ADSM-L

Re: Log pinning issue, not quite sure what's going on...

2006-05-04 14:29:21
Subject: Re: Log pinning issue, not quite sure what's going on...
From: "Talafous, John" <john.talafous AT BERBEE DOT COM>
To: ADSM-L AT VM.MARIST DOT EDU
Date: Thu, 4 May 2006 13:28:58 -0500
Joni,
  Have a close look at Sessions 11 and 54 from Client Node HMCH1143.
Looks to be running a long time and the TSM Server has received over
30GB of data.
  My $0.02 says this is your culprit. What is this client doing and why?



John G. Talafous
Berbee Information Networks
http://www.berbee.com


-----Original Message-----
From: ADSM: Dist Stor Manager [mailto:ADSM-L AT VM.MARIST DOT EDU] On Behalf Of
Joni Moyer
Sent: Thursday, May 04, 2006 1:32 PM
To: ADSM-L AT VM.MARIST DOT EDU
Subject: [ADSM-L] Log pinning issue, not quite sure what's going on...

Hello everyone,

Earlier in the week I had an issue with the log being pinned by a
migration task.  I have thus experienced the issue again this morning
and it appears as if another migration task has it pinned again.  The
weird thing is that in all cases the migration task that has it pinned
it the same drive each time.  It just seems to sit there and does not
continue after a certain point in time.

I have a TSM 5.2.1.7 server on AIX 5.2 which runs Gresham EDT 7.4.0.5
with ACSLS 7.1.0.24 and LTO2 tape drives.  We have had the drive
replaced today, but I am still seeing this bizarre issue happening with
the migration task and that particular drive.

Does anyone have any suggestions/ideas?

And also, I will be changing this recovery log to rollforward mode
within the next day.  Thanks for the suggestion Richard!

  Sess Comm.  Sess     Wait   Bytes   Bytes Sess  Platform Client Name

Number Method State    Time    Sent   Recvd Type
------ ------ ------ ------ ------- ------- ----- --------
--------------------
    11 Tcp/Ip Run      0 S   10.9 K  30.7 G Node  WinNT    HMCH1143

    54 Tcp/Ip IdleW    0 S    4.6 K   4.8 K Node  WinNT    HMCH1143

 2,004 Tcp/Ip Run      0 S        0      42 Admin WebCons  DCOPS

                                                   ole

 2,295 Tcp/Ip IdleW   32 S    1.3 G   1.2 K Node  TDP      LNPITTA02

                                                   Domino

                                                   AIX

 2,466 HTTP   Run      0 S        0       0 Admin WebBrow  LIDZR8V

                                                   ser


Dirty page Lsn=5493127.198.1518, Last DB backup Lsn=5493128.7.1110,
Transaction table Lsn=5491887.53.2214, Running DB backup Lsn=0.0.0, Log
truncation Lsn=5491887.53.2214

Lsn=5491887.53.2214, Owner=DB, Length=56 Type=Update, Flags=82,
Action=SetIcb, Page=5543936, Tsn=0:2734908799, PrevLsn=0.0.0,
UndoNextLsn=0.0.0, UpdtLsn=0.0.0 ===> Bit Offset = 454
(80) Generating SM Context Report:
(80)  *** no sessions found ***
(52) Generating SM Context Report:
(52)  *** no sessions found ***
(52)   procNum=9, status=Examined 2684470 objects, deleting 365892
backup
objects, 99 archive objects, 0 DB backup volumes, 0 recovery plan files;
0 errors encountered.
, cancelInProgress=False
(52)   descr=Expiration, name=EXPIRE INVENTORY, cancelled=False
(36) Generating SM Context Report:
(36)  *** no sessions found ***
(62) Generating SM Context Report:
(62)  *** no sessions found ***
(62)   procNum=8, status=Disk Storage Pool WINDOWS, Moved Files: 12914,
Moved Bytes: 9,273,446,400, Unreadable Files: 0, Unreadable Bytes: 0.
Current Physical File (bytes): 12,546,048 Current output volume: T01486.
, cancelInProgress=False
(62)   descr=Migration, name=MIGRATION, cancelled=False
No session or process assoicated with this transaction can be located,
or one or more session and process found.

 Process Process Description  Status

  Number
-------- --------------------
-------------------------------------------------
       8 Migration            Disk Storage Pool WINDOWS, Moved Files:
12914,
                               Moved Bytes: 9,273,446,400, Unreadable
Files: 0,
                               Unreadable Bytes: 0. Current Physical
File

                               (bytes): 12,546,048 Current output
volume:

                               T01486.

       9 Expiration           Examined 2688075 objects, deleting 365892
backup
                               objects, 99 archive objects, 0 DB backup

                               volumes, 0 recovery plan files; 0 errors

                               encountered.


********************************
Joni Moyer
Highmark
Storage Systems, Senior Systems Programmer Phone Number: (717)302-9966
Fax: (717) 302-9826
joni.moyer AT highmark DOT com
********************************