<br><font size=2 face="sans-serif">Here is the output of saquery. I am
using Qlogic 9024 FC unmanaged switch. Only one SM exists in the subnet.</font>
<br>
<br><font size=2 face="sans-serif"># saquery -s</font>
<br><font size=2 face="sans-serif">IsSM ports</font>
<br><font size=2 face="sans-serif">PortInfoRecord dump:</font>
<br><font size=2 face="sans-serif">
EndPortLid..............0x1</font>
<br><font size=2 face="sans-serif">
PortNum.................0x1</font>
<br><font size=2 face="sans-serif">
base_lid................0x1</font>
<br><font size=2 face="sans-serif">
master_sm_base_lid......0x1</font>
<br><font size=2 face="sans-serif">
capability_mask.........0x2500A6A</font>
<br>
<br><font size=2 face="sans-serif">IsSMdisabled ports</font>
<br>
<br><font size=2 face="sans-serif">Thanks!</font>
<br>
<br><font size=2 face="sans-serif">Yicheng Jia<br>
<br>
</font>
<br>
<br>
<br>
<table width=100%>
<tr valign=top>
<td width=40%><font size=1 face="sans-serif"><b>Hal Rosenstock <hal.rosenstock@gmail.com></b>
</font>
<p><font size=1 face="sans-serif">03/26/2009 03:06 PM</font>
<td width=59%>
<table width=100%>
<tr valign=top>
<td>
<div align=right><font size=1 face="sans-serif">To</font></div>
<td><font size=1 face="sans-serif">Yicheng Jia <YJia@tmriusa.com></font>
<tr valign=top>
<td>
<div align=right><font size=1 face="sans-serif">cc</font></div>
<td><font size=1 face="sans-serif">general@lists.openfabrics.org, hnrose@comcast.net</font>
<tr valign=top>
<td>
<div align=right><font size=1 face="sans-serif">Subject</font></div>
<td><font size=1 face="sans-serif">Re: [ofa-general] OpenSM initialization
error</font></table>
<br>
<table>
<tr valign=top>
<td>
<td></table>
<br></table>
<br>
<br>
<br><tt><font size=2>On Thu, Mar 26, 2009 at 3:25 PM, Yicheng Jia <YJia@tmriusa.com>
wrote:<br>
><br>
> It occurs with Qlogic switch, the error is reported on the OpenSM
log file.<br>
> Both OpenSM and mthca driver are running on QNX environment, so there's
no<br>
> handy tool available. What else can I do?<br>
<br>
Do you have a Linux end node ? If so, saquery -s there will tell how<br>
many SMs are on your subnet.<br>
<br>
-- Hal<br>
<br>
> Thanks!<br>
><br>
> Yicheng Jia<br>
><br>
><br>
><br>
><br>
> Hal Rosenstock <hal.rosenstock@gmail.com><br>
><br>
> 03/26/2009 12:53 PM<br>
><br>
> To<br>
> Yicheng Jia <YJia@tmriusa.com><br>
> cc<br>
> general@lists.openfabrics.org, hnrose@comcast.net<br>
> Subject<br>
> Re: [ofa-general] OpenSM initialization error<br>
><br>
><br>
><br>
><br>
> On Thu, Mar 26, 2009 at 1:46 PM, Yicheng Jia <YJia@tmriusa.com>
wrote:<br>
>><br>
>>> You shouldn't be running different flavor SMs on the same
subnet.<br>
>> The OpenSM will go to standby if there's another SM exists.<br>
><br>
> Some SM will go to standby but that's not the issues with mixing SMs<br>
> are well beyond the simple election/handover protocol.<br>
><br>
>>> Are you sure there's no SM running here other than OpenSM
?<br>
>> Actually this error always happens on Qlogic unmanaged switch,
which I<br>
>> believe no SM running on the subnet.<br>
><br>
> Do you mean on or with QLogic switch ?<br>
><br>
> What does saquery -s say ?<br>
><br>
> -- Hal<br>
><br>
>> It always takes more than 1 minute for the error disappear.<br>
><br>
>> Thanks!<br>
>><br>
>> Yicheng Jia<br>
>><br>
>><br>
>><br>
>><br>
>> Hal Rosenstock <hal.rosenstock@gmail.com><br>
>><br>
>> 03/26/2009 12:13 PM<br>
>><br>
>> To<br>
>> Yicheng Jia <YJia@tmriusa.com><br>
>> cc<br>
>> general@lists.openfabrics.org, hnrose@comcast.net<br>
>> Subject<br>
>> Re: [ofa-general] OpenSM initialization error<br>
>><br>
>><br>
>><br>
>><br>
>> On Thu, Mar 26, 2009 at 12:01 PM, Yicheng Jia <YJia@tmriusa.com>
wrote:<br>
>>><br>
>>> LID 1 is the node that OpenSM runs on. Cisco SFS7000P is managed
switch,<br>
>>> SM<br>
>>> is running all the time.<br>
>><br>
>> You shouldn't be running different flavor SMs on the same subnet.<br>
>><br>
>>> This occurs during the system starts up. At first Mthca driver
1.3 starts<br>
>>> on<br>
>>> all nodes, after the driver is up, the OpenSM starts on one
node, then<br>
>>> the<br>
>>> error shows up. It also occurs on Qlogic unmanaged switch.<br>
>><br>
>> Are you sure there's no SM running here other than OpenSM ?<br>
>><br>
>> -- Hal<br>
>><br>
>>> Is this related to hardware?<br>
>><br>
>>> Thanks!<br>
>>><br>
>>> Yicheng Jia<br>
>>><br>
>>><br>
>>><br>
>>><br>
>>> Hal Rosenstock <hal.rosenstock@gmail.com><br>
>>><br>
>>> 03/26/2009 10:32 AM<br>
>>><br>
>>> To<br>
>>> Yicheng Jia <YJia@tmriusa.com><br>
>>> cc<br>
>>> general@lists.openfabrics.org, hnrose@comcast.net<br>
>>> Subject<br>
>>> Re: [ofa-general] OpenSM initialization error<br>
>>><br>
>>><br>
>>><br>
>>><br>
>>> On Thu, Mar 26, 2009 at 11:16 AM, Yicheng Jia <YJia@tmriusa.com>
wrote:<br>
>>>><br>
>>>> Hi Hal,<br>
>>>><br>
>>>>> What is your topology ?<br>
>>>><br>
>>>> Several nodes directly connect to the switch.<br>
>>>><br>
>>>>> Does this message persist or go away in the log ?<br>
>>>><br>
>>>> It continues reporting this message until the subnet is
up, then this<br>
>>>> message goes away. It lasts about 1 minute.<br>
>>><br>
>>> What is LID 1 ? Is it the switch ? Is Cisco SM running ?<br>
>>><br>
>>>>> Looks to me like you are using an OpenSM 3.1.11/OFED
1.3 or older.<br>
>>>>> Amongst other changes, this message has been downgraded
from error to<br>
>>>>> debug in more recent versions.<br>
>>>><br>
>>>> Do you know what could cause the problem? Is there any
way to make the<br>
>>>> error<br>
>>>> time shorter?<br>
>>><br>
>>> What's the exact scenario under which this occurs ?<br>
>>><br>
>>> -- Hal<br>
>>><br>
>>>> Thanks!<br>
>>>><br>
>>>> Yicheng Jia<br>
>>>><br>
>>>><br>
>>>><br>
>>>><br>
>>>> Hal Rosenstock <hal.rosenstock@gmail.com><br>
>>>><br>
>>>> 03/26/2009 09:58 AM<br>
>>>><br>
>>>> To<br>
>>>> Yicheng Jia <YJia@tmriusa.com><br>
>>>> cc<br>
>>>> hnrose@comcast.net, general@lists.openfabrics.org<br>
>>>> Subject<br>
>>>> Re: [ofa-general] OpenSM initialization error<br>
>>>><br>
>>>><br>
>>>><br>
>>>><br>
>>>> 2009/3/25 Yicheng Jia <YJia@tmriusa.com>:<br>
>>>>><br>
>>>>> Hello,<br>
>>>>><br>
>>>>> I run into an initialization error during OpenSM start
up. The error<br>
>>>>> continues for nearly 1 minutes before the subnet is
up. In the log<br>
>>>>> file,<br>
>>>>> it<br>
>>>>> reports that "__osm_ucast_mgr_process_port: ERR
3A08: No path to get to<br>
>>>>> LID<br>
>>>>> 1 from switch 0x66a00d90008bb".<br>
>>>>><br>
>>>>> I am using Mellanox MHES18 HCA and Cisco SFS7000P
switch. Do you know<br>
>>>>> what<br>
>>>>> the cause is and how to avoid it?<br>
>>>><br>
>>>> What is your topology ?<br>
>>>><br>
>>>> Does this message persist or go away in the log ?<br>
>>>><br>
>>>> Looks to me like you are using an OpenSM 3.1.11/OFED 1.3
or older.<br>
>>>> Amongst other changes, this message has been downgraded
from error to<br>
>>>> debug in more recent versions.<br>
>>>><br>
>>>> -- Hal<br>
>>>><br>
>>>>><br>
>>>>> Thanks!<br>
>>>>><br>
>>>>> Yicheng Jia<br>
>>>>><br>
>>>>><br>
>>>>><br>
>>>>><br>
>>>>><br>
>>>>><br>
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>>>>><br>
>>>>><br>
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