【翻譯自mos文章】怎麽startup/shutdown PDB?
阿新 • • 發佈:2017-06-28
altered restrict 能夠 inf clas info proc 發生 reserve
怎麽startup/shutdown PDB?
來源於:
12c: How to Startup/Shutdown PDB‘s? (文檔 ID 1592247.1)
適用於:
Oracle Database - Enterprise Edition - Version 12.1.0.1 and later
Information in this document applies to any platform.
目標:
startup/shutdown PDB的方法。
在CDB中運行SHUTDOWN IMMEDIATE 會發生什麽?
假設我們在container database (CDB)級別使用傳統的shutdown命令。那麽我們會把CDB和其下所有的PDB所有關閉。
從上面我們能確認:在container database (CDB)級別使用SHUTDOWN IMMEDIATE命令會把CDB和其下所有的PDB所有關閉
怎麽關閉個別的PDB?
或者:
也能夠這麽寫:SQL> alter pluggable database pn1 close immediate;
一旦我們運行了shutdown命令,pdb總是停留在mount狀態
怎麽依據須要啟動某一個PDB?
有兩種不同的方式來啟動PDB
Open PDB in restricted mode
Open PDB with force option
也能夠把PDB open到upgrade模式
SQL> alter pluggable database PN1 open UPGRADE;
註意。本文也適用於rac,僅僅須要把v$換成GV$
來源於:
12c: How to Startup/Shutdown PDB‘s? (文檔 ID 1592247.1)
適用於:
Oracle Database - Enterprise Edition - Version 12.1.0.1 and later
Information in this document applies to any platform.
目標:
startup/shutdown PDB的方法。
解決方式:
在12c之前,傳統的startup/shutdown 命令是:
Shutdown Command SHUTDOWN NORMAL SHUTDOWN IMMEDIATE SHUTDOWN ABORT
Startup Command STARTUP STARTUP NOMOUNT STARTUP MOUNT
在CDB中運行SHUTDOWN IMMEDIATE 會發生什麽?
假設我們在container database (CDB)級別使用傳統的shutdown命令。那麽我們會把CDB和其下所有的PDB所有關閉。
[[email protected] ~]$ sqlplus / as sysdba SQL*Plus: Release 12.1.0.2.0 Production on Sat Feb 13 03:45:42 2016 Copyright (c) 1982, 2014, Oracle. All rights reserved. Connected to: Oracle Database 12c Enterprise Edition Release 12.1.0.2.0 - 64bit Production With the Partitioning, OLAP, Advanced Analytics and Real Application Testing options SQL> select instance_name from v$instance; INSTANCE_NAME ---------------- orcl SQL> show con_name CON_NAME ------------------------------ CDB$ROOT SQL> shutdown immediate; Database closed. Database dismounted. ORACLE instance shut down. SQL> alter session set container=pn1; alter session set container=pn1 * ERROR at line 1: ORA-01034: ORACLE not available Process ID: 0 Session ID: 0 Serial number: 0 SQL>
從上面我們能確認:在container database (CDB)級別使用SHUTDOWN IMMEDIATE命令會把CDB和其下所有的PDB所有關閉
怎麽關閉個別的PDB?
[[email protected] ~]$ sqlplus / as sysdba SQL*Plus: Release 12.1.0.2.0 Production on Sat Feb 13 05:37:18 2016 Copyright (c) 1982, 2014, Oracle. All rights reserved. Connected to: Oracle Database 12c Enterprise Edition Release 12.1.0.2.0 - 64bit Production With the Partitioning, OLAP, Advanced Analytics and Real Application Testing options SQL> SELECT NAME,OPEN_MODE from v$PDBS; NAME OPEN_MODE ------------------------------ ---------- PDB$SEED READ ONLY PN1 READ WRITE PN2 MOUNTED SQL> ALTER SESSION SET CONTAINER=pn1; ------------->>>>關鍵點 Session altered. SQL> SHUTDOWN IMMEDIATE; Pluggable Database closed. SQL> SELECT NAME,OPEN_MODE from v$PDBS; NAME OPEN_MODE ------------------------------ ---------- PN1 MOUNTED SQL>
或者:
[[email protected] ~]$ sqlplus / as sysdba SQL*Plus: Release 12.1.0.2.0 Production on Sat Feb 13 05:40:10 2016 Copyright (c) 1982, 2014, Oracle. All rights reserved. Connected to: Oracle Database 12c Enterprise Edition Release 12.1.0.2.0 - 64bit Production With the Partitioning, OLAP, Advanced Analytics and Real Application Testing options SQL> SELECT NAME,OPEN_MODE from v$PDBS; NAME OPEN_MODE ------------------------------ ---------- PDB$SEED READ ONLY PN1 READ WRITE PN2 MOUNTED SQL> alter pluggable database pn1 close;---->>關鍵點 Pluggable database altered. SQL> SELECT NAME,OPEN_MODE from v$PDBS; NAME OPEN_MODE ------------------------------ ---------- PDB$SEED READ ONLY PN1 MOUNTED PN2 MOUNTED SQL>
也能夠這麽寫:SQL> alter pluggable database pn1 close immediate;
一旦我們運行了shutdown命令,pdb總是停留在mount狀態
怎麽依據須要啟動某一個PDB?
有兩種不同的方式來啟動PDB
SQL> select con_id, name, open_mode from v$pdbs; CON_ID NAME OPEN_MODE ---------- ------------------------------ ---------- 2 PDB$SEED READ ONLY 3 PN1 MOUNTED 4 PN2 MOUNTED SQL> alter pluggable database pn1 open; Pluggable database altered. SQL> select con_id, name, open_mode from v$pdbs; CON_ID NAME OPEN_MODE ---------- ------------------------------ ---------- 2 PDB$SEED READ ONLY 3 PN1 READ WRITE 4 PN2 MOUNTED SQL> select con_id, name, open_mode,RESTRICTED from v$PDBS; CON_ID NAME OPEN_MODE RES ---------- ------------------------------ ---------- --- 2 PDB$SEED READ ONLY NO 3 PN1 READ WRITE NO 4 PN2 MOUNTED SQL>
Open PDB in restricted mode
SQL> alter pluggable database PN1 open restricted; Pluggable database altered. SQL> SELECT NAME,OPEN_MODE,RESTRICTED from v$PDBS; NAME OPEN_MODE RES ------------------------------ ---------- --- PN1 READ WRITE YES
Open PDB with force option
SQL> alter pluggable database PN1 open FORCE; Pluggable database altered. SQL> SELECT NAME,OPEN_MODE,RESTRICTED from v$PDBS; NAME OPEN_MODE RES ------------------------------ ---------- --- PN1 READ WRITE NO
也能夠把PDB open到upgrade模式
SQL> alter pluggable database PN1 open UPGRADE;
註意。本文也適用於rac,僅僅須要把v$換成GV$
【翻譯自mos文章】怎麽startup/shutdown PDB?