Rajesh Mutale Email & Phone Number

Tamil Nadu, India

BigData Technologies and SolutionsHadoop Ecosystem : HDFS, HBase, Kudu, Impala, Hive, Spark, Flume, Sqoop, Oozie, Solr.DataFlow: Streamsets and Apachi NiFi, Real-time : Apache Kafka.Security and Governance : MIT Kerberos and Active Directory, Encryption( in transit/ at rest), Sentry, Ranger.IDE : Cloudera Data Science Work Bench, RStudio server and Connect.Platforms : On-premises, Hypervisor, AWS, Azure and GCP.

• Supported multiple Yotabites Client infrastructure, activities involved are as follows• installation, configuration of the Cloudera CDH environment• Security management with Active Directory, Kerberos, SSL/TLS and Sentry• Linux server installation, configuration, management, hardening, patching• Hadoop clusters minor and major Upgrades• Installation and deployment of applications to Hadoop production clusters• Performance tuning, YARN configuration, resource scheduling• Diagnostics, alert management and reporting• Recommendation on improving Cluster performance and expansions and deployment of new Hadoop services• CDH upgrade to latest versions• RStudio Server Pro and RStduio Connect and Package Manager installation and configuration

Pune Area, India

• Ensuring the stable operation, availability, reliability and service ability of 1000 + Linux and Unix servers.Define & maintain infrastructure & technology standards, processes & policies related to core infrastructure.• Provide technical support for business driven initiatives, and projects.• Incidents, Changes and Problem management in UNIX infrastructure support using HP Service Manager and Service Desk tools.• Applying software patches as required maintaining up-to-date operating system environments it includes patching Linux servers.• Handling and managing High Availability environment like RedHat Cluster and HP service guard.• Creating the FS, LVM, Provisioning and hardening• Vendor co-ordination for Hardware failures and remote data center support.• Server hardening and compliance as per company policy.• User management creation, removal, access using sudo• Performance monitoring the system, CPU, Memory, Disk space, LAN detail by system process resource manager, I/O by file system I/O by device, I/O by logical volume, I/O CPU statistics with iostat, Virtual Memory statistics with vmstat, check process with ps.• Writing and using Ansible playbook for day to day repeated task• Shell scripting.• Setup/Managing Linux Servers on Amazon (EC2, EBS, ELB, SSL, Security Groups, RDS and IAM).• Setup/Managing VPC, Subnets; make connection between different zones; Blocking suspicious IP/subnet via ACL.• Setup/Managing CDN on Amazon Cloud Front to improve site performance.• Create/Managing buckets on S3 and store DB and logs backup.• Setup/Managing Databases on Amazon RDS. Monitoring servers thorough Amazon Cloud Watch, SNS.• Creating/Managing DNS records on Amazon Route 53.• reating/Managing AMI/Snapshots/Volumes, Upgrade/downgrade AWS resources (CPU, Memory, EBS)• Creating AWS Instances and Resources Bills.

Bangaon Area, India

• Installation up gradation, Network install, unattended, PXE installs.• Creating New Partitions and mounting on Linux• LVM Creation and Maintaining the LVM.• User management• Providing sudo Access to users on demand• Rpm Installation, Patching Linux OS and Installing Third Party Software.• Creating Virtualization setup for client using VMware.• Configuring and troubleshooting: Apache web server, FTP, NFS, DNS, Samba. • Firewall and Seliux management.• Backup using Symantec and Veeam backup.• Preparing Documentations and flow diagrams on the current projects• Month end reports/ preparing monthly work status report for team and updating technology specific documents• Monitoring using Kaseya Traverse tools• Veritas Volume Manager, Veritas cluster

Pune Area, India

• Installing and Configuring Red Hat Linux RHES 4.x, RHAS 4.x OS.• System Administration Linux RHES4.x,RHAS4.x on Compaq Proliant Series,HP, Dell Server, User management.• Identify the user requirements such as hardware requirements; identify the network requirements, number of users, hard disk space, swap space required for the application, disk space require for the application, setup users, etc.• Writing cron jobs for the daily and weekly task for backups of the system activities mainly trimming syslog files.• Basic Web Server (Apache) Setup, configuration and Virtual Hosting.Implementation of security measures on production as well as development servers for enhanced security of data.

Nagpur Area, India

Responsible for installation & maintenance of Customer’s Application packages, desktops, server operating systems and providing support for the same. Configuring peer to peer networking, File and printer sharing over LAN. The activities included installation of OS and software products like Win-NT Server, Win-NT Workstation, Win95/98 and other application s/w’s, Hardware, software and network faults and scheduling jobs.