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Database

Database ERRORS

[INS-35950] Installer has detected an invalid entry in the central inventory

[INS-35950] Installer has detected an invalid entry in the central inventory Cause -: On existing server 11g database installed. I clean the things from OS. That’s why 11g entry was there in central inventory. If ORACLE_BASE is not set, and you are not using OFA, then the path to oraInventory Read more…

By Ahmad, 2 years2 years ago
Database ERRORS

ORA-00020: maximum number of processes exceeded

Cause: Connections to the database have caused the current number of operating system processes associated with the Oracle Instance to exceed the PROCESSES database parameter (All process state objects are in use). Action: Increase the value of the PROCESSES initialization parameter. Solution: This is a temporary solution. If Prod is using Read more…

By Ahmad, 2 years2 years ago
Database Personal

My Oracle Journey Secret

Hi My DBA Family, Today I want to share my Oracle Journey Secret. These are my 4 people in my life who inspired me.They are my Role Model. All are the best person. I want to thank all of them. I thought to share my Oracle journey through my blog. Read more…

By Ahmad, 2 years2 years ago
Database ERRORS

ORA-03135: connection lost contact

The ORA-03135 error is common when 1) Server unexpectedly terminated or was forced to terminate. or 2) Server timed out the connection. Solution–: 1) Check if the server session was terminated. 2) Check if the timeout parameters are set properly insqlnet.ora file. In my Case i set these 2 parameters Read more…

By Ahmad, 2 years2 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
  • Phone
    +91 9648108988
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