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1¡¢´´½¨Îļþ¼Ð¡££¨¸ù¾Ý¸Õ²Å/ora01/db/oracle/admin/ocpÖеÄĿ¼£¬ÎÒÃÇҲͬÑù´´½¨£©
?[Copy to clipboard]View Code BASH
$ mkdir /ora01/db/oracle/admin/mydb
$ cd /ora01/db/oracle/admin/mydb
$ mkdir bdump
$ mkdir udump
$ mkdir cdump
$ mkdir pfile
$ mkdir script
$ mkdir /ora02/oradata/mydb
2¡¢´´½¨²ÎÊýÎļþ£¬Æäʵ²ÎÊýÎļþ¸÷¸÷Êý¾Ý¿âµÄÄÚÈݲ¶à£¬ÎÒÃÇÖ»ÐèÒª¸ÄÖмäµÄһЩÄÚÈݾͿÉÒÔ£¬ËùÒÔÎÒÃǰÑocpµÄ²ÎÊýÎļþCopy¹ýÀ´£¬¸Ä³ÉÎÒÃÇÐèÒªµÄ¡£
?[Copy to clipboard]View Code BASH
$ cp /ora01/db/oracle/admin/ocp/scripts/init.ora
/u01/db/oracle/admin/mydb/pfile
$ vi /ora01/db/oracle/admin/mydb/pfile/init.ora
¸ù¾ÝÉÏÃæÎÒÃÇËù¿´µ½µÄinit.ora½øÐÐÈçÏÂÐ޸ģº
?[Copy to clipboard]View Code INI
###########################################
# Copyright (c) 1991, 2001, 2002 by Oracle Corporation
###########################################
###########################################
# Cache and I/O
###########################################
db_block_size=8192
db_file_multiblock_read_count=16
###########################################
# Cursors and Library Cache
###########################################
open_cursors=300
###########################################
# Database Identification
###########################################
db_domain=""
db_name=mydb
###########################################
# Diagnostics and Statistics
###########################################
background_dump_dest=/ora02/oradata/mydb/bdump
core_dump_dest=/ora02/oradata/mydb/cdump
user_dump_dest=/ora02/oradata/mydb/udump
###########################################
# File Configuration
###########################################
control_files=("/ora02/oradata/mydb/control01.ctl",
"/ora02/oradata/mydb/control02.ctl",
"/ora02/oradata/mydb/control03.ctl")
db_recovery_file_dest=/ora01/db/oracle/flash_recovery_area
db_recovery_file_dest_size=2147483648
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add_months(sysdate,-5) ÔÚϵͳʱ¼ä»ù´¡ÉÏÑÓ³Ù5ÔÂ
add_months(sysdate,-5*12) ÔÚϵͳʱ¼ä»ù´¡ÉÏÑÓ³Ù5Äê
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µ±³õʼ»¯²ÎÊýREMOTE_LOGIN_PASSWORDFILEÉèÖÃΪEXCLUSIVEʱ£¬ÏµÍ³ÔÊÐí³ýINTERNAL/SYSÒÔÍâµÄÆäËûÓû§ÒÔ¹ÜÀíÔ±Éí·Ý´ÓÔ¶¶Ë»ò±¾»úµÇ¼µ½OracleÊý¾Ý¿âϵͳ£¬Ö´ÐÐÊý¾Ý¿â¹ÜÀí¹¤×÷;ÕâЩÓû§Ãû±ØÐë´æÔÚÓÚÃÜÂëÎļþÖУ¬ÏµÍ³²ÅÄÜʶ±ðËûÃÇ¡£ÓÉÓÚ²»¹ÜÊÇÔÚ´´½¨Êý¾Ý¿âʵÀýʱ×Ô¶¯´´½¨µÄÃÜÂëÎļþ£¬»¹ÊÇʹÓù¤¾ßORAPWD.EXEÊÖ¹¤´´½¨µÄÃÜÂëÎļþ£¬¶ ......
-- Drop existing database link drop database link DL_name
-- Create database link create database link DL_name connect to username identified by userpwd using '(DESCRIPTION=(ADDRESS_LIST=(ADDRESS=(PROTOCOL=TCP)(HOST=ipaddress)(PORT=1521)))(CONNECT_DATA=(SERVICE_NAME=service_name)))'; ......
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1.forcing log switches
sql> alter system switch logfile;
2.forcing checkpoints
sql> alter system checkpoint;
3.adding online redo log groups
sql> alter database add logfile [group 4]
sql> ('/disk3/log4a.rdo','/disk4/log4b.rdo') size 1m;
4.adding online re ......