https://www.cnblogs.com/wqswjx/p/5522551.html
操作系统版本:rhel6.5 (Red Hat Enterprise Linux Server release 6.5 (Santiago))
数据库版本:12.1.0.2.0
实验目的:
假设原来的数据库名为scp,要改成etdb,原实例名(service_name,instance_name)scp,要改成etdb.
当前数据库的db_name和instance_name:
SQL> select dbid,name from v$database; DBID NAME---------- ---------3247610670 SCP SQL> show parameter name; NAME TYPE VALUE------------------------------------ ----------- ------------------------------cell_offloadgroup_name stringdb_file_name_convert stringdb_name string scp db_unique_name string scpglobal_names boolean FALSEinstance_name string scplock_name_space stringlog_file_name_convert stringpdb_file_name_convert stringprocessor_group_name stringservice_names string scp
使用oracle自带的nid工具修改数据库的db_name:
SQL>>> ! nid target=sys/hzsunssytem dbname=.. - Production on Wed May :: , , Oracle and/=./home/OracleData/scp//home/OracleArch/fast_recovery_area/scp/? (Y/[N]) => to /home/OracleData/scp/control01.ctl -/home/OracleArch/fast_recovery_area/scp/control02.ctl -/home/OracleData/scp/system01.db - dbid changed, wrote /home/OracleData/scp/sysaux01.db - dbid changed, wrote /home/OracleData/scp/undotbs01.db - dbid changed, wrote /home/OracleData/scp/users01.db - dbid changed, wrote /home/OracleData/scp/temp01.db - dbid changed, wrote /home/OracleData/scp/control01.ctl - dbid changed, wrote /home/OracleArch/fast_recovery_area/scp/control02.ctl - dbid changed, wrote database ETDB changed to not aware of previous backups and archived logs -> conn / >>>-: database name control file not > alter system db_name=etdb scope=>->> dbid,name ---------- --------- >
修改数据库的 instance_name:
SQL>> Oracle Database 12c Enterprise Edition Release .. -~]$ sed -i s///g ~/~]$ source ~/~]$ env |=~]$ mv $ORACLE_HOME/dbs/spfilescp.ora $ORACLE_HOME/dbs/~]$ sqlplus *Plus: Release .. Production on Wed May :: , >>------------------------------------ ----------- ------------------------------ ETDB
SQL> alter system register; --向listener注册
System altered.
SQL> host lsnrctl reload;
LSNRCTL for Linux: Version 12.1.0.2.0 - Production on 25-MAY-2016 23:52:04
Copyright (c) 1991, 2014, Oracle. All rights reserved.
Connecting to (DESCRIPTION=(ADDRESS=(PROTOCOL=TCP)(HOST=dg1)(PORT=1521))) The command completed successfully
SQL> host lsnrctl status;
LSNRCTL for Linux: Version 12.1.0.2.0 - Production on 25-MAY-2016 23:52:10
Copyright (c) 1991, 2014, Oracle. All rights reserved.
Connecting to (DESCRIPTION=(ADDRESS=(PROTOCOL=TCP)(HOST=dg1)(PORT=1521))) STATUS of the LISTENER ------------------------ Alias LISTENER Version TNSLSNR for Linux: Version 12.1.0.2.0 - Production Start Date 25-MAY-2016 23:14:06 Uptime 0 days 0 hr. 38 min. 4 sec Trace Level off Security ON: Local OS Authentication SNMP OFF Listener Parameter File /u01/app/oracle/product/12.1.0.2/dbhome_1/network/admin/listener.ora Listener Log File /u01/app/oracle/diag/tnslsnr/dg1/listener/alert/log.xml Listening Endpoints Summary... (DESCRIPTION=(ADDRESS=(PROTOCOL=tcp)(HOST=dg1.zytk.com)(PORT=1521))) (DESCRIPTION=(ADDRESS=(PROTOCOL=ipc)(KEY=EXTPROC1521))) Services Summary... Service "ETDB" has 1 instance(s). Instance "etdb", status READY, has 1 handler(s) for this service... Service "scpXDB" has 1 instance(s). Instance "etdb", status READY, has 1 handler(s) for this service... The command completed successfully
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