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  • ora-0000 normal跟/etc/hosts有关

    当hosts文件配置错误时,用sqlplus登录后startup nomount,就会报错ORA-00000

    [oracle11g@testdb2 dbs]$ sqlplus "/ as sysdba"
     
    SQL*Plus: Release 11.2.0.4.0 Production on Mon Apr 21 13:48:32 2014
     
    Copyright (c) 1982, 2013, Oracle.  All rights reserved.
     
    Connected.
    SQL> startup nomount
    ORA-00000: normal, successful completion
    SQL> alter database mount;
    ERROR:
    ORA-01012: not logged on
     
    SQL> 
     
    [root@testdb2 etc]# cat hosts
    # Do not remove the following line, or various programs
    # that require network functionality will fail.
    127.0.0.1 localhost localhost.localdomain localhost4 localhost4.localdomain4
    ::1 localhost localhost.localdomain localhost6 localhost6.localdomain6
    192.168.56.250 wrong_server
    #192.168.56.132 testdb2

    修改host文件后:

    [root@testdb2 etc]# cat hosts
    # Do not remove the following line, or various programs
    # that require network functionality will fail.
    127.0.0.1 localhost localhost.localdomain localhost4 localhost4.localdomain4
    ::1 localhost localhost.localdomain localhost6 localhost6.localdomain6
    #192.168.56.250 wrong_server
    192.168.56.132 testdb2
     
    再次启动:
    SQL> startup nomount
    ORACLE instance started.
     
    Total System Global Area 1052274688 bytes
    Fixed Size                  2259840 bytes
    Variable Size            1023411328 bytes
    Database Buffers           20971520 bytes
    Redo Buffers                5632000 bytes
    SQL> 
     
    正常。

    另外,除了写错,如果丢失hosts文件,startup nomount时也会同样报错ORA-00000

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  • 原文地址:https://www.cnblogs.com/hllnj2008/p/5181990.html
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