
Naasir Ansari
Oracle DBA at Techberry Infotech Pvt Ltd
Technology / Internet
About Naasir Ansari:
Motivated Oracle DBA with 3 years of experience in managing and optimizing Oracle 12c and 19c databases. Seeking to apply expertise in database administration.
Experience
- Handling incidents wise tickets Critical/High/Medium/Low from service now tools.
- Installing and configuring Oracle 12c, 19c databases.
- Managed free space within tablespaces, reclaimed space whenever possible.
- Creating tablespaces, adding and resizing data file if needed.
- Creation of users, roles, profiles, privileges and assigning roles to users and maintaining system security.
- RMAN Backup & Recovery activity.
- Configuring the RMAN backups and same automating jobs on daily basis by using Task Scheduler/crontab.
- Taking the export(Expdp-Impdp) backups of the schemas as per the user request.
- Data Guard monitoring, performed switchover, archive gap resolution, Convert physical to snapshot standby database and solving the issues related.
- Monitoring production database using Alert log file.
- Creating disk groups, adding disks and removing disks from disk group in ASM.
- Upgradation databases from versions 12.2.0.1 to 19.0.0.0.
- Killed the unwanted session at database level.
- To pull out AWR, ADDM and ASH report.
- Having good knowledge on Installation and configuration of RAC
Education
B.E in Mechanical with an honor 72.22 %