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November 2018

Database

ORA-00845: MEMORY_TARGET not supported on this system

ORA-00845: MEMORY_TARGET not supported on this system When I was opening 12cR2 database after installation I get a ORA-00845 error. Because I am using Automatic Memory Management (AMM) feature & If Shared Memory file system (shmfs) is not big enough to accommodate memory_target and memory_max_target. Then i will get this Read more…

By Ahmad, 5 years ago
Database

Job Growth Continues for DBAs in 2018

According to the U.S. Department of Labor’s Bureau of Labor Statistics, Employment of database administrators (DBAs) is projected to grow 11 percent from 2016 to 2026, faster than the average for all occupations. Growth in this occupation will be driven by the increased data needs of companies in all sectors Read more…

By Ahmad, 5 years5 years ago

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Riaz Ahmad Ansari is an Oracle Consultant, Speaker, Blogger, YouTuber & Mentor.

He is famous for Ahmad’s nickname in the IT industry.

He has many years of experience as a production Oracle DBA managing all operating system based Oracle Databases.

He started working with Oracle Database starting from Oracle 9i to 10g/11g/12c18c/19c.

He has hands-on experience in real-world Production environments.

He is skilled with Oracle technologies such as Core DBA work, Data Guard, RMAN, Backup & Recovery, RAC, Cloud Control, and Performance Tuning.

  • Email
    ahmad@oracleride.com
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    +91 9648108988
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