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Active Session History (ASH) Reports 1. Overview ASH is Helpful to identify performance issues in old sessions. ASH Collects samples of active sessions every second (waiting for non-idle events, or on the CPU working) from v$sessions (inactive sessions are not captured). Sampled data collected to circular buffer in SGA and the same can be accessed […]
How to generate ADDM report Automatic Database Diagnostic Monitor(ADDM) can analyze performance issues during a particular period and provide suggestion. An ADDM analysis is performed on a set of awr snapshots. addmrpt.sql script is used to generate addm report. Generate ADDM report: It will ask for begin snap_id and end snap_id To get snap id Execute […]
How To Setup Password Less Ssh Connectivity Using SshUserSetup.Sh Before starting RAC setup between two nodes, we need to have password less ssh connectivity between the nodes.There is a manual process to enable ssh connectivity . However oracle is providing a simple sshUserSetup.sh script, that will automate the steps. db nodes – > node1 , node2 […]
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Ankush is really good trainer in Oracle DBA. He clears all the of doubts asked during the session or after it which makes learning easier for who are new to Oracle. As he has lots of experience in training as well as working the training sessions are clear and concise. There is no time-limit and specific duration for his Oracle DBA batches, which is essential for new-comers to learn and adapt to Oracle Environment. I definitely recommend to opt for his training if you are interested in pursuing career as Oracle DBA.
The DBA training that Ankush provided makes sure the concepts very easy and demonstrated. Ankush is very knowledgeable and his trouble shooting techniques are very exceedingly good. I had fun learning I’ve had the best experience in this training.
It is really really helpful. Now I can proudly say that I’ve learnt many things from Mr. Ankush
I was trying to learn from last 6 months for DBA by myself.
But when i joined his training,i was like i should have joined it earlier,so i could have good knowledge to be a dba and for interview also.
Ankush teaching style is also so good for a beginner and experienced both.
I learnt alot from this training apart from syllabus like lots of real case scenario and how to resolve,how to react on any problems,how to troubleshoot any new problem, which anyone will learn after alot experience.
Some personal things i learn from him is “Patience”, “Passion”, “Responsibility”
I was searching for coaching on Oracle DBA and ankush sir guided me very well. Ankush is very knowledgeable ,inspirational trainer and provided a wealth of information about the Oracle DBA. He is helping after completion of class also. He explained real time activities and scenarios for better understanding. If you want to good career in Oracle, you can join this class blindly for better opportunity.