Make changes to Archive Log mode - called by ALTER SYSTEM. 
  
  Syntax:
ARCHIVE LOG [THREAD int] options
 options: 
  The options used with this command can be either
STOP
OR any combination of the following
    START
    ALL
    NEXT
    SEQUENCE int
    CHANGE int
    CURRENT
    GROUP int
    LOGFILE 'filename'
    TO 'location'
Related Oracle Commands:
Starting ARCHIVELOG mode 
ALTER SYSTEM ARCHIVE LOG STOP
ALTER SYSTEM ARCHIVE LOG START 
These commands start/stop auto archiving (equivalent to init.ora: LOG_ARCHIVE_START=TRUE) 
Related Views:
 V$ARCHIVE
 
V$ARCHIVED_LOG
 
V$ARCHIVE_DEST
 
V$ARCHIVE_PROCESSES