SQL> select * from v$logfile;

    GROUP# STATUS  TYPE    MEMBER				         IS_
---------- ------- ------- ---------------------------- ----
	 3	   ONLINE  /opt/oracle/oradata/orcl/redo03.log	  NO
	 2	   ONLINE  /opt/oracle/oradata/orcl/redo02.log	  NO
	 1	   ONLINE  /opt/oracle/oradata/orcl/redo01.log	  NO

SQL>