Adept at managing administrative activities involving purchase of equipments, maintenance of procurement, housekeeping, safety, security, employee induction etc. Used Scala functional programming concepts to develop business logic. What Are an Administrative Assistant’s Duties and Responsibilities? Experience with ETL working with Hive and Map-Reduce. That said, the average annual pay an administrator can expect in the United States is about $66,000. Managed critical bundles and patches on the production servers after successfully navigating through the testing phase in the test environments. Queried and analyzed data from Cassandra for quick searching, sorting and grouping. LinkedIn’s deployment of Apache Kafka has surpassed 1.1 Trillion and is by far the largest deployment of Kafka in production at any organization. Managing Disk File Systems, Server Performance, Users Creation and Granting file access Permissions and RAID configurations. Tested all services like Hadoop, ZK, Spark, Hive SERVER & Hive MetaStore. Having knowledge on Installation and configuration of Cloudera hadoop on single or cluster environment. Although sysadmins have a seemingly endless list of responsibilities, some are more critical than others. Succeeded in deploying of ElasticSearch 5.3.0, Influx DB 1.2 on the Prod machine in a Docker container. Debug and solve the major issues with Cloudera manager by interacting with the Cloudera team. Extensive use of LVM, creating Volume Groups, Logical volumes. Hands on with Teradata Queryman & Administrator to interface with the Teradata. Worked on ETL tool Informatica, Oracle Database and PL/SQL, Python and Shell Scripts. Installed Kerberos secured kafka cluster with no encryption on Dev and Prod. Big Data Engineer/ Kafka Admin. Responsible for running Hadoop streaming jobs to process terabytes of xml's data. Worked as Onshore lead to gather business requirements and guided the offshore team on timely fashion. Involved in database design, creating Tables, Views, Stored Procedures, Functions, Triggers and Indexes. Deployed Spark Cluster and other services in AWS using console. Designed Data Flow Ingestion Chart Process. Troubleshooting and fixing the issues at User level, System level and Network level by using various tools and utilities. Working closely with application/ business and database team to understand the functionality better and develop performance oriented reports. Our ideal candidate has experience as an Office Administrator, Secretary or relevant administrative role. Cluster Administration, releases and upgrades Managed multiple Hadoop clusters with the highest capacity of 7 PB (400+ nodes) with PAM Enabled Worked on Hortonworks Distribution. From introductory to advanced concepts, it equips you with the necessary tools and insights, complete with code and worked examples, to navigate its complex ecosystem and exploit Kafka to its full potential. Performed both Major and Minor upgrades to the existing cluster and also rolling back to the previous version. Assign access to users by multiple users login. Worked on SNMP Trap Issues in Production Cluster. Due to these reasons, real-time analytics has been gaining popularity and in the months to come, we can expect to witness a huge shift in Big Data and Analytics, from batch to near real-time processing. Installed Ranger in all environments for Second Level of security in Kafka Broker. Configured Elastic Search for log collections and Prometheus & Cloudwatch for metric collections. Write letters and emails on behalf of other office staff. Additionally, administrators are often responsible for office projects and tasks, as well as overseeing the work of junior admin staff. Worked on Spark Transformation Process, RDD Operations, Data Frames, Validate Spark Plug-in for Avro Data format (Receiving gzip data compression Data and produce Avro Data into HDFS files). Splunk Enterprise Security uses the access control system integrated with the Splunk platform.

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