R Jogeswar Rao

About

• Over 5.2 years of experience as an Oracle Database Administrator including 2 years of experience as Cassandra Administrator. • Extensive knowledge on database administration for ORACLE 12c/11g/10g and Apache Cassandra with experience on large scale database environments • Expertise in 24*7 Production Support with ticketing system environment in ITIL framework. • knowledge in Cassandra read, writes paths and internal architecture. • Experience with installing, configuring and monitoring Apache Cassandra cluster • Experience in implementing multi-datacenter cluster. • Experience in creating key spaces, Add the node, decommissioning, removing, replacing, and repairing nodes in Cassandra. • Experience in setting up the required replication factors for key spaces • Troubleshoot read/write latency and timeout issues in Cassandra. • Expertise in enterprise Backup and Recovery best practice and usage using RMAN. • Worked in Oracle MAA (Maximum Availability Architecture) using RAC and Data Guard. • Monitoring the gap between Primary and Standby database and resolving the gap issue. • We are doing every quarterly Switchover and Switchback activity. • Administered the databases running on ASM (Automatic Storage Management). • Expertise on installation, up gradation, cloning, Restoration and patching across different UNIX environments. • Skilled in SQL and UNIX shell scripting. • Worked on incident, problem and change management adhere to ITIL process. • Excellent interpersonal and communication skills.

Skills & Expertise (6)