Approx 8 min everytime to discover path 11iv3 clients with EMC powerpath software (273 Views)
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Valued Contributor
chindi
Posts: 391
Registered: ‎07-24-2008
Message 1 of 3 (273 Views)

Approx 8 min everytime to discover path 11iv3 clients with EMC powerpath software

Issue :-> When we are starting backup , its taking approx 8 min everytime to discover path .
Session shared below :
Normal] From: BMA@dcrrbap2 "HP:Ultrium 4-SCSI_2" Time: 3/14/2014 1:04:57 PM
STARTING Media Agent "HP:Ultrium 4-SCSI_2"
[Normal] From: BSM@dp-rrb "DAILY_BKP_149_THU" Time: 3/14/2014 1:07:50 PM
Opening MultiPath library control named 'HP:MSL G3 Series' on path 'vishnu;/dev/rac/c34t0d1'.
[Warning] From: UMA@dcrrbap2 "HP:MSL G3 Series" Time: 3/14/2014 1:14:47 PM
The device "HP:MSL G3 Series" could not be opened("Device could not be accessed")
[Normal] From: UMA@dcrrbap2 "HP:MSL G3 Series" Time: 3/14/2014 1:14:47 PM
Starting the device path discovery process.
[Normal] From: UMA@dcrrbap2 "HP:MSL G3 Series" Time: 3/14/2014 1:15:14 PM
A new path(s) "/dev/rchgr/autoch1" found for device "HP:MSL G3 Series" and stored.

this is happening for all of our 11iv3 clients where we have installed powerpath emc software .
CM . Win2008 R2.

HP Expert
Bob_Clark
Posts: 1,499
Registered: ‎08-14-2013
Message 2 of 3 (249 Views)

Re: Approx 8 min everytime to discover path 11iv3 clients with EMC powerpath software

Was this working before you installed PowerPath?  This is the 2nd time in 3 days where is handled an issue where it looks like PowerPath is affecting Data Protector, with pretty much the same symptoms

Valued Contributor
chindi
Posts: 391
Registered: ‎07-24-2008
Message 3 of 3 (243 Views)

Re: Approx 8 min everytime to discover path 11iv3 clients with EMC powerpath software

Hi Bob,

 

After reboot of tape library & Cell Manager all is fine now.

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