What Is Lgwr
Log Writer Process (Lgwr) the Log Writer Process (Lgwr) Is Responsible for Redo Log Buffer Management—Writing the Redo Log Buffer to a Redo Log File on Disk...
Log Writer Process (LGWR) The log writer process (LGWR) is responsible for redo log buffer management—writing the redo log buffer to a redo log file on disk. LGWR writes all redo entries that have been copied into the buffer since the last time it wrote.
What is the role of the log writer?
logWriter (Logs Writer) can be granted to service accounts to give applications just enough permissions to write logs. This role doesn’t grant viewing permissions.
What is ARCn process?
Archiver processes (ARCn) are background processes that exist only when the database is in archivelog mode and automatic archiving is enabled. … Possible processes include ARC0-ARC9 and ARCa-ARCt (31 possible destinations). you can have up to ten archiver processes running for a single instance in Oracle.
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