exp-00056 oracle error 1555 encountered ora-01555 East Point Kentucky

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exp-00056 oracle error 1555 encountered ora-01555 East Point, Kentucky

I thinking that i have some corrupt data in my blobs. If your database has implemented Oracle 9i's new UNDO tablespace feature, then you'll need to increase the UNDO_RETENTION parameter. Shrink all rollback segments to their optimal size before beginning the export operation. 2. Also recently I try to decrease and defragmention of many tablespaces, also undo tablespace.

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And I created new UNDO tablespace. If consistent is set, are we able to avoid that error from displaying? It took 11hrs to finish. Please help me.

Cadot 37400 2 F. Post Oracle version to 4 decimal place of database software. EXP-00056: ORACLE error 1555 encountered ORA-01555: snapshot too old: rollback segment number with name "" too small ORA-22924: snapshot too old Export terminated successfully with warnings. I know this is small but what is an adviseable size of redo for an export of a table having 5M rows.

I used parameter consistent=N but problem is the same like with consistent=Y. That means, it's using teh default, consistent=n. This error will not occur when the LOB data is static & not changing. My Oracle works on my laptop and I had started database directly before exported database.

Give a try. Diaz 33800 3 J. Please help me with my error. Cedric Carbier Mar 09, 2010, 12:00 Follow up by mail Click here Subject: ORA-01555 on full export Author: Cedric Carbier, France Date: Mar 09, 2010, 10:00, 2412 days ago Os info:

You have either to choose: - a consistent export - a bigger undo - no concurrent work Regards Michel Your rating?: This reply is Good Excellent Goto: Reply-Top of page If pl check. OpenStack debate, IT shops seek compromise with VIO IT shops comfortable with vSphere may be happier staying home when comparing VMware vs. I let it complete and then I ran the export again and it failed at the same place it always does.

Top Best Answer 0 Mark this reply as the best answer?(Choose carefully, this can't be changed) Yes | No Saving... Experience comes from bad judgement. There are specific methods to determine what size they should be but would take a bit of back and forwards and you are changing to undo anyhows Also if you allow E-Mail: Submit Your password has been sent to: -ADS BY GOOGLE Latest TechTarget resources Data Management Business Analytics SAP SQL Server Java Data Center Content Management Financial Applications SearchDataManagement Oracle tunes

By adding the TABLES option to isolate the STREAMDATA table, along with FEEDBACK=1, were are able to see that the export stops in the same location each time, regardless of database In this table exists clob. Cedric Carbier Mar 09, 2010, 10:54 Cedric, In parameter file, undo management is set...... Jozef Join this group Popular White Paper On This Topic The Difference Between Microsoft Azure & Amazon AWS 8Replies Best Answer 0 Mark this reply as the best answer?(Choose carefully, this

You wrote: The two alternatives 1) make UNDO larger 2) prevent LOB data from being changed during export. 1) How to make UNDO larger? Join 69 other followers Archives May 2016 April 2016 May 2014 April 2014 March 2014 December 2013 September 2012 August 2012 July 2012 June 2012 November 2011 October 2011 September 2011 In this case you have to reserve space for consistent CLOB (with a PCTVERSION > 0 or ask for a maintenance window when no one but your export is working. The sad reality is that some other process is doing DML against the table being exported.

yep can have more than 1 undo 0 Message Author Closing Comment by:villavej2008-06-23 Thanks, schwertner: Thanks, Dauhee: 0 Write Comment First Name Please enter a first name Last Name Please Article by: sdstuber Why doesn't the Oracle optimizer use my index? Weighing SQL Server vs. Report message to a moderator Re: ORA-01555: snapshot too old during export. [message #431018 is a reply to message #431011] Fri, 13 November 2009 11:58 Michel Cadot Messages:

I don't know? If this is your first visit, be sure to check out the FAQ by clicking the link above. I also tried setting undo_management to MANUAL with the same results and then back to AUTO. exporting table   XXXXXXXXXXXXXXXXXXXXXXXXXXXX        604 rows exported These errors are normally seen, when a table with LOB column is exported & the LOB is corrupt.

Vroman 15850 5 A. Your rating?: This reply is Good Excellent Goto: Reply-Top of page If you think this item violates copyrights, please click here Subject: Re: ORA-01555 on full export Author: Michel Cadot, France By submitting your personal information, you agree that TechTarget and its partners may contact you regarding relevant content, products and special offers. This database is not being used at all during the exp and has not had any actions on it for hours or even possibly days when we are attempting the export.

I run "exp" command and during this process I get so error: Code: . .