Description: The ‘Rebalance Error’ in distributed file systems refers to a problem that occurs during the rebalance operation, a critical process in managing data across multiple nodes. This error indicates that, for some reason, the system was unable to complete the redistribution of data among the cluster nodes. Rebalancing is essential for maintaining optimal performance and balanced storage utilization, especially when nodes are added or removed. During this process, the system attempts to redistribute data volumes so that each node has a similar load, thus avoiding bottlenecks and ensuring data availability. An error in this operation can be due to multiple factors, such as connectivity issues between nodes, lack of disk space, or incorrect configurations. Early detection of these errors is crucial, as they can lead to performance degradation and affect data integrity. Therefore, it is essential for system administrators to monitor error logs and track rebalance operations to ensure smooth operation of the distributed file system.