


发现问题后同事立马采取换表操作,2节点换表后仍报错,将业务连接调整到1节点后,语句正常入数。
alter system flush shared_pool;
alter system flush buffer_cache;
su - oracle
cd /u01/software/patch/29967980
opatch prereq CheckConflictAgainstOHWithDetail -ph ./
su - oracle
srvctl stop listener -l listener
ps -ef |grep oracle|grep -v grep |grep LOCAL=NO|awk '{print $2}' |xargs kill -9
srvctl stop database -db dbuniquename
cd /u01/software/patch/29967980
opatch apply -local
opatch lspatches
srvctl start database -db dbuniquename
SELECT STATUS, GAP_STATUS FROM V$ARCHIVE_DEST_STATUS WHERE
DEST_ID = 2;
set linesize 400
SELECT INST_ID,PROCESS, STATUS,SEQUENCE#,BLOCK#,BLOCKS,
DELAY_MINS FROM GV$MANAGED_STANDBY where process in
('RFS','MRP0') and SEQUENCE# <>0;
SELECT RECOVERY_MODE FROM V$ARCHIVE_DEST_STATUS WHERE DEST_ID=2;
su - oracle
srvctl stop listener -l listener
ps -ef |grep oracle|grep -v grep |grep LOCAL=NO|awk '{print $2}' |xargs kill -9
sqlplus / as sysdba
alter system checkpoint;
alter system checkpoint;
alter system checkpoint;
切换业务网域名; 切换数据网域名; 检查域名切换结果。
su - oracle
sqlplus / as sysdba
SQL> ALTER DATABASE SWITCHOVER TO stbdbuniquename VERIFY;
su - oracle
sqlplus / as sysdba
ALTER DATABASE SWITCHOVER TO stbdbuniquename;
srvctl stop database -d stbdbuniquename
srvctl start database -d stbdbuniquename
set line 200
select DB_UNIQUE_NAME,DATABASE_ROLE,OPEN_MODE,SWITCHOVER_STATUS
from v$database;
srvctl start database -db dbuniquename
ALTER DATABASE recover managed standby database using current logfile disconnect;
set line 200
select DB_UNIQUE_NAME,DATABASE_ROLE,OPEN_MODE,SWITCHOVER_STATUS from v$database;
set linesize 400
SELECT INST_ID,PROCESS, STATUS,SEQUENCE#,BLOCK#,BLOCKS,
DELAY_MINS FROM GV$MANAGED_STANDBY where process in
('RFS','MRP0') and SEQUENCE# <>0;
alter session set nls_date_format='yyyy-mm-dd hh24:mi:ss';
select name,value,TIME_COMPUTED,DATUM_TIME from
v$dataguard_stats where name in ('apply lag','apply finish
time');
srvctl status listener -l LISTENER

本文作者:事业二部(上海新炬中北团队)
本文来源:“IT那活儿”公众号

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