<div style="font-family:微软雅黑;font-size:14px;line-height:21px;white-space:normal;widows:auto;background-color:#FFFFFF;">Oracle 11g dataguard 配置简约步骤&nbsp;</div><div style="font-family:微软雅黑;font-size:14px;line-height:21px;white-space:normal;widows:auto;background-color:#FFFFFF;">本步骤通过rman的duplicate实现,本方法适合于大数据库,也可以作为复制数据库的参考</div><div style="font-family:微软雅黑;font-size:14px;line-height:21px;white-space:normal;widows:auto;background-color:#FFFFFF;">0.编辑/etc/hosts</div><div style="font-family:微软雅黑;font-size:14px;line-height:21px;white-space:normal;widows:auto;background-color:#FFFFFF;">1.在主数据库开启force logging</div><div style="font-family:微软雅黑;font-size:14px;line-height:21px;white-space:normal;widows:auto;background-color:#FFFFFF;">&nbsp; &nbsp; &nbsp; alter database force logging;</div><div style="font-family:微软雅黑;font-size:14px;line-height:21px;white-space:normal;widows:auto;background-color:#FFFFFF;">2.网络配置(监听器使用静态注册,网络服务名primary、standby,使用tnsping命令测试连通性)</div><div style="font-family:微软雅黑;font-size:14px;line-height:21px;white-space:normal;widows:auto;background-color:#FFFFFF;">3.复制目录到备库机器 11g的目录结构和10g略有不同,复制的时候考虑周全</div><div style="font-family:微软雅黑;font-size:14px;line-height:21px;white-space:normal;widows:auto;background-color:#FFFFFF;">4.在目标数据库创建口令文件,口令需要和主库一致</div><div style="font-family:微软雅黑;font-size:14px;line-height:21px;white-space:normal;widows:auto;background-color:#FFFFFF;">&nbsp; &nbsp; &nbsp; orapwd file=orapwdb01 password=Oracle01 entries=5</div><div style="font-family:微软雅黑;font-size:14px;line-height:21px;white-space:normal;widows:auto;background-color:#FFFFFF;">5.在主库生成pfile参数文件,编辑参数,满足dg需要,copy参数文件到备库,并作相应的修改</div><div style="font-family:微软雅黑;font-size:14px;line-height:21px;white-space:normal;widows:auto;background-color:#FFFFFF;">&nbsp; &nbsp; &nbsp; db_unique_name='PRIMARY'</div><div style="font-family:微软雅黑;font-size:14px;line-height:21px;white-space:normal;widows:auto;background-color:#FFFFFF;">&nbsp; &nbsp; &nbsp; LOG_ARCHIVE_CONFIG='DG_CONFIG=(primary,standby)'</div><div style="font-family:微软雅黑;font-size:14px;line-height:21px;white-space:normal;widows:auto;background-color:#FFFFFF;">&nbsp; &nbsp; &nbsp; LOG_ARCHIVE_DEST_1='LOCATION=/home/oracle/archdest VALID_FOR=(ALL_LOGFILES,ALL_ROLES)</div><div style="font-family:微软雅黑;font-size:14px;line-height:21px;white-space:normal;widows:auto;background-color:#FFFFFF;">&nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; DB_UNIQUE_NAME=primary'</div><div style="font-family:微软雅黑;font-size:14px;line-height:21px;white-space:normal;widows:auto;background-color:#FFFFFF;">&nbsp; &nbsp; &nbsp; LOG_ARCHIVE_DEST_2='SERVICE=standby &nbsp;LGWR SYNC VALID_FOR=(ONLINE_LOGFILES,PRIMARY_ROLE)</div><div style="font-family:微软雅黑;font-size:14px;line-height:21px;white-space:normal;widows:auto;background-color:#FFFFFF;">&nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; DB_UNIQUE_NAME=standby'</div><div style="font-family:微软雅黑;font-size:14px;line-height:21px;white-space:normal;widows:auto;background-color:#FFFFFF;">&nbsp; &nbsp; &nbsp; LOG_ARCHIVE_DEST_STATE_1=ENABLE</div><div style="font-family:微软雅黑;font-size:14px;line-height:21px;white-space:normal;widows:auto;background-color:#FFFFFF;">&nbsp; &nbsp; &nbsp; LOG_ARCHIVE_DEST_STATE_2=ENABLE</div><div style="font-family:微软雅黑;font-size:14px;line-height:21px;white-space:normal;widows:auto;background-color:#FFFFFF;">&nbsp; &nbsp; &nbsp; REMOTE_LOGIN_PASSWORDFILE=EXCLUSIVE</div><div style="font-family:微软雅黑;font-size:14px;line-height:21px;white-space:normal;widows:auto;background-color:#FFFFFF;">&nbsp; &nbsp; &nbsp; fal_server=standby</div><div style="font-family:微软雅黑;font-size:14px;line-height:21px;white-space:normal;widows:auto;background-color:#FFFFFF;">&nbsp; &nbsp; &nbsp; fal_client=primary</div><div style="font-family:微软雅黑;font-size:14px;line-height:21px;white-space:normal;widows:auto;background-color:#FFFFFF;">&nbsp; &nbsp; &nbsp; STANDBY_FILE_MANAGEMENT=AUTO</div><div style="font-family:微软雅黑;font-size:14px;line-height:21px;white-space:normal;widows:auto;background-color:#FFFFFF;">6.备机同时连接主库(target)和备库(duplicate)</div><div style="font-family:微软雅黑;font-size:14px;line-height:21px;white-space:normal;widows:auto;background-color:#FFFFFF;">&nbsp; &nbsp; &nbsp; &nbsp; &nbsp;rman target sys/Oracle01@primary auxiliary sys/Oracle01@standby nocatalog</div><div style="font-family:微软雅黑;font-size:14px;line-height:21px;white-space:normal;widows:auto;background-color:#FFFFFF;">7.使用duplicate命令生成standby 数据库</div><div style="font-family:微软雅黑;font-size:14px;line-height:21px;white-space:normal;widows:auto;background-color:#FFFFFF;">&nbsp; &nbsp; &nbsp; &nbsp; &nbsp;duplicate target database for standby from active database nofilenamecheck;</div><div style="font-family:微软雅黑;font-size:14px;line-height:21px;white-space:normal;widows:auto;background-color:#FFFFFF;">8.在主备库添加备重做日志文件</div><div style="font-family:微软雅黑;font-size:14px;line-height:21px;white-space:normal;widows:auto;background-color:#FFFFFF;">&nbsp; &nbsp; &nbsp; &nbsp; alter database add standby logfile</div><div style="font-family:微软雅黑;font-size:14px;line-height:21px;white-space:normal;widows:auto;background-color:#FFFFFF;">&nbsp; &nbsp; &nbsp; &nbsp; group 4 ('/u01/app/oracle/oradata/db01/redo04.log') size 50m,</div><div style="font-family:微软雅黑;font-size:14px;line-height:21px;white-space:normal;widows:auto;background-color:#FFFFFF;">&nbsp; &nbsp; &nbsp; &nbsp; group 5 ('/u01/app/oracle/oradata/db01/redo05.log') size 50m,</div><div style="font-family:微软雅黑;font-size:14px;line-height:21px;white-space:normal;widows:auto;background-color:#FFFFFF;">&nbsp; &nbsp; &nbsp; &nbsp; group 6 ('/u01/app/oracle/oradata/db01/redo06.log') size 50m,</div><div style="font-family:微软雅黑;font-size:14px;line-height:21px;white-space:normal;widows:auto;background-color:#FFFFFF;">&nbsp; &nbsp; &nbsp; &nbsp; group 7 ('/u01/app/oracle/oradata/db01/redo07.log') size 50m;</div><div style="font-family:微软雅黑;font-size:14px;line-height:21px;white-space:normal;widows:auto;background-color:#FFFFFF;">9.简单测试datagurad。</div>