Showing posts with label iDB. Show all posts
Showing posts with label iDB. Show all posts

Exadata Interview Questions Part -2





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  • What is cell disk ?
  • What is grid disk ?
  • What is IORM ?
  • What are the ways to migrate on Exadata ?
  • Procedure to drop cell disk on Exadata.
  • What is cellsrv and how it works ?
  • Use of cellsrv service on Exadata storage cell.
  • What is iDB protocol ?
  • What is the purpose to use Exacheck tool ?
  • What is the oswatcher and how it works ?
  • What is RS services and how it works ?
  • How to enable HCC on database table ?
  • How many networks are available on Exadata ?
  • How we can integrate OEM12c with Exadata ?
  • What are the ways to install OEM12c agent on Exadata ?
  • Which cell services are running on Exadata storage cell ?
  • Purpose of MS(management service) on storage cell.
  • How cell storage software backup happens ?
  • Which OS supports by Exadata ?
  • How to power off Exadata Machine ?
  • How to do maintainance on Cell Storage and DB server?
  • What is writet-through caching mode ?
  • What is Write-back caching mode ?
  • Explain the procedure to drop the Cell storage ?
  • How to replace physical storage disk on cell storage ?
Get Questions and Answers HERE.....

You can follow our Exadata Certification Question Bank to achieve maximum success in your Exadata certification.

iDB Protocol

iDB protocol is an intelligent DataBase protocol which is the heart of the Exadata. It is used to do communication between Database node and cell storage. It transfers data between cell storage  and Database Node. Also it's provides interconnection bandwidth aggregation and failover.

Exadata Terms



HP - High Performance
HC - High Capacity
IOPS - IOs Per Second
LUN - Logical Unit Number
MS - Management Server
RS - Restart Server
Cellsrv – Cell Server
SATA - Serial Advanced Technology Attachment
SAS - Serial Attached SCSI

PDU - Power Distribution Unit
ILOM - Integrated Lights Out Manager

IB - InfiniBand

EHCC - Exadata Hybrid Columnar Compression
CU - Compression Unit
UDMs - User Defined Metrics
RDS - Reliable Data Socket protocol
SNMP - Simple Network Management Protocol
iDB - Intelligent Database protocol
EM - Enterprise Manager
EMGC - Enterprise Manager Grid Control
DBRM - Database Resource Manager