Oracle Team

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.

Enhancing idql/iapi with rlwrap (part II)

This is Part II of a tour of rlwrap for idql/iapi. For Part I, please follow the link here. Enhanced output visualization This is one rlwrap’s most fantastic enhancement. It is not that different from what I suggested(…)

Enhancing idql/iapi with rlwrap (part I)

The rant I have a confession to make: I’m obsessed with idql/iapi. These tools so central to Documentum administrative tasks are so lame for interactive work that they have probably disgusted more than their share of administrators. The problem is(…)

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(…)