPN 0x000408, PSN 0xd62272, GID ::
>>>>>>> ?remote address: LID 0x0002, QPN 0x000409, PSN 0x5db5d9, GID ::
>>>>>>> ?remote address: LID 0x0002, QPN 0x00040a, PSN 0xc51978, GID ::
>>>>>>> ?remote address: LID 0x0002, QPN 0x00040b, PSN 0x05fd7a, GID ::
>>>>>>> ?remote address: LID 0x0002, QPN 0x00040c, PSN 0xaa4a51, GID ::
>>>>>>> ?remote address: LID 0x0002, QPN 0x00040d, PSN 0xb7a676, GID ::
>>>>>>> ?remote address: LID 0x0002, QPN 0x00040e, PSN 0x56bde2, GID ::
>>>>>>> ?remote address: LID 0x0002, QPN 0x00040f, PSN 0xa662bc, GID ::
>>>>>>> ?remote address: LID 0x0002, QPN 0x000410, PSN 0xee27b0, GID ::
>>>>>>> ?remote address: LID 0x0002, QPN 0x000411, PSN 0x89c683, GID ::
>>>>>>> ?remote address: LID 0x0002, QPN 0x000412, PSN 0xd025b3, GID ::
>>>>>>> ?remote address: LID 0x0002, QPN 0x000413, PSN 0xcec8e4, GID ::
>>>>>>> ?remote address: LID 0x0002, QPN 0x000414, PSN 0x37e5d2, GID ::
>>>>>>> ?remote address: LID 0x0002, QPN 0x000415, PSN 0x29562e, GID ::
>>>>>>> 8192000 bytes in 0.01 seconds = 7423.65 Mbit/sec
>>>>>>> 1000 iters in 0.01 seconds = 8.83 usec/iter
>>>>>>>
>>>>>>> Based on the output, I believe it ran correctly.
>>>>>>>
>>>>>>> On Wed, Dec 1, 2010 at 9:51 AM, Anand Avati<anand.avati at gmail.com>
>>>>>>> ?wrote:
>>>>>>>>
>>>>>>>> Can you verify that ibv_srq_pingpong works from the server where this
>>>>>>>> log
>>>>>>>> file is from?
>>>>>>>>
>>>>>>>> Thanks,
>>>>>>>> Avati
>>>>>>>>
>>>>>>>> On Wed, Dec 1, 2010 at 7:44 PM, Jeremy Stout<stout.jeremy at gmail.com>
>>>>>>>> ?wrote:
>>>>>>>>>
>>>>>>>>> Whenever I try to start or mount a GlusterFS 3.1.1 volume that uses
>>>>>>>>> RDMA, I'm seeing the following error messages in the log file on the
>>>>>>>>> server:
>>>>>>>>> [2010-11-30 18:37:53.51270] I [nfs.c:652:init] nfs: NFS service
>>>>>>>>> started
>>>>>>>>> [2010-11-30 18:37:53.51362] W [dict.c:1204:data_to_str] dict:
>>>>>>>>> @data=(nil)
>>>>>>>>> [2010-11-30 18:37:53.51375] W [dict.c:1204:data_to_str] dict:
>>>>>>>>> @data=(nil)
>>>>>>>>> [2010-11-30 18:37:53.59628] E [rdma.c:2066:rdma_create_cq]
>>>>>>>>> rpc-transport/rdma: testdir-client-0: creation of send_cq failed
>>>>>>>>> [2010-11-30 18:37:53.59851] E [rdma.c:3771:rdma_get_device]
>>>>>>>>> rpc-transport/rdma: testdir-client-0: could not create CQ
>>>>>>>>> [2010-11-30 18:37:53.59925] E [rdma.c:3957:rdma_init]
>>>>>>>>> rpc-transport/rdma: could not create rdma device for mthca0
>>>>>>>>> [2010-11-30 18:37:53.60009] E [rdma.c:4789:init] testdir-client-0:
>>>>>>>>> Failed to initialize IB Device
>>>>>>>>> [2010-11-30 18:37:53.60030] E
>>>>>>>>> [rpc-transport.c:971:rpc_transport_load]
>>>>>>>>> rpc-transport: 'rdma' initialization failed
>>>>>>>>>
>>>>>>>>> On the client, I see:
>>>>>>>>> [2010-11-30 18:43:49.653469] W [io-stats.c:1644:init] testdir:
>>>>>>>>> dangling volume. check volfile
>>>>>>>>> [2010-11-30 18:43:49.653573] W [dict.c:1204:data_to_str] dict:
>>>>>>>>> @data=(nil)
>>>>>>>>> [2010-11-30 18:43:49.653607] W [dict.c:1204:data_to_str] dict:
>>>>>>>>> @data=(nil)
>>>>>>>>> [2010-11-30 18:43:49.736275] E [rdma.c:2066:rdma_create_cq]
>>>>>>>>> rpc-transport/rdma: testdir-client-0: creation of send_cq failed
>>>>>>>>> [2010-11-30 18:43:49.736651] E [rdma.c:3771:rdma_get_device]
>>>>>>>>> rpc-transport/rdma: testdir-client-0: could not create CQ
>>>>>>>>> [2010-11-30 18:43:49.736689] E [rdma.c:3957:rdma_init]
>>>>>>>>> rpc-transport/rdma: could not create rdma device for mthca0
>>>>>>>>> [2010-11-30 18:43:49.736805] E [rdma.c:4789:init] testdir-client-0:
>>>>>>>>> Failed to initialize IB Device
>>>>>>>>> [2010-11-30 18:43:49.736841] E
>>>>>>>>> [rpc-transport.c:971:rpc_transport_load] rpc-transport: 'rdma'
>>>>>>>>> initialization failed
>>>>>>>>>
>>>>>>>>> This results in an unsuccessful mount.
>>>>>>>>>
>>>>>>>>> I created the mount using the following commands:
>>>>>>>>> /usr/local/glusterfs/3.1.1/sbin/gluster volume create testdir
>>>>>>>>> transport rdma submit-1:/exports
>>>>>>>>> /usr/local/glusterfs/3.1.1/sbin/gluster volume start testdir
>>>>>>>>>
>>>>>>>>> To mount the directory, I use:
>>>>>>>>> mount -t glusterfs submit-1:/testdir /mnt/glusterfs
>>>>>>>>>
>>>>>>>>> I don't think it is an Infiniband problem since GlusterFS 3.0.6 and
>>>>>>>>> GlusterFS 3.1.0 worked on the same systems. For GlusterFS 3.1.0, the
>>>>>>>>> commands listed above produced no error messages.
>>>>>>>>>
>>>>>>>>> If anyone can provide help with debugging these error messages, it
>>>>>>>>> would be appreciated.
>>>>>>>>> _______________________________________________
>>>>>>>>> Gluster-users mailing list
>>>>>>>>> Gluster-users at gluster.org
>>>>>>>>> http://gluster.org/cgi-bin/mailman/listinfo/gluster-users
>>>>>>>>
>>>>>> _______________________________________________
>>>>>> Gluster-users mailing list
>>>>>> Gluster-users at gluster.org
>>>>>> http://gluster.org/cgi-bin/mailman/listinfo/gluster-users
>>>>>> _______________________________________________
>>>>>> Gluster-users mailing list
>>>>>> Gluster-users at gluster.org
>>>>>> http://gluster.org/cgi-bin/mailman/listinfo/gluster-users
>>>>>> _______________________________________________
>>>>>> Gluster-users mailing list
>>>>>> Gluster-users at gluster.org
>>>>>> http://gluster.org/cgi-bin/mailman/listinfo/gluster-users
>>>>>>
>>>> _______________________________________________
>>>> Gluster-users mailing list
>>>> Gluster-users at gluster.org
>>>> http://gluster.org/cgi-bin/mailman/listinfo/gluster-users
>>>
>>> _______________________________________________
>>> Gluster-users mailing list
>>> Gluster-users at gluster.org
>>> http://gluster.org/cgi-bin/mailman/listinfo/gluster-users
>>>
>> _______________________________________________
>> Gluster-users mailing list
>> Gluster-users at gluster.org
>> http://gluster.org/cgi-bin/mailman/listinfo/gluster-users
>>
>


[Index of Archives]     [Gluster Development]     [Linux Filesytems Development]     [Linux ARM Kernel]     [Linux ARM]     [Linux Omap]     [Fedora ARM]     [IETF Annouce]     [Bugtraq]     [Linux OMAP]     [Linux MIPS]     [eCos]     [Asterisk Internet PBX]     [Linux API]

  Powered by Linux