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主备：
修改/etc/hosts
192.168.77.136 liumh
192.168.77.137 liu
修改listener.ora
# listener.ora Network Configuration File: /u01/oracle/network/admin/listener.ora
# Generated by Oracle configuration tools.
?SID_LIST_LISTENER =
?(SID_LIST=
??? ? (SID_DESC =
?? ? ?(GLOBAL_DBNAME =orcldg)
?? ? ?(SID_NAME =orcl)
? )
?(SID_LIST=
??? ? (SID_DESC =
??? ? (GLOBAL_DBNAME =orcl)
??? ? (SID_NAME =orcl)
? )
?)
?)
LISTENER =
? (DESCRIPTION_LIST =
? ? (DESCRIPTION =
? ? ? (ADDRESS = (PROTOCOL = IPC)(KEY = EXTPROC1521))
? ? ? (ADDRESS = (PROTOCOL = TCP)(HOST = liumh)(PORT = 1521))
? ? )
? )
ADR_BASE_LISTENER = /u01
? ? tnsnames.ora
?? ?ORCL =
? (DESCRIPTION =
? ? (ADDRESS = (PROTOCOL = TCP)(HOST = 192.168.77.136)(PORT = 1521))
? ? (CONNECT_DATA =
? ? ? (SERVER = DEDICATED)
? ? ? (SERVICE_NAME = orcl)
? ? )
? )
ORCLDG =
? (DESCRIPTION =
? ? (ADDRESS = (PROTOCOL = TCP)(HOST = 192.168.77.137)(PORT = 1521))
? ? (CONNECT_DATA =
? ? ? (SERVER = DEDICATED)
? ? ? (SERVICE_NAME = orcldg)
? ? )
? )
主：
cat .bash_profile
PATH=$PATH:$HOME/bin
export PATH
ORACLE_BASE=/u01
ORACLE_HOME=$ORACLE_BASE/oracle
ORACLE_SID=orcl
PATH=$ORACLE_HOME/bin:$PATH:$HOME/bin
export ORACLE_BASE ORACLE_HOME ORACLE_SID PATH
生成密码文件：orapwd file=orapwvicdb password=oracle ?
编辑pfile文件 initorcl.ora?
?
orcl.__db_cache_size=146800640
orcl.__java_pool_size=4194304
orcl.__large_pool_size=8388608
orcl.__oracle_base='/u01'#ORACLE_BASE set from environment
orcl.__pga_aggregate_target=142606336
orcl.__sga_target=268435456
orcl.__shared_io_pool_size=0
orcl.__shared_pool_size=100663296
orcl.__streams_pool_size=0
*.audit_file_dest='/u01/admin/orcl/adump'
*.audit_trail='db'
*.compatible='11.2.0.4.0'
*.control_files='/u01/oradata/orcl/control01.ctl','/u01/fast_recovery_area/orcl/control02.ctl'
*.db_block_size=8192
*.db_domain=''
*.db_name='orcl'
*.db_recovery_file_dest='/u01/fast_recovery_area'
*.db_recovery_file_dest_size=4385144832
*.diagnostic_dest='/u01'
*.dispatchers='(PROTOCOL=TCP) (SERVICE=orclXDB)'
*.local_listener='LISTENER_ORCL'
*.log_archive_dest_1='location=/u01/app/oracle/archivelog'
*.memory_target=411041792
*.open_cursors=300
*.processes=150
*.remote_login_passwordfile='EXCLUSIVE'
*.undo_tablespace='UNDOTBS1'
*.db_unique_name='orcl'
*.log_archive_config='dg_config=(orcl,orcldg)'
*.log_archive_dest_1='location=/u01/app/oracle/archivelog valid_for=(all_logfiles,all_roles) db_unique_name=orcl'
*.log_archive_dest_2='service=orcldg ?lgwr sync affirm valid_for=(online_logfiles,primary_role) ?db_unique_name=orcldg'
*.log_archive_dest_state_1=enable
*.log_archive_dest_state_2=enable
*.log_archive_max_processes=10
*.db_file_name_convert='/u01/oradata/orcl', '/u01/oradata/orcl'
*.log_file_name_convert='/u01/oradata/orcl', '/u01/oradata/orcl'
*.fal_server=orcldg
*.fal_client=orcl
*.standby_file_management=auto
startup nomount pfile='/u01/oracle/dbs/initorcl.ora';
create spfile from pfile;
shutdown immediate;
startup;
scp 密码文件和pfile到备机
alter database add standby logfile group 7 '/u01/oradata/orcl/redo07.log' size 50M;
alter system switch logfile;
备：
cat .bash_profile
PATH=$PATH:$HOME/bin
export PATH
ORACLE_BASE=/u01
ORACLE_HOME=$ORACLE_BASE/oracle
ORACLE_SID=orcl
PATH=$ORACLE_HOME/bin:$PATH:$HOME/bin
export ORACLE_BASE ORACLE_HOME ORACLE_SID PATH
修改pfile文件 initorcl.ora?
orcl.__db_cache_size=146800640
orcl.__java_pool_size=4194304
orcl.__large_pool_size=8388608
orcl.__oracle_base='/u01'#ORACLE_BASE set from environment
orcl.__pga_aggregate_target=142606336
orcl.__sga_target=268435456
orcl.__shared_io_pool_size=0
orcl.__shared_pool_size=100663296
orcl.__streams_pool_size=0
*.audit_file_dest='/u01/admin/orcl/adump'
*.audit_trail='db'
*.compatible='11.2.0.4.0'
*.control_files='/u01/oradata/orcl/control01.ctl','/u01/fast_recovery_area/orcl/control02.ctl'
*.db_block_size=8192
*.db_domain=''
*.db_name='orcl'
*.db_recovery_file_dest='/u01/fast_recovery_area'
*.db_recovery_file_dest_size=4385144832
*.diagnostic_dest='/u01'
*.dispatchers='(PROTOCOL=TCP) (SERVICE=orclXDB)'
*.local_listener='LISTENER_ORCL'
*.log_archive_dest_1='location=/u01/app/oracle/archivelog'
*.memory_target=411041792
*.open_cursors=300
*.processes=150
*.remote_login_passwordfile='EXCLUSIVE'
*.undo_tablespace='UNDOTBS1'
*.db_unique_name='orcldg'
*.log_archive_config='dg_config=(orcl,orcldg)'
*.log_archive_dest_1='location=/u01/app/oracle/archivelog valid_for=(all_logfiles,all_roles) db_unique_name=orcl'
*.log_archive_dest_2='service=orcl ?lgwr sync affirm valid_for=(online_logfiles,primary_role) ?db_unique_name=orcl'
*.log_archive_dest_state_1=enable
*.log_archive_dest_state_2=enable
*.log_archive_max_processes=10
*.db_file_name_convert='/u01/oradata/orcl', '/u01/oradata/orcl'
*.log_file_name_convert='/u01/oradata/orcl', '/u01/oradata/orcl'
*.fal_server=orcldg
*.fal_client=orcl
*.standby_file_management=auto
startup nomount pfile='/u01/oracle/dbs/initorcl.ora';
create spfile from pfile;
主：
rman target sys/oracle auxiliary sys/oracle@orcldg
duplicate target database for standby from active database NOFILENAMECHECK;
备：
shutdown immediate;
startup;
select process,pid,client_process,thread#,sequence#,status from v$managed_standby;
select NAME ,VALUE from v$dataguard_stats;
alter database recover managed standby database cancel;
alter database recover managed standby database using current logfile disconnect;
select switchover_status from v$database;
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