############################################################ ## DATA GUARD IMPLEMENTATION on 11g R1 RAC ## ############################################################
--Primary DB: USA10 --Standby DB: EURO10
############################ --From the Primary Database: alter database force logging;
alter database add standby logfile size 1G; alter database add standby logfile size 1G; alter database add standby logfile size 1G; alter database add standby logfile size 1G; alter database add standby logfile size 1G; alter database add standby logfile size 1G; alter database add standby logfile size 1G; alter database add standby logfile size 1G; alter database add standby logfile size 1G;
select * from v$standby_log;
alter system set parallel_execution_message_size=8192 scope=spfile; alter system set fast_start_mttr_target=3600;
############################ --From the Standby Site:
--Dump the pfile and change the following parameters for the Standby: *.control_files='+DATA1/EURO10/CONTROLFILE/CURRENT01.CTR','+FRA1/EURO10/CONTROLFILE/CURRENT02.CTR' *.db_file_name_convert='/USA10/','/EURO10/' *.log_file_name_convert='/USA10/','/EURO10/' *.db_unique_name='EURO10' --AS this is a single instance RAC _disable_interface_checking = TRUE
alter system set local_listener='LISTENER' scope=spfile sid='EURO11'; --- mkdir -p /u01/oracle/admin/EURO10/adump mkdir -p /u01/oracle/diag/rdbms/euro10/EURO11/cdump
### Execute the following steps: Startup nomount pfile='/u01/oracle/emiliano/PFILES/EURO10_for_GD.ora'; Create the spfile on ASM Startup nomount exclusive;
## Do not RESTORE the Controlfile automatically DONE by the CLONE Procedure ## Which update also Contro_file parameter into SPFIE!!!! rman target / RMAN> restore controlfile from '/u01/oracle/emiliano/USA10.stby.ctl';
--- ########################################## ## Duplicate the Database ##########################################
##From Primary DB Restore the DB to the Standby Side: rman connect target sys/xxxxxxx@USA10 ----PS No domain for Target connect auxiliary sys/xxxxxxx@EURO10.emilianofusaglia.net ----PS Use domain for Auxiliary
run { allocate channel p1 type disk; allocate auxiliary channel s1 type disk; duplicate target database for standby from active database dorecover; }
--or
run { allocate channel p1 type disk; allocate channel p2 type disk; allocate channel p3 type disk; allocate channel p4 type disk; allocate auxiliary channel s1 type disk; allocate auxiliary channel s2 type disk; allocate auxiliary channel s3 type disk; allocate auxiliary channel s4 type disk; duplicate target database for standby from active database dorecover; }
########################################## ## Register the Standby Database to CRS ##########################################
##########################################
## Data Guard Broker Configuration
##########################################
--Primary alter system set dg_broker_config_file1 = '+DATA1/USA10/DATAGUARDCONFIG/brokerconfig01.dat'; alter system set dg_broker_config_file2 = '+DATA1/USA10/DATAGUARDCONFIG/brokerconfig02.dat';
--Standby alter system set dg_broker_config_file1 = '+DATA1/EURO10/DATAGUARDCONFIG/brokerconfig01.dat'; alter system set dg_broker_config_file2 = '+DATA1/EURO10/DATAGUARDCONFIG/brokerconfig02.dat';
--on both databases alter system set dg_broker_start=true;
--From a primary node connect to the broker and create the configuration
create configuration 'CONFDG10' as primary database is 'USA10' connect identifier is USA10.emilianofusaglia.net;
add database 'EURO10' as connect identifier is EURO10.emilianofusaglia.net;
edit database 'USA10' set property 'LogXptMode' = 'SYNC'; edit database 'EURO10' set property 'LogXptMode' = 'SYNC';
edit database 'USA10' set property 'LogXptMode' = 'ASYNC'; edit database 'EURO10' set property 'LogXptMode' = 'ASYNC';
--edit configuration set protection mode as maxavailability; edit configuration set protection mode as maxprotection; --edit configuration set protection mode as maxavailability; --edit configuration set protection mode as maxperformance; enable configuration;
edit database 'USA10' set property 'NetTimeout' = '20'; edit database 'EURO10' set property 'NetTimeout' = '20';
exit;
DGMGRL> SWITCHOVER to "EURO10";
--Stop Recovery edit database 'EURO10' set state = 'APPLY-OFF'; --Start Recovery edit database 'EURO10' set state = 'APPLY-ON';
--Enabling ArchiveLog Tracing on Primary and Standby Good for Troubleshooting!! edit instance 'USA11' on database 'USA10' set property 'LogArchiveTrace' = '1'; edit instance 'USA12' on database 'USA10' set property 'LogArchiveTrace' = '1'; edit instance 'USA13' on database 'USA10' set property 'LogArchiveTrace' = '1';
edit instance 'EURO11' on database 'EURO10' set property 'LogArchiveTrace' = '6345';