Hadoop Admin

6 days ago

Singapore BASIL TECHNOLOGIES PTE. LTD. Full time

Implementing, managing and administering the overall hadoop infrastructure.
- Takes care of the day-to-day running of Hadoop clusters
- If working with open source Apache Distribution then hadoop admins have to manually 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 setup on startup and the hadoop admin need not configure them manually.
- Hadoop admin is responsible for capacity planning and estimating the requirements for lowering or increasing the capacity of the hadoop cluster.
- Hadoop admin is also responsible for deciding the size of the hadoop cluster based on the data to be stored in HDFS.
- Ensure 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

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