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Oracle 19c : Testing Automatic Indexing on LiveSQL – You may not

Oracle 19c was on LiveSQL and I can’t wait to test out the 19c Automatic Indexing features, so I tried to create emp/dept tables and queried to use hint /*+ USE_AUTO_INDEXES */ to use automatic indexing.

To my dismay, I forgot the fact that LiveSQL is on Exadata and index scans not possible unless settings. […]

January 17th, 2019 | Tags: , , , | Category: 19c Database | Comments are closed

DevOps for Databases: vagrant+ansible+prometheus+grafana

Hello

In this post, we are going to install virtualbox with vagrant and configure prometheus + grafana a open source monitoring , visualization, alerting tool. This vagrant file or playbook can be run individually, that means if you do not want to create a virtual box you can just run the playbook.

Here are the […]

January 15th, 2019 | Tags: , , | Category: ansible, prometheus, vagrant | Comments are closed

DevOps for Databases: vagrant+redis+sentinel+stunnel

Hello

Welcome to the second part of the series DevOps for Databases, in this post we will see how to install Redis database along with HA (two slaves) , sentinel a HA solution to monitor the redis nodes and stunnel for managing SSL connections to Redis using Ansible playbook. In addition there is also a […]

January 15th, 2019 | Tags: , , , | Category: ansible, redis, vagrant | Comments are closed

DevOps for Databases : vagrant+ansible+postgres+HA

Hello All,

In this post, I will show you how to build a virtualbox using vagrant and install postgres with primary and standby configurations with hot standby mode. This all will be done in less than 1 hr and postgres HA is available for your learning purpose. You will be learning about vagrant and ansible […]

January 14th, 2019 | Tags: , , , | Category: ansible, postgres, vagrant | Comments are closed