ADSM-L

Re: Lotus Notes Installations

1998-01-26 14:13:04
Subject: Re: Lotus Notes Installations
From: Daniel Thompson <thompsod AT USAA DOT COM>
Date: Mon, 26 Jan 1998 13:13:04 -0600
JP,

  FYI, with a V3 client you can take an incremental of specific paths.  You
do not need the v3 server for this.  I have tested this function, but have
not used it in production just yet.

Dan T.

----------
> From: Julie Phinney <jphinney AT HUMANA DOT COM>
> From: Julie Phinney <jphinney AT HUMANA DOT COM>
> To: ADSM-L AT VM.MARIST DOT EDU
> Subject: Re: Lotus Notes Installations
> Date: Monday, January 26, 1998 12:18 PM
>
> Hi Kelly,
> We have around 12 Lotus Notes servers running on Win NT.  The biggest one
> backs up between 20 and 30 GB per night.  The backup window isn't big
> enough to run an incremental every night (that would take about 9 hours)
> so we do selective backups of 3 directories, all simultaneously, every
> night, with a regular incremental on the weekends.  You may want to think
> about having the drives partitioned or the directories split up in such a
> way that you can divide the backups into pieces if you need to.  I don't
> use the Notes Connect Agent, but probably will give it a try before long,
> I've heard mixed reaction as to whether that speeds things up or not.
I'm
> hoping the V3 server and V3 NT client   will speed things up.
> I have compression turned off as that seemed to speed things up a little
> too.
> Julie
>
>
>
>
>
> lipp AT STORSOL DOT COM on 01/26/98 11:28:24 AM
>
> Please respond to ADSM-L AT VM.MARIST DOT EDU
>
> To:   ADSM-L AT VM.MARIST DOT EDU
> cc:    (bcc: Julie Phinney/Green Bay/Humana)
> Subject:  Lotus Notes Installations
>
>
>
>
> Hey gang,
> Who among you is backing up a large Lotus Notes installation?  How big?
>  Using the Agent?  Performance?  I'm working with some folks that are
> thinking of having a 300 GB Lotus Notes install.  I assume this will be
on
> many servers and not just one.  What's this going to do to my ADSM backup
> solution?
> As always, I appreciate everyone's insight.
> Thanks,
> Kelly
> -----Original Message-----
> From:   David Hendrix [SMTP:dmhendri AT FEDEX DOT COM]
> Sent:   Monday, January 26, 1998 9:05 AM
> To:     ADSM-L AT VM.MARIST DOT EDU
> Subject:        Re: db size
> Mackey,
> Great to hear Texas is as you left it!  Since I was the last (of us) to
> leave Memphis, I turned off the lights for you...
> I agree with your thoughts on recovering systems.  What I implied by
> "lights out" is: automate as much as possible.  An example might be 30
> AIX gateways which have been using sysback to backup to a remote drive
> attached to one of the servers.  Each system is backed up once every 30
> days.  This means operations must mount a tape each day and manually
> track the volumes.  Since Gartner indicates an avg 8X cost reduction in
> resource requirements for automated vs. manual tape management, and
> automation reduces the possibility that the tape you need to recover was
> never made, ops opts for automation.  Even though there might be a trade
> off in a true disaster scenario.  But in that instance here, the
> critical data wouldn't be available until we recovered the ADSM server
> anyway.
> So, they mainly want to rid themselves of manual tape mounts.  From Jump
> start servers for Solaris, partial OS installs for HP-UX 10.x, and
> sysback with AIX (or just mksysbs on an sp2), we can recover the system
> in a somewhat automated fashion (and even since I've been here in COS I
> have recovered at least 7 SP2 nodes on COS2).  This makes the recovery
> of a system dependent on another server, but it is a trade off they hope
> will buy them less error prone recoveries via automation.
> Send Glenn a note, he'd love to hear from you...
> David
>
> Mackey Morgan wrote:
> >
> > David,
> >
> > Dallas is fine. Being back in Texas is great! Glad to hear you and Glen
> are
> > doing well in your new respective homes. One small problem, though. I
> think I
> > forgot to turn out the lights when I left Memphis!
> >
> > I didn't get the implication you made about "lights out operation" with
> regard
> > to mksysbs. I understand ADSM's utility in backing up/managing the
mksysb
> (or
> > Sysback) images, as they can be quite space consuming. Sysback has the
> nice
> > feature of providing a network boot capability for your clients as
well.
> I
> > think Sysback's network boot capability is easier to maintain (ie.
> understand!)
> > than NIM. Anyway you slice it, whether network boot (available on most
> > systems), tape boot (N/A on all systems), or diskette boot (N/A on all
> > systems), the key is have some way to get the client system OS back up
> and
> > running...so that you can run the ADSM client code...so that you can
> restore
> > the best version of your data to the client system. The only other
> thought I
> > have about it is that the Sysback server and the ADSM server shouldn't
be
> the
> > same box unless you've got a bootable tape drive to restore it
from--you
> gotta
> > have some place that can always be recovered without the assistance of
> another
> > server, because that server may not be available when you need it most
> (ie. the
> > disaster scenario). If I missed your point about "lights out", then
teach
> me
> > something. I need it.
> >
> > Mackey Morgan
> > Internet:  mmorgan AT us.ibm DOT com
> >
> > ADSM-L AT VM.MARIST DOT EDU on 01-23-98 02:48:15 PM
> > Please respond to ADSM-L AT VM.MARIST DOT EDU @ internet
> > To: ADSM-L AT VM.MARIST DOT EDU @ internet
> > cc:
> > Subject: Re: db size
> >
> > Mackey,
> >
> > How's Dallas?
> >
> > I agree with you, however, we backup the mksysb's for AIX.  One
> > additional note though is, if you are trying to go to "lights out"
> > operation, you have no choice.  We are trying to achieve that with AIX
> > mksysbs, Solaris Jumpstart servers and HP-UX full backups.
> >
> > On a side note, Colorado is nice, and Glenn loves Orlando.  They are
> > trying to build another 82-noder here to replace the old 82-sp2 (new
one
> > uses more SMPs).  Maybe I'll see ya, eh?
> >
> > David Hendrix
> >
> > Mackey Morgan wrote:
> > >
> > > Ann,
> > > I would add that ADSM is not generally used to back up UNIX (ie. the
> operating
> > > system), which accounts for a huge chunk of those 200,000 files you
> mentioned.
> > > I support AIX installations for which I recommend using either mksysb
> (an AIX
> > > command contained in the fileset bos.sysmgt.sysbr) for operating
system
> backup
> > > or else Sysback/6000, a separate program product that is moderately
> priced and
> > > has excellent features for backup/recovery of AIX Opsys and non-root
> Volume
> > > Groups. So for the "bare metal restore" portion of your overall
backup
> > strategy > (please don't forget this part!! :-o) , use one of these
> products
> > and, with the > possible exception of AIX/UNIX configuration files (eg.
> /etc/*),
> > there wouldn't > be any need to duplicate the backup of base UNIX over
> and over
> > again (you > select what to backup/exclude via your include/exclude
> file). If
> > you are not > using AIX, you should be looking for similar products or
OS
> > utilities that work > with your OS. > > Mackey Morgan, > IBM Global
> Services,
> > Product Support Services-AIX, SP, ADSM Software Services > >
> > ADSM-L AT VM.MARIST DOT EDU on 01-22-98 12:59:26 PM > Please respond to
> > ADSM-L AT VM.MARIST DOT EDU @ internet > To: ADSM-L AT VM.MARIST DOT EDU @ 
> > internet >
> cc: >
> > Subject: db size > > ---------------------------- Forwarded with
Changes
> > --------------------------- > From: INTERNET.OWNERAD at SNADGATE >
Date:
> 1/22/98
> > 11:44AM > To: Jerry Lawson at ASUPO > *To: *ADSM-L at SNADGATE >
Subject:
> db
> > size >
> >
> ------------------------------------------------------------------------
> -------
> > >
> > Ann - > > One of the General Information manuals suggests as a rule of
> thumb
> > that your > DB should be 1 to 5% the size of the DASD you are backing
up.
> > Therefore, at > most liberal, 1% of 150 GB is 1.5 GB. > > The DB uses
> > approximately 600-800 bytes per file, if I remember correctly. > Thus
> clients
> > that have a lot of files (and Unix machines of 200,000 files > seem to
be
> > common, if not small) it can add up fast.  Additionally, the use > of
> copy pools
> > will add more to the DB. > > Jerry Lawson > jlawson AT thehartford DOT com 
> > > >
> > ______________________________ Forward Header
> > __________________________________ >
> > Subject: DB size > Author:  INTERNET.OWNERAD at SNADGATE > Date:
>    1/22/98
> > 11:44 AM > > Hi all, >      I have recently experienced several
problems
> with
> > the database running > out of space. While it true it is the first time
I
> have
> > backed 10 Unix > clients succesfully, shouldn't 1-1 and half gb of
> database be
> > enough for > almost anything? Our estimate is 150 gb of raw data is
being
> backed
> > up . >      Ann Courchaine
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