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Oracle Data Guard Concepts and Administration
Release 2 (9.2)

Part Number A96653-02
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Index

A  B  C  D  E  F  G  H  I  J  K  L  M  N  O  P  Q  R  S  T  U  V 


A

ABORT LOGICAL STANDBY clause
of ALTER DATABASE, 13-16
ACTIVATE STANDBY DATABASE clause
of ALTER DATABASE, 7-26, 10-17, 13-1
ADD STANDBY LOGFILE clause
of ALTER DATABASE, 5-9, 6-7, 7-14, 8-15, 13-2
ADD STANDBY LOGFILE GROUP clause
of ALTER DATABASE, 5-10, 13-2
ADD STANDBY LOGFILE MEMBER clause
of ALTER DATABASE, 5-10, 6-7, 13-3
ADD STANDBY LOGFILE THREAD clause
of ALTER DATABASE, 13-2
ADD STANDBY MEMBER clause
of ALTER DATABASE, 5-10
ADD SUPPLEMENTAL LOG DATA clause
of ALTER DATABASE, 4-9, 4-10, 13-4
ADD TEMPFILE clause
of ALTER TABLESPACE, 4-22, 8-6
adding
datafiles, 6-6, 8-10, 9-14, 9-15
examples, 8-10
indexes on logical standby databases, 1-7, 2-4, 9-4
new or existing standby databases, 1-5
online redo logs, 5-8, 8-14
standby redo logs, 5-9
tablespaces, 8-10
temporary files, 4-22
AFFIRM attribute
LOG_ARCHIVE_DEST_n initialization parameter, 5-19, 5-25, 12-2, 12-6, 12-54
ALTER DATABASE RECOVER MANAGED STANDBY DATABASE
DELAY control option, 5-6
ALTER DATABASE statement, 13-1
ABORT LOGICAL STANDBY clause, 13-16
ACTIVATE STANDBY DATABASE clause, 7-26, 10-17, 13-1
ADD STANDBY LOGFILE clause, 5-9, 6-7, 7-14, 8-15, 13-2, 13-3
keywords for, 13-2
ADD STANDBY LOGFILE GROUP clause, 5-9, 5-10
ADD STANDBY LOGFILE MEMBER clause, 5-10, 6-7
keywords for, 13-3
ADD SUPPLEMENTAL LOG DATA clause, 4-9, 4-10, 13-4
ALTER STANDBY LOGFILE clause, 5-9
ALTER STANDBY LOGFILE GROUP clause, 5-10
CLEAR UNARCHIVED LOGFILES clause, 8-17
COMMIT TO SWITCHOVER clause, 7-12, 7-14, 7-17, 7-19, 7-20, 10-19, 13-5, 13-16, E-4
in Real Application Clusters, C-10
troubleshooting, A-5, A-7, A-8, A-9
CREATE CONTROLFILE clause, 8-9, 8-16, 8-17
CREATE DATAFILE AS clause, 6-7
CREATE STANDBY CONTROLFILE clause, 3-4, A-3
REUSE clause, 13-6
DROP LOGFILE clause, 6-7
DROP STANDBY LOGFILE MEMBER clause, 6-7, 13-7
FORCE LOGGING clause, 2-6, 3-2, 4-2, 10-21, 13-8, 13-9
GUARD clause, 4-19, 7-21, 9-3
keywords of, 9-3, 9-4
MOUNT STANDBY DATABASE clause, 3-9, 6-3, 7-12, 8-2, 8-5, 8-14, 10-19, 13-9, B-4
NOFORCE LOGGING clause, 13-8, 13-9
online redo logs and, 7-13
OPEN READ ONLY clause, 8-5, 13-9
OPEN RESETLOGS clause, 4-19, 4-21, 8-17
RECOVER MANAGED STANDBY DATABASE clause, 3-9, 5-6, 7-14, 8-5, 8-7, 10-9, 10-17, 13-9, B-12, C-9
background process, 6-4, 8-2, 13-10
cancelling, 6-5
cancelling log apply services, 8-5
controlling redo apply operations, 6-5
failover operations, 13-2
foreground session, 6-4, 13-10
gap resolution, 6-15
initiating failover, 7-17
keywords, 13-11
overriding the delay interval, 12-17
skipping standby logfiles, 7-17, 13-2, C-9
switchover scenario, 10-18
syntax, 13-10
REGISTER LOGFILE clause, 7-18, 12-43, 13-13, A-6
keywords, 13-14
REGISTER LOGICAL LOGFILE clause, 4-22, 10-14
RENAME FILE clause, 4-18, 6-7, B-12, B-13
restrictions, 6-7
SET STANDBY DATABASE clause, 5-26
TO MAXIMIZE AVAILABILITY clause, 13-14
TO MAXIMIZE PERFORMANCE clause, 7-10, 13-14
TO MAXIMIZE PROTECTION clause, 13-14
START LOGICAL STANDBY APPLY clause, 6-9, 7-27, 13-15, A-11
INITIAL keyword, 4-23
NEW PRIMARY keyword, 7-27
STOP LOGICAL STANDBY APPLY clause, 6-9, 7-26, 10-14, 13-16
TEMPFILE clause, 4-22
ALTER SYSTEM statement
ARCHIVE LOG CURRENT clause, 3-10, 4-23, 10-21
SET LOG_ARCHIVE_DEST_STATE_n clause, 7-19, 7-20, 7-27
SET LOG_ARCHIVE_TRACE clause, 6-25
SET LOG_PARALLELISM clause, 4-3
ALTER TABLESPACE
skipping, 8-11
ALTER TABLESPACE statement, 8-11, 8-13, 9-15, 10-23
ADD TEMPFILE clause, 4-22, 8-6
FORCE LOGGING clause, 8-16
skipping, 9-7
TEMPFILE clause, 4-22
altering
control files, 8-15
alternate archive destinations
setting up initialization parameters for, A-4
ALTERNATE attribute
LOG_ARCHIVE_DEST_n initialization parameter, 12-9, A-3
LOG_ARCHIVE_DEST_STATE_n initialization parameter, 5-12
ANALYZER process, 9-10
APPLIED_SCN column
of DBA_LOGSTDBY_PROGRESS view, 10-12
APPLIER process, 9-10
apply delay interval
disabling, 7-25
specifying
for logical standby databases, 9-12
for physical standby databases, 5-6, 13-11
superceding, 5-6
APPLY_SET procedure
of DBMS_LOGSTDBY, 9-3
APPLY_UNSET procedure
of DBMS_LOGSTDBY, 9-3
applying
redo logs on standby database, 1-4, 2-2, 6-1
SQL statements to logical standby databases, 6-7
AQ_TM_PROCESSES dynamic parameter, A-10
ARCH attribute
LOG_ARCHIVE_DEST_n initialization parameter, 5-18, 12-14
archive destinations
See destinations
alternate, A-3
archive gap
defined, 6-11
archive gaps
causes of, B-5
identifying the logs, 6-14, B-8
manually applying redo logs to standby database, B-11
manually copying the logs in, B-9
preventing, B-7
resolving using Oracle Net Manager, 6-14
ARCHIVE LOG CURRENT clause
of ALTER SYSTEM, 3-10, 4-23, 10-21
archive tracing
standby databases and, 5-33, 6-24
ARCHIVE_LAG_TARGET
initialization parameter, 11-6
archived redo logs
accessing information about, 6-16, 8-21
applying
redo apply technology, 1-4
SQL apply technology, 1-5
to physical and logical standby databases, 1-3
defined, 5-5
delayed application, 5-6, 9-12, 13-11
cancelling, 9-12
on the standby database, 5-6
destinations, 5-12 to  5-19
disabling, 5-12
displaying with DBA_LOGSTDBY_LOG view, 10-12
displaying with V$ARCHIVE_DEST view, 14-12
displaying with V$ARCHIVE_DEST_STATUS view, 14-15
enabling, 5-12
determining the most recently archived, 5-32
listing, 10-12
managing gaps, 1-8, 6-10, 6-11
See also gap management
manually transmitting, B-9
progression to the standby site, 11-22
redo data transmitted, 1-4, 6-1
registering, 4-22, 6-13, 7-24, 10-14
during failover, 7-23
partial, 10-15
retrieving missing, 10-14
specifying
dependent destinations, 5-15
location on the standby database, 5-13
standby databases and, 6-15, 6-19
ARCHIVELOG mode
switching from primary role to standby, 7-8
archiver process
See ARCn process
archiving
automatically, 5-7
cross-instance, C-6
redo logs
setting permissions for, 5-5
specifying failure resolution policies for, 5-16
specifying network transmission modes for, 5-18
starting, 3-10, 4-23
to failed destinations, 5-16
to standby databases, 5-7
See also archived redo logs
ARCn process
defined, 5-19
setting up cross-instance archival, C-6
ASYNC attribute
initiating network I/O operations, 12-50
LOG_ARCHIVE_DEST_n initialization parameter, 5-19, 12-48
required for no data loss environments, 5-19
asynchronous network I/O operations, 12-48
asynchronous network transmission method, 5-19
attribute compatibility
LOG_ARCHIVE_DEST_n initialization parameter, 12-54
automatic detection of missing logs, 1-5, 1-8, 6-10

B

backup operations
after unrecoverable operations, 10-24
configuring on a physical standby database, 1-3
datafiles, 10-23
offloading on the standby database, 1-7
primary databases, 1-2, 3-4, 7-18
used by the broker, 1-5
benefits
Data Guard, 1-7
logical standby database, 2-4
physical standby database, 2-2
broker
command-line interface, 1-8
defined, 1-5
graphical user interface, 1-8
BUILD procedure
of DBMS_LOGSTDBY, 4-14, 9-3
BUILDER process, 9-10

C

CANCEL IMMEDIATE option
of managed recovery operations, 13-11
CANCEL NOWAIT option
of managed recovery operations, 13-11
CANCEL option
managed recovery and, 8-2
of managed recovery operations, 13-11
cancelling
log apply services, 8-5
managed recovery, 13-10
cascaded redo log destinations
defined, D-1
for logical standby databases, D-3
for physical standby databases, D-1, D-2
materialized view on logical standby databases, D-6
scenario, D-4 to  D-8
changing
attributes for LOG_ARCHIVE_DEST_n initialization parameter, 12-2
logical standby database name, 4-19, 4-20
checklist
tasks for creating logical standby databases, 4-11
tasks for creating physical standby databases, 3-2
CJQ0 process, A-10
CLEAR UNARCHIVED LOGFILES clause
of ALTER DATABASE, 8-9, 8-17
closed backup operations
creating a logical standby database, 4-13
command-line interface
broker, 1-8
COMMIT TO SWITCHOVER clause
of ALTER DATABASE, 7-12, 7-14, 7-17, 7-19, 7-20, 10-19, 13-5, 13-16, E-4
in Real Application Clusters, C-10
troubleshooting, A-5, A-7, A-8, A-9
COMMIT TO SWITCHOVER TO PRIMARY clause
of ALTER DATABASE, 7-20
communication
between databases in a Data Guard configuration, 1-1
COMPATIBLE
initialization parameter, 11-7
configuration options
of online redo logs, 5-4
of standby environment, 5-26
physical standby databases
location and directory structure, 2-7
standby databases
cross-instance archival, 5-17, C-6
delayed standby, 5-6, 10-16
typical, 1-3
configurations
creating, 1-5
overview, 1-1
configuring
backup operations on standby databases, 1-3
cascaded redo log destinations, D-2
cascaded redo log destinations standby databases
logical, D-3
disaster recovery, 1-3
initialization parameters
for alternate archive destinations, A-4
for logical standby database, 4-15
for physical standby database, 3-5
in anticipation of a failover, 7-10
in anticipation of a switchover, 7-6
to create a standby database with a time lag, 10-16
to set up log transport services, 5-12
listener for logical standby databases, 4-17
listener for physical standby databases, 3-8
no data loss, 1-5
online redo logs, 5-4
physical standby databases, 2-7
reporting operations on a logical standby database, 1-3
standby databases, 5-26
standby databases at remote locations, 1-3
standby redo log groups, 5-8
standby redo logs, 5-9
constraints
handled on a logical standby database, 9-6
control file
creating for standby databases, 3-4
control files
altering, 8-15
copying, 3-5, 4-15
effect on physical standby databases, 8-15
switchover and, 7-12
CONTROL_FILE_RECORD_KEEP_TIME
initialization parameter, 5-5, 11-8
CONTROL_FILES
initialization parameter, 11-9
COORDINATOR process, 9-10
LSP background process, 4-26, 5-22, 9-10
copy a new tablespace to a remote standby database, 8-11
copying
control files, 3-5, 4-15
tablespace to a remote standby location, 8-11
CREATE CONTROLFILE clause
of ALTER DATABASE, 8-9, 8-16, 8-17
CREATE CONTROLFILE statement
effect on physical standby databases, 8-15
CREATE DATABASE statement
FORCE LOGGING clause, 10-21
CREATE DATAFILE AS clause
of ALTER DATABASE, 6-7
CREATE STANDBY CONTROLFILE clause
of ALTER DATABASE, 3-4, 13-6, A-3
CREATE TABLESPACE statement, 4-10
skipping, 9-7
CREATE TEMPORARY TABLESPACE statement, 8-6
TEMPFILE clause, 8-6
creating
back up files for the primary databases, 8-8
database link, 7-21, 7-26
indexes on logical standby databases, 9-4
logical standby databases, 4-1 to  4-23
from a closed backup, 4-11
roles required, 4-1
physical standby databases, 3-1 to  3-10
standby redo log groups, 5-9
standby redo log members, 5-9, 5-10
temporary files, 4-22
for read-only physical standby databases, 8-6
temporary tablespaces
for read-only physical standby databases, 8-6
traditional initialization parameter file
for logical standby database, 4-15
for physical standby database, 3-5
cross-instance archival, 5-17
in Real Application Clusters configurations, C-4
setting destinations, C-6
standby redo logs and, C-4
using the log writer process, C-5
V$ARCHIVE_DEST_STATUS view, 14-15
where the MRP operates, C-5

D

data availability
balancing against system performance requirements, 1-8
data corruption
safeguarding against, 1-7
Data Guard
protection modes
overview, 1-6
services
defined, 1-4
log transport services, 1-4
role management services, 1-5
Data Guard broker
defined, 1-5
Data Guard configuration
archiving to standby destination using the logwriter process, 5-23
archiving to standby destinations using the archive process, 5-22
defined, 1-1
for gap detection and resolution, 5-24
log transport services and, 5-2
scenarios, 10-1 to  10-24
Data Guard Manager, 1-8
data loss
due to failover, 1-5, 7-8
minimizing, 7-15
switchover and, 7-4
data protection
balancing against performance, 1-7
benefits, 1-7
flexibility, 1-7
provided by Data Guard, 1-1
data protection modes
affect on network timeouts, 12-34
enforced by log transport services, 1-4
ensuring no data loss, 2-3
influence on network reconnection, 12-34
maximum availability mode, 1-6, 13-14
maximum performance mode, 1-6, 13-14
maximum protection mode, 1-6, 13-14
overview, 1-6
providing no data loss, 5-3
setting up synchronous and asynchronous network I/O operations, 12-48
database link
creating, 7-21, 7-26
database roles
LOGSTDBY_ADMINISTRATOR, 4-1, 9-2, 9-9
primary, 1-2, 7-1
role management services, 1-5
role reversals, 1-5
SELECT_CATALOG_ROLE, 4-1, 9-2
standby, 1-2, 4-1, 7-1
transition, 7-1
database roles, irreversible transitions, 1-5
database schema
physical standby databases, 1-2
databases
cascading standby databases See cascaded redo log destinations
failover operations and, 7-8
logical standby See logical standby databases
physical standby See physical standby databases
primary See primary database
role transition and, 7-1
surviving disasters and data corruptions, 1-1
datafiles
adding to primary database, 6-6, 8-10
deleting from the primary database, 8-12
renaming on the primary database, 8-13
renaming standby manually, B-12
datatypes
filtering out unsupported from SQL apply operations, 9-7
on logical standby databases
supported, 4-3
unsupported, 4-4
DB_FILE_NAME_CONVERT
initialization parameter, 3-6, 11-10
DB_FILES
initialization parameter, 11-11
DB_NAME initialization parameter, 3-6, 11-12
DBA_DATA_FILES view, 8-17
DBA_LOGSTDBY_EVENTS view, 9-10, 14-4, A-11
DBA_LOGSTDBY_LOG view, 6-20, 14-5
listing archived redo logs, 10-12
DBA_LOGSTDBY_NOT_UNIQUE view, 4-7, 14-6
DBA_LOGSTDBY_PARAMETERS view, 14-7
DBA_LOGSTDBY_PROGRESS view, 6-21, 9-12, 14-8
log apply service and LSP progress, 6-10
querying SCN information and, 10-12
DBA_LOGSTDBY_SKIP view, 14-9
DBA_LOGSTDBY_SKIP_TRANSACTION view, 14-10
DBA_LOGSTDBY_UNSUPPORTED view, 4-4, 14-11
DBA_TABLESPACES view, 8-17
DBMS_LOGMNR_D package
SET_TABLESPACE procedure, 4-10
DBMS_LOGSTDBY package
APPLY_SET procedure, 9-3
APPLY_UNSET procedure, 9-3
BUILD procedure, 4-14, 9-3
GUARD_BYPASS_OFF procedure, 9-3
GUARD_BYPASS_ON procedure, 7-21, 7-26, 9-3
INSTANTIATE_TABLE procedure, 9-3, 9-9
SKIP procedure, 9-3, 9-7, A-11
SKIP_ERROR procedure, 9-3
SKIP_TRANSACTION procedure, 9-3, A-11
UNSKIP procedure, 9-3, 9-9
UNSKIP_ERROR procedure, 9-3
UNSKIP_TRANSACTION procedure, 9-3
using to manage SQL apply operations, 9-2
DBMS_LOGSTDBY.APPLY_SET procedure
delay applying archived redo log s, 5-6
DBMS_LOGSTDBY.GUARD_BYPASS_OFF procedure, 9-16
DBMS_LOGSTDBY.GUARD_BYPASS_ON procedure, 9-16
DBMS_LOGSTDBY.INSTANTIATE_TABLE procedure, 9-9
DBMS_MVIEW.REFRESH routine
refreshing materialized views, 4-6, 9-16
DBNEWID (nid) utility, 4-19, 4-20
DBSNMP process, A-10
DDL transactions
filtering from SQL apply operations, 9-7
dead connection
troubleshooting, A-12, A-13
DEFAULT DELAY option
of managed recovery operations, 13-11
DEFER attribute
LOG_ARCHIVE_DEST_STATE_n initialization parameter, 5-12, 10-20
DELAY attribute
LOG_ARCHIVE_DEST_n initialization parameter, 5-6, 10-16, 12-16
DELAY option
of ALTER DATABASE RECOVER MANAGED STANDBY DATABASE, 5-6, 13-11
delaying
application of archived redo logs, 5-6, 9-12, 13-11
deleting
datafiles, 8-12
redo logs, 8-14
DEPENDENCY attribute
LOG_ARCHIVE_DEST_n initialization parameter, 5-15, 12-19
dependent destinations, 5-15
destinations
archived redo logs, 5-12 to  5-19
cross-instance archival, 5-17, 14-15, C-4
dependent, 5-15
setting cross-instance archival operations, C-6
sharing among multiple standby databases, 5-15
detecting
missing archived redo logs, 1-5, 1-8, 6-10
network disconnects between primary and standby databases, 12-34
determining
the applied redo log data, 9-12
the highest applicable (newest) SCN, 10-11
direct path load operations
physical standby databases and, 8-16
directory structure
of physical standby databases, 2-7
disabling
a destination for archived redo logs, 5-12
apply delay interval, 7-25
archived redo log operations, 7-19
disaster recovery
benefits, 1-7
configuring, 1-3
provided by Data Guard, 1-1
provided by standby databases, 1-3
ReadMe file at standby site, 10-4
DISCONNECT FROM SESSION, 8-2
DISCONNECT option
of managed recovery operations, 13-11
DML transactions
filtering from SQL apply operations, 9-7
DROP STANDBY LOGFILE clause
of ALTER DATABASE, 6-7
DROP STANDBY LOGFILE MEMBER clause
of ALTER DATABASE, 6-7, 13-7
dropping
obsolete tempfiles, 4-21
online redo logs, 8-14
tablespaces from primary database, 8-12
temporary files, 4-22
dynamic parameters
AQ_TM_PROCESSES, A-10
JOB_QUEUE_PROCESSES, A-10
dynamic performance views, 8-18, 14-3
See also views

E

ENABLE attribute
LOG_ARCHIVE_DEST_STATE_n initialization parameter, 5-12, 10-20
enabling
destinations for archived redo logs, 5-12
supplemental logging, 4-9
events
recording, 9-10
viewing on logical standby databases, 9-10
EXPIRE option
of managed recovery operations, 13-11
EXPIRE_TIME parameter
recommended values, 12-34
setting on the standby database, 12-33

F

failover, 1-5
data loss due to, 7-8
defined, 1-5, 7-8
determining the target logical standby database, 10-10
initialization parameters and, 7-10
logical standby databases and, 7-22, 10-1, 10-10
minimal data loss and, 10-13
minimal performance impact, 10-13
performing a, 7-15
physical standby databases and, 7-14, 10-1, 13-2
preparing for, 7-10
re-creating after, 7-15
scenario involving a time lag, 10-17
transferring redo data prior to, 7-10
with maximum performance mode, 7-10
with maximum protection mode, 7-10
failure resolution policies
log transport services, 5-16
FAL client, 5-20, 11-13
FAL server, 5-20, 11-13, 11-14
FAL_CLIENT initialization parameter, 6-13, 11-13
FAL_SERVER initialization parameter, 6-13, 11-14
false network failure detection, 12-34, 12-35
fetch archive log client
See FAL client
fetch archive log server
See FAL server, 5-20
FINISH option
of managed recovery operations, 13-11
fixed views
See views
FORCE LOGGING clause
of ALTER DATABASE, 2-6, 3-2, 4-2, 10-21, 13-8, 13-9
of ALTER TABLESPACE, 8-16
of CREATE DATABASE, 10-21

G

gap management, 6-10
automatic detection and resolution, 1-5, 1-8
defined, 6-11
detecting missing logs, 1-8
registering archived redo logs, 4-22, 6-13, 7-24
during failover, 7-23
See also archived redo logs
global dynamic performance views, 8-18, 14-3
See also views
GUARD clause
of ALTER DATABASE, 4-19, 7-21, 9-3
GUARD_BYPASS_OFF procedure
of DBMS_LOGSTDBY, 9-3
GUARD_BYPASS_ON procedure
of DBMS_LOGSTDBY, 7-21, 7-26, 9-3
GV$ fixed views, 8-18, 14-3
See also views
GV$INSTANCE view, C-10

H

high availability
benefits, 1-7
provided by Data Guard, 1-1

I

initialization parameter file
creating from server parameter
for logical standby database, 4-15
creating from server parameter file
for physical standby database, 3-5
modifying
for logical standby database, 4-15
for physical standby database, 3-5
setting up for log transport services, 5-26
setting up primary for logical standby database, 4-3
initialization parameters
ARCHIVE_LAG_TARGET, 11-6
COMPATIBLE, 11-7
CONTROL_FILE_RECORD_KEEP_TIME, 5-5, 11-8
CONTROL_FILES, 11-9
DB_FILE_NAME_CONVERT, 11-10
DB_FILES, 11-11
DB_NAME, 11-12
FAL_CLIENT, 6-13, 11-13
FAL_SERVER, 6-13, 11-14
LOCK_NAME_SPACE, 11-15, A-7
LOG_ARCHIVE_DEST, 5-13, 5-14, B-10
LOG_ARCHIVE_DEST_1, 5-13
LOG_ARCHIVE_DEST_n, 5-11, 11-16, 12-1 to  12-54, B-4
LOG_ARCHIVE_DEST_STATE_n, 5-12, 11-17, 12-2
LOG_ARCHIVE_FORMAT, 5-13, 11-18
LOG_ARCHIVE_MAX_PROCESSES, 11-19
LOG_ARCHIVE_MIN_SUCCEED_DEST, 11-20, 12-26
LOG_ARCHIVE_START, 11-21
LOG_ARCHIVE_TRACE, 5-33, 6-24, 6-25, 11-22
LOG_FILE_NAME_CONVERT, 11-23
LOG_PARALLELISM, 11-24
modifying for logical standby databases, 4-15
modifying for physical standby databases, 3-5
PARALLEL_MAX_SERVERS, 4-16, 9-19, 11-25
preparing for a failover, 7-10
preparing for switchover and, 7-6
REMOTE_ARCHIVE_ENABLE, 5-5, 11-26
SHARED_POOL_SIZE, 11-27
SORT_AREA_SIZE, 8-7, 11-28
STANDBY_ARCHIVE_DEST, 5-13, 11-29
STANDBY_FILE_MANAGEMENT, 6-6, 11-30
USER_DUMP_DEST, 6-24, 11-31
initiating
network I/O operations, 12-50
INSTANTIATE_TABLE procedure
of DBMS_LOGSTDBY, 9-3, 9-9
irreversible role transitions, 1-5

J

JOB_QUEUE_PROCESSES dynamic parameter, A-10

K

keepalive parameters
recommended values, 12-34
setting on the standby database, 12-33

L

LGWR attribute
LOG_ARCHIVE_DEST_n initialization parameter, 5-18, 12-14
LGWR process
See log writer process
listener.ora file
configuring, 3-8, 4-17
log transport services tuning and, A-12
troubleshooting, 10-20, A-2, A-12
listing
archived redo logs, 10-12
LOCATION attribute
LOG_ARCHIVE_DEST_n initialization parameter, 12-23, A-4
LOCK_NAME_SPACE initialization parameter, 11-15, A-7
log apply services, 6-1 to  6-10
canceling on physical standby databases, 13-10
defined, 1-4, 6-1
for logical standby databases, 1-4, 6-1, 9-2
for physical standby database, 6-1
initiating, 6-4
introduction, 1-4, 6-1
logical standby databases, 6-7
LSP process example, 5-22
RFS and LSP processes communication, 5-24, 6-8
viewing activity for logical standby databases, 9-10
viewing progress in DBA_LOGSTDBY_PROGRESS view, 6-10
viewing SQL apply operations, 9-10
log switching, 4-9
log transport services, 5-1 to  5-33
archive destinations
specifying quotas for, C-7
archived redo logs
confirming successful disk write, 5-19
specifying filenames and locations on the standby database, 5-13
defined, 1-4, 5-1
failure resolution policies, 5-16
generating archived redo log filenames, 5-13
interfaces to, 5-26
introduction to maximum availability mode, 1-6
introduction to maximum performance mode, 1-6
introduction to maximum protection mode, 1-6
monitoring, 5-31
network transmission modes, 5-18
ASYNC, 5-19
SYNC, 5-18
network tuning, A-11
permission for archiving online redo logs and, 5-5
providing no data loss, 5-18
re-archiving to failed destinations, 5-16
reception of redo data and, 5-2, 5-17
redo log destinations and, 5-11
setting up the primary database initialization parameters, 5-12
specifying alternate destinations for archiving, A-3
specifying storage locations for archived redo logs, 5-13
specifying storage locations for standby redo logs, 5-13
transmission of redo data and, 5-2, 5-17
log writer process, 5-19
acknowledging network timeouts, 12-33
detecting a network disconnect, 12-34
reconnecting after a network timeout, 12-34
re-connecting to the standby database, 12-34
setting up synchronous or asynchronous network I/O operation, 12-48
LOG_ARCHIVE_DEST_1 initialization parameter, 5-13
LOG_ARCHIVE_DEST_n initialization parameter, 5-11, 5-13, 11-16, 12-1 to  12-54, B-4
AFFIRM attribute, 5-19, 5-25, 12-2, 12-6, 12-54
ALTERNATE attribute, 12-9, A-3
ARCH attribute, 5-18, 12-14
ASYNC attribute, 5-19, 12-48
attribute compatibility, 12-54
changing attributes for with SQL, 12-2
DELAY attribute, 5-6, 10-16, 12-16
DEPENDENCY attribute, 5-15, 12-19
LGWR attribute, 5-18, 12-14
LOCATION attribute, 12-23, A-4
MANDATORY attribute, 12-26
MAX_FAILURE attribute, 12-29, 12-47
NET_TIMEOUT attribute, 12-32
NOAFFIRM attribute, 5-19, 12-6
NOALTERNATE attribute, 12-9, A-4
NODELAY attribute, 5-6, 12-16
NODEPENDENCY attribute, 12-19
NOMAX_FAILURE attribute, 12-29, 12-47
NONET_TIMEOUT attribute, 12-32
NOQUOTA_SIZE attribute, 12-36
NOQUOTA_USED attribute, 12-39
NOREGISTER attribute, 12-42
NOREOPEN attribute, 5-16, 12-46
NOTEMPLATE attribute, 12-51
OPTIONAL attribute, 12-26
QUOTA_SIZE attribute, 12-36, C-7
QUOTA_USED attribute, 12-39
REGISTER attribute, 12-42
REGISTER=location_format attribute, 12-44
REOPEN attribute, 5-16, 12-46
SERVICE attribute, 12-23
specifying destinations using, 12-2
SYNC attribute, 5-18, 5-19, 12-48
TEMPLATE attribute, 12-51
LOG_ARCHIVE_DEST_STATE_n initialization parameter, 5-12, 11-17, 12-2
ALTERNATE attribute, 5-12
DEFER attribute, 5-12, 10-20
ENABLE attribute, 5-12, 10-20
LOG_ARCHIVE_FORMAT initialization parameter, 5-13, 5-14, 11-18
LOG_ARCHIVE_MAX_PROCESSES
initialization parameter, 11-19
LOG_ARCHIVE_MIN_SUCCEED_DEST initialization parameter, 11-20, 12-26
LOG_ARCHIVE_START initialization parameter, 11-21
LOG_ARCHIVE_TRACE initialization parameter, 5-33, 6-24, 6-25, 11-22
LOG_FILE_NAME_CONVERT initialization parameter, 11-23
LOG_PARALLELISM initialization parameter, 11-24
logical corruptions
resolving, 1-7
logical standby databases
access for queries and reporting purposes, 1-3
adding
datafiles, 9-14
indexes, 1-7, 2-4, 9-4
tables, 9-8, 9-9
applying redo logs, 6-7
DBMS_LOGSTDBY.APPLY_SET procedure, 5-6
delaying, 5-6, 9-12
ensuring redo logs are applied, 6-9
SQL apply technology, 1-5, 6-1
supported datatypes, 4-3
unsupported objects, 4-4
background processes, 4-26, 5-22, 9-10
benefits, 1-7, 2-4
cascading, D-1, D-3
controlling user access to database tables, 9-3
creating, 1-5, 4-1 to  4-23
checklist of tasks, 4-11
configuring a listener, 4-17
database roles required for, 4-1
from a closed backup, 4-13
modifying initialization parameters for, 4-16
traditional initialization parameter file, 4-15
DDL statements automatically skipped, 4-5
defined, 1-2
enabling
LOGSTDBY_ADMINSTRATOR role, 4-1
SELECT_CATALOG_ROLE role, 4-1
executing SQL statements on, 1-2
failover operations, 7-22, 10-1
scenario, 10-17
target of, 10-10
logical standby process (LSP) and, 4-26, 5-22, 5-24, 6-8, 9-10
managing, 9-1 to  9-19
manual recovery mode, B-4
materialized views
creating on, 1-7, 2-4, D-4, D-6
refreshing on, 4-6, 9-16
monitoring, 14-1
parallel execution processes, 9-19
read-only operations, 1-7
remote file server (RFS) and, 6-8
renaming datafiles and, B-12
role transitions, 7-19
scenarios
failover, 10-17
recovery, 10-21
skipping
SQL statements, 9-7
tables, 9-7
SQL apply technology, 1-5, 6-2
supported datatypes, 4-3
switchover operations, 7-19, 10-1
tables in the SYS and SYSTEM schemas, 4-10
tuning system performance, 9-17
uniquely identifying tables, 4-7
unsupported
datatypes, 4-4
sequences, 4-4
tables, 4-4
viewing events, 9-10
logical standby process (LSP), 6-8
communication with RFS process, 5-24, 6-8
COORDINATOR process, 4-26, 5-22, 9-10
information in DBA_LOGSTDBY_PROGRESS view, 6-10
LOGSTDBY_ADMINISTRATOR role
enabling, 4-1
required for DBMS_LOGSTDBY.INSTANTIATE_TABLE procedure, 9-9

M

managed recovery operations, 2-2
cancelling, 13-10
definition, 2-2
in foreground session, 6-4
managed recovery process (MRP) and, 6-2
modifying, 13-10
monitoring, 6-5
options
CANCEL, 13-11
CANCEL IMMEDIATE, 13-11
CANCEL NOWAIT, 13-11
DEFAULT DELAY, 13-11
DELAY, 13-11
DISCONNECT, 13-11
EXPIRE, 13-11
FINISH, 13-11
NEXT, 13-11
NO EXPIRE, 13-12
NO TIMEOUT, 13-12
NODELAY, 10-18, 13-11
NOPARALLEL, 13-12
PARALLEL, 6-16, 13-12
THROUGH ALL ARCHIVELOG, 13-13
THROUGH...SEQUENCE, 13-12
THROUGH...SWITCHOVER, 13-13
TIMEOUT, 13-13
starting, 3-9, 6-4, 13-10
managed recovery process (MRP), 5-22
cross-instance archival, C-5
See also managed recovery operations
managing
with the broker, 1-5
MANDATORY attribute
LOG_ARCHIVE_DEST_n initialization parameter, 5-14, 12-26
manual recovery mode
initiating, B-3
preparing for, B-1
when is it required, B-5
materialized views
creating on logical standby databases, 1-7, 2-4, D-6
on cascaded redo log destinations, D-4
refreshing on logical standby databases, 4-6, 9-16
MAX_FAILURE attribute
LOG_ARCHIVE_DEST_n initialization parameter, 12-29, 12-47
maximum availability mode
for Real Application Clusters, C-8
influence on network reconnection, 12-34
introduction, 1-6
providing no data loss, 5-3
maximum performance mode, 7-10
for Real Application Clusters, C-9
influence on network reconnection, 12-34
introduction, 1-6
maximum protection mode
for Real Application Clusters, C-8
influence on network reconnection, 12-34
introduction, 1-6
providing no data loss, 5-3
standby databases and, 7-10
missing log sequence
See also gap management
detecting, 1-8
modifying
a logical standby database, 9-4
initialization parameters for logical standby databases, 4-16
initialization parameters for physical standby databases, 3-5
managed recovery operations, 13-10
monitoring
log apply services, 6-5
log transport services, 5-31
standby databases, 8-8
MOUNT STANDBY DATABASE clause
of ALTER DATABASE, 3-9, 6-3, 7-12, 8-2, 8-5, 8-14, 10-19, 13-9, B-4
MRP
See managed recovery operations
multiple standby databases
specifying dependent destinations and, 5-16

N

NET_TIMEOUT attribute
LOG_ARCHIVE_DEST_n initialization parameter, 12-32
network I/O operations
acknowledging, 12-33
coordinating timeout parameter values, 12-34
detecting a disconnect, 12-34
false failures, 12-34, 12-35
influence of data protection modes, 12-34
initiating, 12-50
network timers
EXPIRE_TIME parameter, 12-33
NET_TIMEOUT attribute, 12-32
setting comparably on primary and standby databases, 12-34
TCP/IP keepalive parameter, 12-34
setting up synchronous or asynchronous, 12-48
transmission method, 5-19
troubleshooting, A-12
tuning
log transport services, A-11
NEWEST_SCN column
of DBA_LOGSTDBY_PROGRESS view, 10-12
NEXT option
of managed recovery operations, 13-11
no data loss
benefits, 1-7
data protection modes overview, 1-6
ensuring, 1-5, 2-3
environments, 5-18
guaranteeing, 1-5
provided by maximum availability mode, 1-6, 5-3
provided by maximum protection mode, 1-6, 5-3
requires synchronous network transmission method, 5-19
NO EXPIRE option
of managed recovery operations, 13-12
NO TIMEOUT option
of managed recovery operations, 13-12
NOAFFIRM attribute
LOG_ARCHIVE_DEST_n initialization parameter, 12-6
NOALTERNATE attribute
LOG_ARCHIVE_DEST_n initialization parameter, 12-9, A-4
NODELAY attribute
LOG_ARCHIVE_DEST_n initialization parameter, 5-6, 12-16
NODELAY option
of managed recovery operations, 10-18, 13-11
NODEPENDENCY attribute
LOG_ARCHIVE_DEST_n initialization parameter, 12-19
NOFORCE LOGGING clause
of ALTER DATABASE, 13-8, 13-9
NOMAX_FAILURE attribute
LOG_ARCHIVE_DEST_n initialization parameter, 12-29, 12-47
NONET_TIMEOUT attribute
LOG_ARCHIVE_DEST_n initialization parameter, 12-32
NOPARALLEL option
of managed recovery operations, 13-12
NOQUOTA_SIZE attribute
LOG_ARCHIVE_DEST_n initialization parameter, 12-36
NOQUOTA_USED attribute
LOG_ARCHIVE_DEST_n initialization parameter, 12-39
NOREGISTER attribute
LOG_ARCHIVE_DEST_n initialization parameter, 12-42
NOREOPEN attribute
LOG_ARCHIVE_DEST_n initialization parameter, 5-16, 12-46
NOTEMPLATE attribute
LOG_ARCHIVE_DEST_n initialization parameter, 12-51

O

on-disk database structures
physical standby databases, 1-2
online redo logs
adding, 8-14
ALTER DATABASE statement and, 7-13
configuration considerations for, 5-4
dropping, 8-14
manually adding to physical standby database, 7-13
OPEN READ ONLY clause
of ALTER DATABASE, 8-5, 13-9
OPEN RESETLOGS clause
of ALTER DATABASE, 4-19, 4-21, 8-17
operational requirements, 2-5
OPTIONAL attribute
LOG_ARCHIVE_DEST_n initialization parameter, 5-14, 12-26
Oracle Net
communication between databases in a Data Guard configuration, 1-1
recommended parameter settings, 12-34
setting the EXPIRE_TIME parameter, 12-33
Oracle Net Manager
configuring the listener, 6-14
creating a network service name, 6-14

P

parallel execution processes
adjusting for logical standby databases, 9-19
PARALLEL option
of managed recovery operations, 6-16, 13-12
parallel recovery
on physical standby databases, 6-16
PARALLEL_MAX_SERVERS
initialization parameter, 4-16, 9-19, 11-25
partial archived redo logs
registering, 7-24, 10-15
performance
balancing against data availability, 1-8
balancing against data protection, 1-7
permission
log transport services and, 5-5
physical standby databases
altering
control files, 8-15
redo log files, 8-14
applying redo logs, 6-1
archiver (ARCn) process and, 6-2
cascading, D-1
delaying, 5-6, 13-11
redo apply technology, 1-4
starting, 6-4
background processes, 5-22
benefits, 2-2
configuration options, 2-7
delayed standby, 5-6
creating, 1-5, 3-1 to  3-10
checklist of tasks, 3-2
configuring a listener, 3-8
directory structure, 2-7, 2-9
initialization parameters for, 3-5
temporary tablespace, 8-6
traditional initialization parameter file, 3-5
defined, 1-2
direct path load operations, 8-16
failover, 10-1
checking for updates, 7-11
preparing for, 7-10
managed recovery operations, 2-2
cancelling, 13-10
modifying, 13-10
starting, 13-10
managed recovery process (MRP) and, 5-22, 6-2
manual recovery mode
procedures, B-4
renaming datafiles, B-12
monitoring, 6-5, 8-8, 14-1
online backup operations and, 2-3
read-only operations, 2-2, 8-3
remote file server (RFS) and, 6-2
reverting back to primary database, A-6
role transition and, 7-11
starting
database instance, 6-3
log apply services, 6-4
managed recovery operations, 13-10
support for DDL, 2-3
support for DML, 2-3
switchover, 7-11, 10-1
adding online redo logs prior to, 7-13
preparing for, 7-6
PREPARER process, 9-10
primary database
backup operations and, 4-13, 7-18, 8-8
configuring
for cross-instance archival operations, C-5
on Real Application Clusters, 1-2
single-instance, 1-2
datafiles
adding, 6-6, 8-10
renaming, 8-12
defined, 1-2
failover and, 7-8
gap resolution, 1-8
gathering redo log archival information, 5-31
initialization parameters
and logical standby database, 4-3
and physical standby database, 3-5
log transport services on, 1-4
network connections
avoiding network hangs, 12-32
detecting disconnections, 12-34
handling network timeouts, 12-33
influence of data protection modes on network reconnection, 12-34
terminating, 12-33
preparing for logical standby database creation, 4-1
preparing for physical standby database creation, 3-1
Real Application Clusters and
setting up, C-2, C-5
reducing workload on, 1-7
setting archive tracing, 5-33
switchover, 7-4
initiating, 7-12
tablespaces
adding, 8-10
dropping, 8-12
primary role, 1-2
processes
archiver (ARCn), 5-19
CJQ0, A-10
DBSNMP, A-10
log writer (LGWR), 5-19
QMN0, A-10
See also logical standby process (LSP)
See also managed recovery process (MRP)
production database
See primary database
protection modes
See data protection modes

Q

QMN0 process, A-10
queries
improved performance, 1-7
offloading on the standby database, 1-7
QUOTA_SIZE attribute
LOG_ARCHIVE_DEST_n initialization parameter, 12-36, C-7
QUOTA_USED attribute
LOG_ARCHIVE_DEST_n initialization parameter, 12-39

R

READER process, 9-10
read-only operations, 1-4
definition, 2-2
logical standby databases, 1-7
physical standby databases and, 8-3
Real Application Clusters, 5-17, C-3
cross-instance archival, C-4
instance recovery, C-6
performing switchover and, 7-7, 7-10, C-9
primary databases and, 1-2, C-2, C-5
setting
cross-instance archiving, C-6
maximum data availability, C-8
maximum data performance mode, C-9
maximum data protection, C-8
skipping standby logfiles, C-9
standby databases and, 1-2, C-1, C-5
standby redo logs and, 5-8, C-4
reception
of redo data, 5-2
reconnecting
network connection
when in maximum availability mode, 12-34
when in maximum performance mode, 12-34
when in maximum protection mode, 12-34
recording logical standby database events, 9-10
RECOVER MANAGED STANDBY DATABASE clause
of ALTER DATABASE, 3-9, 5-6, 6-4, 7-14, 8-5, 8-7, 10-9, 10-17, 13-2, 13-9, 13-11, B-12, C-9
background process, 6-4, 8-2, 13-10
CANCEL IMMEDIATE option, 13-11
CANCEL NOWAIT option, 13-11
CANCEL option, 13-11
cancelling, 6-5
cancelling log apply services, 8-5
controlling redo apply operations, 6-5
DEFAULT DELAY option, 13-11
DELAY option, 13-11
DISCONNECT option, 13-11
EXPIRE option, 13-11
FINISH option, 13-11
foreground session, 6-4, 13-10
gap resolution, 6-15
initiating failover, 7-17
NEXT option, 13-11
NO EXPIRE option, 13-12
NO TIMEOUT option, 13-12
NODELAY option, 13-11
NOPARALLEL option, 13-12
overriding the delay interval, 12-17
PARALLEL option, 13-12
skipping standby logfiles, 7-17, 13-2, C-9
switchover scenario, 10-18
syntax, 13-10
THROUGH ALL ARCHIVELOG option, 13-13
THROUGH...SEQUENCE option, 13-12
THROUGH...SWITCHOVER option, 13-13
TIMEOUT option, 13-13
recovering
after a NOLOGGING clause is specified, 10-21
from errors, 9-13
re-creating
a table on a logical standby database, 9-8
redo apply technology, 1-4
redo data
applying
through redo apply technology, 1-4
through SQL apply technology, 1-5
archived on the standby system, 1-4, 6-1
transmitting, 1-2, 1-4
validated, 1-7
redo logs
adding, 8-14
applying to standby database, 1-2, 6-1 to  6-27
archive gap managing, 6-11
deleting, 8-14
logging supplemental information, 4-8, 4-9
receiving and storing on standby databases See log transport services
setting permission to archive, 5-5
transmitting See log transport services
update standby database tables, 1-7
when applied to logical standby database, 6-9
refreshing materialized views, 9-16
REGISTER attribute
LOG_ARCHIVE_DEST_n initialization parameter, 12-42
REGISTER LOGFILE clause
of ALTER DATABASE, 7-18, 12-43, 13-13, A-6
REGISTER LOGICAL LOGFILE clause, 10-15
of ALTER DATABASE, 4-22, 6-13, 7-23, 7-24, 10-14
REGISTER=location_format attribute
LOG_ARCHIVE_DEST_n initialization parameter, 12-44
registering
archived redo logs, 4-22, 6-13, 7-24, 10-14
during failover, 7-23
partial archived redo logs, 10-15
RELY constraint
creating, 4-8
remote file server process (RFS)
communicating with LSP process, 5-24, 6-8
defined, 5-7, 5-20
log writer process and, 5-18, 5-23
sample configuration, 5-22
standby redo logs reused by, 5-8
trace file, 5-8
REMOTE_ARCHIVE_ENABLE initialization parameter, 5-5, 11-26
RENAME FILE clause
of ALTER DATABASE, 4-18, 6-7, B-12, B-13
renaming
datafiles
manually, B-12
on the primary database, 8-13
on the standby database, B-12
REOPEN attribute
LOG_ARCHIVE_DEST_n initialization parameter, 5-16, 12-46
reporting operations
configuring, 1-3
offloading on the standby database, 1-7
performing on a logical standby database, 1-3
resolving
logical corruptions, 1-7
retrieving
missing archived redo logs, 1-5, 1-8, 6-10, 10-14
RFS
See remote file server process (RFS)
role management, 1-5, 7-1
role transitions, 7-1
choosing a type of, 7-2
logical standby database and, 7-19
physical standby databases and, 7-11
reversals, 1-5, 7-1
roles
LOGSTDBY_ADMINSTRATOR, 4-1
SELECT_CATALOG_ROLE, 4-1
rolling upgrade
during switchover, 7-8

S

scenarios
cascaded redo log destinations, D-4 to  D-8
choosing best standby database for role transition, 10-1
failing over with a time lag, 10-17
recovering
a logical standby database, 10-21
after NOLOGGING is specified, 10-21
from a network failure, 10-20
time lag in redo logs, 10-16
schemas
data manipulation on logical standby databases, 1-7
identical to primary database, 1-2
SCN
determine the highest applicable (newest), 10-11
SELECT_CATALOG_ROLE role
enabling, 4-1
sequences
unsupported on logical standby databases, 4-4
server parameter file
modifying
for logical standby database, 4-15
for physical standby database, 3-5
setting up
for log transport services, 5-26
primary for logical standby databases, 4-3
SERVICE attribute
LOG_ARCHIVE_DEST_n initialization parameter, 12-23
SET LOG_ARCHIVE_DEST_STATE_n clause
of ALTER SYSTEM, 7-19, 7-20, 7-27
SET LOG_ARCHIVE_TRACE clause
of ALTER SYSTEM, 6-25
SET LOG_PARALLELISM clause
of ALTER SYSTEM, 4-3
SET STANDBY DATABASE clause
of ALTER DATABASE, 5-26, 7-10, 13-14
SET_TABLESPACE procedure
of DBMS_LOGMNR_D, 4-10
setting
network timers on primary and standby databases, 12-34
Oracle Net EXPIRE_TIME network timers, 12-34
TCP/IP network timers, 12-34
SHARED_POOL_SIZE
initialization parameter, 11-27
SKIP procedure
of DBMS_LOGSTDBY, 9-3, 9-7, A-11
SKIP_ERROR procedure
of DBMS_LOGSTDBY, 9-3
SKIP_TRANSACTION procedure
of DBMS_LOGSTDBY, 9-3, A-11
skipping
ALTER TABLESPACE, 9-7
standby logfiles, 10-17, 13-2, C-9
SORT_AREA_SIZE initialization parameter, 8-7, 11-28
SQL apply operations, 1-5
ANALYZER process, 9-10
APPLIER process, 9-10
applying redo data to logical standby databases, 9-2
BUILDER process, 9-10
COORDINATOR process, 9-10
DBMS_LOGSTDBY PL/SQL package and, 9-2
definition, 6-2
PREPARER process, 9-10
READER process, 9-10
uniquely identifying table rows, 4-7
viewing activity with V$LOGSTDBY view, 9-10
SQL statements, 13-1
executing on logical standby databases, 1-2, 1-5
skipping on logical standby databases, 4-5, 9-7
switchover and, 7-12
standby databases
applying redo logs on, 1-4, 1-7, 6-1
cascading, D-1
configuring, 1-1
a single log file destination, 5-15
cross-instance archival, 5-17, 14-15, C-4, C-6
delayed standby, 10-16
mandatory destinations, 5-14
maximum number of, 2-1
network connections, 12-33
on Real Application Clusters, 1-2, C-1, C-5
on remote locations, 1-3
optional destinations, 5-14
single-instance, 1-2
creating, 1-2, 3-1, 4-1
with a time lag, 5-6, 10-17
defined, 2-1
failover to, 7-8
re-creating after, 7-15
log apply services on, 6-1
operational requirements, 2-5
renaming datafiles and, B-12
resynchronizing with the primary database, 1-8
setting TCP/IP keepalive parameters, 12-33
skipping logfiles, 10-17
See also logical standby databases
See also physical standby databases
standby redo logs
creating, 5-9
log groups and members, 5-8, 5-9
redo log members, 5-10
cross-instance archival and, C-4
Real Application Clusters and, 5-8, C-4
specifying storage locations for, 5-13
standby role, 1-2
STANDBY_ARCHIVE_DEST initialization parameter, 5-13, 11-29
STANDBY_FILE_MANAGEMENT initialization parameter, 6-6, 11-30
START LOGICAL STANDBY APPLY clause
of ALTER DATABASE, 4-23, 6-9, 7-27, 13-15, A-11
starting
managed recovery, 13-10
physical standby instances, 6-3
STOP LOGICAL STANDBY APPLY clause
of ALTER DATABASE, 6-9, 7-26, 10-14, 13-16
stopping
managed recovery operations, 13-10
superceding
apply delay interval, 5-6
supplemental logging
adding data to redo logs, 4-8, 4-9
creating a unique key, 4-7
enabling, 13-4
log switching and, 4-9
on primary database, 4-8
SUPPLEMENTAL_LOG_DATA_PK column
of V$DATABASE, 4-9
SUPPLEMENTAL_LOG_DATA_UI column
of V$DATABASE, 4-9
switchover, 1-5, 7-4
control files and, 7-12
defined, 1-5
initialization parameters and, 7-6
initiating on the primary database, 7-12
logical standby databases and, 7-19, 10-1
no data loss and, 7-4
performing a rolling upgrade and, 7-8
physical standby databases and, 7-7, 7-11, 7-13, 10-1
preparing for, 7-6
processes that prevent, A-10
CJQ0, A-10
DBSNMP, A-10
QMN0, A-10
redo logs and, 7-13
rolling upgrade and, 7-8
SQL statements and, 7-12
standby databases not involved in, 7-14
typical use for, 7-4
using Real Application Clusters and, 7-7, 7-10, C-9
V$DATABASE view and, 7-11, 7-13
verifying, 7-13
SWITCHOVER_STATUS column
of V$DATABASE view, 7-12, 7-13, A-6
SYNC attribute
LOG_ARCHIVE_DEST_n initialization parameter, 5-18, 5-19, 12-48
required for no data loss environments, 5-19
SYS schema
tables used by logical standby databases, 4-10
system resources
efficient utilization of, 1-7
SYSTEM schema
tables used by logical standby databases, 4-10

T

tables
logical standby databases
adding on, 9-8
identifying rows in, 4-7
re-creating tables on, 9-8
skipping on, 9-7
unsupported on, 4-4
tablespaces
adding
a new datafile, 9-15
to primary database, 8-10
creating and associating temporary files, 8-6
dropping from primary database, 8-12
managing, 4-10
sorting without, 8-7
TCP/IP network interconnect
expired network timers, 12-33
recommended parameter settings, 12-34
setting the keepalive parameter, 12-33
TEMPFILE clause
of ALTER DATABASE, 4-22
of ALTER TABLESPACE, 4-22
of CREATE TEMPORARY TABLESPACE, 8-6
TEMPLATE attribute
LOG_ARCHIVE_DEST_n initialization parameter, 12-51
tempfiles
See temporary files
temporary files
adding, 4-22, 8-6
creating, 4-22, 8-7
dropping, 4-22
dropping obsolete, 4-21
temporary tablespaces
adding tempfile entries, 8-6
creating, 8-6
terminating
network connection, 12-32
THROUGH ALL ARCHIVELOG option
of managed recovery operations, 13-13
THROUGH...SEQUENCE option
of managed recovery operations, 13-12
THROUGH...SWITCHOVER option
of managed recovery operations, 13-13
time lag
in standby database, 5-6, 10-17, 12-16
TIMEOUT option
of managed recovery operations, 13-13
tnsnames.ora file
log transport services tuning and, A-12
troubleshooting, 10-20, A-2, A-8, A-12
trace files
levels of tracing data, 6-25
location of, 6-24
RFS process, 5-8
setting, 6-24
transactionally consistent read-only access, 1-4
triggers
handled on a logical standby database, 9-6
troubleshooting
apply operations, A-10
dead network connections, A-12, A-13
listener.ora file, 10-20, A-2, A-12
tnsnames.ora file, 10-20, A-2, A-8, A-12
tuning
logical standby databases, 9-17

U

unrecoverable operations, 10-22
backing up after, 10-24
UNSKIP procedure
of DBMS_LOGSTDBY, 9-3, 9-9
UNSKIP_ERROR procedure
of DBMS_LOGSTDBY, 9-3
UNSKIP_TRANSACTION procedure
of DBMS_LOGSTDBY, 9-3
user errors
safeguarding against, 1-7
USER_DUMP_DEST initialization parameter, 6-24, 11-31

V

V$ARCHIVE_DEST view, 5-32, 10-20, 14-12, A-2
V$ARCHIVE_DEST_STATUS view, 5-32, 6-5, 6-16, 14-15
cross-instance archival column, 14-15
V$ARCHIVE_GAP view, 14-17
V$ARCHIVED_LOG view, 5-13, 5-32, 6-16, 14-18, A-6, B-8
determining the most recently archived redo log, 5-32
V$DATABASE view, 14-20
SUPPLEMENTAL_LOG_DATA_PK column, 4-9
SUPPLEMENTAL_LOG_DATA_UI column, 4-9
switchover and, 7-11, 7-13
SWITCHOVER_STATUS column and, 7-12, 7-13, A-6
V$DATAFILE view, 3-3, 4-12, 10-22, 10-24, 14-24
V$DATAGUARD_STATUS view, 6-17, 14-26
V$LOG view, 5-31, 14-28
V$LOG_HISTORY view, 6-17, 8-21, 14-30
V$LOGFILE view, 14-29
V$LOGSTDBY view, 6-9, 9-10, 14-31
viewing SQL apply operations, 9-10
V$LOGSTDBY_STATS view, 9-11, 14-32
V$MANAGED_STANDBY view, 6-5, 6-15, 14-33
V$PX_SESSION view, 14-31
V$RECOVER_FILE view, 8-17
V$SESSION view, 14-31, A-5, A-9
V$STANDBY_LOG view, 14-35
V$TEMPFILE view, 4-21
temporary files
querying, 4-22
V$THREAD view, 8-16
validating
redo data, 1-7
views, 8-18, 14-1
DBA_LOGSTDBY_EVENTS, 9-10, 14-4, A-11
DBA_LOGSTDBY_LOG, 6-20, 10-12, 14-5
DBA_LOGSTDBY_NOT_UNIQUE, 4-7, 14-6
DBA_LOGSTDBY_PARAMETERS, 14-7
DBA_LOGSTDBY_PROGRESS, 6-10, 6-21, 9-12, 14-8
DBA_LOGSTDBY_SKIP, 14-9
DBA_LOGSTDBY_SKIP_TRANSACTION, 14-10
DBA_LOGSTDBY_UNSUPPORTED, 4-4, 14-11
DBA_TABLESPACES, 8-17
GV$INSTANCE, C-10
V$ARCHIVE_DEST, 5-32, 10-20, 14-12, A-2
V$ARCHIVE_DEST_STATUS, 5-32, 6-5, 6-16, 14-15
V$ARCHIVE_GAP, 14-17
V$ARCHIVED_LOG, 5-13, 5-32, 6-16, 14-18, B-8
V$DATABASE, 14-20
V$DATAFILE, 3-3, 4-12, 10-22, 10-24, 14-24
V$DATAGUARD_STATUS, 6-17, 14-26
V$LOG, 5-31, 14-28
V$LOG_HISTORY, 6-17, 8-21, 14-30
V$LOGFILE, 14-29
V$LOGSTDBY, 6-9, 9-10, 14-31
V$LOGSTDBY_STATS, 9-11, 14-32
V$MANAGED_STANDBY, 6-5, 6-15, 14-33
V$PX_SESSION, 14-31
V$RECOVER_FILE, 8-17
V$SESSION, 14-31, A-5, A-9
V$STANDBY_LOG, 14-35
V$TEMPFILE, 4-21
V$THREAD, 8-16