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ORACLE not available,oracleavailable

ORACLE not available,oracleavailable


错误具体描述:

ERROR:

ORA-01034: ORACLE not available

ORA-27101: shared memory realm does not exist

进程 ID: 0

会话 ID: 0 序列号: 0

 

解决方式:

1.执行

[oracle@AY140316135826Z admin]$ sqlplus 'sys/Hello54987663@localhost:1521/orcl as sysdba'

 

2.执行:

SQL>startup

 

3.测试一下:

SQL>select * from user_tables;

ok显示除了很多结果!

 

此时tnsnames.ora内容:

# tnsnames.ora Network Configuration File: /u01/app/oracle/product/11.2.0/dbhome_1/network/admin/tnsnames.ora
# Generated by Oracle configuration tools.

orcl =
  (DESCRIPTION =
    (ADDRESS = (PROTOCOL = TCP)(HOST = localhost)(PORT = 1521))
    (CONNECT_DATA =
      (SID = orcl)
    )
  )
  
  



listener.ora内容:

# listener.ora Network Configuration File: /u01/app/oracle/product/11.2.0/dbhome_1/network/admin/listener.ora
# Generated by Oracle configuration tools.

LISTENER =
  (DESCRIPTION_LIST =
    (DESCRIPTION =
      (ADDRESS = (PROTOCOL = IPC)(KEY = EXTPROC1521))
      (ADDRESS = (PROTOCOL = TCP)(HOST = localhost)(PORT = 1521))
    )
  )

SID_LIST_LISTENER=
  (SID_LIST=
	(SID_DESC=
         (GLOBAL_DBNAME=orcl)
         (SID_NAME=orcl)			
         (ORACLE_HOME=/u01/app/oracle/product/11.2.0/dbhome_1/)
       )
      )


 

 

附录:

oracle监听启动执行:

lsnrctl start


ORA-01034: ORACLE not available

正常,有时候虚拟机在重启后会不保存你之前安装的东西,偶尔会碰到,节哀,重装。当然啊了如果你安装的东西都在(特指oracle软件),那么检查你的环境变量配置,这个错误大多是环境变量不对引起的。
 

oracle not available是什情况

你安装的时候,是不是选择了"仅安装软件" 这个选项?
一般这种报错 , 是因为没有建库。
点击 “开始” -> "所有程序" -> “Oracle-Db11g_home” -> "配置和移植工具"> "Database configuration Assistant (DBCA)" , 进入DBCA工具界面后,选择“创建一个数据库” 。按要求一步一步点击“下一步”,最后点“完成”。
创建好数据库后,就不会有这个报错了。
 

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