Hm... it seems like i can login only on 123 targets. Next login have
this in dmesg:

[ 6705.243573] sd 462:0:0:2: [sdij] Attached SCSI disk
[ 6811.884501] iser: iser_connect:connecting to: 192.168.15.5, port 0xbc0c
[ 6811.886415] iser: iser_cma_handler:event 0 conn ffff8801d6beee10 id
ffff8801d1073800
[ 6811.886874] iser: iser_cma_handler:event 2 conn ffff8801d6beee10 id
ffff8801d1073800
[ 6811.893602] fmr_pool: fmr_create failed for FMR 184
[ 6811.893779] iser: iser_create_ib_conn_res:unable to alloc mem or
create resource, err -12
[ 6812.142259] iser: iscsi_iser_ep_poll:ib conn ffff8801d6beee10 rc = -1
[ 6815.418292] iser: iscsi_iser_ep_disconnect:ib conn ffff8801d6beee10 state 4
[ 6815.418298] iser: iser_conn_terminate:Failed to disconnect, conn:
0xffff8801d6beee10 err -22
[ 6815.418302] iser: iser_free_ib_conn_res:freeing conn
ffff8801d6beee10 cma_id ffff8801d1073800 fmr pool (null) qp (null)
[ 6815.418308] iser: iser_device_try_release:device ffff8801ef4b5f40
refcount 123

If next i logout one session, then i can login one target again. What
is the resource on initiator side number of session dpends on, and is
there any ability to grow up this limit?

28 марта 2011 г. 14:28 пользователь Степан Фёдоров
<stepan.fedo...@clodo.ru> написал:
> OK. I apply patch on SLES kernel, and test attaching of 100 targets
> with two LUNs on each.
>
> Before applying patch, i was a subject message in dmesg.
>
> After applying patch, there is messages like this in dmesg:
> [ 2719.443306] iser: iser_create_ib_conn_res:unable to alloc mem or
> create resource, err -12
>
> But in top on two initiator nodes i see only about 2Gb of memury used
> and 6Gb free.
>
> 28 марта 2011 г. 13:13 пользователь Or Gerlitz <ogerl...@mellanox.com> 
> написал:
>> On 3/27/2011 7:46 PM, Stepan Fedorov wrote:
>>>
>>> We use SLES. May be we can backport this fix to SLES 2.6.32 kernel?
>>
>> I can look on that, any idea/pointer for public download of the src rpm for
>> their kernel? Also, I wasn't sure who's the SLES maintainer for iscsi
>> nowadays, Hannes, is that still you?
>>
>> Or.
>>
>

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