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Category:
19c
Oracle DB instance crashed with waits “KSV MASTER WAIT & ASM file metadata operation” during restart of another failed instance in 3 node RAC database.
Shell script to remove all files from a folder in quick time
One stop reference – dictionary & fixed object statistics gathering
One stop reference – non-dictionary objects statistics gathering
Slow running RMAN compressed backup post changing compatible parameter from 12.1.0.2 to 19.0.0.
Degraded DB performance with significant waits for “reliable messages” & “enq: KO – fast object checkpoint”
DB startup taking significant time on newly installed 19c RAC cluster
Shell script to create DDL for all non-default users/schemas in Oracle DB
Things to consider when implementing/using Multi-Instance Redo Apply(MIRA).
Aggressive DBWR/High write IO requests post DR switchover on 19c database.
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