co4770@yahoo.com wrote:

>Fredrik Lundholm wrote:
>
>
>>In article <1105858730.800815.58470@z14g2000cwz.googlegroups. com>,
>> <co4770@yahoo.com> wrote:
>>
>>
>>>Hi,
>>>
>>>I have STMS enabled for mutipathing using FC-AL disks and X6727A
>>>
>>>
>HBA.
>
>
>>>Disks are mirrored using Traffic manager paths
>>>
>>>Can I see both paths working and it's performance.Appreciate some
>>>
>>>
>tips.
>
>
>>The command 'luxadm probe' will show the virtual paths. If you do a
>>'luxadm display {pathname}' it will show the underlying physical
>>
>>
>paths.
>
>
>>The performance is often measured on the disk array of fibre channel
>>
>>
>switches.
>
>
>>In solaris 'iostat -tcx 5' is a nice tool, however I don't think it
>>
>>
>will show
>
>
>>traffic on the physical paths.
>>
>>You could always dispable one path and ee if that impacts your
>>
>>
>application
>
>
>>performance.
>>
>>/Regards
>>Fredrik
>>
>>
>>--
>>Fredrik Lundholm
>>dol @ ce.chalmers.se
>>
>>
>
>Thanks for the reply, I am still wondering if there is any STMS command
>monitoring both paths. Since it is a production server,down time is an
>issue, in order to physically disable the path and see the performance.
>Regards
>
>

You can watch the performance down both/all paths with "iostat -X". if
you want to monitor the status of the paths you'll have to grok the
/var/adm/messages output or look at luxadm output within some delta.


--
Torrey McMahon
Sun Microsystems Inc.