ADSM-L

Re: [ADSM-L] Protect stgpool question

2015-12-21 01:27:52
Subject: Re: [ADSM-L] Protect stgpool question
From: Robert Ouzen <rouzen AT UNIV.HAIFA.AC DOT IL>
To: ADSM-L AT VM.MARIST DOT EDU
Date: Mon, 21 Dec 2015 06:26:42 +0000
Hi Stefan

So it's a mix between

1. PROTECT STG          for protecting containers
2. REPLICATE NODE   for node protection node  

So I will create a script with those steps:

protect stg v7000_5 maxsess=4 FORCEREConcile=no  purgedata=no wait=yes
replicate node VIEW_HU_DATACENTER maxsess=4

Now questions :

When to use the parameter  FORCEREConcile=YES  in PROTECT STG (Once a while or 
in daily period)
When to use the parameter PURGEdata= deleted in PROTECT STG (Once a while or in 
daily period)

On REPLICATE NODE it's alsso a parameter  FORCEREConcile , when to run it with 
=YES ?

If I have a container damaged , what will be the correct process to repair it , 
by running and REPAIR STG or AUDIT  CONTAINER ???

Best Regards

Robert


-----Original Message-----
From: ADSM: Dist Stor Manager [mailto:ADSM-L AT VM.MARIST DOT EDU] On Behalf Of 
Stefan Folkerts
Sent: Sunday, December 20, 2015 11:07 PM
To: ADSM-L AT VM.MARIST DOT EDU
Subject: Re: [ADSM-L] Protect stgpool question

Hi Robert,

The protect stgpool replicates the data in the pool to the replication target 
server you defined, you still need to run a replicate node to replicate the 
metadata.
I believe that automatic recovery of damaged files happen at the end of the 
replicate node command but they might have put that in the protect storagepool 
command as well, it used to be at the end of the replicate node command iirc.

So you don't use the restore command and since there can only be one 
replication server it is replicating to it will know where to get the data from.

Regards,
   Stefan


On Sun, Dec 20, 2015 at 10:35 AM, Robert Ouzen <rouzen AT univ.haifa.ac DOT il>
wrote:

> Hello all
>
> In TSM server version 7.1.3 is a news feature called PROTECT STG for 
> storage at type DIRECTORY
>
> I wonder if I update  a storage  with option proctect=target_stgpool  
> , run a PROTECT STG command.
>
> After it will made my primary storage pool at state UNAVAILABLE , run 
> a restore … TSM will know to  restore from the target_stgpool  ????
>
> T.I.A  Regards
>
> Robert
>
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