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oracle dataguardÊÇÖ¸Ò»ÖÖÊý¾Ý¿â¼¶±ðµÄHA·½°¸£¬×îÖ÷ÒªµÄ¹¦ÄÜÊÇÈÝÔÖ£¬Êý¾Ý±£»¤£¬¹ÊÕϻָ´µÈ
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1£¬Ç°Ì᣺
primary£º192.168.18.1;
oracle_SID:db1
db_unique_name=db1
standby: 192.168.18.2
oracle_sid:standby
db_unique_name=standby
Ö÷Êý¾Ý¿âµÄ×¼±¸
1£¬ÉèÖÃÖ÷Êý¾Ý¿âµÄforce logging
alter database force logging;
2,£¬´´½¨ÃÜÂëÎļþ
cd $ORACLE_HOME/DBS/ orapwdfile=orapwdb1 password=123 force=yes
3,ÐÞ¸ÄÖ÷¿âµÄ³õʼ»¯²ÎÊý
alter system set log_archive_config='dg_config=(db1,standby)' scope=both;
alter system set log_archive_dest1='location=/../db1/arch/ scope=both;
alter system db_unique_name='db1' scope=both;
4,Éú³ÉÊý¾Ý¿â±¸·Ý£¬
conn target sys/123
backup database format='/oracle/rmanback/%d_%s.dbf' plus archivelog;
5£¬Éú³É±¸¿âµÄcontrol file
alter database create standby controlfile as '/../oracle/rmanback/ctontrol01.ctl';
6,ÅäÖÃlistener.ora ºÍtnsname.oraÎļþ
Æô¶¯listener.ora
lsnrctl status
ÅäÖÃtnsname.ora
vi $ORACLE_HOME/network/admin/tnsname.ora
db1 =(DESCRIPTION =(ADDRESS_LIST =
(ADDRESS = (PROTOCOL = TCP)(HOST = 192.168.18.1)(PORT = 1521)))
(CONNECT_DATA = (SERVICE_NAME = db1)
standby =(DESCRIPTION =(ADDRESS_LIST =
(ADDRESS=(PROTOCOL = TCP)(HOST = 192.168.18.2)(PORT = 1521)))
(CONNECT_DATA =(SERVICE_NAME = standby)))
ÅäÖÃstandby database
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