[bbk5397] 第93集 -第11章 -数据库诊断 09
2013-06-06 12:30
316 查看
健康检查项目指标信息
SQL> select name,internal_check,offline_capable,description from v$hm_check order by 2,3; NAME I O DESCRIPTION ------------------------------ - - --------------------------------------------- Transaction Integrity Check N N Checks a transaction for corruptions Dictionary Integrity Check N N Checks dictionary integrity Undo Segment Integrity Check N N Checks integrity of an undo segment Data Block Integrity Check N Y Checks integrity of a data file block CF Block Integrity Check N Y Checks integrity of a control file block Redo Integrity Check N Y Checks integrity of redo log content ASM Allocation Check N Y Diagnose allocation failure DB Structure Integrity Check N Y Checks integrity of all database files Txn Revalidation Check Y N Revalidate corrupted transaction Logical Block Check Y N Checks logical content of a block Redo Revalidation Check Y Y Checks redo log content NAME I O DESCRIPTION ------------------------------ - - --------------------------------------------- IO Revalidation Check Y Y Checks file accessibility Block IO Revalidation Check Y Y Checks file accessibility Failure Simulation Check Y Y Creates dummy failures ASM Mount Check Y Y Diagnose mount failure ASM Disk Visibility Check Y Y Diagnose add disk failure Archived Log Check Y Y Checks an archived log Log Group Member Check Y Y Checks a particular member of a log group Log Group Check Y Y Checks all members of a log group ASM File Busy Check Y Y Diagnose file drop failure Single Datafile Check Y Y Checks a data file All Datafiles Check Y Y Checks all datafiles in the database NAME I O DESCRIPTION ------------------------------ - - --------------------------------------------- CF Member Check Y Y Checks a multiplexed copy of the control file Mount CF Check Y Y Checks control file in mount mode No Mount CF Check Y Y Checks control file in NOMOUNT mode HM Test Check Y Y Check for health monitor functionality Tablespace Check Check Y Y Checks a tablespace 27 rows selected.
健康项目检查指标
字段中为Y表空为自动检查,N表示手工检查.
在Oracle中,你想实现一种操作目的,往往会有很多可以选择的机会.
用三种方式可以查看Health Monitor相关信息
OEMADRCI
V$HM_RUN and DBMS_HM
Health Monitor:Overview
Running Health Checks Manually:PL/SQL Example
Viewing HM Reports Using the ADRCI Utility
Summary
In this lesson,you should have learned how to:Detect and repair database corruption:
Use the new RMAN data repair commands to:
List failures
Receive a repair advice
Repair failures
Perform proactive failure checks
Handle block corruption:
Verfying block integrity in real time
Performing block media recovery
Set up Automatic Diagnostic Repository
Run health checks
相关文章推荐
- [bbk5392] 第92集 -第11章 -数据库诊断 08
- [bbk5354] 第84集 -第11章 -数据库诊断 00
- [bbk5357] 第85集 -第11章 -数据库诊断 01
- [bbk5378] 第89集 -第11章 -数据库诊断 05
- [bbk5366] 第87集 -第11章 -数据库诊断 03
- [bbk5388] 第91集 -第11章 -数据库诊断 07
- [bbk5361] 第86集 -第11章 -数据库诊断 02
- [bbk5373] 第88集 -第11章 -数据库诊断 04
- 基于裸数据的异地数据库性能诊断与优化
- 如何诊断和解决CPU高度消耗(100%)的数据库问题
- 诊断RAC数据库的启动
- Visual C# 2008+SQL Server 2005 数据库与网络开发--第11章 LINQ--语言集成查询简介
- ORACLE 数据库基本参数查询 2011-09-
- 数据库故障诊断(Troubleshooting)之性能问题导致的数据库严重故障案例之一
- C#学习笔记09:数据库编程(一)
- Scripts:数据库升级诊断脚本dbupgdiag.sql
- 如何利用诊断文件监督数据库实例
- 第11章 GUI 09 持有对方引用
- 在诊断数据库系统性能的过程中,总会涉及到跟踪效率低下的sql语句,sql跟踪信息
- Redis源码解析:09redis数据库实现(键值对操作、键超时功能、键空间通知)