Veritas-bu

Re: [Veritas-bu] robotic path /dev/sg6 does not existRobotic test

2009-04-07 09:31:12
Subject: Re: [Veritas-bu] robotic path /dev/sg6 does not existRobotic test
From: Dean Allen <dean.deano AT gmail DOT com>
To: VERITAS-BU AT MAILMAN.ENG.AUBURN DOT EDU
Date: Tue, 7 Apr 2009 23:04:06 +1000
Had the same problem with NBU 6.5.3 and RHEL4 the other day after an  
engineer did some work on the library. Had to reboot to get the server  
to see the library, even though it could see all the drives.

Did you try scan? I think it's /usr/openv/volmgr/bin/scan



On 07/04/2009, at 1:14 AM, dendi wrote:

>
> Hi Admins,
>
> I have a issue in one of netbackup maser server Ver 6.0 mp2  
> installed on Redhat enterprise Linux 4.  Last week due to server  
> memory issue we shutdown the server. (before reboot the server  
> uptime 500days) after reboot Im getting robot error.
>
> Total 6 drives are there in tape library , Two driver allocated for  
> local (TLD 0) through SCSI cable  and another 4 driver allocated for  
> NDMP (TLD 1) through fibre channel (Qlogic 2312).
>
> Local drives backup going well and robot path also ok, But I have  
> issue on NDMP. All drives going down. If I manually makeup its going  
> to AVR status.
>
> I have taken below actions.
> 1. Disconnected and connected fibre channel cables but still Im  
> getting same error.
>
> In storage units all information showing with drive serial number. I  
> suspect the robert path may be wrong.
>
> I have not found /dev/sg6 device in server devices file.
>
>
> Below the output from Robtest command
> ------------------------------------------------
>
>
> [root@yeb7p01 ~]# robtest
> Configured robots with local control supporting test utilities:
>  TLD(0)     robotic path = /dev/sg0
>  TLD(1)     robotic path = /dev/sg6
>
> Robot Selection
> ---------------
>  1)  TLD 0
>  2)  TLD 1
>  3)  none/quit
> Enter choice: 1
>
> Robot selected: TLD(0)   robotic path = /dev/sg0
>
> Invoking robotic test utility:
> /usr/openv/volmgr/bin/tldtest -rn 0 -r /dev/sg0
>
> Opening /dev/sg0
> MODE_SENSE complete
> Enter tld commands (? returns help information)
> q
>
> Robot Selection
> ---------------
>  1)  TLD 0
>  2)  TLD 1
>  3)  none/quit
> Enter choice: 2
>
> Robot selected: TLD(1)   robotic path = /dev/sg6
>
> Invoking robotic test utility:
> /usr/openv/volmgr/bin/tldtest -rn 1 -r /dev/sg6
>
> Opening /dev/sg6
> robotic path /dev/sg6 does not existRobotic test utility /usr/openv/ 
> volmgr/bin/tldtest
> returned abormal exit status (1).
>
>
> Robot Selection
> ---------------
>  1)  TLD 0
>  2)  TLD 1
>  3)  none/quit
> Enter choice: 3
>
>
> 1. How to re define the robotic path and how to know hardware device  
> path in Redhat.
>
> I really appreiate your help
>
> + 
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>
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