Oracle EM 启动出错
错误信息: [oracle@www.linuxidc.com ~]$ emctl start dbconsole TZ set to PRC OC4J Configuration issue. /u01/app/oracle/pr
错误信息:
[Oracle@ ~]$ emctl start dbconsole
TZ set to PRC
OC4J Configuration issue. /u01/app/oracle/product/10.2/db_1/oc4j/j2ee/OC4J_DBConsole_localhost.localdomain_orcl not found.
解决办法:
方法一(推荐): 使用dbca对数据库重新配置下即可
方法二:手动配置
参考:
This is due to a misconfiguration of dbconsole during database setup. The fastest solution is usually to recreate repository and configuration.
First, deconfigure dbconsole:
======================================================================================
[oracle@oratest03 bin]$ ./emca -deconfig dbcontrol db -repos drop
STARTED EMCA at Dec 28, 2009 12:15:33 PM
EM Configuration Assistant, Version 11.2.0.0.2 Production
Copyright (c) 2003, 2005, Oracle. All rights reserved.
Enter the following information:
Database SID: T11R2
Listener port number: 1521
Password for SYS user:
Password for SYSMAN user:
Do you wish to continue? [yes(Y)/no(N)]: Y
Dec 28, 2009 12:15:44 PM oracle.sysman.emcp.EMConfig perform
INFO: This operation is being logged at /app/oracle/cfgtoollogs/emca/T11R2/emca_2009_12_28_12_15_32.log.
Dec 28, 2009 12:15:44 PM oracle.sysman.emcp.EMDBPreConfig performDeconfiguration
WARNING: EM is not configured for this database. No EM-specific actions can be performed.
Dec 28, 2009 12:15:45 PM oracle.sysman.emcp.EMReposConfig invoke
INFO: Dropping the EM repository (this may take a while) ...
Dec 28, 2009 12:17:33 PM oracle.sysman.emcp.EMReposConfig invoke
INFO: Repository successfully dropped
Enterprise Manager configuration completed successfully
FINISHED EMCA at Dec 28, 2009 12:17:33 PM
========================================================================================
Now, let’s configure it again
========================================================================================
[oracle@oratest03 bin]$ ./emca -config dbcontrol db -repos create
STARTED EMCA at Dec 28, 2009 12:17:43 PM
EM Configuration Assistant, Version 11.2.0.0.2 Production
Copyright (c) 2003, 2005, Oracle. All rights reserved.
Enter the following information:
Database SID: T11R2
Listener port number: 1521
Listener ORACLE_HOME [ /app/oracle/product/11.2.0.1 ]:
Password for SYS user:
Password for DBSNMP user:
Password for SYSMAN user:
Email address for notifications (optional):
Outgoing Mail (SMTP) server for notifications (optional):
-----------------------------------------------------------------
You have specified the following settings
Database ORACLE_HOME ................ /app/oracle/product/11.2.0.1
Local hostname ................ oratest03
Listener ORACLE_HOME ................ /app/oracle/product/11.2.0.1
Listener port number ................ 1521
Database SID ................ T11R2
Email address for notifications ...............
Outgoing Mail (SMTP) server for notifications ...............
-----------------------------------------------------------------
Do you wish to continue? [yes(Y)/no(N)]: Y
Dec 28, 2009 12:17:58 PM oracle.sysman.emcp.EMConfig perform
INFO: This operation is being logged at /app/oracle/cfgtoollogs/emca/T11R2/emca_2009_12_28_12_17_43.log.
Dec 28, 2009 12:17:59 PM oracle.sysman.emcp.EMReposConfig createRepository
INFO: Creating the EM repository (this may take a while) ...
Dec 28, 2009 12:23:44 PM oracle.sysman.emcp.EMReposConfig invoke
INFO: Repository successfully created
Dec 28, 2009 12:23:47 PM oracle.sysman.emcp.EMReposConfig uploadConfigDataToRepository
INFO: Uploading configuration data to EM repository (this may take a while) ...
Dec 28, 2009 12:24:41 PM oracle.sysman.emcp.EMReposConfig invoke
INFO: Uploaded configuration data successfully
Dec 28, 2009 12:24:43 PM oracle.sysman.emcp.util.DBControlUtil configureSoftwareLib
INFO: Software library configured successfully.
Dec 28, 2009 12:24:43 PM oracle.sysman.emcp.EMDBPostConfig configureSoftwareLibrary
INFO: Deploying Provisioning archives ...
Dec 28, 2009 12:25:13 PM oracle.sysman.emcp.EMDBPostConfig configureSoftwareLibrary
INFO: Provisioning archives deployed successfully.
Dec 28, 2009 12:25:13 PM oracle.sysman.emcp.util.DBControlUtil secureDBConsole
INFO: Securing Database Control (this may take a while) ...
Dec 28, 2009 12:25:54 PM oracle.sysman.emcp.util.DBControlUtil secureDBConsole
INFO: Database Control secured successfully.
Dec 28, 2009 12:25:54 PM oracle.sysman.emcp.util.DBControlUtil startOMS
INFO: Starting Database Control (this may take a while) ...
Dec 28, 2009 12:26:19 PM oracle.sysman.emcp.EMDBPostConfig performConfiguration
INFO: Database Control started successfully
Dec 28, 2009 12:26:19 PM oracle.sysman.emcp.EMDBPostConfig performConfiguration
INFO: >>>>>>>>>>> The Database Control URL is https://oratest03:1158/em Dec 28, 2009 12:26:25 PM oracle.sysman.emcp.EMDBPostConfig invoke
WARNING:
************************ WARNING ************************
Management Repository has been placed in secure mode wherein Enterprise Manager data will be encrypted. The encryption key has been placed in the file: /app/oracle/product/11.2.0.1/oratest03_T11R2/sysman/config/emkey.ora. Please ensure this file is backed up as the encrypted data will become unusable if this file is lost.
***********************************************************
Enterprise Manager configuration completed successfully
FINISHED EMCA at Dec 28, 2009 12:26:25 PM
========================================================================================
That’s all. Remember, if you want or need, to backup you encryption key.

熱AI工具

Undresser.AI Undress
人工智慧驅動的應用程序,用於創建逼真的裸體照片

AI Clothes Remover
用於從照片中去除衣服的線上人工智慧工具。

Undress AI Tool
免費脫衣圖片

Clothoff.io
AI脫衣器

Video Face Swap
使用我們完全免費的人工智慧換臉工具,輕鬆在任何影片中換臉!

熱門文章

熱工具

記事本++7.3.1
好用且免費的程式碼編輯器

SublimeText3漢化版
中文版,非常好用

禪工作室 13.0.1
強大的PHP整合開發環境

Dreamweaver CS6
視覺化網頁開發工具

SublimeText3 Mac版
神級程式碼編輯軟體(SublimeText3)

蘋果公司最新發布的iOS18、iPadOS18以及macOSSequoia系統為Photos應用程式增添了一項重要功能,旨在幫助用戶輕鬆恢復因各種原因遺失或損壞的照片和影片。這項新功能在Photos應用的"工具"部分引入了一個名為"已恢復"的相冊,當用戶設備中存在未納入其照片庫的圖片或影片時,該相冊將自動顯示。 "已恢復"相簿的出現為因資料庫損壞、相機應用未正確保存至照片庫或第三方應用管理照片庫時照片和視頻丟失提供了解決方案。使用者只需簡單幾步

Hibernate多態映射可映射繼承類別到資料庫,提供以下映射類型:joined-subclass:為子類別建立單獨表,包含父類別所有欄位。 table-per-class:為子類別建立單獨資料表,僅包含子類別特有列。 union-subclass:類似joined-subclass,但父類別表聯合所有子類別列。

如何在PHP中使用MySQLi建立資料庫連線:包含MySQLi擴充(require_once)建立連線函數(functionconnect_to_db)呼叫連線函數($conn=connect_to_db())執行查詢($result=$conn->query())關閉連線( $conn->close())

PHP處理資料庫連線報錯,可以使用下列步驟:使用mysqli_connect_errno()取得錯誤代碼。使用mysqli_connect_error()取得錯誤訊息。透過擷取並記錄這些錯誤訊息,可以輕鬆識別並解決資料庫連接問題,確保應用程式的順暢運作。

在Golang中使用資料庫回呼函數可以實現:在指定資料庫操作完成後執行自訂程式碼。透過單獨的函數新增自訂行為,無需編寫額外程式碼。回調函數可用於插入、更新、刪除和查詢操作。必須使用sql.Exec、sql.QueryRow或sql.Query函數才能使用回呼函數。

可以透過使用gjson函式庫或json.Unmarshal函數將JSON資料儲存到MySQL資料庫中。 gjson函式庫提供了方便的方法來解析JSON字段,而json.Unmarshal函數需要一個目標類型指標來解組JSON資料。這兩種方法都需要準備SQL語句和執行插入操作來將資料持久化到資料庫中。

透過Go標準庫database/sql包,可以連接到MySQL、PostgreSQL或SQLite等遠端資料庫:建立包含資料庫連接資訊的連接字串。使用sql.Open()函數開啟資料庫連線。執行SQL查詢和插入操作等資料庫操作。使用defer關閉資料庫連線以釋放資源。

PHP連接資料庫指南:MySQL:安裝MySQLi擴展,建立連線(servername、username、password、dbname)。 PostgreSQL:安裝PgSQL擴展,建立連線(host、dbname、user、password)。 Oracle:安裝OracleOCI8擴展,建立連線(servername、username、password)。實戰案例:取得MySQL資料、PostgreSQL查詢、OracleOCI8更新記錄。
