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Recently I had issue with extensive trace generation on new Exadata system. There was no ORA- errors in alert log and adrci show incidend ..read more
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This entry is based on MOS:How To Relink The Oracle Grid Infrastructure Standalone (Restart) Installation Or Oracle Grid Infrastructure ..read more
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One of a new feature of 18c is refreshable pdb switchover which is documented under:https://docs.oracle.com/en/database/oracle/oracle- ..read more
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Based on metalink note(Measuring Network Capacity using oratcptest (Doc ID 2064368.1)) I've checked the network performance for one Oracle ..read more
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In this post I would like to shows you the validate function implemented in Oracle 18c DataGuard Broker.The test enviroment consist of two ..read more
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The SYSAUX Tablespace can get full due to many reasons but in my case it was due SM/OPSTATS segments(WRI$_OPTSTAT_HISTHEAD_HISTORY and ..read more
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Duplicate with noopen clause is very useful in scenario when you perform migration(to other server) and upgrade(to new release) on new ..read more
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With end of 2015 will Oracle Database 11g out of normal support so lot of customers make an upgrade campaign in data centers. Every DBA ..read more
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Number of failed login attempts exceeds threshold value message comes from OEM.How to check what user is causing this? DBA_AUDIT_SESSION ..read more
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Using oracle function dbms_workload_repository.AWR_REPORT_TEXT with spool and linux comand grep, you can analyze load statistics or even ..read more

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