[root@roidb01 ~]# su - oracle
Last login: Thu Nov 23 20:32:31 CST 2017 on pts/1
<roidb01:orcl:/home/oracle>$dgmgrl /
DGMGRL for Linux: Version 12.1.0.2.0 - 64bit Production
Copyright (c) 2000, 2013, Oracle. All rights reserved.
Welcome to DGMGRL, type "help" for information.
Connected as SYSDG.
DGMGRL> help
The following commands are available:
add Adds a member to the broker configuration
connect Connects to an Oracle database instance
convert Converts a database from one type to another
create Creates a broker configuration
disable Disables a configuration, a member, or fast-start failover
edit Edits a configuration or a member
enable Enables a configuration, a member, or fast-start failover
exit Exits the program
failover Changes a standby database to be the primary database
help Displays description and syntax for a command
quit Exits the program
reinstate Changes a database marked for reinstatement into a viable standby
rem Comment to be ignored by DGMGRL
remove Removes a configuration or a member
show Displays information about a configuration or a member
shutdown Shuts down a currently running Oracle database instance
sql Executes a SQL statement
start Starts the fast-start failover observer
startup Starts an Oracle database instance
stop Stops the fast-start failover observer
switchover Switches roles between a primary and standby database
validate Performs an exhaustive set of validations for a database
Use "help <command>" to see syntax for individual commands
DGMGRL> show configuration;
Configuration - dg_config
Protection Mode: MaxProtection
Members:
orcl - Primary database
orcldg - Physical standby database
Fast-Start Failover: DISABLED
Configuration Status:
SUCCESS (status updated 51 seconds ago)
DGMGRL> show database orcl;
Database - orcl
Role: PRIMARY
Intended State: TRANSPORT-ON
Instance(s):
orcl
Database Status:
SUCCESS
DGMGRL> show database verbose orcl;
Database - orcl
Role: PRIMARY
Intended State: TRANSPORT-ON
Instance(s):
orcl
Properties:
DGConnectIdentifier = 'orcl'
ObserverConnectIdentifier = ''
LogXptMode = 'sync'
RedoRoutes = ''
DelayMins = '0'
Binding = 'optional'
MaxFailure = '0'
MaxConnections = '1'
ReopenSecs = '300'
NetTimeout = '10'
RedoCompression = 'DISABLE'
LogShipping = 'ON'
PreferredApplyInstance = ''
ApplyInstanceTimeout = '0'
ApplyLagThreshold = '0'
TransportLagThreshold = '0'
TransportDisconnectedThreshold = '30'
ApplyParallel = 'AUTO'
StandbyFileManagement = 'AUTO'
ArchiveLagTarget = '0'
LogArchiveMaxProcesses = '4'
LogArchiveMinSucceedDest = '1'
DbFileNameConvert = ''
LogFileNameConvert = ''
FastStartFailoverTarget = ''
InconsistentProperties = '(monitor)'
InconsistentLogXptProps = '(monitor)'
SendQEntries = '(monitor)'
LogXptStatus = '(monitor)'
RecvQEntries = '(monitor)'
StaticConnectIdentifier = '(DESCRIPTION=(ADDRESS=(PROTOCOL=tcp)(HOST=roidb01)(PORT=1521))(CONNECT_DATA=(SERVICE_NAME=orcl_DGMGRL)(INSTANCE_NAME=orcl)(SERVER=DEDICATED)))'
StandbyArchiveLocation = '+DATADG/arch'
AlternateLocation = ''
LogArchiveTrace = '0'
LogArchiveFormat = 'log_%t_%s_%r_%d.arc'
TopWaitEvents = '(monitor)'
Database Status:
SUCCESS
DGMGRL> help show
Displays information about a configuration or a member
Syntax:
SHOW CONFIGURATION [VERBOSE];
SHOW CONFIGURATION WHEN PRIMARY IS <database name>;
SHOW { BACKUP_APPLIANCE | DATABASE | FAR_SYNC } [VERBOSE]
<object name> [<property name>];
SHOW INSTANCE [VERBOSE] <instance name> [<property name>]
[ON { DATABASE | FAR_SYNC } <object name>];
SHOW FAST_START FAILOVER;
这些命令可以记不清，但是一定要记住帮助，记住help！！！关键时刻喊救命绝对好用哈！！！
