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jaroslaw.nowick

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15 years ago

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jaroslaw.nowick

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April 29th, 2011 00:00

Networker and cluster virtual name

Hi,

I have Networker 7.6 SP1 . I need to backup MS Cluster - 2 nodes.

Physcial nodes names are :

gandalf1.sap.orkla.pl
gandalf2.sap.orkla.pl

Virtual name is :

sappop.sap.orkla.pl

I installed Networker client on both physical nodes and created 2 client names gandalf1 and gandalf2 to backup local disks. It works fine.

When I try to create virtual client resource sappop to backup shared cluster disks I got error :

"Found alias:gandalf1.sap.orkla.pl client map using client id:7ca7eca3-00000004-4db6c8e8-4db81b54-011c1500-1c43d617. If renaming client:gandalf1.sap.orkla.pl to SAPPOP.sap.orkla.pl specify this client id. Otherwise, re-apply to create a new client id"

and creation of client fails.

Any hints ?

Rgrds,

jrek

  • dugans1

    2 Intern

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    Posted May 2nd, 2011 23:00

    Did you add the cluster name in to the physical boxes as an alias?

    You need to add in also to Remote Access under global 2 of 2 for the Cluster Virtual name.

    system@gandalf1.sap.orkla.pl

    system@gandalf2.sap.orkla.pl

    on the physical boxes you need to add in the global 2 of 2 under remote access

    system@gandalf1.sap.orkla.pl

    system@gandalf2.sap.orkla.pl

    system@sappop.sap.orkla.pl

    Thats a copy of my config and it works for me.

    Just also if you using windows and it's 2k8 make sure your adding the windows cluster Virtual name and not a culster resource cluster name as they can be different names.

    Also the physical boxes do not need to be part of your goup only the cluster name needs to be part of the goup as this is where you want to backup from as all the resources will be only to this name.

    good luck hope this helps.

  • jaroslaw.nowick

    1 Rookie

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    Posted May 4th, 2011 05:00

    Hi,

    I added 

    system@gandalf1.sap.orkla.pl

    system@gandalf2.sap.orkla.pl

    to the cluster client resource : sappop.sap.orkla.pl as Remote Access and resource have beeen created sucessfully .

    I also added as you suggested :

    system@gandalf1.sap.orkla.pl

    system@gandalf2.sap.orkla.pl

    system@sappop.sap.orkla.pl

    as Remote Access to both physical nodes.

    When I tried to backup sappop.sap.orkla.pl I got another error :

    1 retry attempted
    No full backups of this save set were found in the media database; performing a full backup
    39078:save: SYSTEM error: client `gandalf1.sap.orkla.pl' is not properly configured on the NetWorker Server

    5777:save: Cannot open save session with plwawp0206srv.presspublica.pl
    :  Failed with error(s)

    It drives me crazy  Netbackup was far more friendly ..

    BTW. I cannot add alias : sappop.sap.orkla.pl for both physical nodes as i got warning that alias already exists ( even it is not listed )

  • dugans1

    2 Intern

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    Posted May 4th, 2011 14:00

    Ok so it sounds like this cluster is configured.

    What about your storage node? is it part of the networker server or seperate?

    if it is seperate confirm you cluster virtual client is configured to talk/push backup data to this box.

    check nslookup

    and run through these things

    https://solutions.emc.com/emcsolutionview.asp?id=esg67632

  • ble1

    6 Operator

    14354 Posts

    56186 Points

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    Posted May 7th, 2011 13:00

    Hi,

    jaroslawnowicki wrote:

    Hi,

    I have Networker 7.6 SP1 . I need to backup MS Cluster - 2 nodes.

    Physcial nodes names are :

    gandalf1.sap.orkla.pl
    gandalf2.sap.orkla.pl

    Virtual name is :

    sappop.sap.orkla.pl

    When I try to create virtual client resource sappop to backup shared cluster disks I got error :

    "Found alias:gandalf1.sap.orkla.pl client map using client id:7ca7eca3-00000004-4db6c8e8-4db81b54-011c1500-1c43d617. If renaming client:gandalf1.sap.orkla.pl to SAPPOP.sap.orkla.pl specify this client id. Otherwise, re-apply to create a new client id"

    What happens here is that while creating sappop.sap.orkla.pl account is finds that this names is already an alias for gandalf1.sap.orkla.pl.  So, first thing is to check if sappop.sap.orkla.pl is there.  Also, if you had it once and then it was removed, it is still in cache and the only way to empty the cache is to restart backup server application.

    If, (and this is really only if), you never had sappop.sap.orkla.pl listed as alias for gandalf1.sap.orkla.pl then you have some sort of naming resolution issue where sappop.sap.orkla.pl gets returned as gandalf1.sap.orkla.pl (on backup server side).

  • Moose77

    2 Posts

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    Posted October 11th, 2012 09:00

    I too have a windows cluster environment (consisting of two 2008 windows nodes) and am running networker 7.4 sp4.

    I originally configured the networker clients (physical servers) and was able to perform backups.  Odd thing was

    it wanted the name of the cluster node name in the alias field as well as the physical node name.  But for some

    reason after the nodes would switch to be active, my backups were not working. 

    I removed the cluster node within the alias field as previous mentioned from both physical client nodes.  I then created a networker client for the cluster node name, with the remote access field being system@node1 and system@node2.

    I included all three networker clients in one backup group and started the backup and it worked.

    Hope this helps.  I am sure the versions of networker are different with the cluster configuration.