[oracle@localhost admin]$ oerr ora 01304
01304, 00000, “subordinate process error. Check alert and trace logs”
// *Cause: A process subordinate to this Logminer process has exited with an
// error condition.
// *Action: Look in the alert log and trace files for additional information.
[oracle@localhost admin]$ oerr ora 27101
27101, 00000, “shared memory realm does not exist”
// *Cause: Unable to locate shared memory realm
// *Action: Verify that the realm is accessible
錯誤解釋：不能找到共享區內存
針對Linux環境
原因：
1. 數據庫實例沒有啓動，檢查數據庫實例運行狀態。
2. 數據庫實例不匹配
環境變量中的ORACLE_SID和啓動後實例是否一致，包括大小寫是否一致?
SQL> startup
ORACLE instance started.
Total System Global Area 717225984 bytes
Fixed Size 2928536 bytes
Variable Size 297795688 bytes
Database Buffers 411041792 bytes
Redo Buffers 5459968 bytes
Database mounted.
Database opened.
SQL> select status, instance_name from v$instance;
STATUS INSTANCE_NAME
OPEN orcl
[oracle@localhost dbs] echo $ORACLE_SID
orcl
以上情況是一樣的。
本地遠程連接配置如下與數據庫環境Database Service是否一致？
本地配置：
ORCLDB =
(DESCRIPTION =
(ADDRESS_LIST =
(ADDRESS = (PROTOCOL = TCP)(HOST = 192.168.230.129)(PORT = 1521))
)
(CONNECT_DATA =
(SERVICE_NAME = orcl)
)
)
數據庫環境Database Service :
查看監聽狀態：
[oracle@localhost bin]$ lsnrctl status
LSNRCTL for Linux: Version 12.1.0.2.0 - Production on 19-APR-2016 15:27:30
Copyright (c) 1991, 2014, Oracle. All rights reserved.
Connecting to (DESCRIPTION=(ADDRESS=(PROTOCOL=TCP)(HOST=192.168.230.129)(PORT=1521)))
STATUS of the LISTENER
Alias LISTENER
Version TNSLSNR for Linux: Version 12.1.0.2.0 - Production
Start Date 19-APR-2016 15:20:01
Uptime 0 days 0 hr. 7 min. 28 sec
Trace Level off
Security ON: Local OS Authentication
SNMP OFF
Listener Parameter File /u01/app/oracle/product/12.1.0/db_1/network/admin/listener.ora
Listener Log File /u01/app/oracle/diag/tnslsnr/localhost/listener/alert/log.xml
Listening Endpoints Summary…
(DESCRIPTION=(ADDRESS=(PROTOCOL=tcp)(HOST=192.168.230.129)(PORT=1521)))
(DESCRIPTION=(ADDRESS=(PROTOCOL=ipc)(KEY=EXTPROC1521)))
Services Summary…
Service “ORCL” has 1 instance(s).
Instance “ORCL“, status UNKNOWN, has 1 handler(s) for this service…
The command completed successfully
此處不相符！！！在netmgr中 修改爲一致，並重啓監聽服務即可！！