Search notes:
Oracle Archiver (ARCn) background process
The
Archiver process
is only started if the database is in
archivelog
mode and automatic archiving is enabled.
LGWR
does not overwrite an
online redo log group
until ARCn has archived the group.
ARCn is a
background process
.
select log_mode from v$database; select archiver from v$instance;
See also
image copy
v$archive_processes
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