Veritas-bu

[Veritas-bu] Changing hostname of master server

2003-05-15 14:40:54
Subject: [Veritas-bu] Changing hostname of master server
From: v-alexpa AT corp.webtv DOT net (Aleksandar Pantelic)
Date: Thu, 15 May 2003 11:40:54 -0700 (PDT)
search the list, i explained few months ago how to do this
(to migrate and merge the master)
ap

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> 
> Folks,
> =20
> Let me amend this.  I did this twice with NetBackup 3.4 on Solaris 8.
> I guess I just live right.  :-)
> 
> Leo R. Labonte=20
> N&SO - Centralized Server Operations=20
> AT&T Solutions=20
> ' (732) 420-6080=20
> * llabonte AT att DOT com=20
> 7 106042 AT my2way DOT com=20
> 
> -----Original Message-----
> From: Nash, Ebon [mailto:Ebon_Nash AT compuware DOT com]
> Sent: Thursday, May 15, 2003 1:50 PM
> To: Labonte, L R (Leo), SOLIT; Dennis Caparas; William Enestvedt
> Cc: Cornely, David; veritas-bu AT mailman.eng.auburn DOT edu
> Subject: RE: [Veritas-bu] Changing hostname of master server
> 
> 
> FYI,
> =20
> I tried this exact process in testing and encountered problems.  I don't =
> recall specifically what they were, but they forced us to abandon our =
> name change plans. =20
> =20
> =20
> Ebon Nash
> 
> -----Original Message-----
> From: Labonte, L R (Leo), SOLIT [mailto:llabonte AT att DOT com]
> Sent: Thursday, May 15, 2003 1:37 PM
> To: Dennis Caparas; William Enestvedt
> Cc: Cornely, David; veritas-bu AT mailman.eng.auburn DOT edu
> Subject: RE: [Veritas-bu] Changing hostname of master server
> 
> 
> Dennis,
> =20
> I've changed the hostname of the NetBackup master a couple times:
> =20
> 1) Save the NetBackup catalogs, noting which tape is used.
> 2) Rename the master server.
> 3) Restore the catalogs with:
>     bprecover -r -tpath /dev/rmt/0cbn -dhost [new_hostname]
> 4) Check that all media servers refer to the new master name as
> the volume database host.  I believe /usr/openv/volmgr/bin/tpconfig
> can be used to configure this.
> =20
> This is not a supported migration scenario, but it works.
> =20
> Good luck.
> 
> Leo R. Labonte=20
> N&SO - Centralized Server Operations=20
> AT&T Solutions=20
> ' (732) 420-6080=20
> * llabonte AT att DOT com=20
> 7 106042 AT my2way DOT com=20
> 
> -----Original Message-----
> From: Dennis Caparas [mailto:dcaparas AT borland DOT com]
> Sent: Thursday, May 15, 2003 11:59 AM
> To: William Enestvedt
> Cc: Cornely, David; veritas-bu AT mailman.eng.auburn DOT edu
> Subject: Re: [Veritas-bu] Changing hostname of master server
> 
> 
> Thanks William and David!
> You're right, Veritas Tech support told me that it is reallllyyyyyyyy =
> very hard to change the hostname. He advised that I get a Veritas guy =
> here and do the work ( which I think I will not do because it will cost =
> money). I'll just stick to my current hostname and just make an alias =
> for what I want it to be.
> 
> Regards,
> Dennis
> 
> William Enestvedt wrote:
> 
> 
> Hoo boy, don't do this if you can at all avoid it.
> 
> The last time I checked with Veritas on this it wasn't=20
> 
> supported...
> 
> 
> 
>    =20
> 
>    Agreeed. And almost immediately, don't be too afraid to do it. I have =
> switched my Master Server off of a Media Server to a new system, and =
> then swapped out the other Media Server for a new one. I plan to do it =
> again, too! :7)
> 
>    My set-up was pretty simple -- two Solaris 2.6 Media Servers (one =
> which was also the Master Server), each with an L9 tape library attached =
> -- so if your situation has greater complexity, it may make this =
> impossible.
> 
>  =20
> 
> ...(or wasn't supported unless you paid for a=20
> 
> Veritas contractor to do it).
> 
> 
> 
>    =20
> 
>    I called the Veritas support line and patiently let the guy tell me =
> how the sky was going to fall if I tried this -- and then he emailed me =
> a list of the steps to take. Give them a call and they'll probably tell =
> you. (I know it's cowardly, but *I* am not going to be the person who =
> gives you the rope to hang yourself.)
> 
>  =20
> 
> >From what I understand NBU integrates the hostname into itself is=20
> 
> such a way that it's very difficult to know where it is and what=20
> 
> kind of fall out can result from this change.
> 
> 
> 
>    =20
> 
>    That's true enough. Roughly speaking, you pretend to have a server =
> failure and then "recover" onto the new server.
> 
> -wde
> 
> --
> 
> Will Enestvedt
> 
> UNIX System Administrator
> 
> Johnson & Wales University -- Providence, RI
> 
> 
> 
> _______________________________________________
> 
> Veritas-bu maillist  -   Veritas-bu AT mailman.eng.auburn DOT edu
> 
> http://mailman.eng.auburn.edu/mailman/listinfo/veritas-bu
> 
>  =20
> 
> 
> 
> 
> 
> The contents of this e-mail are intended for the named addressee only. =
> It contains information that may be confidential. Unless you are the =
> named addressee or an authorized designee, you may not copy or use it, =
> or disclose it to anyone else. If you received it in error please notify =
> us immediately and then destroy it.=20
> 
> 
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> <!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.0 Transitional//EN">
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> <META HTTP-EQUIV=3D"Content-Type" CONTENT=3D"text/html; =
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> <META content=3D"MSHTML 6.00.2800.1106" name=3DGENERATOR></HEAD>
> <BODY>
> <DIV><SPAN class=3D826595817-15052003><FONT face=3DArial color=3D#0000ff =
> 
> size=3D2>Folks,</FONT></SPAN></DIV>
> <DIV><SPAN class=3D826595817-15052003><FONT face=3DArial color=3D#0000ff =
> 
> size=3D2></FONT></SPAN>&nbsp;</DIV>
> <DIV><SPAN class=3D826595817-15052003><FONT face=3DArial color=3D#0000ff =
> size=3D2>Let me=20
> amend this.&nbsp; I did this twice with NetBackup 3.4 on Solaris=20
> 8.</FONT></SPAN></DIV>
> <DIV><SPAN class=3D826595817-15052003><FONT face=3DArial color=3D#0000ff =
> size=3D2>I=20
> guess I just live right.&nbsp; :-)</FONT></SPAN></DIV>
> <P><I><FONT face=3D"Monotype Corsiva" size=3D4>Leo R. Labonte</FONT></I> =
> 
> <BR><B><FONT face=3DArial color=3D#0000ff size=3D2>N&amp;SO - =
> Centralized Server=20
> Operations</FONT></B> <BR><B><FONT face=3DArial color=3D#0000ff =
> size=3D2>AT&amp;T=20
> Solutions</FONT></B> <BR><FONT face=3D"Wingdings 2" =
> color=3D#660066>'<FONT=20
> face=3D"Courier New"></FONT></FONT> <FONT face=3DArial color=3D#660066 =
> size=3D2>(732)=20
> 420-6080</FONT> <BR><FONT face=3DWingdings color=3D#660066>+<FONT=20
> face=3D"Courier New"></FONT></FONT> <FONT face=3DArial color=3D#660066=20
> size=3D2>llabonte AT att DOT com</FONT> <BR><FONT face=3D"Wingdings 2" =
> color=3D#660066>7<FONT=20
> face=3D"Courier New"></FONT></FONT> <FONT face=3DArial color=3D#660066=20
> size=3D2>106042 AT my2way DOT com</FONT> </P>
> <BLOCKQUOTE>
>   <DIV class=3DOutlookMessageHeader dir=3Dltr align=3Dleft><FONT =
> face=3DTahoma=20
>   size=3D2>-----Original Message-----<BR><B>From:</B> Nash, Ebon=20
>   [mailto:Ebon_Nash AT compuware DOT com]<BR><B>Sent:</B> Thursday, May 15, =
> 2003 1:50=20
>   PM<BR><B>To:</B> Labonte, L R (Leo), SOLIT; Dennis Caparas; William=20
>   Enestvedt<BR><B>Cc:</B> Cornely, David;=20
>   veritas-bu AT mailman.eng.auburn DOT edu<BR><B>Subject:</B> RE: 
> [Veritas-bu] =
> Changing=20
>   hostname of master server<BR><BR></FONT></DIV>
>   <DIV><SPAN class=3D521484817-15052003><FONT face=3DArial =
> color=3D#0000ff=20
>   size=3D2>FYI,</FONT></SPAN></DIV>
>   <DIV><SPAN class=3D521484817-15052003><FONT face=3DArial =
> color=3D#0000ff=20
>   size=3D2></FONT></SPAN>&nbsp;</DIV>
>   <DIV><SPAN class=3D521484817-15052003><FONT face=3DArial =
> color=3D#0000ff size=3D2>I=20
>   tried this exact process in testing and encountered problems.&nbsp; I =
> don't=20
>   recall specifically what they were, but they forced us to abandon our =
> name=20
>   change plans.&nbsp; </FONT></SPAN></DIV>
>   <DIV><SPAN class=3D521484817-15052003><FONT face=3DArial =
> color=3D#0000ff=20
>   size=3D2></FONT></SPAN>&nbsp;</DIV>
>   <DIV><SPAN class=3D521484817-15052003><FONT face=3DArial =
> color=3D#0000ff=20
>   size=3D2></FONT></SPAN>&nbsp;</DIV>
>   <DIV><SPAN class=3D521484817-15052003><FONT face=3DArial =
> color=3D#0000ff size=3D2>Ebon=20
>   Nash</FONT></SPAN></DIV>
>   <BLOCKQUOTE dir=3Dltr style=3D"MARGIN-RIGHT: 0px">
>     <DIV class=3DOutlookMessageHeader dir=3Dltr align=3Dleft><FONT =
> face=3DTahoma=20
>     size=3D2>-----Original Message-----<BR><B>From:</B> Labonte, L R =
> (Leo), SOLIT=20
>     [mailto:llabonte AT att DOT com]<BR><B>Sent:</B> Thursday, May 15, 2003 =
> 1:37=20
>     PM<BR><B>To:</B> Dennis Caparas; William Enestvedt<BR><B>Cc:</B> =
> Cornely,=20
>     David; veritas-bu AT mailman.eng.auburn DOT edu<BR><B>Subject:</B> RE: =
> [Veritas-bu]=20
>     Changing hostname of master server<BR><BR></FONT></DIV>
>     <DIV><SPAN class=3D772591617-15052003><FONT=20
>     color=3D#0000ff>Dennis,</FONT></SPAN></DIV>
>     <DIV><SPAN class=3D772591617-15052003><FONT=20
>     color=3D#0000ff></FONT></SPAN>&nbsp;</DIV>
>     <DIV><SPAN class=3D772591617-15052003><FONT color=3D#0000ff>I've =
> changed the=20
>     hostname of the NetBackup master a couple times:</FONT></SPAN></DIV>
>     <DIV><SPAN class=3D772591617-15052003><FONT=20
>     color=3D#0000ff></FONT></SPAN>&nbsp;</DIV>
>     <DIV><SPAN class=3D772591617-15052003><FONT color=3D#0000ff>1) Save =
> the=20
>     NetBackup catalogs, noting which tape is used.</FONT></SPAN></DIV>
>     <DIV><SPAN class=3D772591617-15052003><FONT color=3D#0000ff>2) =
> Rename the master=20
>     server.</FONT></SPAN></DIV>
>     <DIV><SPAN class=3D772591617-15052003><FONT color=3D#0000ff>3) =
> Restore the=20
>     catalogs with:</FONT></SPAN></DIV>
>     <DIV><SPAN class=3D772591617-15052003></SPAN><FONT =
> color=3D#0000ff><SPAN=20
>     style=3D"FONT-SIZE: 12pt; FONT-FAMILY: 'Times New Roman'; =
> mso-bidi-font-size: 10.0pt; mso-fareast-font-family: 'Times New Roman'; =
> mso-ansi-language: EN-US; mso-fareast-language: EN-US; =
> mso-bidi-language: AR-SA"><SPAN=20
>     class=3D772591617-15052003>&nbsp;&nbsp;&nbsp; </SPAN>bprecover =
> -r</SPAN><SPAN=20
>     style=3D"FONT-SIZE: 12pt; FONT-FAMILY: 'Times New Roman'; =
> mso-bidi-font-size: 10.0pt; mso-fareast-font-family: 'Times New Roman'; =
> mso-ansi-language: EN-US; mso-fareast-language: EN-US; =
> mso-bidi-language: AR-SA">=20
>     -tpath /dev/rmt/0<SPAN =
> class=3D772591617-15052003>c</SPAN>bn&nbsp;<SPAN=20
>     class=3D772591617-15052003>-dhost =
> [new_hostname]</SPAN></SPAN></FONT></DIV>
>     <DIV><SPAN=20
>     style=3D"FONT-SIZE: 12pt; FONT-FAMILY: 'Times New Roman'; =
> mso-bidi-font-size: 10.0pt; mso-fareast-font-family: 'Times New Roman'; =
> mso-ansi-language: EN-US; mso-fareast-language: EN-US; =
> mso-bidi-language: AR-SA"><SPAN=20
>     class=3D772591617-15052003><FONT color=3D#0000ff>4) Check that all =
> media servers=20
>     refer to the new master name as</FONT></SPAN></SPAN></DIV>
>     <DIV><SPAN=20
>     style=3D"FONT-SIZE: 12pt; FONT-FAMILY: 'Times New Roman'; =
> mso-bidi-font-size: 10.0pt; mso-fareast-font-family: 'Times New Roman'; =
> mso-ansi-language: EN-US; mso-fareast-language: EN-US; =
> mso-bidi-language: AR-SA"><SPAN=20
>     class=3D772591617-15052003><FONT color=3D#0000ff>the volume database =
> host.&nbsp;=20
>     I believe /usr/openv/volmgr/bin/tpconfig</FONT></SPAN></SPAN></DIV>
>     <DIV><SPAN=20
>     style=3D"FONT-SIZE: 12pt; FONT-FAMILY: 'Times New Roman'; =
> mso-bidi-font-size: 10.0pt; mso-fareast-font-family: 'Times New Roman'; =
> mso-ansi-language: EN-US; mso-fareast-language: EN-US; =
> mso-bidi-language: AR-SA"><SPAN=20
>     class=3D772591617-15052003><FONT color=3D#0000ff>can be used to =
> configure=20
>     this.</FONT></SPAN></SPAN></DIV>
>     <DIV><SPAN=20
>     style=3D"FONT-SIZE: 12pt; FONT-FAMILY: 'Times New Roman'; =
> mso-bidi-font-size: 10.0pt; mso-fareast-font-family: 'Times New Roman'; =
> mso-ansi-language: EN-US; mso-fareast-language: EN-US; =
> mso-bidi-language: AR-SA"><SPAN=20
>     class=3D772591617-15052003><FONT=20
>     color=3D#0000ff></FONT></SPAN></SPAN>&nbsp;</DIV>
>     <DIV><SPAN=20
>     style=3D"FONT-SIZE: 12pt; FONT-FAMILY: 'Times New Roman'; =
> mso-bidi-font-size: 10.0pt; mso-fareast-font-family: 'Times New Roman'; =
> mso-ansi-language: EN-US; mso-fareast-language: EN-US; =
> mso-bidi-language: AR-SA"><SPAN=20
>     class=3D772591617-15052003><FONT color=3D#0000ff>This is not a =
> supported=20
>     migration scenario, but it works.</FONT></SPAN></SPAN></DIV>
>     <DIV><SPAN=20
>     style=3D"FONT-SIZE: 12pt; FONT-FAMILY: 'Times New Roman'; =
> mso-bidi-font-size: 10.0pt; mso-fareast-font-family: 'Times New Roman'; =
> mso-ansi-language: EN-US; mso-fareast-language: EN-US; =
> mso-bidi-language: AR-SA"><SPAN=20
>     class=3D772591617-15052003><FONT=20
>     color=3D#0000ff></FONT></SPAN></SPAN>&nbsp;</DIV>
>     <DIV><SPAN=20
>     style=3D"FONT-SIZE: 12pt; FONT-FAMILY: 'Times New Roman'; =
> mso-bidi-font-size: 10.0pt; mso-fareast-font-family: 'Times New Roman'; =
> mso-ansi-language: EN-US; mso-fareast-language: EN-US; =
> mso-bidi-language: AR-SA"><SPAN=20
>     class=3D772591617-15052003><FONT color=3D#0000ff>Good=20
>     luck.</FONT></SPAN></SPAN></DIV>
>     <P><I><FONT face=3D"Monotype Corsiva" size=3D4>Leo R. =
> Labonte</FONT></I>=20
>     <BR><B><FONT face=3DArial color=3D#0000ff size=3D2>N&amp;SO - =
> Centralized Server=20
>     Operations</FONT></B> <BR><B><FONT face=3DArial color=3D#0000ff =
> size=3D2>AT&amp;T=20
>     Solutions</FONT></B> <BR><FONT face=3D"Wingdings 2" =
> color=3D#660066>'<FONT=20
>     face=3D"Courier New"></FONT></FONT> <FONT face=3DArial =
> color=3D#660066=20
>     size=3D2>(732) 420-6080</FONT> <BR><FONT face=3DWingdings =
> color=3D#660066>+<FONT=20
>     face=3D"Courier New"></FONT></FONT> <FONT face=3DArial =
> color=3D#660066=20
>     size=3D2>llabonte AT att DOT com</FONT> <BR><FONT face=3D"Wingdings 2"=20
>     color=3D#660066>7<FONT face=3D"Courier New"></FONT></FONT> <FONT =
> face=3DArial=20
>     color=3D#660066 size=3D2>106042 AT my2way DOT com</FONT> </P>
>     <BLOCKQUOTE>
>       <DIV class=3DOutlookMessageHeader dir=3Dltr align=3Dleft><FONT =
> face=3DTahoma=20
>       size=3D2>-----Original Message-----<BR><B>From:</B> Dennis Caparas =
> 
>       [mailto:dcaparas AT borland DOT com]<BR><B>Sent:</B> Thursday, May 15, =
> 2003 11:59=20
>       AM<BR><B>To:</B> William Enestvedt<BR><B>Cc:</B> Cornely, David;=20
>       veritas-bu AT mailman.eng.auburn DOT edu<BR><B>Subject:</B> Re: =
> [Veritas-bu]=20
>       Changing hostname of master server<BR><BR></FONT></DIV>Thanks =
> William and=20
>       David!<BR>You're right, Veritas Tech support told me that it is=20
>       reallllyyyyyyyy very hard to change the hostname. He advised that =
> I get a=20
>       Veritas guy here and do the work ( which I think I will not do =
> because it=20
>       will cost money). I'll just stick to my current hostname and just =
> make an=20
>       alias for what I want it to =
> be.<BR><BR>Regards,<BR>Dennis<BR><BR>William=20
>       Enestvedt wrote:<BR>
>       <BLOCKQUOTE=20
>       cite=3Dmid946FD6186E8D4E46AB4F6FDD23AAE864A6FA74 AT pvdexc02.jwu DOT 
> edu=20
>       type=3D"cite">
>         <BLOCKQUOTE type=3D"cite"><PRE wrap=3D"">Hoo boy, don't do this =
> if you can at all avoid it.
> The last time I checked with Veritas on this it wasn't=20
> supported...
> 
>     </PRE></BLOCKQUOTE><PRE wrap=3D""><!---->   Agreeed. And almost =
> immediately, don't be too afraid to do it. I have switched my Master =
> Server off of a Media Server to a new system, and then swapped out the =
> other Media Server for a new one. I plan to do it again, too! :7)
>    My set-up was pretty simple -- two Solaris 2.6 Media Servers (one =
> which was also the Master Server), each with an L9 tape library attached =
> -- so if your situation has greater complexity, it may make this =
> impossible.
>   </PRE>
>         <BLOCKQUOTE type=3D"cite"><PRE wrap=3D"">...(or wasn't supported =
> unless you paid for a=20
> Veritas contractor to do it).
> 
>     </PRE></BLOCKQUOTE><PRE wrap=3D""><!---->   I called the Veritas =
> support line and patiently let the guy tell me how the sky was going to =
> fall if I tried this -- and then he emailed me a list of the steps to =
> take. Give them a call and they'll probably tell you. (I know it's =
> cowardly, but *I* am not going to be the person who gives you the rope =
> to hang yourself.)
>   </PRE>
>         <BLOCKQUOTE type=3D"cite"><PRE wrap=3D"">From what I understand =
> NBU integrates the hostname into itself is=20
> such a way that it's very difficult to know where it is and what=20
> kind of fall out can result from this change.
> 
>     </PRE></BLOCKQUOTE><PRE wrap=3D""><!---->   That's true enough. =
> Roughly speaking, you pretend to have a server failure and then =
> "recover" onto the new server.
> -wde
> --
> Will Enestvedt
> UNIX System Administrator
> Johnson &amp; Wales University -- Providence, RI
> 
> _______________________________________________
> Veritas-bu maillist  -  <A class=3Dmoz-txt-link-abbreviated =
> href=3D"mailto:Veritas-bu AT mailman.eng.auburn DOT edu">Veritas-bu AT 
> mailman DOT eng.=
> auburn.edu</A>
> <A class=3Dmoz-txt-link-freetext =
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> /mailman.eng.auburn.edu/mailman/listinfo/veritas-bu</A>
>   </PRE></BLOCKQUOTE><BR></BLOCKQUOTE></BLOCKQUOTE><BR><BR><BR>
>   <P><B><FONT face=3DArial size=3D2>The contents of this e-mail are =
> intended for the=20
>   named addressee only. It contains information that may be =
> confidential. Unless=20
>   you are the named addressee or an authorized designee, you may not =
> copy or use=20
>   it, or disclose it to anyone else. If you received it in error please =
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>   us immediately and then destroy it.</FONT></B>=20
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