Shulou(Shulou.com)06/01 Report--

1. Knowledge points

1. It is strongly recommended that you use broker to manage dataguard.

To know where the 2.broker log is, reading the log is the first step in learning.

3. The architecture needs to look at the official documentation.

Second, the testing process

1. Check out DMON process $ps-ef | grep dmonoracle 16045 1 0 15:49? 00:00:00 ora_dmon_orcldgoracle 16873 15880 0 15:52 pts/0 00:00:00 grep-- color=auto dmon2.kill DMON process $kill 16045 $3. View the broker log $tail-f drc*.log2017-12-18 15 SQL 4936.224 SQL [ALTER SYSTEM REGISTER] Executed successfully12/18/2017 15:49:36Broker Configuration: "dg_config" Protection Mode: Maximum Performance Fast-Start Failover (FSFO): Disabled, flags=0x0, version=0 Primary Database: orcl (0x01010000) 12max 18max 2017 15:49:40orcldg version check successfully completedBroker configuration file is current on orcldg Completing initializationCreating process RSM0-normal status 12 15:53:13RSM0 terminating since Data Guard Broker Monitor Process 18pm 2017 15:53:13RSM0 terminating since Data Guard Broker Monitor Process (DMON) is not running12/18/2017 15:53:39No DMON process running, NetSlave exiting... -- the process was KILL's log 12 Unix 18 15:53:53PMON Deregistering service orcldg_DGB with listener (s) 2017-12-18 15 PMON 53 PMON: > > Broker cleanup complete Starting Data Guard Broker bootstrap

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