Mike Christie wrote:
> Mike Christie wrote:
>   
>> Erez Zilber wrote:
>>     
>>> Hi,
>>>
>>> I suspect that there's a bug related to starting/stopping open-iscsi. I
>>> ran the following script:
>>>
>>> #!/bin/bash
>>>
>>> loop_cnt=$1
>>>
>>> usage="usage: $0 <loop count>"
>>>
>>> if [ $# -ne 1 ]; then echo $usage; exit 1; fi
>>>
>>> if [ -e /etc/init.d/open-iscsi ]; then
>>>         ISCSI_INIT_SCRIPT=/etc/init.d/open-iscsi
>>> else if [ -e /etc/init.d/iscsi ]; then
>>>         ISCSI_INIT_SCRIPT=/etc/init.d/iscsi
>>> fi
>>> fi
>>>
>>> for ((i=0;i<$loop_cnt;i++))
>>> do
>>>         date
>>>         echo "Starting open-iscsi ($i)"
>>>         $ISCSI_INIT_SCRIPT start
>>>         echo "Stopping open-iscsi ($i)"
>>>         $ISCSI_INIT_SCRIPT stop
>>> done
>>>
>>> At some point, open-iscsi fails to start:
>>>
>>> Starting iSCSI initiator service: startproc:  exit status of parent of
>>> /sbin/iscsid: 1
>>>                                                                       done
>>> Stopping open-iscsi (969)
>>>              
>>>       
>> I have not seen this. I tried your script and it ran for a day with no 
>> problems.
>>
>> There is a issue with insmoding and rmmoding scsi_transport_iscsi. The 
>> problem has something to do with the core driver model code (I do not 
>> remember the details off the top of my head). Did you see any oops in 
>> the logs?
>>
>> If you add some debugging info to iscsid can you tell where iscsid fails?
>>
>>     
>
> One other question that might help narrow things down. Did you only 
> start seeing this with the code in git? Does open-iscsi on 
> open-iscsi.org not hit this problem?
>   
We saw that with r754 and I was able to see the same behavior today with 
865.15. I think it's an old bug.

Erez


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