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Set Up Apache Hadoop on CentOS VPS

Category: VPS Setup

Install Apache Hadoop—a big data framework—on a CentOS VPS—install Java:
yum install java-11-openjdk -y
download Hadoop extract to /opt/hadoop configure /opt/hadoop/etc/hadoop/core-site xml:
fs.defaultFShdfs://localhost:9000
Start with
/opt/hadoop/sbin/start-dfs.sh
open port:
firewall-cmd --add-port=9000/tcp
On Hetzner test with
hdfs dfs -ls /
Ensures uptime—big data for phpMyAdmin in VPS hosting

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