V$ARCHIVE_PROCESSES

V$ARCHIVE_PROCESSES displays the state of the various ARCH processes for the instance.

Column	Datatype	Description
`PROCESS`	`NUMBER`	Identifier for the ARCH process for the instance, numbered from 0-9
`STATUS`	`VARCHAR2(10)`	Status of the ARCH process, displayed as a keyword. Possible values are: `STOPPED`, `SCHEDULED`, `STARTING`, `ACTIVE`, `STOPPING`, and `TERMINATED`.
`LOG_SEQUENCE`	`NUMBER`	This is the online redo log sequence number currently being archived, if `STATE`="`BUSY`"
`STATE`	`VARCHAR2(4)`	This is the current state of the ARCH process, displayed as a keyword. Possible keywords are `IDLE` or `BUSY`.
`ROLES`	`VARCHAR2(36)`	The list of roles assigned to the archive process. The roles include: `HEART_BEAT`, `NO_FAL`, `NO_SRL`, `CLEAR_LOGS`
`CON_ID`	`NUMBER`	The ID of the container to which the data pertains. Possible values include: `0`: This value is used for rows containing data that pertain to the entire CDB. This value is also used for rows in non-CDBs. `1`: This value is used for rows containing data that pertain to only the root n: Where n is the applicable container ID for the rows containing data