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Ora-01562 Failed To Extend Rollback Segment Number 9


Sorry, no info for you until you do. If the info is not amply to nail it, in the future, What I need to instrument at the database level to monitor the applications for offenders of ora-1650? To Undo a DELETE we store "insert values ( ..... )" -- we don't store the SQL (thats conceptual), but rather the operation to perform and the needed data. Report message to a moderator Re: ORA-01562: failed to extend rollback segment [message #420828 is a reply to message #420799] Wed, 02 September 2009 09:28 BlackSwan Messages: 25105Registered: have a peek here

Sagi April 17, 2002 - 8:23 am UTC Reviewer: Sagi from India I have 5 PUBLIC RBS from RBS[1] to RBS[5] in Tablespace RBS which was of 250MB with AUTOEXTEND on. If you are experiencing a similar issue, please ask a related question Suggested Solutions Title # Comments Views Activity Query Database For Table - Email that has a blank, missing, or I start them all at the same size. I thought only the tablespace in which they reside, was too small for this problem to happen.

Ora-01562 Failed To Extend Rollback Segment Number 9

Either make the existing datafile for the rollback > segment bigger or add an additional datafile to the rollback segment. > Allan. > ----- Original Message ----- > To: "Multiple recipients If my Rbs's grow (just one of them) and I always see that growth -- THAT IS THE SIZE all of my rbs's should be. You should recreate your rollback segments with a larger INITIAL and NEXT value.

So its correct but the MINEXTENTS shows 1. What is the problem to move this to production? It may have been days ago. JPL's book (practical oracle8i) is GREAT.

My DB_Block_Size is 8K. Ora-01650 Initially procedure was executing fast and as I am committing per insert for tracking of records. REDO stores just enough data to REDO to the change. http://www.dbasupport.com/forums/showthread.php?24449-Unable-to-Extend-Rollback-Segment Check out the blog archive.

DB_BLOCK_SIZE - 8K O/S - Windows 2000 Oracle - Before doing anything I exectued the below query: Query-1 ======= SELECT a.tablespace_name, ROUND(a.totsize/1024/1024,0) "Tot Size (MB)", ROUND(NVL(b.used,0)/1024/1024,0) "Used (MB)", 100 - We use Oracle 8.1.6 Standard Edition on Sco UnixWare 7.1.1. Is it what casuing a problem? In that way you free up space in your rollback segment.


Leave a Comment Connect to this blog to be notified of new entries. Thanks Ronnie [email protected] You can if you think you can. Ora-01562 Failed To Extend Rollback Segment Number 9 You may Received on Mon Nov 20 2000 - 00:43:09 CST This message: [ Message body ] Next message: Allan Davis Sahadeo: "Re: ORA-01562: failed to extend rollback segment" Previous message: This is on undo size estimation.

This is implemented through the WHERE clause: WHERE TRUNC(r2.RN/5000) BETWEEN p_Count AND p_Count + 9 The reason I am using such complex logic in this example is because I want to navigate here But as your example shows the rollback is still growing (at a very low pace). ALTER DATABASE DATAFILE 'existing_rollback_file_path_and_name' AUTOEXTEND ON MAXSIZE nnnM; ORA-01555 snapshot too old (rollback segment too small) This generally occurs when a long running query shares a rollback segment with an active The usual fix for this is to recreate your rollback segments with more and/or larger initial extents.

It was initially inserting 200 records per second, gradually the performance started decreasing and insert count came to 1 per second. If you had just re-run it then (without shutting down) you would have been assigned to "rollback segment 2" which was big enough (your shutdown had the same effect, you just If they are then what happened is most likely this. Check This Out Visto.com.

i have set this on 50 ! in which case the rbs is going to wrap around ?? Thanks Followup April 17, 2002 - 7:39 am UTC You do not know what application failed.

Then use the ALTER ROLLBACK SEGMENT OFFLINE command to take the rollback segment offline.

TO SHRINK all the five PUBLIC Rollback Segments to 5MB. Shutdown, restart and then take appropriate action for the error the caused the failure. Kavsek 15900 4 B. I am troubleshooting rollback issue in a 8.1.7 Database environment.

Unfortunately, the error never indicates which rollback segment is being used: 0 Comment Question by:sukantdas Facebook Twitter LinkedIn https://www.experts-exchange.com/questions/22283134/ORA-01562-FAILED-TO-EXTEND-ROLLBACK-SEGMENT-ID.htmlcopy LVL 31 Active 1 day ago Best Solution byawking00 The following is An insert of a row into a simple table generates very very very little UNDO aka rollback (a delete ROWID message is put into rollback). Hence total undo size for this transaction is - 13808K (1726x8)- around 14M. this contact form Followup May 29, 2006 - 7:37 am UTC create new rollback segments with larger extent sizes.

The use of an undo tablespace will prevent most of these errors. But still getting the same error. ORA-1650: unable to extend rollback segment R03 by 1920 in tablespace RBS01 How will I know which application had failed? I determined an easy way to get around this problem with no performance impact.

Thanks Venkat Followup March 17, 2004 - 7:35 am UTC nope that is not quite right. http://download-west.oracle.com/docs/cd/B10501_01/server.920/a96536/ch3235.htm#1128847 describes this view. The value for minextents should be large enough so that minextents times initial is larger than the size of the table for which the SELECT error occurred. thats what the documentation says.. i want inserted in range-partitions table......

users last 24h2Act. how you DOING? */ into t ...... Followup April 16, 2006 - 8:30 am UTC the root cause is "insufficient rollback has been allocated for the system to perform its job" It could have been a single job Pl.

The trick is to create a PLSQL procedure and include the insert statement as a loop performing a COMMIT every "n" records.