Getting Started
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10. Setting Up SSH
Follow to SetUp Needed Local SSH Connection
Start SSH Service:sudo systemctl start ssh
Generate SSH Keys to Access:
ssh-keygen -b 2048 -t rsa
echo "$(cat ~/.ssh/id_rsa.pub)" > ~/.ssh/authorized_keys
Testing Connection:
ssh 127.0.0.1
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11. Formatting HDFS File System
Moreover, to Format the HDFS
Run:hdfs namenode -format
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12. Starting Up Hadoop
Finally, to Start Up Hadoop Database
Execute:start-all.sh
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13. Hadoop Getting Started
Apache Hadoop Database Getting Started Guide
Hadoop MapReduce Quick Start
Contents