Oracle Team

Oracle Grid Infrastructure on Windows With 2 Nodes

By Mouhamadou Diaw Oracle Grid Infrastructure can be also installed on Windows server. In this blog I am explaining how this installation can be done. I am going to install an environment with to nodes. Oracle 19c is being used.

NoSQL and SQL: key-value access always scale

By Franck Pachot . I have written about some NoSQL myths in previous posts (here and here) and I got some feedback from people mentioning that the test case was on(…)

Oracle 19c Grid Infrastructure for a cluster

By Mouhamadou Diaw In this previous blog , we deal with Oracle Restart and ACFS. We saw that using ACFS with Oracle Restart will require some manual tasks. The solution is to install a Grid Infrastructure(…)

Oracle Restart 19c and ACFS

By Mouhamadou Diaw In this blog we are going to install an Oracle Restart 19c with ASM Filter Driver (AFD). I am using following configuration -Oracle 19c -Oracle Linux Server 7.6 -Kernel 4.14.35-1902.2.0.el7uek.x86_64 Once the Oracle Restart(…)

Upgrade to Oracle 19c – performance issue

In this blog I want to introduce you to a workaround for a performance issue which randomly appeared during the upgrades of several Oracle 12c databases to 19c I performed for a financial services provider. During the upgrades we ran(…)

YCSB (NoSQL benchmark) on Oracle Database

By Franck Pachot . The NoSQL technologies emerged for Big Data workloads where eventual consistency is acceptable and scaling out to multiple server nodes is an easy answer to increase throughput. With cloud services rising, those key-value document datastores(…)

CLUSTER

By Franck Pachot . Statistically, my blog posts starting with a single SQL keyword (like COMMIT and ROLLBACK) in the title are not fully technical ones, but about moves. Same here.

Oracle ADB from a Jupyter Notebook

By Franck Pachot . My first attempt to connect to an Oracle database from a Jupyter Notebook on Google Colab was about one year ago: https://medium.com/@FranckPachot/a-jupyter-notebook-on-google-collab-to-connect-to-the-oracle-cloud-atp-5e88b12282b0 I’m currently preparing a notebook as a handout(…)

Oracle MAA reference architecture and HA, DR, RTO, RPO

By Franck Pachot . I may have mentioned in some previous blog post that, in my opinion, the names of Oracle Database features make sense on the vendor product management context more than in a user context. I’m not(…)

Duplicate Database on ODA X4

By Mouhamadou Diaw The ODA X4 is still in use for some customers. The last time I was asked to validate the backups . Let me explain the context. Actually the backups are done via RMAN on local in a(…)