หน้าแรก www.oracleskill.com ข่าวความเคลื่อนไหว oracle และ oracleskill.com ความรู้ เทคนิค oracle บทความ oracle คัดสรรจากต่างประเทศ คอร์สเรียน Oracleและ บริการ ประวัติ ความเป็นมา เพิ่มพูนทักษะในการหางาน IT Oracle Webboard แลกเปลี่ยนความรู้  
 
 

 
Google
 
 

Oracle11g High Availability & RAC new features

author : Buleson Consulting

 
 
  Oracle continues to enhanced Real Application Clusters in Oracle11g and we see some exciting new features in RAC manageability and enhanced performance:  
     
  Oracle 11g RAC parallel upgrades  
  Oracle 11g promises to have a rolling upgrade features whereby RAC database can be upgraded without any downtime. Ellison first promised this feature in 2002, and it is a very challenging and complex 11g new feature.  
     
  Oracle RAC load balancing advisor  
  Starting in 10gr2 we see a RAC load balancing advisor utility. Oracle says that the 11g RAC load balancing advisor is only available with clients which use .NET, ODBC, or the Oracle Call Interface (OCI).  
     
  ADDM for RAC  
  Oracle will incorporate RAC into the automatic database diagnostic monitor, for cross-node advisories.  
 
  Optimized RAC cache fusion protocols  
  Moves on from the general cache fusion protocols in 10g to deal with specific scenarios where the protocols could be further optimized  
     
  Oracle 11g RAC Grid provisioning  
  The Oracle grid control provisioning pack allows you to "blow-out" a RAC node without the time-consuming install, using a pre-installed "footprint". Oracle 11g OEM has have easy server blade installs where a binary footprint is tar'ed to the server blade and configured, without a cumbersome install process.  
     
  Hot patching  
  Zero downtime patch application.  
     
  Data Guard - Standby snapshot  
  The new standby snapshot feature allows you to encapsulate a snapshot for regression testing. You can collect a standby snapshot and move it into your QA database, ensuring that your regression test uses real production data.  
     
  Quick Fault Resolution  
  Automatic capture of diagnostics (dumps) for a fault.  
  RELATE LINK :  
  Oracle 11g SQL new features
Oracle 11g PL/SQL new features
Oracle 11g programming support new features
Oracle 11g DBA new features
Oracle 11g OEM Enterprise Manager new features
Oracle 11g Performance tuning optimization new features
Oracle 11g security & auditing new features
 
     
 

 

พบปัญหา website , link เสีย ,แลก link,แสดงความเห็น หรือ ติดต่อเป็นสปอนเซอร์สนับสนุน
email : webmaster@oracleskill.com
 
All Rights Reserved 2007. http://www.oracleskill.com.