You can usc EM Express to view status and multiplexing information about onlinc redo log files.
To view online redo log file information:
1. In EM Exprcss, from the Storage menu, select Redo Log Groups.
The Redo Log Groups page appears. This page shows the attributes of the online redo log groups for your databasc.
When an online redo log group contains only one member, it is not multiplcxed. Notę the Status attribute for the online redo log groups. The online redo log group with status Current is the one currently being written to disk by the log writer.
2. (Optional) Expand a redo log group number to view information about online redo log group members.