Older Entries »

Script:收集Enterprise Manager Grid Control/Agent/Database Control诊断信息

作者: Maclean Liu, post on January 16th, 2012

以下脚本可以提供一个Enterprise Manager Grid Control/Agent/Database Control发生故障时诊断问题，收集有用信息日志的思路； 显然大多数人对Grid Control/OMS 、 Agent 、 DB Console一些关键日志的存放路径都不太了解， 有这样一个大纲 就清晰多了：

 

-Grid Control/OMS EMDIAG Kit : EMDIAG是一套收集Grid Control或DB Control诊断信息的工具 (Extracts data from the Grid Control or DB Control Repository to help you to maintain or diagnose problems in your Grid Control or DB Control.)；具体可以参考MOS文档EMDIAG Master Index [ID 421053.1] – emctl status . . . → Read More: Script:收集Enterprise Manager Grid Control/Agent/Database Control诊断信息

One comment   Oracle, Oracle Enterprise Manager    

Oracle Enterprise Manager Cloud Control 12c(12.1) OMS&Agent安装图文指南

作者: Maclean Liu, post on October 20th, 2011

第一次用百度文库的文档分享功能。

Leave a comment   Oracle, Oracle 12c新特性, Oracle Enterprise Manager, Oracle安装配置Installation&Configuration   , , , , , ,  

快速部署Enterprise Manager Cloud Control 12c(12.1) Agent

作者: Maclean Liu, post on October 18th, 2011
install_agent_2

在<OEL 5上快速部署Enterprise Manager Cloud Control 12c(12.1)>中我介绍了如何安装配置Oracle Enterprise Manager Cloud Control 12c(12.1) Server ，我们知道光有EM Server而不部署Agent是无法发挥其管理特性的。

接下来我们会再次通过实践了解Em 12c(12.1)中部署Agent代理程序的过程，整个过程和10g/11g Grid Control中的Deploy Agent有较大的区别。

 

这里我们要注意一点，OMS 12c(12.1) 只能和12.1 的Agent 代理程序配合工作，而不能使用之前任何版本的Agent。“Enterprise Manager Cloud Control can communicate only with Oracle Management Agent 12c and not with any other earlier release of the Management Agent. You can not configure your exising Agents to . . . → Read More: 快速部署Enterprise Manager Cloud Control 12c(12.1) Agent

2 comments   Oracle, Oracle 12c新特性, Oracle Enterprise Manager   , , , , ,  

在OEL 5上快速部署Enterprise Manager Cloud Control 12c(12.1)

作者: Maclean Liu, post on October 16th, 2011
12c_em

在OOW 2011期间甲骨文发布了新一代的企业管理器Enterprise Manager Cloud Control 12c,这里我们来介绍如何在Oracle Enterprise Linux 5上快速部署EM 12c和其Agent。

 

硬件要求

安装Enterprise Manager Cloud Control 12c的硬件要求如下表，推荐至少有4GB内存

 

Small Medium Large (1 OMS, <=1000 targets, <100 agents) (2 OMSes for <=10,000 targets and <1000 agents) (> 2 OMSes, >=10,000 targets, >=1000 agents) CPU Cores/Host 2 4 8 RAM 4 GB 6 GB 8 GB . . . → Read More: 在OEL 5上快速部署Enterprise Manager Cloud Control 12c(12.1)

3 comments   Oracle, Oracle 12c新特性, Oracle Enterprise Manager   , , , ,  

EM dbconsole显示数据文件使用量为负数？

作者: Maclean Liu, post on October 14th, 2011

有网友在itpub上反应11g中查看EM dbconsole显示数据文件的使用量为负数,如图：

 

 

实际上导致(EM ( EM Home page -> Administration Tab -> Storage -> Datafiles ))显示负的使用量的Bug在11g和10g中均存在，这里将这些bug列出来以供参考:

 

10g Enterprise Manager Shows Negative Utilisation For An Oracle Datafile.

Applies to: Oracle Server – Enterprise Edition – Version: 10.2.0.1 to 10.2.0.3 This problem can occur on any platform. Symptoms EM ( EM Home page -> . . . → Read More: EM dbconsole显示数据文件使用量为负数？

Leave a comment   Oracle, Oracle Bug, Oracle Enterprise Manager   , , , , ,  

Enterprise Manager Cloud Control 12c Agent安装指南

作者: Maclean Liu, post on October 4th, 2011

This document describes in detail the Steps for Installing Oracle Management Agent 12c. You can also refer to Enterprise Manager 12c Basic Installation Guide on OTN from the following link: Oracle Enterprise Manager Cloud Control Basic Installation Guide 12c Release 1 (12.1.0.1) EM12c: How to install Enterprise Manager Cloud Control 12c Agent

Em12c how to . . . → Read More: Enterprise Manager Cloud Control 12c Agent安装指南

Leave a comment   Oracle, Oracle 12c新特性, Oracle Enterprise Manager   , , ,  

Enterprise Manager Cloud Control 12.1.0.1 (12c)安装指南

作者: Maclean Liu, post on October 4th, 2011

This document describes in detail the Steps for Installing Enterprise Manager Cloud Control in graphical mode. You can also refer to Enterprise Manager 12c Basic Installation Guide on OTN from the following link: Oracle Enterprise Manager Cloud Control Basic Installation Guide 12c Release 1 (12.1.0.1)

For installing Enterprise Manager 12c Agents, refer to Document 1360183.1

. . . → Read More: Enterprise Manager Cloud Control 12.1.0.1 (12c)安装指南

Leave a comment   Oracle, Oracle 12c新特性, Oracle Enterprise Manager   , , ,  

Oracle发布Oracle Enterprise Manager 12c

作者: Maclean Liu, post on October 4th, 2011

新版本的代号并不出乎我们的意料，12c将会以cloud、Big Data、IN memory analytics为核心。

Oracle Enterprise Manager 12c- Monitor an Exadata Environment

 

Oracle Enterprise Manager 12c- Manage Oracle Coherence

Oracle Enterprise Manager 12c- Exalogic Management Overview

News Facts

Oracle today announced Oracle Enterprise Manager 12c the industry’s first solution to combine management of the full Oracle stack with complete enterprise cloud lifecycle . . . → Read More: Oracle发布Oracle Enterprise Manager 12c

Leave a comment   Oracle, Oracle 12c新特性, Oracle Enterprise Manager   , , , ,  
 
  Older Entries »