27Mar
Resolved – ” Incompatible clusterIds in… ” in Multi Node Hadoop Cluster Setup
Currently, there are many startups / small companies and their customers, working on Data Analytics, ML, AI and related solutions. Due to their budget constraints, some of them don't want to leverage Cloud-based storage. Alternatively, to process ingested data, they create basic Data Lake using HDFS. During this process, they might encounter the exception of "org.apache.hadoop.hdfs.server.common.Storage: java.io.IOException: Incompatible clusterIDs in /home/....". while starting the Name Node or Master Node in a multi-node Hadoop Cluster. This may occur in the following scenarios: ...