What is the difference between ODA and Exadata?
Exadata is a pre-configured combination of hardware and software that provides an infrastructure solely for running Oracle Database. Oracle Database Appliance (ODA) is an integrated highly available (HA) database and applications system in a single box. Exadata is not an appliance, the ODA is.
What is the latest version of Oracle Exadata?
Exadata System Software Update 21.2. 0 Update is now generally available. 21.2. 3.0. 0 is a maintenance release that adds critical bug fixes and security fixes on top of 21.2.
What is an Exadata cell node?
Database Nodes – The Exadata Database Machine runs Oracle Database 11g Real Application Cluster. The cluster and the database run on the servers known as database nodes or compute nodes (or simply “nodes”). A full rack has 8 nodes running Oracle Linux or Oracle Solaris.
What is socket in Exadata?
The difference is that Exadata x8-8 servers consists of 8 socket servers and x8-2 consist of 2 Socket Servers for CPU Processor. X8-8 having 8 sockets of 24 core intel Xeon Platinum 8200 Processor which total upto 192 CPU Cores. It also have 96 DIMM Slots with total memory of 6TB.
What is Exadata Storage Server?
The Architecture Of Exadata Machine Component of Exadata Storage Server It’s another storage device, which has CUP, Memory, Disks, network cards, an Operating System Oracle Linux and Most important past Exadata Storage Server Software. There are mainly three services which run on cell server for the processing which are:
What is the use of Exadata command line tool?
CellCLI is the Command Line tool that Exadata DBA used for performing Exadata Administration services. RS (Restart Server): This service is to make sure the functioning of the Exadata Server. RS monitors CellSRV and MS for liveliness and restarts them whenever required. Also read: Difference between Oracle Exadata and oracle database appliance.
What is smart scan processing in Exadata?
Smart Scan Processing: In the Exadata storage server has got the intelligence to filter data at the storage level, rather than transferring it to the database server. Predicate Filter: In a query with where clause only blocks with satisfying where clause condition will only go to the database server, not the entire table.