01.05. Enabling the OBSERVER

                    <<< Back   Next >>>

1. cat $ORACLE_HOME/network/admin/tnsnames.ora on ora-fsfo-app01
bank01=(DESCRIPTION =(ADDRESS =(PROTOCOL = TCP)(Host = ora-fsfo-db01)(Port = 1521))(CONNECT_DATA = (SERVICE_NAME=bank01)))
bank02=(DESCRIPTION =(ADDRESS =(PROTOCOL = TCP)(Host = ora-fsfo-db02)(Port = 1521))(CONNECT_DATA = (SERVICE_NAME=bank02)))
bank_srv=(DESCRIPTION=(FAILOVER=on)(LOAD_BALANCE=off)(CONNECT_TIMEOUT=1)
         (TRANSPORT_CONNECT_TIMEOUT=1)(RETRY_COUNT=1)
         (ADDRESS=(PROTOCOL=tcp)(HOST=ora-fsfo-db01)(PORT=1521))

         (ADDRESS=(PROTOCOL=tcp)(HOST=ora-fsfo-db02)(PORT=1521))
         (CONNECT_DATA=(SERVICE_NAME=bank_srv)
         (FAILOVER_MODE=(TYPE=select)(METHOD=basic)(retries=3)(delay=3))))

2. Starting  OBSERVER on ora-fsfo-app01
[ora-fsfo-app01]$ dgmgrl sys/***@bank_srv

stop observer all;
start observer;
-- note

nohup dgmgrl -silent sys/***@bank_srv "start observer prima_observer" &

3. Checking configuration status OBSERVER

DGMGRL> show observer;

4. Checking configuration status ADG

DGMGRL> show configuration verbose;

5. Checking $ORA_DIAG/drcbank.log ora-fsfo-db02

# Disabling all observers
DGMGRL> STOP OBSERVER ALL;
Observer stopped.

                    <<< Back   Next >>>