Hadoop/Big Data Developer at sam / employment-usa.net

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Hadoop/Big Data Developer

at sam in Missouri

Position: Hadoop/Big Data Developer / Lead

Location: Saint Louis, MO (Day one onsite)

Job Description-

Setup all the configurations- Core-Site, HDFS-Site, YARN-Site and Map
Red-Site. However, when working with popular hadoop distribution like
Hortonworks, Cloudera or MapR the configuration files are set up on startup and
the hadoop admin need not configure them manually.

? Responsible for capacity planning and estimating the requirements for
lowering or increasing the capacity of the hadoop cluster.

? Responsible for deciding the size of the hadoop cluster based on the data
to be stored in HDFS.

? Ensures that the hadoop cluster is up and running all the time.

? Monitoring the cluster connectivity and performance.

? Manage and review Hadoop log files.

? Backup and recovery tasks

? Resource and security management

? Troubleshooting application errors and ensuring that they do not occur
again.

? Deploys Hadoos cluster, maintains clusters and manages to add or remove
nodes using cluster monitoring (Cloudera Manager) configuring the NameNode high
availability and keeping a track of all the running hadoop jobs.

? Implement, manage and administer the overall hadoop infrastructure.

? Takes care of the day-to-day running of Hadoop clusters

? A hadoop administrator will have to work closely with the database team,
network team, BI team and application teams to make sure that all the big data
applications are highly available and performing as expected.

Reference : Hadoop/Big Data Developer jobs

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