Apache Hadoop deployment: HDFS/YARN/MR configuration

Catalog Hadoop configuration (non-HA) To configure Hadoop-env.sh Hdfs Yarn MapReduce Worker File Startup and Validation problem Hadoop configuration (non-HA) Hadoop is a distributed, highly available batch processing framework. Hadoop for CDH comes with other components such as Hbase, H ...

Posted by kwilameiya on Tue, 23 Jun 2020 03:53:38 +0200

hadoop installation and configuration

hadoop installation and configuration First, decompression. 2, Modify Hadoop configuration file 4. Configure environment variables 5. Copy the installation package 6. Start cluster 7. Cluster status 8. Monitoring page 9. Shut down the cluster First, decompression. tar -zxvf hadoop-2.8.2.tar.gz 2, Modify Hadoop confi ...

Posted by gr8dane on Sun, 29 Dec 2019 19:56:32 +0100

Hadoop configuration under ECS

Article directory Cluster SSH password free login settings Hadoop installation configuration Open port To configure Format HDFS (Master, Slave) Start Hadoop Verify installation succeeded In the previous article, we have discussed how to write hadoop under virtual machine. On this basis, due to the particularity of cloud ...

Posted by silverspy18 on Mon, 09 Dec 2019 05:49:02 +0100

Hadoop 2.0 HA 3 Node High Availability Cluster Construction

overview 1. Cluster Planning 2. preparation 3. Modify the Hadoop configuration file 4. Copy content 5. Start the cluster 6. view jps 7. test 1. Cluster Planning HDFS HA Background There is a single point of failure (SPOF) in NameNode in HDFS cluster. For a cluster with only one NameNode, if an accident occurs on the NameNode ...

Posted by JoeZ on Fri, 10 May 2019 10:10:04 +0200