MiDBA
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Wednesday, April 13, 2011
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Busy with 11g R2 upgrade...
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Asynchronous Commit :commit_write
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...
solutions for handling RMAN-08138
configured "CONFIGURE ARCHIVELOG DELETION POLICY TO BACKED UP 2 TIMES TO DISK; " when RMAN> delete noprompt archivelog u...
wrong agent token when start cloud control agent
[symptoms] orarac2poc:ORCL2:/home/oracle> . ./oms_agent_env orarac2poc:ORCL2:/home/oracle> $AGENT_HOME/bin/emctl start agent Oracl...
RMAN-20020: database incarnation not set
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....
12c cloud control log file housekeep.
orarac2poc:ORCL2:/home/oracle> df -k Filesystem 1K-blocks Used Available Use% Mounted on /dev/mapper/VolGroup00-LogVol00...
convert low_value and high_value for date datatype in column's index statistics
1. The dictionary view of dba_tab_col_statistics https://docs.oracle.com/cd/B28359_01/server.111/b28320/statviews_2089.htm#REFRN20275 No...
CATALOG RECOVERY AREA
after rounds of recovery testing, I believer there are tons of obsolete files in FRA. There are some stubborn datafile copy can't be de...
Zabbix 3.4 for Postgresql 9.6 installation in Centos 7
This installation extended to my home hour, since both Postgresql and Zabbix are new to me. Followed few articles without much difficulty....
ORA-14064: Index with Unusable partition exists on unique/primary constraint key
Processing object type TABLE_EXPORT/TABLE/TABLE Processing object type TABLE_EXPORT/TABLE/GRANT/OWNER_GRANT/OBJECT_GRANT Processing object...
Funny problem afte reset mysql root password
Followed this link for root password reset, https://help.ubuntu.com/community/MysqlPasswordReset However, hit below funny error user:~...
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How much more memory is needed by 11gR2 DBConsole
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