Linux下启动Oracle 12c服务

ゞ浴缸里的玫瑰 2022-12-22 09:43 259阅读 0赞

# Linux下启动Oracle服务 #

在 Linux下启动Oracle服务需要下面两步：

*  启动lsnrctl监听。
 *  启动数据库实例。

## 启动lsnrctl监听 ##

### 首先以oracle用户登录系统 ###

### 进入数据库目录 ###

$ cd /home/oracle/app/oracle/product/12.2.0/dbhome_1/bin

*  1

### 查看监听状态 ###

$ ./lsnrctl status
    
    LSNRCTL for Linux: Version 12.2.0.1.0 - Production on 22-AUG-2018 20:28:21
    
    Copyright (c) 1991, 2016, Oracle.  All rights reserved.
    
    Connecting to (DESCRIPTION=(ADDRESS=(PROTOCOL=TCP)(HOST=wl1)(PORT=1521)))
    TNS-12541: TNS:no listener
     TNS-12560: TNS:protocol adapter error
      TNS-00511: No listener
       Linux Error: 111: Connection refused
    Connecting to (DESCRIPTION=(ADDRESS=(PROTOCOL=IPC)(KEY=EXTPROC1521)))
    TNS-12541: TNS:no listener
     TNS-12560: TNS:protocol adapter error
      TNS-00511: No listener
       Linux Error: 111: Connection refused

### 启动监听 ###

# 启动监听
    $ ./lsnrctl start
    
    LSNRCTL for Linux: Version 12.2.0.1.0 - Production on 22-AUG-2018 20:28:27
    
    Copyright (c) 1991, 2016, Oracle.  All rights reserved.
    
    Starting /home/oracle/app/oracle/product/12.2.0/dbhome_1/bin/tnslsnr: please wait...
    
    TNSLSNR for Linux: Version 12.2.0.1.0 - Production
    System parameter file is /home/oracle/app/oracle/product/12.2.0/dbhome_1/network/admin/listener.ora
    Log messages written to /home/oracle/app/oracle/diag/tnslsnr/wl1/listener/alert/log.xml
    Listening on: (DESCRIPTION=(ADDRESS=(PROTOCOL=tcp)(HOST=wl1)(PORT=1521)))
    Listening on: (DESCRIPTION=(ADDRESS=(PROTOCOL=ipc)(KEY=EXTPROC1521)))
    
    Connecting to (DESCRIPTION=(ADDRESS=(PROTOCOL=TCP)(HOST=wl1)(PORT=1521)))
    STATUS of the LISTENER
    ------------------------
    Alias                     LISTENER
    Version                   TNSLSNR for Linux: Version 12.2.0.1.0 - Production
    Start Date                22-AUG-2018 20:28:28
    Uptime                    0 days 0 hr. 0 min. 0 sec
    Trace Level               off
    Security                  ON: Local OS Authentication
    SNMP                      OFF
    Listener Parameter File   /home/oracle/app/oracle/product/12.2.0/dbhome_1/network/admin/listener.ora
    Listener Log File         /home/oracle/app/oracle/diag/tnslsnr/wl1/listener/alert/log.xml
    Listening Endpoints Summary...
      (DESCRIPTION=(ADDRESS=(PROTOCOL=tcp)(HOST=wl1)(PORT=1521)))
      (DESCRIPTION=(ADDRESS=(PROTOCOL=ipc)(KEY=EXTPROC1521)))
    The listener supports no services
    The command completed successfully

## 启动数据库实例 ##

# 以system用户登录oracle
    $ sqlplus /nolog
    
    SQL*Plus: Release 12.2.0.1.0 Production on Wed Aug 22 20:37:54 2018
    
    Copyright (c) 1982, 2016, Oracle.  All rights reserved.
    
    SQL> conn as sysdba
    Enter user-name: system
    Enter password: 
    Connected to an idle instance.
    
    # 启动数据库实例
    SQL> startup
    ORACLE instance started.
    
    # 如果要关闭数据库实例
    SQL> shutdown
    Database closed.
    Database dismounted.
    ORACLE instance shut down.
    #退出
    SQL> quit;