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Comment on Downgrading a RAC database from 11.2.0.4 to 11.2.0.3 by John Hallas

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Hi Suresh, it was to do with a system you know well – SOA. We had upgraded all the RTL (route to live) databases to 11.2.0.4 (from 11.2.0.3) but we had asked a 3rd party to upgrade production. They didnt want to do it without testing the upgrade on RTL. Therefore we regressed one of the databses so they could practise the upgrade

John


Comment on Purging statistics from the SYSAUX tablespace by damirvadas

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return index parallelism from 14 to 1!

Comment on What is the future for an Oracle DBA? by rbssk

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Amezing…
This is very useful for my DBA career. Right now am just started with oracle DBA study….keep posting

Comment on Performance problems with OEM AWR warehouse by Tejal Chavan

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Hi John,

Did you receive any response from Oracle about this problem? We also maintain a AWR repository database for 180 days and the AWR repository database is performing poorly during the insert stage of the upload process. I have tried looking on Oracle support site for answers and so far have not found anything. Please let me know if you were able to resolve the slow insert issue?

Thanks
Tejal

Comment on About by Sowji

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Hello,

I have seen your contact from the blogs and I wanted to reach out to see if you have any solution for the my questions.
Any help is highly appreciated.

Our Oracle production database (11.2.0.4) running on Linux has a Tablespace which consists of two datafiles (stores Application Audit log not DB audit logs) one with 31GB which is 100% full and other new datafile has been added with 10GB autoextend to maxsize of 20GB (in which 8GB has already been used out of 20GB). The application audit log table was created on 2014.

The database is growing drastically since a month and the retention they want to keep is for 7 years. Whenever they run a report, they want the data from the past 7 years to be accessed.

Is there any way that these application audit logs can be moved from database and kept at OS level by archiving them or any other methods where the database growth comes down by compressing?

Regards.

Comment on The 10 commandments of being a good DBA manager by Kranti Guduru

Comment on What is the future for an Oracle DBA? by Manchun Kumar

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Thank you for sharing great article for Future scope of Oracle dba. I want to learn oracle dba. I was read the quora article related best online trainer, I just finding https://www.janbasktraining.com/oracle-dba-training can you suggested some other website who is offering oracle training. I want to learn SQL also, please suggest me which one is best trainer for SQL and Oracle DBA.

Comment on The Mother of all ASM scripts by newbie01oracle

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Is there anyway this can work like Pythian’s asmdu script to show the usage of each instance in each diskgroup?


Comment on Baselines – session creating privs v session running privs by fouedgray

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Thanks for sharing this post. Foued

Comment on Baselines – session creating privs v session running privs by vaurob

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Did you try checking v$sql_shared_cursor if it contained information on the reason the child cursors were not shared?

Comment on Baselines – session creating privs v session running privs by John Hallas

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I will find out Robert and come back.

Comment on DBA vacancy Bradford, West Yorkshire by Manoj Gorai

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Hi John, Hope you are well..Can I apply for that post to get an opportunity with you.

Thanks
Manoj Gorai

Comment on DBA vacancy Bradford, West Yorkshire by John Hallas

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No problem Manoj. Just apply using the form

Comment on DBA vacancy Bradford, West Yorkshire by Manoj Gorai

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Thanks John, I have applied using the form. I also mentioned referral as Core DBA team.

Regards,
Manoj

Comment on How to create a User Defined metric(UDM) in Grid by How to add a metric extension and use a ‘control’ table to test results « Oracle DBA – A lifelong learning experience

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[…] have previously blogged about creating a User Defined Metric (UDM) before  (7 years ago!)  but the method I am using […]


Comment on ORA-01450: maximum key length (3800) exceeded by Manoj Gorai

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Thanks John for such post and it is new learning. Pls keep posted such articles for new learning.

Comment on ORA-01450: maximum key length (3800) exceeded by fouedgray

Comment on In praise of bloggers (along with sql_profiles and RAC interconnect pings) by John

Comment on New ASM power levels in 11.2.0.2 and beyond by jkstill

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Hi John,

Did you use ps -m or -H to see threads at the OS level?

Comment on ORA-01450: maximum key length (3800) exceeded by ORA-01450: maximum key length (3800) exceeded - SSWUG.ORG

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