Ankit Nolakha
Mongo DBA at MphRx
- Role
- Senior Database Administrator at Mphrx
- Location
- Gurugram, HR, IN
- LinkedIn followers
- 500 followers
About Ankit Nolakha
DBA with 9+ years of Experience in Database/Linux, Database Designing, DB Implementation, DB Administration, High Availability solution design for database and Application, Automation of operation(Backup,HA) using scripts(Shell,Perl),Capacity planning,database optimization,CRUD operations, Monitoring of DB using (Nagios,Zabbix,Kibana).Sound knowledge of Database,Hands on experience on Mongo/MySQL Server,Working on multiple database technologies at same time,Designing and Administration of Database,Database Replication,Database Cluster,Database Migration,Database Synchronization,Database upgrade,User and role management,Performance and Optimization of Database,Backup and recovery,Automation of Task,Capacity Panning,Linux troubleshooting,Linux server management.
Experience
Senior Database Administrator
Jan 2018 — Present · Gurgaon, IN
MongoDBInstall and maintain MongoDB.Create and maintain MongoDB cluster.Deploy replica set ( with and without arbiter)Deploy sharded environment (with and without replica set) i.e. MongoDB scaling across data centers.Good understanding of storage engine ( MMAPV1 and Wired Tiger)Good exposure to CRUD, JSON and aggregation framework.Creating and managing users and roles.Expertise in managing replica set members.Expertise in upgrading MongoDB database in rolling fashion with wired tiger storage engine(3.0,3.2,3.4).Good understanding of Oplog and journals.Experience in troubleshooting of database Performance Issues.Good understanding of database utilities like explain, mongotop, mongostat, mongodump, mongorestore, mongoimport, mongoexport, mongoperf etc.Ensures daily basis backup.Monitor and tune performance of MongoDB databases. Help in creating various reports to different team using aggregation framework or Java Scripts to fetch data.MySQL DatabaseInstall and maintain MySQl.Create and maintain Master-Master, Mater-slave replications.Experience in troubleshooting of database Performance Issues.Good understanding of Innodb storage engine.MySQL upgrade from 5.5 to 5.6 to 5.7Good understanding of CRUD operations. Knowledge of ProxySQL for high availability. Master-Master,Master-Slave replication with GTID.Group MySQL replication. Knowledge of some important Percona tools. Linux troubleshooting and server management.Shell/Perl/Python scripting for automation of task and fetching data. Capacity Planning and database disk space management.Understand the Business functionalities of the organization’s application and handle the day to day activities.Provide RCA for incidents. Knowledge transition to the new members in the team.Real Time & continuous follow-up with Development teams for incident/Problem resolution.Participate in various POC\'s which could help project or application.Kibana for managing MongoDB stats.
Education
Govt.high.sec.school Phulia Kalan
B.tech Engg, Software Engineering
2005 — 2011
Bharati Vidyapeeth
Bachelor of Technology (BTech), Computer Engineering
2006 — 2011
Skills
- Shell Scripting
- Linux
- Nagios
- Mysql
- Perl Script
- Mongodb
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