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SAP MaxDB 7.7.07.34 log files under /sapdb/data/wrk/<SID>/

Former Member
0 Kudos

Hello,

I have one question about some log-files under /sapdb/data/wrk/<SID>/  

In this directory are some log-files named SDB_LOG.040   -   SDB_LOG.068. Each file have a size of 349765632 bytes = 333,5625 MB.and in total they take 9,12 GB. The files have a timestamp from 2007, 2008, 2009 and 2010.

The question is, can I delete this log-files without any impact of the DB ?

Here is the content of the directory:

/sapdb/data/wrk/<SID> # ls -ltr

total 9928136

-rw-rw---- 1 sdb sdba      2048 Mar  1  2007 dbm.upc

drwxrwx--- 2 sdb sdba         6 May  8  2007 analyzer

-rw-rw---- 1 sdb sdba 349765632 Oct 26  2007 SDB_LOG.040

-rw-rw---- 1 sdb sdba 349765632 Oct 31  2007 SDB_LOG.041

-rw-rw---- 1 sdb sdba 349765632 Nov  2  2007 SDB_LOG.042

-rw-rw---- 1 sdb sdba 349765632 Nov  2  2007 SDB_LOG.043

-rw-rw---- 1 sdb sdba 349765632 Nov  8  2007 SDB_LOG.044

-rw-rw---- 1 sdb sdba 349765632 Nov 21  2007 SDB_LOG.045

-rw-rw---- 1 sdb sdba 349765632 Nov 23  2007 SDB_LOG.046

-rw-rw---- 1 sdb sdba 349765632 Nov 23  2007 SDB_LOG.047

-rw-rw---- 1 sdb sdba 349765632 Nov 30  2007 SDB_LOG.048

-rw-rw---- 1 sdb sdba 349765632 Dec  5  2007 SDB_LOG.049

-rw-rw---- 1 sdb sdba 349765632 Dec 12  2007 SDB_LOG.050

-rw-rw---- 1 sdb sdba 349765632 Dec 27  2007 SDB_LOG.051

-rw-rw---- 1 sdb sdba 349765632 Jan 16  2008 SDB_LOG.052

-rw-rw---- 1 sdb sdba 349765632 Feb 19  2008 SDB_LOG.053

-rw-rw---- 1 sdb sdba 349765632 Mar 12  2008 SDB_LOG.054

-rw-rw---- 1 sdb sdba 349765632 Apr 15  2008 SDB_LOG.055

-rw-rw---- 1 sdb sdba 349765632 May 13  2008 SDB_LOG.056

-rw-rw---- 1 sdb sdba 349765632 Jul  7  2008 SDB_LOG.057

-rw-rw---- 1 sdb sdba 349765632 Sep 16  2008 SDB_LOG.058

-rw-rw---- 1 sdb sdba 349765632 Oct  7  2008 SDB_LOG.059

-rw-rw---- 1 sdb sdba 349765632 Jan 12  2009 SDB_LOG.060

-rw-rw---- 1 sdb sdba 349765632 Feb 26  2009 SDB_LOG.061

-rw-rw---- 1 sdb sdba 349765632 Mar 30  2009 SDB_LOG.062

-rw-rw---- 1 sdb sdba 349765632 Jul 20  2009 SDB_LOG.063

-rw-rw---- 1 sdb sdba 349765632 Sep  9  2009 SDB_LOG.064

-rw-rw---- 1 sdb sdba 349765632 Dec 23  2009 SDB_LOG.065

-rw-rw---- 1 sdb sdba 349765632 Mar  9  2010 SDB_LOG.066

-rw-rw---- 1 sdb sdba 349765632 Apr 28  2010 SDB_LOG.067

-rw-rw---- 1 sdb sdba 349765632 Jun 23  2010 SDB_LOG.068

-rw-rw---- 1 sdb sdba    843809 Jul  8  2011 knldiag.old

-rw-rw---- 1 sdb sdba    819234 Jul  8  2011 dbm.utl

-rw-rw---- 1 sdb sdba    199808 Jul  8  2011 knldiag.err

-rw-rw---- 1 sdb sdba    846320 Jul  8  2011 knldiag

-rw-rw---- 1 sdb sdba    801368 Jul  8  2011 dbm.ins

drwxrwx--- 2 sdb sdba         6 May 22  2012 dbahist

drwxrwxrwx 5 sdb sdba        83 May 22  2012 DIAGHISTORY

-rw-rw---- 1 sdb sdba        47 Jun 13  2012 dbm.cfg

-rw-rw---- 1 sdb sdba       696 Jan 15  2013 dbm.mmm

-rw-rw---- 1 sdb sdba   1163645 May 31 15:03 KnlMsg.old

-rw-rw---- 1 sdb sdba  15212544 May 31 20:02 knltrace

drwxrwx--- 2 sdb sdba      4096 May 31 20:02 rtedump_dir

-rw-rw---- 1 sdb sdba    139264 May 31 20:04 KnlMsgArchive

-rw-rw---- 1 sdb sdba    820232 Aug  7 10:15 dbm.mdf

-rw-rw---- 1 sdb sdba    605632 Aug  7 10:15 dbm.knl

-rw-rw---- 1 sdb sdba    547401 Aug  7 10:15 dbm.prt

-rw-rw---- 1 sdb sdba   1152103 Aug  7 11:18 KnlMsg

Thanks and best regards

Carsten

Accepted Solutions (1)

Accepted Solutions (1)

Former Member
0 Kudos

Dear Carsten,

     These files looks like old transaction log files. If you have taken a full backup of the DB lately, you can delete these files.

Regards,

Sandy Sam

Former Member
0 Kudos

Dear Sandy Sam,

thank you for your answer. I´ve taken a full backup and after that I deleted these log files without any impact to the database system.

Best regards

Carsten

Answers (0)