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Apps team feedback that few heavy jobs run much slower after upgrade to 10g. After two hours investigation, I notice there is lots of wait e...
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configured "CONFIGURE ARCHIVELOG DELETION POLICY TO BACKED UP 2 TIMES TO DISK; " when RMAN> delete noprompt archivelog u...
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SYS@DGS> startup mount ORACLE instance started. Total System Global Area 680607744 bytes Fixed Size 2229600 bytes Varia...
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Recently upgrade to windows 10 (64bit), and notice Cygwin 64 terminal mintty always stopped with Ctrl-C when select text with mouse, be it i... -
I have one PT env using storage sync for database sync. Thought need to re-register DB after DB refresh, so unregister and register again....
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[symptoms] orarac2poc:ORCL2:/home/oracle> . ./oms_agent_env orarac2poc:ORCL2:/home/oracle> $AGENT_HOME/bin/emctl start agent Oracl...
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The DBWn background process writes to the datafiles whenever one of the following events occurs: A user’s Server Process has searched too ...
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Lots of such article in internet, also can refer to " F.3 Using the DUPLICATE Command to Create a Standby Database" in Oracle...
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CRS-5019:All OCR locations are on ASM disk groups [DATA], and none of these disk groups are mounted.In my case , from ASM alert.log , actually it is due to ASM failed to start because of ORA-00600 as shown below. ORA-0060...
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RMAN> show all; RMAN configuration parameters for database with db_unique_name ORCL are: CONFIGURE RETENTION POLICY TO REDUNDANCY 1; # de...