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  • ORA-01034: ORACLE not available

    SQL> select * from v$instance;

    select * from v$instance

    *

    ERROR at line 1:

    ORA-01034: ORACLE not available

    Process ID: 0

    Session ID: 0 Serial number: 0


    报这个错误,查看本机的监听情况

    [oracle@localhost ~]$ lsnrctl status

    LSNRCTL for Linux: Version 11.2.0.4.0 - Production on 25-FEB-2019 11:02:52

    Copyright (c) 1991, 2013, Oracle.  All rights reserved.

    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

    Connecting to (DESCRIPTION=(ADDRESS=(PROTOCOL=TCP)(HOST=localhost)(PORT=1521)))

    TNS-12541: TNS:no listener

     TNS-12560: TNS:protocol adapter error

      TNS-00511: No listener

       Linux Error: 111: Connection refused

    开启监听 

    [oracle@localhost ~]$ lsnrctl start

    LSNRCTL for Linux: Version 11.2.0.4.0 - Production on 25-FEB-2019 11:03:04

    Copyright (c) 1991, 2013, Oracle.  All rights reserved.

    Starting /app/oracle/11204/bin/tnslsnr: please wait...

    TNSLSNR for Linux: Version 11.2.0.4.0 - Production

    System parameter file is /app/oracle/11204/network/admin/listener.ora

    Log messages written to /app/oracle/diag/tnslsnr/localhost/listener/alert/log.xml

    Listening on: (DESCRIPTION=(ADDRESS=(PROTOCOL=ipc)(KEY=EXTPROC1521)))

    Listening on: (DESCRIPTION=(ADDRESS=(PROTOCOL=tcp)(HOST=rac1)(PORT=1521)))

    Connecting to (DESCRIPTION=(ADDRESS=(PROTOCOL=IPC)(KEY=EXTPROC1521)))

    STATUS of the LISTENER

    ------------------------

    Alias                     LISTENER

    Version                   TNSLSNR for Linux: Version 11.2.0.4.0 - Production

    Start Date                25-FEB-2019 11:03:06

    Uptime                    0 days 0 hr. 0 min. 0 sec

    Trace Level               off

    Security                  ON: Local OS Authentication

    SNMP                      OFF

    Listener Parameter File   /app/oracle/11204/network/admin/listener.ora

    Listener Log File         /app/oracle/diag/tnslsnr/localhost/listener/alert/log.xml

    Listening Endpoints Summary...

      (DESCRIPTION=(ADDRESS=(PROTOCOL=ipc)(KEY=EXTPROC1521)))

      (DESCRIPTION=(ADDRESS=(PROTOCOL=tcp)(HOST=rac1)(PORT=1521)))

    The listener supports no services

    The command completed successfully

    查看~/.bash_profile的ORACLE_SID是否于数据库相同

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  • 原文地址:https://www.cnblogs.com/102x/p/10660973.html
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