SQL> set lines 200
SQL> select * from v$version where rownum=1;
BANNER CON_ID
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Oracle Database 12c Enterprise Edition Release 12.1.0.2.0 - 64bit Production 0
SQL>
Monitorable (Read-Only) Properties
DGMGRL> show database orcl ‘LogXptStatus‘ ##redo日志传输
LOG TRANSPORT STATUS
PRIMARY_INSTANCE_NAME STANDBY_DATABASE_NAME STATUS
orcl orcldg
orcl orcldg2
DGMGRL>
DGMGRL> show database orcl ‘InconsistentLogXptProps‘ ##不一致的redo日志传输属性(primary)
INCONSISTENT LOG TRANSPORT PROPERTIES
INSTANCE_NAME STANDBY_NAME PROPERTY_NAME MEMORY_VALUE BROKER_VALUE
DGMGRL> show database orcl ‘InconsistentProperties‘; ##不一致的数据库属性
INCONSISTENT PROPERTIES
INSTANCE_NAME PROPERTY_NAME MEMORY_VALUE SPFILE_VALUE BROKER_VALUE
DGMGRL>
DGMGRL> show database orcl ‘StatusReport‘; ##报错
STATUS REPORT
INSTANCE_NAME SEVERITY ERROR_TEXT
DGMGRL>
DGMGRL> show database orcl TopWaitEvents ##等待事件
TOP SYSTEM WAIT EVENTS
Event Wait Time
rdbms ipc message 16769701
class slave wait 2573282
PX Idle Wait 2507538
Space Manager: slave idle wait 1435970
DIAG idle wait 1260277 原文：http://blog.51cto.com/roidba/2071858