Hadoop is an open source frame work that is designed for distributed storage and processing of very large data sets called as big data. Hadoop provides massive storage for any kind of data, huge processing power, and the capability to handle virtually limitless tasks simultaneously. Typically, Hadoop administrators face the following issues that are related to Hadoop clusters: DataNode slow downs The amount of memory used exceeds the expected threshold The time required for RPC to complete exceeds the expected threshold Poor allocation of... [More]

Tags:  apm ha_hadoop process_thread error_log datanode memory_non_heap java_virtual_machine high_availability hadoop big_data remopte_procedure_call hadoop_agent agent jvm rpc hadoop_cluster application_performance_m... memory_heap