ADSM-L

Re: low bandwitdth and big files

2002-01-30 12:45:55
Subject: Re: low bandwitdth and big files
From: Matthew Glanville <matthew.glanville AT KODAK DOT COM>
Date: Wed, 30 Jan 2002 12:43:21 -0500
From: Matthew Glanville

You might want to turn on TSM client side compression...
In my experience notes databases can get at least 50% compressed.
Your backups will most likely go down to 2 hours, or even more.

TSM:> update node node_name compress=yes

Give it a try.  For low bandwith lines I always prefer to let TSM compress
the data first

Of course, we no longer back up notes as normal files but use the TDP for
Domino agent.
(but still use TSM client compression).

Matthew Glanville
matthew.glanville AT kodak DOT com






Burak Demircan <burak.demircan AT DAIMLERCHRYSLER DOT COM>@VM.MARIST.EDU> on
01/30/2002 10:48:46 AM

Please respond to "ADSM: Dist Stor Manager" <ADSM-L AT VM.MARIST DOT EDU>

Sent by:  "ADSM: Dist Stor Manager" <ADSM-L AT VM.MARIST DOT EDU>


To:   ADSM-L AT VM.MARIST DOT EDU
cc:
Subject:  Re: low bandwitdth and big files


I have one full backup. What could be the solution? The files change
with minor changes every day but 1.8GB file is backuped up from scratch
every
day.
Regards,
Burak




        WMansfield AT SOLUTIONTECHNOLOGY DOT COM
        Sent by: ADSM-L AT VM.MARIST DOT EDU

        30.01.2002 16:39
        Please respond to ADSM-L

                        To:        ADSM-L AT VM.MARIST DOT EDU
                        cc:
                        Subject:        Re: low bandwitdth and big files

Depending on circumstances, this might be a candidate for adaptive
differencing, TSMs version of a block level incremental.  You will still
have to at least once do a complete backup of the big files though.



_____________________________
William Mansfield
Senior Consultant
Solution Technology, Inc





                      Burak Demircan

                      <burak.demircan@DAIMLERCH        To:
ADSM-L AT VM.MARIST DOT EDU

                      RYSLER.COM>                      cc:

                      Sent by: "ADSM: Dist Stor        Subject:  low
bandwitdth
and big
files
                     Manager"

                      <ADSM-L AT VM.MARIST DOT EDU>





                      01/30/2002 12:01 AM

                      Please respond to "ADSM:

                      Dist Stor Manager"









Hi,
I am trying to backup up big files ~1GB from a low bandwidth line.
Some of the clients fail the schedule very frequently. Could you recommend
me
some options to increase timeout (any kind of timeout). I pasted the
schedlog
of
one of the clients below which starts at 19:00.
Regards
Burak



29-01-2002 10:26:47 --- SCHEDULEREC QUERY BEGIN
29-01-2002 10:26:47 --- SCHEDULEREC QUERY END
29-01-2002 10:26:47 Next operation scheduled:
29-01-2002 10:26:47
------------------------------------------------------------
29-01-2002 10:26:47 Schedule Name: * * * * NTDAILY
29-01-2002 10:26:47 Schedule Name: * * * * NTDAILY
29-01-2002 10:26:47 Action: * * * * * * * *Incremental
29-01-2002 10:26:47 Objects:
29-01-2002 10:26:47 Options:
29-01-2002 10:26:47 Server Window Start: * 19:00:00 on 29-01-2002
29-01-2002 10:26:47
------------------------------------------------------------
29-01-2002 10:26:47 Waiting to be contacted by the server.
29-01-2002 10:26:47 Waiting to be contacted by the server.
29-01-2002 19:03:59 TCP/IP accepted connection from server.
29-01-2002 19:03:59 Querying server for next scheduled event.
29-01-2002 19:03:59 Node Name: DCS_NOTESSRV1
29-01-2002 19:04:04 Session established with server TSM01.MBT: AIX-RS/6000
29-01-2002 19:04:04 * Server Version 4, Release 2, Level 1.9
29-01-2002 19:04:04 * Server date/time: 29-01-2002 19:00:10 *Last access:
29-01-2002 10:22:53

29-01-2002 19:04:04 --- SCHEDULEREC QUERY BEGIN
29-01-2002 19:04:04 --- SCHEDULEREC QUERY END
29-01-2002 19:04:04 Next operation scheduled:
29-01-2002 19:04:04
------------------------------------------------------------
29-01-2002 19:04:04 Schedule Name: * * * * NTDAILY
29-01-2002 19:04:04 Schedule Name: * * * * NTDAILY
29-01-2002 19:04:04 Action: * * * * * * * *Incremental
29-01-2002 19:04:04 Objects:
29-01-2002 19:04:04 Options:
29-01-2002 19:04:04 Server Window Start: * 19:00:00 on 29-01-2002
29-01-2002 19:04:04
------------------------------------------------------------
29-01-2002 19:04:04
29-01-2002 19:04:04
Executing scheduled command now.
29-01-2002 19:04:04 --- SCHEDULEREC OBJECT BEGIN NTDAILY 29-01-2002
19:00:00
29-01-2002 19:04:05 Incremental backup of volume '\\DCS_NOTESSRV1\D$'
29-01-2002 19:04:26 ANS1898I ***** Processed * * * 500 files *****
29-01-2002 19:04:30 Directory--> * * * * * * * * * 0
\\dcs_notessrv1\d$\Lotus\Domino [Sent]
29-01-2002 19:04:44 ANS1898I ***** Processed * * 1 000 files *****
29-01-2002 19:05:05 Normal File--> * * * * 3 932 160
\\dcs_notessrv1\d$\Lotus\Domino\Notesdata\adressbooks\drosteadres.nsf
[Sent]

29-01-2002 19:06:17 Normal File--> * * * * 8 126 464
\\dcs_notessrv1\d$\Lotus\Domino\Notesdata\adressbooks\kolleradres1.nsf
[Sent]

29-01-2002 19:07:35 Normal File--> * * * * 8 912 896
\\dcs_notessrv1\d$\Lotus\Domino\Notesdata\adressbooks\kolleradres2.nsf
[Sent]

29-01-2002 19:09:11 Normal File--> * * * *10 223 616
\\dcs_notessrv1\d$\Lotus\Domino\Notesdata\adressbooks\kolleradres3.nsf
[Sent]

29-01-2002 19:10:43 Normal File--> * * * *10 485 760
\\dcs_notessrv1\d$\Lotus\Domino\Notesdata\adressbooks\kolleradres4.nsf
[Sent]

29-01-2002 19:11:55 Normal File--> * * * * 8 126 464
\\dcs_notessrv1\d$\Lotus\Domino\Notesdata\adressbooks\names.nsf [Sent]
29-01-2002 19:12:32 Normal File--> * * * * 4 194 304
\\dcs_notessrv1\d$\Lotus\Domino\Notesdata\adressbooks\oaksoyadres.nsf
[Sent]

29-01-2002 19:12:35 Directory--> * * * * * * * * * 0
\\dcs_notessrv1\d$\Lotus\Domino\Notesdata\Mail\Bnemutlu.ft [Sent]
29-01-2002 20:36:19 Normal File--> * * * 497 811 456
\\dcs_notessrv1\d$\Lotus\Domino\Notesdata\Mail\agoktas.nsf [Sent]
29-01-2002 20:36:38 ANS1809E Session is lost; initializing session reopen
procedure.
29-01-2002 20:37:04 Normal File--> * * 1 078 460 416
\\dcs_notessrv1\d$\Lotus\Domino\Notesdata\Mail\bbatumlu.nsf ***
Unsuccessful **
29-01-2002 20:37:04 ANS1114I Waiting for mount of offline media.
29-01-2002 20:37:24 ... failed
29-01-2002 23:16:18 Retry # 1 *Normal File--> * * 1 078 460 416
\\dcs_notessrv1\d$\Lotus\Domino\Notesdata\Mail\bbatumlu.nsf [Sent]
29-01-2002 23:16:18 ANS1809E Session is lost; initializing session reopen
procedure.
29-01-2002 23:17:06 ... successful
29-01-2002 23:17:07 --- SCHEDULEREC STATUS BEGIN
29-01-2002 23:17:07 Total number of objects inspected: * *1 300
29-01-2002 23:17:07 Total number of objects backed up: * * * 11
29-01-2002 23:17:07 Total number of objects updated: * * * * *0
29-01-2002 23:17:07 Total number of objects rebound: * * * * *0
29-01-2002 23:17:07 Total number of objects deleted: * * * * *0
29-01-2002 23:17:07 Total number of objects expired: * * * * *0
29-01-2002 23:17:07 Total number of objects failed: * * * * * 0
29-01-2002 23:17:07 Total number of bytes transferred: * * 1.52 GB
29-01-2002 23:17:07 Data transfer time: * * * * * * * *14 652.27 sec
29-01-2002 23:17:07 Network data transfer rate: * * * * *109.37 KB/sec
29-01-2002 23:17:07 Aggregate data transfer rate: * * * *105.55 KB/sec
29-01-2002 23:17:07 Objects compressed by: * * * * * * * * * *0%
29-01-2002 23:17:07 Elapsed processing time: * * * * * 04:13:02
29-01-2002 23:17:07 --- SCHEDULEREC STATUS END
29-01-2002 23:17:07 ANS1369W Session Rejected: The session was canceled by
the
server administrator.

29-01-2002 23:17:07 --- SCHEDULEREC OBJECT END NTDAILY 29-01-2002 19:00:00
29-01-2002 23:17:07 ANS1512E Scheduled event 'NTDAILY' failed. *Return code
=
4.
29-01-2002 23:17:07 Sending results for scheduled event 'NTDAILY'.
29-01-2002 23:17:08 Results sent to server for scheduled event 'NTDAILY'.

29-01-2002 23:17:08 ANS1483I Schedule log pruning started.
29-01-2002 23:17:08 Schedule Log Prune: 268 lines processed. *0 lines
pruned.
29-01-2002 23:17:08 ANS1484I Schedule log pruning finished successfully


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