adg 搭建备库，归档缺失（GAP）

---adg 搭建备库，归档缺失，主库归档有备份

--主库RAC，备库单机

---adg 搭建备库，归档缺失

alter system set log_archive_config='dg_config=(ssdb,ssadg,ssbak)';

alter system set fal_server='ssadg,ssbak';

alter system set LOG_ARCHIVE_DEST_10='service=ssbak db_unique_name=ssbak reopen=30 compression=enable valid_for=(all_logfiles, primary_role)';

alter system set log_archive_dest_state_10=defer;

----搭建

nuhup rman target sys/123456 auxiliary sys/123456@ssbak @qb_bak.rman &

vi qb_bak.rman

run{

allocate channel ch01 type disk rate 10M;

allocate channel ch02 type disk rate 10M;

allocate channel ch03 type disk rate 10M;

allocate channel ch04 type disk rate 10M;

allocate auxiliary channel ch05 type disk;

duplicate target database for standby from active database DORECOVER;

release channel ch01;

release channel ch02;

release channel ch03;

release channel ch04;

release channel ch05;

}

--登陆数据库，杀掉通道进程

Select s.sid, s.serial#,s.status, p.spid, s.client_info

  from v$process p, v$session s

where p.addr = s.paddr

   and s.program like '%rman%'

--批量杀死rman会话

SELECT 'alter system kill session '''||SID||','||serial#||''' immediate;'

          FROM V$SESSION t 

         WHERE T.client_info like  'rman channel=%' and status='ACTIVE';    

--操作系统批量kill rman进程         

ps -ef|grep rman |grep -v grep|awk '{print $2}' |xargs kill -9 

---根据主库的备份归档文件，把归档传递过了；然后在北京进行恢复；

---缺少归档

Tue Jun 11 17:12:14 2019

FAL[client]: Failed to request gap sequence

 GAP - thread 2 sequence 25196-25206

 DBID 1476960055 branch 992196795

--查询归档对应备份集

list backup of archivelog from logseq 25196 until logseq 25206 thread 2;

--从主库传递归档

---注册

catalog start with '/archive/archive1/arch/';

---恢复

restore archivelog from logseq 25196 thread 2;

---应用

alter database recover managed standby database using current logfile disconnect;