Storage -> Redo Groups & Files

Buttons at the top are only available to SYSDBA users. They perform the following actions:
Checkpoint- Performs checkpoint (“dirty” buffers are flushed to datafiles)Switch- Current log group is advanced to the next oneArchive Current- Same as switch, but also archive the current one immediately.
Table Redo Groups displays data from
v$log
and table Redo Files displays data from
v$logfile.