Thanks! The complexity comes in if there were pending transactions in your old undo tablespace and you have already switched to the new one and when you try to drop the old The status won´t change to offline.What can I do to solve this? Removing the _parameter from pfile or rename pfile may be a good idea, even if you do not intend to use the pfile anymore (but you never know …). his comment is here
for @Mohammad Jolani: ALTER SYSTEM SET UNDO_TABLESPACE = UNDOTBS20140508; However there are some restrictions to this switching which are documented as: The switch operation does not wait for transactions in the Eventually, after all active transactions have committed, the undo tablespace automatically goes from the PENDING OFFLINE mode to the OFFLINE mode. See Also: "Changing Datafile Size" Oracle Database SQL Language Reference for ALTER TABLESPACE syntax Dropping an Undo Tablespace Use the DROP TABLESPACE statement to drop an undo tablespace. Because the UNDO_TABLESPACE initialization parameter is a dynamic parameter, the ALTER SYSTEM SET statement can be used to assign a new undo tablespace. http://dba.stackexchange.com/questions/65099/cant-drop-undo-tablespace
This causes ORA-01552 errors to be issued for any attempts to write non-SYSTEM related undo to the SYSTEM rollback segment. Please refer to "Managing Tablespace Alerts" for information on how to set alert thresholds for the undo tablespace. The listener is a separate process that runs on the database server computer. column username format a6 SELECT a.name,b.status , d.username , d.sid , d.serial# FROM v$rollname a,v$rollstat b, v$transaction c , v$session d WHERE a.usn = b.usn AND a.usn = c.xidusn AND c.ses_addr
UNDOTBS2. Identify shape of the polygons: elongation, roundness, etc Bought agency bond (FANNIE MAE 0% 04/08/2027), now what? Thanks Stay Tune 🙂 Share this:TweetShare on TumblrPocketEmailPrintLike this:Like Loading... Change Undo Tablespace Oracle 11g Rac asked 2 years ago viewed 6370 times active 1 month ago Blog Stack Overflow Gives Back 2016 Developers, Webmasters, and Ninjas: What’s in a Job Title?
Tony - 27 July 2012 Very helpful. Ora-30013: Undo Tablespace Is Currently In Use Related 9Why can't I read Oracles CLOB columns via SQL-SERVER 2008 linked server?1How to take undo datafile offline ,which is in recovery mode?3What are the mandatory/required oracle 11g tablespaces?3ORA-01654: unable to Tablespace successfully dropped. http://neeraj-dba.blogspot.com/2011/05/how-to-drop-undo-tablespace.html Thanks for the post July 11, 2012 at 12:05 AM Anonymous said...
The fundamental issue is that the old undo table space is still registered in Oracle as its undo, therefore we need to change it to the new undo table space. Create Undo Tablespace 11gr2 If we want to run a large export whilst... ASM Mirroring How to set trace for others sessions, for your own... July 9, 2014 at 1:46 PM Anonymous said...
June 16, 2015 at 5:52 PM Jagadeesh said... https://dbatricksworld.com/ora-30013-undo-tablespace-undotbs1-is-currently-in-use/ Executing sql on all Exadatanodes. How To Drop Undo Tablespace In Oracle 11g Rac Scripting on this page enhances content navigation, but does not change the content in any way. Add Datafile To Undo Tablespace Lets drop UNDOTBS1.
Step 2 : Edit the parameter file SQL> alter system set undo_tablespace=UNDOTBS2 ; System altered. http://brrian.net/undo-tablespace/unable-to-extend-undo-tablespace-error.html SQL> startup ORACLE instance started. To drop a corrupt UNDO tablespace: 1 - Identify the bad segment: select segment_name, status from dba_rollback_segs where tablespace_name='undotbs_corrupt'and status = 'NEEDS RECOVERY'; SEGMENT_NAME STATUS------------------------------ ----------------_SYSSMU22$ NEEDS more stack exchange communities company blog Stack Exchange Inbox Reputation and Badges sign up log in tour help Tour Start here for a quick overview of the site Help Center Detailed Resize Undo Tablespace
However, since most aspects of undo tablespaces are system managed, you need only be concerned with the following actions: Adding a datafile Renaming a datafile Bringing a datafile online or taking so I have follow below setps:1- create another undotbs (undotbs2) which is having smaller size 500M2- use alter system set undo_tablespace=undotbs2 scope=both3- now check the rollback_segement stautus using dba_rollback_segs in which See Also: Oracle Database SQL Language Reference for DROP TABLESPACE syntax Switching Undo Tablespaces You can switch from using one undo tablespace to another. weblink An undo tablespace can exist in this PENDING OFFLINE mode, even after the switch operation completes successfully.
Thanks Everyone !!!!!!!! Ora-01548 Active Rollback Segment Found Terminate Dropping Tablespace Recovering the primary database's datafile using t... ORA-39082 "....
Reply David Alejo Marcos - 5 August 2012 Hello, Thank you for you comment. When the alert is generated, you can check the Undo Advisor Page of Enterprise Manager to get more information about the undo tablespace. The most complete solution I've ever seen! Rename Undo Tablespace In rare cases (usually DBA error) the Oracle UNDO tablespace can become corrupted.
Database dismounted. Eventually, after all active transactions have committed, the undo tablespace automatically goes from the PENDING OFFLINE mode to the OFFLINE mode. Validate Random Die Tippers Do SSDs reduce the usefulness of Databases What is a real-world metaphor for irrational numbers? check over here SQL> alter tablespace undotbs1 offline; alter tablespace undotbs1 offline * ERROR at line 1: ORA-30042: Cannot offline the undo tablespace.
The second method is used with an existing database. This would have allowed me to perform a failover if necessary. Following command will failed because there is active transactions. Your system will already be writing to the new UNDO TS so there is no need to force anything unless you have special requirements.
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