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	<title>OraChat - Oracle DBAs</title>
	<link>http://orachat.com</link>
	<description>...Your Buddy for Oracle Performance Architecture</description>
	<lastBuildDate>Wed, 09 Nov 2011 15:28:01 +0000</lastBuildDate>
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	<item>
		<title>AUTOMATED TABLESPACE POINT IN TIME RECOVERY</title>
		<description><![CDATA[I have seen people using Flashback Technology more often to restore tables to an earlier point in time. Automatic tablespace point in time recovery is an other option which we can use to recover one or more tablespaces to an earlier point in time at the same time retaining other tablespaces and objects as it [...]]]></description>
		<link>http://orachat.com/automated-tablespace-point-time-recovery/</link>
			</item>
	<item>
		<title>Getting hold with Oracle Database 11gR2 RAC</title>
		<description><![CDATA[Oracle Database 11gR2 MOS Notes Doc ID 1232802.1 RAC One — Changes in 11.2.0.2 Doc ID 1312225.1 Things to Consider Before Upgrade to 11.2.0.2 Grid Infrastructure Doc ID 1267828.1 SYS Password Management with RAC and Data Guard Doc ID 1276368.1 Complete checklist for out-of-place manual upgrade from 11.2.0.1 to 11.2.0.2 Doc ID 341880.1 How to [...]]]></description>
		<link>http://orachat.com/oracle-database-11gr2-rac/</link>
			</item>
	<item>
		<title>Oracle library cache tuning &#8211; A Real Case Study.</title>
		<description><![CDATA[I have made a few comments in previous posts about the latch: library cache and playing with cursor parameters that can introduce surprises; Here is another one library cache tuning &#8211; A Real Case Study. Scenario : Users started complaining about very poor application performance, hung and incomplete transactions. Some severity one ticket for immediate [...]]]></description>
		<link>http://orachat.com/oracle-library-cache-tuning-real-case-study/</link>
			</item>
	<item>
		<title>Oracle Hanganalyze Performance Problems &#8220;sqlplus -prelim&#8221;</title>
		<description><![CDATA[Hanganalyze / Librarycache contention Last week I was called up to  help to resolve one of the production database hung issue. This totally screwed the database by all means  [ Database connections were hanging, Connections on the server using SQL*Plus as sysdba was also hanging, EM grid was spinning ] Dammn totally stuck &#8230;. you [...]]]></description>
		<link>http://orachat.com/oracle-hanganalyze/</link>
			</item>
	<item>
		<title>Oracle Universal Content Management (UCM) Upgrade from 10g to 11g</title>
		<description><![CDATA[Step by step process to upgrade UCM 10g to 11g i.e to fusion infrastructure. These steps are exact replica from the upgrade that I performed prior implementation at customer site. 1.   Install Webcenter 11g Suite Install 11g Webcenter Suite and create a domain for UCM and check whether UCM 11g Admin console is coming up [...]]]></description>
		<link>http://orachat.com/oracle-universal-content-management-ucm-upgrade-10g-11g/</link>
			</item>
	<item>
		<title>Oracle 11g New Feature Causes AMM to Restart</title>
		<description><![CDATA[This post is from one of the emails I have recieved from my friend Mackenzie D&#8217;Cruz, he experienced this issue on his production environment. This information is published by Don Burleson at http://www.dba-oracle.com. So this is just a copy to let our readers know about this issue. Beware, following new upgrades to 11gR2, you can [...]]]></description>
		<link>http://orachat.com/oracle-11g-feature-amm-restart/</link>
			</item>
	<item>
		<title>Oracle DBA Silver Bullets &#8211; Performance Queries</title>
		<description><![CDATA[Just thought to share few queries from my repository. It may be useful for all new DBAs. Of course these are quite old ones and you can do most of them through Enterprise Manager, still we DBAs always like command line Show sessions that are blocking each other : select 'SID ' &#124;&#124; l1.sid &#124;&#124;' [...]]]></description>
		<link>http://orachat.com/oracle-dba-performance-queries/</link>
			</item>
	<item>
		<title>Oracle 8i to 11g – hidden features.</title>
		<description><![CDATA[Every release contains many new features and enhancements that are not highlighted in the marketing material. Oracle assumes all customers will move on to new versions when they are released. Here are few examples of those &#8211; New  features failed to spot. DBMS_SYSTEM.KSDWRT undocumented package installed in all databases Used to write messages to trace [...]]]></description>
		<link>http://orachat.com/oracle-8i-11g-hidden-features/</link>
			</item>
	<item>
		<title>Fusion DBA Certifications</title>
		<description><![CDATA[Here are certifications to take up and get ready for the emerging market of Fusion DBA / SOA Admin / Fusion Architect 1Z0-108 : Oracle WebLogic Server 10g System Administration 1Z0-541 : Oracle WebCenter 11g Essentials 1Z0-545 : Identity Administration and Analytics 11g Essentials 1Z0-451 : Oracle SOA Foundation Practitioner 1Z0-543 : Oracle Application Integration [...]]]></description>
		<link>http://orachat.com/fusion-dba-certifications/</link>
			</item>
	<item>
		<title>Real Application Testing Oracle RAT 11g</title>
		<description><![CDATA[What is the critical concern when we need to make a change in the production database ?  The biggest concern is the risk of the change &#8211; &#8220;mess up&#8221; something. Even the most minor changes can have an awful effect, eventually producing a visible impact. In Oracle Database 11g, We have a new feature called [...]]]></description>
		<link>http://orachat.com/real-application-testing/</link>
			</item>
	<item>
		<title>Tips to Maximize performance and scalability of Oracle E-business Suite 11i</title>
		<description><![CDATA[Application Tier: Forms Forms performance issues may arise when dead connection persists on the server and consuming the server resources. Enable the forms dead client connection can eliminate the dead connection. FORMS60_TIMEOUT=10 (recommended value and value specified in minutes) Do $ ps –ef&#124; grep f60webmx and terminates f60webmx processes for dead clients. Enable Forms Abnormal [...]]]></description>
		<link>http://orachat.com/performance-scalability-oracle-e-business-suite-11i/</link>
			</item>
	<item>
		<title>Oracle Fusion Applications</title>
		<description><![CDATA[Oracle Announces Oracle Fusion Applications Oracle Applications Strategy Oracle Fusion Applications Oracle Fusion Applications Design Principles Oracle Fusion HCM Oracle Fusion CRM Oracle Fusion Financials Oracle Fusion SCM Oracle Fusion Project Portfolio Management Oracle Fusion Procurement Oracle Fusion GRC Oracle Images and Screenshots on Flickr Viewers of this post also viewed...Fusion DBA CertificationsOracle Application Server [...]]]></description>
		<link>http://orachat.com/oracle-fusion-applications/</link>
			</item>
	<item>
		<title>Oracle Application Server  Vs. Oracle WebLogic Server</title>
		<description><![CDATA[Are you working with Oracle Application Server ? If you are familiar with the architecture of Oracle AS then a comparison study would be easy to grasp the Weblogic concepts. Here are some of my observations during my Weblogic study phase &#8211; This way it is easy to remember basics. Architecture Comparison In Oracle AS [...]]]></description>
		<link>http://orachat.com/oracle-application-server-oracle-weblogic-server/</link>
			</item>
	<item>
		<title>How to change ASM SYS Password and Creating SYSASM user 11g.</title>
		<description><![CDATA[Things tried: SQL&#62; select INSTANCE_NAME from v$instance; INSTANCE_NAME &#8212;&#8212;&#8212;&#8212;&#8212;- +ASM SQL&#62; ALTER USER sys IDENTIFIED BY &#60;new_password&#62; REPLACE &#60;old_password&#62;; ALTER USER sys IDENTIFIED BY &#60;new_password&#62; REPLACE &#60;old_password&#62; * ERROR at line 1: ORA-01109: database not open We can not change the password for ASM databases via alter user command.Because passwords are managed through password file [...]]]></description>
		<link>http://orachat.com/how-to-change-asm-sys-password-creating-sysasm-user-11g/</link>
			</item>
	<item>
		<title>Certification &#8211; Oracle Database 11g New Features for Administrator 1Z0-050</title>
		<description><![CDATA[Are you Oracle 10g OCP ? Then its time to upgrade for 11g OCP. Its very easy, focus on 11g new features &#8211; you can refer to Arup Nanda&#8217;s top new features white paper from Oracle web site also go through bellow questions, these are 100% sure questions repeated in all exams. QUESTION 1 Identify [...]]]></description>
		<link>http://orachat.com/certification-11g-administrator/</link>
			</item>
	<item>
		<title>Oracle WebLogic Server 11g  &#8211; JVM Diagonostics &#8211; Sun JVM &amp; JRockit JVM</title>
		<description><![CDATA[Java Virtual Machine (JVM) : The Java Virtual Machine (JVM) is a virtual “execution engine” instance that executes the bytecodes in compiled Java class files. Java programs are compiled into a form called Java bytecodes. To the JVM, a stream of bytecodes is a sequence of instructions. Tuning the JVM to achieve optimal application performance [...]]]></description>
		<link>http://orachat.com/weblogic-jvm-diagonostics/</link>
			</item>
	<item>
		<title>Fusion Middleware Overview &#8211; Become a Fusion DBA</title>
		<description><![CDATA[Fusion Middleware &#8211; Portfolio of Oracle Middleware Products Here are the Fusion Middleware  family of products Application Server – Java EE 5.0  Containers SOA Suite – Integration and Process Management User Interaction – Web Center and Portal Identity Management Suite – Broad range of IM products Business Intelligence – Platform for BI and Data Warehousing [...]]]></description>
		<link>http://orachat.com/fusion-middleware/</link>
			</item>
	<item>
		<title>Oracle Application Integration Architecture (AIA) Foundation Pack</title>
		<description><![CDATA[Oracle Application Integration Architecture ( AIA) FP: Oracle Application Integration Architecture (AIA) Foundation Pack to integrate heterogeneous application portfolio to build cross-functional business processes. Foundation Pack will help to overcome the most common yet critical application integration challenges by providing you with a set of prebuilt enterprise objects and services, application integration management infrastructure and [...]]]></description>
		<link>http://orachat.com/oracle-application-integration-architecture-foundation-pack/</link>
			</item>
	<item>
		<title>Oracle Primavera P6 Architecture</title>
		<description><![CDATA[Primavera P6 Primavera provides a set of integrated components that meet the project management needs of different areas of an organization. It uses standard Windows interfaces, Web-enabled technology with application server and database support. Primavera P6 can be implemented on a standalone or client/server machine. For the client/server implementation requires the installation and configuration of [...]]]></description>
		<link>http://orachat.com/oracle-primavera/</link>
			</item>
	<item>
		<title>Installing Oracle WebLogic Server 11g</title>
		<description><![CDATA[WebLogic Server 11gR1 (10.3.0) Oracle WebLogic Server forms part of Oracle Fusion Middleware portfolio and supports Oracle, DB2, Microsoft SQL Server, MySQL Enterprise and other JDBC-compliant databases. Oracle WebLogic Platform also includes: Portal which includes Commerce Server and Personalization Server WebLogic Integration WebLogic Workshop, an Eclipse IDE for Java, SOA and Rich Internet applications JRockit, [...]]]></description>
		<link>http://orachat.com/installing-oracle-weblogic-server-103/</link>
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