Exadata Cloud Service(ExaCS)

Exadata Cloud Service(ExaCS)

uExadata Cloud Service is offered on Oracle Cloud Infrastructure,within OCI regions.
uExadata Cloud Service available in  quarter Rack, Half Rack or full Rack configurations.
uExadata rack in OCI includes DB nodes, storage nodes and InfiniBand switches.
uThe storage and compute nodes are connected via high bandwidth Infiniband network that provides RDMA based storage access to the compute nodes.
uExadata storage software runs on storage servers and offloads database SQL processing overheads.
uCurrently, a single VM per compute node is supported. It allows root access for customers while protecting hardware and network, DB nodes are virtualized using Xen based OVM.
uOracle Manages storage cells, switches, management or IB network while customer manages database compute nodes.
uExadata Cloud Service provides a control Plane, a Web-based self-service management interface for Exadata provisioning and  interactive access to service administration function.
uREST APIs are also provided for  service administration functions.
uApplications can connect to ExaCSdatabases using standard JDBC, SQL *Net based connections from OCI or on-premises or other cloud based deployments
uYou can establish Secure Shell (SSH) connections for accessing ExaCS compute nodes
uExaCS uses network interfaces and subnet exclusively for database backups to an Oracle Storage Cloud Service buckets, separate from the client subnet used for database connection
uThe customer facing API for Exadata management are integrated with OCI Identity management console. Essentially, Customers can control API access via standard identity authorization policies .

Thanks
Rajan


Comments

Post a Comment

Popular posts from this blog

The dbaascli Utility -- Part 1

Image
The dbaascli Utility :- The dbaascli utility is provided on Oracle Database Cloud Service deployments to perform a variety of life-cycle and administration operations.  Using the dbaascli utility, you can perform operations like:     Changing the password of the SYS user   Checking the status of the Oracle Data Guard configuration   Switchover and failover in an Oracle Data Guard configuration   Patching the database deployment   Database recovery Rotating the master encryption key dbaascli database bounce The database bounce subcommand of the dbaascli utility can be used to shut down and  restart the database. [oracle@prod-dg01 ~]$ dbaascli database bounce DBAAS CLI version 1.0.0 Executing command database bounce Executing command database stop Database stopped in immediate Executing command database start Database started [oracle@prod-dg01 ~]$ dbaascli database status DBAAS CLI version 1.0.0 Executing comman...
Read more

AUTONOMOUS DATABASE SERVICES

  AUTONOMOUS DATABASE SERVICES :- Database capabilities of the Oracle Database enable the AutonomousDatabase to be offered in two editions that are specifically tailored to a workload . Oracle Autonomous Data Warehouse (ADW) is tailored to Data Warehousing, Data Marts, Data Lakes, and Machine Learning workloads. Oracle Autonomous Transaction Processing (ATP) is tailored to On-Line Transaction Processing, Batch, reporting, IoT, application development, machine learning, and mixed workload environments. 1) Autonomous Data Warehouse 2) Autonomous Transaction Processing Thanks Rajan
Read more

Oracle Dbaastool version upgrade

1) How to validate which version dbaas tool running       rpm -qa --last | grep -i dbaastools_exa The command below output :- dbaastools_exa-1.0-1+18.2.3.2.0_190708.2222.x86_64 2) Validate the latest tools version available . Run below command as root user  dbaascli patch tools list  Below output for the command  DBAAS CLI version 18.2.3.2.0 Executing command patch tools list Checking tools on all nodes Current Patchid on : 18.2.3.2.0_190708.2222  Available Patches Patchid : 18.2.3.2.0_190801.1500 Patchid : 18.2.3.2.0_190826.0552 Patchid : 19.4.1.0.0_190827.1034(LATEST)  Install tools patch using dbaascli patch tools apply --patchid 19.4.1.0.0_190827.1034    or dbaascli patch tools apply --patchid LATEST this is latest version(19.4.1.0.0_190827.1034(LATEST)) available on the server . 3) Upgrade the the tools as root user .  dbaascli patch tools apply --patchid LATEST  It will take approx 2 hours to complete this command ....
Read more