Mr. H. freelancer experto en Linux, Shell Scripting, Apache Hadoop, Desktop Support

Mr. H.

CS Degree Frelancer experienced with Hadoop tech

0 / 5

Mexico
Valor hora:

MX$ 150,00

Programación y Tecnología

Sobre mí
•IT Professional with 8 years of experience, migrating, deploying and optimizing operating systems such as Windows and Linux in well-known international companies, as well as giving technical support from tier 1 to tier 3. I have improve my knowledge on Unix by being part of the developer team for AT&T performing change management and system administrator task, performing upgrades and releases. I am well familiarized with IT administration process (SDLC) and keeping a positive and a proactive attitude which are adjectives that define me.
•Background has been building in a wide range such as aviation, energy, private banking  and providing IT services, my growing interest towards BigData leads me to my current job providing administration services for HPE within Hadoop ecosystem and most recently learning about Hortonworks technologies.
Historia laboral
* Dextra Technologies (Programas informáticos): MapR Platform
•Environment installation (including validation of all pre-requisites):
o    Planning and implementing installations, patches and upgrades in multiple clusters with necessary software
o    Good understanding about MapReduce, Storage, Management and application services. (Best practices manual created for multiple lines of business)
o    Hive, HiveServer2 and metastore files configuration and backups
o    Planning cluster with control, access and hadoop components
o    Validating nodes for installation on MapR and Hortonworks
•Troubleshooting:
o    L1 to L4 Activities collecting, reading, shearing logs and engaging multidisciplinary teams for resolution
o    Complete disk replacement cycle on alerted servers working with Sys admin teams
o    Troubleshooting for heartbeat alerts. (Maintenance health check)
o    Understanding on sqoop, pig and oozie workflow jobs, creating them, launching them and monitoring them
•High Availability:
o    Create, save and restore application's data from snapshots

Hortonworks Platform
•Environment installation (including validation of all pre-requisites):
o    Configuring repositories giving by the organization
o    Installation of ambari server and ambari agents
o    Installation of HDP using ambari wizard
o    Decommissioning nodes
o    Adding and removing services from cluster using ambari
•Troubleshooting:
o    Detecting cause and restarting services avoiding massive impact within the organization
o    Navigating through application’s log files
o    Alerts managing
o    Troubleshoot failed jobs
•High Availability:
o    Configuring name node (Following recommended architecture)
o    Configuring resource manager (Following recommended architecture)
o    Recovering data from snapshots
•Security:
o    Configuring Hadoop for Kerberos
•Daily basis activities:
o    Coordinating and distributing load work between existing resources according skills
o    Prioritizing and scheduling daily, weekly and monthly tasks
oDaily checkup and update to those L4 tickets, applying founded fixes or recommended ones

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