V$ARCHIVE_DEST
displays, for the current instance, all of the destinations in the Data Guard configuration, including each destination's current value, mode, and status.
Column | Datatype | Description |
---|---|---|
DEST_ID |
NUMBER |
Log archive destination parameter identifier (1 to 31 ) |
DEST_NAME |
VARCHAR2(256) |
Log archive destination parameter name |
STATUS |
VARCHAR2(9) |
Identifies the current status of the destination:
|
BINDING |
VARCHAR2(9) |
Specifies how failure will affect the archival operation:
|
NAME_SPACE |
VARCHAR2(7) |
Identifies the scope of parameter setting:
|
TARGET |
VARCHAR2(7) |
Specifies whether the archive destination is local or remote to the primary database:
|
ARCHIVER |
VARCHAR2(10) |
Identifies the archiver process relative to the database where the query is issued:
|
SCHEDULE |
VARCHAR2(8) |
Indicates whether the archival of this destination is INACTIVE , PENDING , ACTIVE , or LATENT |
DESTINATION |
VARCHAR2(256) |
Specifies the location where the archived redo logs are to be archived |
LOG_SEQUENCE |
NUMBER |
Identifies the sequence number of the last archived redo log to be archived |
REOPEN_SECS |
NUMBER |
Identifies the retry time (in seconds) after error |
DELAY_MINS |
NUMBER |
Identifies the delay interval (in minutes) before the archived redo log is automatically applied to a standby database |
MAX_CONNECTIONS |
NUMBER |
Maximum number of connections |
NET_TIMEOUT |
NUMBER |
Number of seconds the log writer process will wait for status from the network server of a network operation issued by the log writer process |
PROCESS |
VARCHAR2(10) |
Identifies the archiver process relative to the primary database, even if the query is issued on the standby database:
|
REGISTER |
VARCHAR2(3) |
Indicates whether the archived redo log is registered in the remote destination control file (YES ) or not (NO ). If the archived redo log is registered, it is available to log apply services. |
FAIL_DATE |
DATE |
Date and time of last error |
FAIL_SEQUENCE |
NUMBER |
Sequence number of the archived redo log being archived when the last error occurred |
FAIL_BLOCK |
NUMBER |
Block number of the archived redo log being archived when the last error occurred |
FAILURE_COUNT |
NUMBER |
Current number of contiguous archival operation failures that have occurred for the destination |
MAX_FAILURE |
NUMBER |
Allows you to control the number of times log transport services will attempt to reestablish communication and resume archival operations with a failed destination |
ERROR |
VARCHAR2(256) |
Displays the error text |
ALTERNATE |
VARCHAR2(256) |
Alternate destination, if any |
DEPENDENCY |
VARCHAR2(256) |
Reserved for future use |
REMOTE_TEMPLATE |
VARCHAR2(256) |
Specifies the template to be used to derive the location to be recorded |
QUOTA_SIZE |
NUMBER |
Destination quotas, expressed in bytes |
QUOTA_USED |
NUMBER |
Size of all the archived redo logs currently residing on the specified destination |
MOUNTID |
NUMBER |
Instance mount identifier |
TRANSMIT_MODE |
VARCHAR2(12) |
Specifies network transmission mode:
|
ASYNC_BLOCKS |
NUMBER |
Number of blocks specified for the ASYNC attribute |
AFFIRM |
VARCHAR2(3) |
Specifies disk I/O mode |
TYPE |
VARCHAR2(7) |
Indicates whether the archived log destination definition is PUBLIC or PRIVATE . Only PUBLIC destinations can be modified at runtime using the ALTER SYSTEM SET or ALTER SESSION SET statements. By default, all archived log destinations are PUBLIC . |
VALID_NOW |
VARCHAR2(16) |
Indicates whether the destination is valid right now for archival operations:
|
VALID_TYPE |
VARCHAR2(15) |
Redo log type or types that are valid for the destination:
|
VALID_ROLE |
VARCHAR2(12) |
Database role or roles that are valid for the destination:
|
DB_UNIQUE_NAME |
VARCHAR2(30) |
Unique database name |
VERIFY |
VARCHAR2(3) |
Indicates whether the value of the VERIFY attribute on the LOG_ARCHIVE_DEST_ n parameter is verified (YES ) or not verified (NO ) |
COMPRESSION |
VARCHAR2(7) |
Indicates whether network compression is ENABLED or DISABLED . |
APPLIED_SCN Foot 1 |
NUMBER |
For a destination that corresponds to a physical or logical standby database, the SCN of the last applied redo. For a destination that corresponds to a snapshot standby database, the SCN of the last redo applied before conversion to a snapshot standby database. This column is only valid for enabled and active standby database destinations on a primary or cascading standby database. |
Footnote 1 This column is available starting with Oracle Database 11g Release 2 (11.2.0.2).