ORACLE DATAGUARD 11G R2 RAC TO RAC
2015-07-02 18:56
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oracle数据库dataguard 11GR2 RAC to RAC配置
oracle数据库dataguard 11GR2 RAC to RAC配置教程 ,里面详细的给大家介绍了dataguard 11GR2 RAC to RAC配置过程与各种情况。数据架构Primary:
代码如下 | 复制代码 |
HOSTNAME DATABASENAME UNIQUE_DBNAME INSTANCE_NAME RAC1 orclpd orclpd orclpd1 RAC2 orclpd orclpd orclpd2Standby: HOSTNAME DATABASENAME UNIQUE_DBNAME INSTANCE_NAME RAC21 orclpd orclst orclst1 RAC22 orclpd orclst orclst2RAC ASM diskgroup(vote) ASM diskgroup(database managefile) ASM diskgroup(recovery manage) Primary DATA DATA1 DATA2 Standby DATA DATA1 DATA2[oracle@rac21 orclst]$ cat /etc/hosts 127.0.0.1 localhost 10.10.23.1 rac1 192.168.1.11 rac1-priv 10.10.23.5 rac1-vip10.10.23.2 rac2 192.168.1.2 rac2-priv 10.10.23.4 rac2-vip10.10.23.6 rac21 192.168.1.6 rac21-priv 10.10.23.7 rac21-vip10.10.23.8 rac22 192.168.1.8 rac22-priv 10.10.23.9 rac22-vip10.10.23.10 scan2-cluster 10.10.23.3 rac-cluster |
代码如下 | 复制代码 |
[oracle@rac21 ~]$ cd $ORACLE_BASE [oracle@rac21 oracle]$ pwd /u01/app/oracle [oracle@rac21 oracle]$ mkdir admin [oracle@rac21 admin]$ cd admin/ [oracle@rac21 admin]$ mkdir orclst [oracle@rac21 admin]$ cd orclst/ [oracle@rac21 admin]$ mkdir adump dpdump hdump pfile |
代码如下 | 复制代码 |
SQL> shutdown immediate; SQL> startup mount; RAC1: SQL> alter database archivelog; SQL> archive log list; |
代码如下 | 复制代码 |
RAC1: SQL> alter database force logging; SQL> select force_logging from v$database; |
alter database force logging是设置数据库级别的force logging,通过select force_logging from v$database可以看到当前数据库强制日志模式的状态。3、主库创建
代码如下 | 复制代码 |
standby redo logSQL> alter database add standby logfile thread 1 size 52428800; or SQL> alter database add standby logfile thread 1; SQL> alter database add standby logfile thread 2; |
RAC 环境下有多个实例,每个实例都需要有自己的一套Redo log 文件来记录日志。这套Redo Log 就叫作一个Redo Thread,其实单实例下也是Redo Thread,只是Thread 这个词很少被提及,每个实例一套Redo Thread的设计就是为了避免资源竞争造成性能瓶颈。
Redo Thread有两种,一种是Private 的,创建语法: alter database add logfile .. Thread n;另一种是public,创建语法:alter database add logfile…;
RAC 中每个实例都要设置thread 参数,该参数默认值为0. 如果设置了这个参数,则实例启动时,会使用等于该Thread的Private Redo Thread。如果没有设置这个参数,则使用缺省值0,启动实例后选择使用Public Redo Thread,并且实例会用独占的方式使用该Redo Thread。
RAC 中每个实例都需要一个Redo Thread,每个Redo Log Thread至少需要两个Redo Log Group,
每个Log Group 成员大小应该相等,每组最好有2个以上成员,这些成员应放在不同的磁盘上,以避免单点失败。4、为主备库创建静态监听在$GRID_HOME($CRS_HOME)/network/admin/listener.ora,如果使用scan listener,也要同样为其创建静态监听
代码如下 | 复制代码 |
[oracle@rac2 ~]$ srvctl config listener Name: LISTENER Network: 1, Owner: grid Home: <CRS home> End points: TCP:1521 [oracle@rac2 ~]$ srvctl config scan_listener SCAN Listener LISTENER_SCAN1 exists. Port: TCP:11521Standby:RAC21 more listener.ora LISTENER=(DESCRIPTION=(ADDRESS_LIST=(ADDRESS=(PROTOCOL=IPC)(KEY=LISTENER)))) # line added by Agent LISTENER_SCAN1=(DESCRIPTION=(ADDRESS_LIST=(ADDRESS=(PROTOCOL=IPC)(KEY=LISTENER_SCAN1)))) # line added by Agent ENABLE_GLOBAL_DYNAMIC_ENDPOINT_LISTENER_SCAN1=ON # line added by Agent ENABLE_GLOBAL_DYNAMIC_ENDPOINT_LISTENER=ON # line added by AgentSID_LIST_LISTENER = (SID_LIST = (SID_DESC = (GLOBAL_DBNAME = orclst) (SID_NAME = orclst1) (ORACLE_HOME = /u01/app/oracle/product/11.2.0/dbhome_1) ) )SID_LIST_LISTENER_SCAN1 = (SID_LIST = (SID_DESC = (GLOBAL_DBNAME = orclst) (SID_NAME = orclst1) (ORACLE_HOME = /u01/app/oracle/product/11.2.0/dbhome_1) ) )Standby:RAC22 more listener.ora LISTENER_SCAN1=(DESCRIPTION=(ADDRESS_LIST=(ADDRESS=(PROTOCOL=IPC)(KEY=LISTENER_SCAN1)))) # line added by Agent LISTENER=(DESCRIPTION=(ADDRESS_LIST=(ADDRESS=(PROTOCOL=IPC)(KEY=LISTENER)))) # line added by Agent ENABLE_GLOBAL_DYNAMIC_ENDPOINT_LISTENER=ON # line added by Agent ENABLE_GLOBAL_DYNAMIC_ENDPOINT_LISTENER_SCAN1=ON # line added by AgentSID_LIST_LISTENER = (SID_LIST = (SID_DESC = (GLOBAL_DBNAME = orclst) (SID_NAME = orclst2) (ORACLE_HOME = /u01/app/oracle/product/11.2.0/dbhome_1) ) )SID_LIST_LISTENER_SCAN1 = (SID_LIST = (SID_DESC = (GLOBAL_DBNAME = orclst) (SID_NAME = orclst2) (ORACLE_HOME = /u01/app/oracle/product/11.2.0/dbhome_1) ) ) |
代码如下 | 复制代码 |
srvctl stop listener -n RAC21 srvctl start listener -n RAC21 srvctl stop listener -n RAC22 srvctl start listener -n RAC22 srvctl stop scan_listener srvctl start scan_listenerPrimary:RAC1 more listener.ora LISTENER=(DESCRIPTION=(ADDRESS_LIST=(ADDRESS=(PROTOCOL=IPC)(KEY=LISTENER)))) # line added by Agent LISTENER_SCAN1=(DESCRIPTION=(ADDRESS_LIST=(ADDRESS=(PROTOCOL=IPC)(KEY=LISTENER_SCAN1)))) # line added by Agent ENABLE_GLOBAL_DYNAMIC_ENDPOINT_LISTENER_SCAN1=ON # line added by Agent ENABLE_GLOBAL_DYNAMIC_ENDPOINT_LISTENER=ON # line added by AgentSID_LIST_LISTENER = (SID_LIST = (SID_DESC = (GLOBAL_DBNAME = orclpd) (SID_NAME = orclpd1) (ORACLE_HOME = /u01/app/oracle/product/11.2.0/dbhome_1) ) )SID_LIST_LISTENER_SCAN1 = (SID_LIST = (SID_DESC = (GLOBAL_DBNAME = orclpd) (SID_NAME = orclpd1) (ORACLE_HOME = /u01/app/oracle/product/11.2.0/dbhome_1) ) ) Primary:RAC2 more listener.ora LISTENER_SCAN1=(DESCRIPTION=(ADDRESS_LIST=(ADDRESS=(PROTOCOL=IPC)(KEY=LISTENER_SCAN1)))) # line added by Agent LISTENER=(DESCRIPTION=(ADDRESS_LIST=(ADDRESS=(PROTOCOL=IPC)(KEY=LISTENER)))) # line added by Agent ENABLE_GLOBAL_DYNAMIC_ENDPOINT_LISTENER=ON # line added by Agent ENABLE_GLOBAL_DYNAMIC_ENDPOINT_LISTENER_SCAN1=ON # line added by AgentSID_LIST_LISTENER = (SID_LIST = (SID_DESC = (GLOBAL_DBNAME = orclpd) (SID_NAME = orclpd2) (ORACLE_HOME = /u01/app/oracle/product/11.2.0/dbhome_1) ) )SID_LIST_LISTENER_SCAN1 = (SID_LIST = (SID_DESC = (GLOBAL_DBNAME = orclpd) (SID_NAME = orclpd2) (ORACLE_HOME = /u01/app/oracle/product/11.2.0/dbhome_1) ) ) |
代码如下 | 复制代码 |
srvctl stop listener -n RAC1 srvctl start listener -n RAC1 srvctl stop listener -n RAC2 srvctl start listener -n RAC2 srvctl stop scan_listener srvctl start scan_listener |
代码如下 | 复制代码 |
more $ORACLE_HOME/network/admin/tnsnames.ora orclstscan2 = (DESCRIPTION = (ADDRESS = (PROTOCOL = TCP)(HOST = scan2-cluster)(PORT = 1521)) (CONNECT_DATA = (SERVER = DEDICATED) (SERVICE_NAME = orclst) ) )orclst = (DESCRIPTION = (ADDRESS = (PROTOCOL = TCP)(HOST = rac21-vip)(PORT = 1521)) (ADDRESS = (PROTOCOL = TCP)(HOST = rac22-vip)(PORT = 1521)) (CONNECT_DATA = (SERVER = DEDICATED) (SERVICE_NAME = orclst) ) )orclst1 = (DESCRIPTION = (ADDRESS = (PROTOCOL = TCP)(HOST = rac21-vip)(PORT = 1521)) (CONNECT_DATA = (SERVER = DEDICATED) (SERVICE_NAME = orclst) (INSTANCE_NAME = orclst1) ) )orclst2 = (DESCRIPTION = (ADDRESS = (PROTOCOL = TCP)(HOST = rac22-vip)(PORT = 1521)) (CONNECT_DATA = (SERVER = DEDICATED) (SERVICE_NAME = orclst) (INSTANCE_NAME = orclst2) ) )orclpd = (DESCRIPTION = (ADDRESS = (PROTOCOL = TCP)(HOST = rac1-vip)(PORT = 1521)) (ADDRESS = (PROTOCOL = TCP)(HOST = rac2-vip)(PORT = 1521)) (CONNECT_DATA = (SERVER = DEDICATED) (SERVICE_NAME = orclpd) ) )orclpd1 = (DESCRIPTION = (ADDRESS = (PROTOCOL = TCP)(HOST = rac1-vip)(PORT = 1521)) (CONNECT_DATA = (SERVER = DEDICATED) (SERVICE_NAME = orclpd) (INSTANCE_NAME = orclpd1) ) )orclpd2 = (DESCRIPTION = (ADDRESS = (PROTOCOL = TCP)(HOST = rac2-vip)(PORT = 1521)) (CONNECT_DATA = (SERVER = DEDICATED) (SERVICE_NAME = orclpd) (INSTANCE_NAME = orclpd2) ) )Standby:RAC21 & RAC22 more $ORACLE_HOME/network/admin/tnsnames.ora orclpdrac = (DESCRIPTION = (ADDRESS = (PROTOCOL = TCP)(HOST = rac-cluster)(PORT = 1521)) (CONNECT_DATA = (SERVER = DEDICATED) (SERVICE_NAME = orclpd) ) )orclst = (DESCRIPTION = (ADDRESS = (PROTOCOL = TCP)(HOST = rac21-vip)(PORT = 1521)) (ADDRESS = (PROTOCOL = TCP)(HOST = rac22-vip)(PORT = 1521)) (CONNECT_DATA = (SERVER = DEDICATED) (SERVICE_NAME = orclst) ) )orclst1 = (DESCRIPTION = (ADDRESS = (PROTOCOL = TCP)(HOST = rac21-vip)(PORT = 1521)) (CONNECT_DATA = (SERVER = DEDICATED) (SERVICE_NAME = orclst) (INSTANCE_NAME = orclst1) ) )orclst2 = (DESCRIPTION = (ADDRESS = (PROTOCOL = TCP)(HOST = rac22-vip)(PORT = 1521)) (CONNECT_DATA = (SERVER = DEDICATED) (SERVICE_NAME = orclst) (INSTANCE_NAME = orclst2) ) )orclpd = (DESCRIPTION = (ADDRESS = (PROTOCOL = TCP)(HOST = rac1-vip)(PORT = 1521)) (ADDRESS = (PROTOCOL = TCP)(HOST = rac2-vip)(PORT = 1521)) (CONNECT_DATA = (SERVER = DEDICATED) (SERVICE_NAME = orclpd) ) )orclpd1 = (DESCRIPTION = (ADDRESS = (PROTOCOL = TCP)(HOST = rac1-vip)(PORT = 1521)) (CONNECT_DATA = (SERVER = DEDICATED) (SERVICE_NAME = orclpd) (INSTANCE_NAME = orclpd1) ) )orclpd2 = (DESCRIPTION = (ADDRESS = (PROTOCOL = TCP)(HOST = rac2-vip)(PORT = 1521)) (CONNECT_DATA = (SERVER = DEDICATED) (SERVICE_NAME = orclpd) (INSTANCE_NAME = orclpd2) ) ) |
代码如下 | 复制代码 |
alter system set log_archive_config=’dg_config=(orclpd,orclst)’ scope=both ; alter system set log_archive_dest_1=’location=+DATA2 valid_for=(all_logfiles,all_roles) db_unique_name=orclpd’ scope=both; alter system set log_archive_dest_2=’service=orclst LGWR ASYNC NOAFFIRM max_failure=10 max_connections=5 reopen=180 valid_for=(online_logfiles,primary_role) db_unique_name=orclst’ scope=both; alter system set log_archive_dest_state_2=’defer’ scope=both; alter system set log_archive_dest_state_1=’enable’ scope=both; alter system set fal_server=’orclst1′,’orclst2′ scope=both; alter system set fal_client=’orclpd1′ scope=both sid=’orclpd1′; alter system set fal_client=’orclpd2′ scope=both sid=’orclpd2′; alter system set log_archive_max_processes=10 scope=both; alter system set db_file_name_convert=’+DATA1/orclst’,'+DATA1/orclpd’ scope=spfile; alter system set log_file_name_convert=’+DATA2/orclst’,'+DATA2/orclpd’,'+DATA1/orclst’,'+DATA1/orclpd’ scope=spfile; alter system set standby_file_management=’AUTO’ scope=both; |
代码如下 | 复制代码 |
srvctl stop database -d orclpd srvctl start database -d orclpd |
filename convert主备要用不同的路径,否则关闭其中一个数据库相当于关闭系统8、关于LOCAL_LISTENER建议不要设置LOCAL_LISTENER,因为设置了LOCAL_LISTENER,如果对监听进行修改,则LOCAL_LISTENER不会字段更新,会导致数据库不能连接。
在RAC中,当数据库重启的时候就会动态更新LOCAL_LISTENER的值。9、Standby 备库确定remote_listener设置为scan name,后面会用到[oracle@rac21 orclst]$ srvctl config scan
SCAN name: scan2-cluster, Network: 1/10.10.23.0/255.255.255.0/eth0
SCAN VIP name: scan1, IP: /scan2-cluster/10.10.23.1010、拷贝Primary节点上的密码文件到Standby库的各节点,并根据实例名命名RAC1上的/u01/app/oracle/product/11.2.0/dbhome_1/dbs/orapworclpd2
拷贝到RAC21 & RAC22上
rac21上命名为/u01/app/oracle/product/11.2.0/dbhome_1/dbs/orapworclst1
rac22上命名为/u01/app/oracle/product/11.2.0/dbhome_1/dbs/orapworclst211、选择Standby库其中一个节点RAC21:
代码如下 | 复制代码 |
创建/u01/app/oracle/product/11.2.0/dbhome_1/dbs/initorclst1.ora cat initorclst1.ora db_name=orclst |
代码如下 | 复制代码 |
export ORACLE_SID=orclst1 SQL> startup nomount pfile=’/u01/app/oracle/product/11.2.0/dbhome_1/dbs/initorclst1.ora’; ORACLE instance started.Total System Global Area 217157632 bytes Fixed Size 2225064 bytes Variable Size 159386712 bytes Database Buffers 50331648 bytes Redo Buffers 5214208 bytes |
代码如下 | 复制代码 |
SQL> alter system set log_archive_dest_state_2=’enable’ SCOPE=both sid=’*'; |
代码如下 | 复制代码 |
rman target / auxiliary sys/Salley_2009@orclst1 Recovery Manager: Release 11.2.0.2.0 – Production on Fri Feb 18 15:12:39 2011Copyright (c) 1982, 2009, Oracle and/or its affiliates. All rights reserved.connected to target database: RAC11G2 (DBID=4063332678) connected to auxiliary database: RAC11G2S (not mounted)Primary rac1: [oracle@rac1 dbs]$ rman target / auxiliary sys/Salley_2009@orclst1 duplicate target database for standby from active database spfile parameter_value_convert ‘orclpd’,'orclst’,'ORCLPD’,'ORCLST’ set db_unique_name=’orclst’ set db_file_name_convert=’+DATA1/orclpd’,'+DATA1/orclst’ set log_file_name_convert=’+DATA1/orclpd’,'+DATA1/orclst’,'+DATA2/orclpd’,'+DATA2/orclst’ set control_files=’+DATA1′,’+DATA2′ set instance_number=’1′ set log_archive_max_processes=’5′ set fal_client=’orclst’ set fal_server=’orclpd1′,’orclpd2′ set remote_listener=’scan2-cluster:11521′ reset local_listener set log_archive_dest_2=’service=orclpd LGWR ASYNC NOAFFIRM max_failure=10 max_connections=5 reopen=180 valid_for=(online_logfiles,primary_role) db_unique_name=orclpd’ set log_archive_dest_1=’location=use_db_recovery_file_dest valid_for=(all_logfiles,all_roles) db_unique_name=orclst’; |
内存是否足够;
监听是否可以连接;
trname是否配置正确;
primary是否启动到archive模式;
primary是否启动到force logging模式;
15、上面的命令运行成功了之后,就会启动standby上的orclst1实例到mount模式运行以下log应用的命令
代码如下 | 复制代码 |
SQL> alter database recover managed standby database using current logfile disconnect; Database altered. |
代码如下 | 复制代码 |
SQL> select sequence#,thread#,applied from v$archived_log;SEQUENCE# THREAD# APPLIED ———- ———- ——— 18 1 YES 20 1 YES 19 1 YES 22 2 YES 20 2 YES 21 2 YES 23 2 YES 21 1 YES 22 1 YES 24 2 YES 25 2 YESSEQUENCE# THREAD# APPLIED ———- ———- ——— 23 1 YES 24 1 YES 25 1 YES 26 2 YES 26 1 YES 27 2 YES 27 1 YES 28 2 YES 29 2 YES 28 1 YES 30 2 YESSEQUENCE# THREAD# APPLIED ———- ———- ——— 29 1 YES 31 2 YES 30 1 IN-MEMORY25 rows selected. |
SQL> create pfile=’/home/oracle/stdbypfile.ora’ from spfile;17、修改/home/oracle/stdbypfile.ora文件去掉引用primary库的部分,加上实例orclst2设定的部分
如下:
代码如下 | 复制代码 |
1 orclst1.__db_cache_size=436207616 2 orclst2.__db_cache_size=436207616 3 orclst1.__java_pool_size=16777216 4 orclst2.__java_pool_size=16777216 5 orclst1.__large_pool_size=16777216 6 orclst2.__large_pool_size=16777216 7 orclst1.__oracle_base=’/u01/app/oracle’#ORACLE_BASE set from environment 8 orclst2.__oracle_base=’/u01/app/oracle’#ORACLE_BASE set from environment 9 orclst1.__pga_aggregate_target=520093696 10 orclst2.__pga_aggregate_target=520093696 11 orclst1.__sga_target=754974720 12 orclst2.__sga_target=754974720 13 orclst1.__shared_io_pool_size=0 14 orclst2.__shared_io_pool_size=0 15 orclst1.__shared_pool_size=268435456 16 orclst2.__shared_pool_size=268435456 17 orclst1.__streams_pool_size=0 18 orclst2.__streams_pool_size=0 19 *.audit_file_dest=’/u01/app/oracle/admin/orclst/adump’ 20 *.audit_trail=’db’ 21 *.cluster_database=true 22 *.compatible=’11.2.0.0.0′ 23 *.control_files=’+DATA1/orclst/controlfile/current.278.825782107′,’+DATA2/orclst/controlfile/current.318.825782107′#Set by RMAN 24 *.db_block_size=8192 25 *.db_create_file_dest=’+DATA1′ 26 *.db_domain=” 27 *.db_file_name_convert=’+DATA1/orclpd’,'+DATA1/orclst’ 28 *.db_name=’orclpd’ 29 *.db_recovery_file_dest=’+DATA2′ 30 *.db_recovery_file_dest_size=4070572032 31 *.db_unique_name=’orclst’ 32 *.diagnostic_dest=’/u01/app/oracle’ 33 *.dispatchers=’(PROTOCOL=TCP) (SERVICE=orclstXDB)’ 34 orclst1.fal_client=’orclst1′ 35 orclst2.fal_client=’orclst2′ 36 *.fal_server=’orclpd1′,’orclpd2′ 37 orclst1.instance_number=1 38 orclst2.instance_number=2 39 *.log_archive_config=’dg_config=(orclpd,orclst)’ 40 *.log_archive_dest_1=’location=use_db_recovery_file_dest valid_for=(all_logfiles,all_roles) db_unique_name=orclst’ 41 *.log_archive_dest_2=’service=orclpd LGWR ASYNC NOAFFIRM max_failure=10 max_connections=5 reopen=180 valid_for=(online_logfiles,primary_role) db_unique_name=orclpd ‘ 42 *.log_archive_dest_state_1=’enable’ 43 *.log_archive_dest_state_2=’enable’ 44 *.log_archive_format=’%t_%s_%r.dbf’ 45 *.log_archive_max_processes=5 46 *.log_file_name_convert=’+DATA1/orclpd’,'+DATA1/orclst’,'+DATA2/orclpd’,'+DATA2/orclst’ 47 *.memory_target=1264582656 48 *.open_cursors=300 49 *.processes=150 50 *.remote_listener=’scan2-cluster:11521′ 51 *.remote_login_passwordfile=’exclusive’ 52 *.standby_file_management=’AUTO’ 53 orclst2.thread=2 54 orclst1.thread=1 55 orclst1.undo_tablespace=’UNDOTBS1′ 56 orclst2.undo_tablespace=’UNDOTBS2′ |
代码如下 | 复制代码 |
SQL> shutdown immediate; SQL> startup mount pfile=’/home/oracle/stdbypfile.ora’; SQL> create spfile=’+DATA1/orclst/spfileorclst.ora’ from pfile=’/home/oracle/stdbypfile.ora’; SQL> shutdown immediate; |
代码如下 | 复制代码 |
RAC21:/u01/app/oracle/product/11.2.0/dbhome_1/dbs/initorclst1.ora RAC22:/u01/app/oracle/product/11.2.0/dbhome_1/dbs/initorclst2.ora vim initorclst1.ora spfile=’+DATA1/orclst/spfileorclst.ora’ |
RAC22上ORACLE_SID=orclst221、把新的standby数据库及其实例加入到cluster设置中来
代码如下 | 复制代码 |
srvctl add database -d orclst -o /u01/app/oracle/product/11.2.0/dbhome_1 -p “+DATA1/orclst/spfileorclst.ora” -n orclpd -r physical_standby -s mount srvctl add instance -d orclst -i orclst1 -n rac21 srvctl add instance -d orclst -i orclst2 -n rac22 |
代码如下 | 复制代码 |
[oracle@rac21 ~]$ srvctl status database -d orclst [oracle@rac21 ~]$ srvctl start database -d orclst Instance orclst1 is running on node rac21 Instance orclst2 is running on node rac22[grid@rac21 ~]$ crsctl stat res ora.orclst.db -p NAME=ora.orclst.db TYPE=ora.database.type ACL=owner:oracle:rwx,pgrp:oinstall:rwx,other::r– ACTION_FAILURE_TEMPLATE= ACTION_SCRIPT= ACTIVE_PLACEMENT=1 AGENT_FILENAME=%CRS_HOME%/bin/oraagent%CRS_EXE_SUFFIX% AUTO_START=restore CARDINALITY=2 CHECK_INTERVAL=1 CHECK_TIMEOUT=600 CLUSTER_DATABASE=true DB_UNIQUE_NAME=orclst DEFAULT_TEMPLATE=PROPERTY(RESOURCE_CLASS=database) PROPERTY(DB_UNIQUE_NAME= CONCAT(PARSE(%NAME%, ., 2), %USR_ORA_DOMAIN%, .)) ELEMENT(INSTANCE_NAME= %GEN_USR_ORA_INST_NAME%) DEGREE=1 DESCRIPTION=Oracle Database resource ENABLED=1 FAILOVER_DELAY=0 FAILURE_INTERVAL=60 FAILURE_THRESHOLD=1 GEN_AUDIT_FILE_DEST=/u01/app/oracle/admin/orclst/adump GEN_USR_ORA_INST_NAME= GEN_USR_ORA_INST_NAME@SERVERNAME(rac21)=orclst1 GEN_USR_ORA_INST_NAME@SERVERNAME(rac22)=orclst2 HOSTING_MEMBERS= INSTANCE_FAILOVER=0 LOAD=1 LOGGING_LEVEL=1 MANAGEMENT_POLICY=AUTOMATIC NLS_LANG= NOT_RESTARTING_TEMPLATE= OFFLINE_CHECK_INTERVAL=0 ORACLE_HOME=/u01/app/oracle/product/11.2.0/dbhome_1 PLACEMENT=restricted PROFILE_CHANGE_TEMPLATE= RESTART_ATTEMPTS=2 ROLE=physical_standby SCRIPT_TIMEOUT=60 SERVER_POOLS=ora.orclst SPFILE=+DATA1/orclst/spfileorclst.ora START_DEPENDENCIES=weak(type:ora.listener.type,global:type:ora.scan_listener.type,uniform:ora.ons,uniform:ora.eons) START_TIMEOUT=600 STATE_CHANGE_TEMPLATE= STOP_DEPENDENCIES= STOP_TIMEOUT=600 UPTIME_THRESHOLD=1h USR_ORA_DB_NAME=orclpd USR_ORA_DOMAIN= USR_ORA_ENV= USR_ORA_FLAGS= USR_ORA_INST_NAME= USR_ORA_INST_NAME@SERVERNAME(rac21)=orclst1 USR_ORA_INST_NAME@SERVERNAME(rac22)=orclst2 USR_ORA_OPEN_MODE=mount USR_ORA_OPI=false USR_ORA_STOP_MODE=immediate VERSION=11.2.0.1.0SQL> show parameter local;NAME TYPE VALUE ———————————— ———– —————————— local_listener string (DESCRIPTION=(ADDRESS_LIST=(AD DRESS=(PROTOCOL=TCP)(HOST=rac2 1-vip)(PORT=1521)))) log_archive_local_first boolean TRUE parallel_force_local boolean FALSE |
以上就是RAC-RAC DG所有的设置。24、primary上设置归档日志清除策略
代码如下 | 复制代码 |
SQL> alter system set log_archive_dest_2=’service=orclst LGWR ASYNC NOAFFIRM max_failure=10 max_connections=5 reopen=180 valid_for=(online_logfiles,primary_role) db_unique_name=orclst mandatory’ scope=both sid=’*'; |
代码如下 | 复制代码 |
RMAN> CONFIGURE ARCHIVELOG DELETION POLICY TO APPLIED ON STANDBY; |
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