MapReduce Metrics

Metric Name Description Unit CDH Version
alerts_rate The number of alerts. events per second CDH 4, CDH 5
alerts_rate_across_tasktrackers Statistics, including the average, minimum, and maximum, of the Alerts metric computed across all this entity's TaskTrackers. events per second CDH 4, CDH 5
cgroup_cpu_system_rate_across_tasktrackers Statistics, including the average, minimum, and maximum, of the CGroup Kernel CPU Usage metric computed across all this entity's TaskTrackers. seconds per second CDH 4, CDH 5
cgroup_cpu_user_rate_across_tasktrackers Statistics, including the average, minimum, and maximum, of the CGroup User CPU Usage metric computed across all this entity's TaskTrackers. seconds per second CDH 4, CDH 5
cgroup_mem_page_cache_across_tasktrackers Statistics, including the average, minimum, and maximum, of the CGroup Page Cache Memory metric computed across all this entity's TaskTrackers. bytes CDH 4, CDH 5
cgroup_mem_rss_across_tasktrackers Statistics, including the average, minimum, and maximum, of the CGroup Resident Memory metric computed across all this entity's TaskTrackers. bytes CDH 4, CDH 5
cgroup_mem_swap_across_tasktrackers Statistics, including the average, minimum, and maximum, of the CGroup Swap Cache Memory metric computed across all this entity's TaskTrackers. bytes CDH 4, CDH 5
cgroup_read_bytes_rate_across_tasktrackers Statistics, including the average, minimum, and maximum, of the CGroup Bytes Read metric computed across all this entity's TaskTrackers. bytes per second CDH 4, CDH 5
cgroup_read_ios_rate_across_tasktrackers Statistics, including the average, minimum, and maximum, of the CGroup Read Operations metric computed across all this entity's TaskTrackers. ios per second CDH 4, CDH 5
cgroup_write_bytes_rate_across_tasktrackers Statistics, including the average, minimum, and maximum, of the CGroup Bytes Written metric computed across all this entity's TaskTrackers. bytes per second CDH 4, CDH 5
cgroup_write_ios_rate_across_tasktrackers Statistics, including the average, minimum, and maximum, of the CGroup Write Operations metric computed across all this entity's TaskTrackers. ios per second CDH 4, CDH 5
cpu_system_rate_across_tasktrackers Statistics, including the average, minimum, and maximum, of the System CPU Time metric computed across all this entity's TaskTrackers. seconds per second CDH 4, CDH 5
cpu_system_with_descendants_rate_across_tasktrackers Statistics, including the average, minimum, and maximum, of the System CPU Time with Descendants metric computed across all this entity's TaskTrackers. seconds per second CDH 4, CDH 5
cpu_user_rate_across_tasktrackers Statistics, including the average, minimum, and maximum, of the User CPU Time metric computed across all this entity's TaskTrackers. seconds per second CDH 4, CDH 5
cpu_user_with_descendants_rate_across_tasktrackers Statistics, including the average, minimum, and maximum, of the User CPU Time with Descendants metric computed across all this entity's TaskTrackers. seconds per second CDH 4, CDH 5
events_critical_rate The number of critical events. events per second CDH 4, CDH 5
events_critical_rate_across_tasktrackers Statistics, including the average, minimum, and maximum, of the Critical Events metric computed across all this entity's TaskTrackers. events per second CDH 4, CDH 5
events_important_rate The number of important events. events per second CDH 4, CDH 5
events_important_rate_across_tasktrackers Statistics, including the average, minimum, and maximum, of the Important Events metric computed across all this entity's TaskTrackers. events per second CDH 4, CDH 5
events_informational_rate The number of informational events. events per second CDH 4, CDH 5
events_informational_rate_across_tasktrackers Statistics, including the average, minimum, and maximum, of the Informational Events metric computed across all this entity's TaskTrackers. events per second CDH 4, CDH 5
failed_dirs_across_tasktrackers Statistics, including the average, minimum, and maximum, of the Failed Directories metric computed across all this entity's TaskTrackers. directories CDH 4, CDH 5
fd_max_across_tasktrackers Statistics, including the average, minimum, and maximum, of the Max File Descriptors metric computed across all this entity's TaskTrackers. file descriptors CDH 4, CDH 5
fd_open_across_tasktrackers Statistics, including the average, minimum, and maximum, of the File Descriptors metric computed across all this entity's TaskTrackers. file descriptors CDH 4, CDH 5
health_bad_rate Percentage of Time with Bad Health seconds per second CDH 4, CDH 5
health_bad_rate_across_tasktrackers Statistics, including the average, minimum, and maximum, of the Percentage of Time with Bad Health metric computed across all this entity's TaskTrackers. seconds per second CDH 4, CDH 5
health_concerning_rate Percentage of Time with Concerning Health seconds per second CDH 4, CDH 5
health_concerning_rate_across_tasktrackers Statistics, including the average, minimum, and maximum, of the Percentage of Time with Conecerning Health metric computed across all this entity's TaskTrackers. seconds per second CDH 4, CDH 5
health_disabled_rate Percentage of Time with Disabled Health seconds per second CDH 4, CDH 5
health_disabled_rate_across_tasktrackers Statistics, including the average, minimum, and maximum, of the Percentage of Time with Disabled Health metric computed across all this entity's TaskTrackers. seconds per second CDH 4, CDH 5
health_good_rate Percentage of Time with Good Health seconds per second CDH 4, CDH 5
health_good_rate_across_tasktrackers Statistics, including the average, minimum, and maximum, of the Percentage of Time with Good Health metric computed across all this entity's TaskTrackers. seconds per second CDH 4, CDH 5
health_unknown_rate Percentage of Time with Unknown Health seconds per second CDH 4, CDH 5
health_unknown_rate_across_tasktrackers Statistics, including the average, minimum, and maximum, of the Percentage of Time with Unknown Health metric computed across all this entity's TaskTrackers. seconds per second CDH 4, CDH 5
jobs_completed_rate Jobs Completed jobs per second CDH 4, CDH 5
jobs_failed_rate Jobs Failed jobs per second CDH 4, CDH 5
jobs_killed_rate Jobs Killed jobs per second CDH 4, CDH 5
jobs_preparing Jobs Preparing jobs CDH 4, CDH 5
jobs_running Jobs Running jobs CDH 4, CDH 5
jobs_submitted_rate Jobs Submitted jobs per second CDH 4, CDH 5
jvm_blocked_threads_across_tasktrackers Statistics, including the average, minimum, and maximum, of the Blocked Threads metric computed across all this entity's TaskTrackers. threads CDH 4, CDH 5
jvm_gc_rate_across_tasktrackers Statistics, including the average, minimum, and maximum, of the Garbage Collections metric computed across all this entity's TaskTrackers. garbage collections per second CDH 4, CDH 5
jvm_gc_time_ms_rate_across_tasktrackers Statistics, including the average, minimum, and maximum, of the Garbage Collection Time metric computed across all this entity's TaskTrackers. ms per second CDH 4, CDH 5
jvm_heap_committed_mb_across_tasktrackers Statistics, including the average, minimum, and maximum, of the Committed Heap Memory metric computed across all this entity's TaskTrackers. MB CDH 4, CDH 5
jvm_heap_used_mb_across_tasktrackers Statistics, including the average, minimum, and maximum, of the Used Heap Memory metric computed across all this entity's TaskTrackers. MB CDH 4, CDH 5
jvm_max_memory_mb_across_tasktrackers Statistics, including the average, minimum, and maximum, of the Max Memory metric computed across all this entity's TaskTrackers. MB CDH 4, CDH 5
jvm_new_threads_across_tasktrackers Statistics, including the average, minimum, and maximum, of the New Threads metric computed across all this entity's TaskTrackers. threads CDH 4, CDH 5
jvm_non_heap_committed_mb_across_tasktrackers Statistics, including the average, minimum, and maximum, of the Committed Non-Heap Memory metric computed across all this entity's TaskTrackers. MB CDH 4, CDH 5
jvm_non_heap_used_mb_across_tasktrackers Statistics, including the average, minimum, and maximum, of the Used Non-Heap Memory metric computed across all this entity's TaskTrackers. MB CDH 4, CDH 5
jvm_runnable_threads_across_tasktrackers Statistics, including the average, minimum, and maximum, of the Runnable Threads metric computed across all this entity's TaskTrackers. threads CDH 4, CDH 5
jvm_terminated_threads_across_tasktrackers Statistics, including the average, minimum, and maximum, of the Terminated Threads metric computed across all this entity's TaskTrackers. threads CDH 4, CDH 5
jvm_timed_waiting_threads_across_tasktrackers Statistics, including the average, minimum, and maximum, of the Timed Waiting Threads metric computed across all this entity's TaskTrackers. threads CDH 4, CDH 5
jvm_total_threads_across_tasktrackers Statistics, including the average, minimum, and maximum, of the Total Threads metric computed across all this entity's TaskTrackers. threads CDH 4, CDH 5
jvm_waiting_threads_across_tasktrackers Statistics, including the average, minimum, and maximum, of the Waiting Threads metric computed across all this entity's TaskTrackers. threads CDH 4, CDH 5
log_error_rate_across_tasktrackers Statistics, including the average, minimum, and maximum, of the Logged Errors metric computed across all this entity's TaskTrackers. messages per second CDH 4, CDH 5
log_fatal_rate_across_tasktrackers Statistics, including the average, minimum, and maximum, of the Logged Fatals metric computed across all this entity's TaskTrackers. messages per second CDH 4, CDH 5
log_info_rate_across_tasktrackers Statistics, including the average, minimum, and maximum, of the Logged Infos metric computed across all this entity's TaskTrackers. messages per second CDH 4, CDH 5
log_warn_rate_across_tasktrackers Statistics, including the average, minimum, and maximum, of the Logged Warnings metric computed across all this entity's TaskTrackers. messages per second CDH 4, CDH 5
map_slots Map Slots slots CDH 4, CDH 5
map_task_slots_across_tasktrackers Statistics, including the average, minimum, and maximum, of the Map Task Slots metric computed across all this entity's TaskTrackers. slots CDH 4, CDH 5
maps_failed_rate Maps Failed tasks per second CDH 4, CDH 5
maps_running Maps Running tasks CDH 4, CDH 5
maps_running_across_tasktrackers Statistics, including the average, minimum, and maximum, of the Maps Running metric computed across all this entity's TaskTrackers. tasks CDH 4, CDH 5
mem_rss_across_tasktrackers Statistics, including the average, minimum, and maximum, of the Resident Memory metric computed across all this entity's TaskTrackers. bytes CDH 4, CDH 5
mem_rss_with_descendants_across_tasktrackers Statistics, including the average, minimum, and maximum, of the Resident Memory with Descendants metric computed across all this entity's TaskTrackers. bytes CDH 4, CDH 5
mem_virtual_across_tasktrackers Statistics, including the average, minimum, and maximum, of the Virtual Memory metric computed across all this entity's TaskTrackers. bytes CDH 4, CDH 5
mem_virtual_with_descendants_across_tasktrackers Statistics, including the average, minimum, and maximum, of the Virtual Memory with Descendants metric computed across all this entity's TaskTrackers. bytes CDH 4, CDH 5
mr_data_local_maps_rate Total number of data-local map task attempts tasks per second CDH 4, CDH 5
mr_other_local_maps_rate Total number of other-local map task attempts tasks per second CDH 4, CDH 5
mr_rack_local_maps_rate Total number of rack-local map task attempts tasks per second CDH 4, CDH 5
read_bytes_rate_across_tasktrackers Statistics, including the average, minimum, and maximum, of the Disk Bytes Read metric computed across all this entity's TaskTrackers. bytes per second CDH 4, CDH 5
reduce_slots Reduce slots slots CDH 4, CDH 5
reduce_task_slots_across_tasktrackers Statistics, including the average, minimum, and maximum, of the Reduce Task Slots metric computed across all this entity's TaskTrackers. slots CDH 4, CDH 5
reduces_failed_rate Reduces failed tasks per second CDH 4, CDH 5
reduces_running Reduces Running tasks CDH 4, CDH 5
reduces_running_across_tasktrackers Statistics, including the average, minimum, and maximum, of the Reduces Running metric computed across all this entity's TaskTrackers. tasks CDH 4, CDH 5
shuffle_exceptions_caught_rate_across_tasktrackers Statistics, including the average, minimum, and maximum, of the Shuffle Handler Exceptions Caught metric computed across all this entity's TaskTrackers. exceptions per second CDH 4, CDH 5
shuffle_failed_outputs_rate_across_tasktrackers Statistics, including the average, minimum, and maximum, of the Shuffle Handler Failed Requests metric computed across all this entity's TaskTrackers. requests per second CDH 4, CDH 5
shuffle_handler_busy_percent_across_tasktrackers Statistics, including the average, minimum, and maximum, of the Shuffle Handler Busy Percentage metric computed across all this entity's TaskTrackers. percent CDH 4, CDH 5
shuffle_output_bytes_rate_across_tasktrackers Statistics, including the average, minimum, and maximum, of the Shuffle Output metric computed across all this entity's TaskTrackers. bytes per second CDH 4, CDH 5
shuffle_success_outputs_rate_across_tasktrackers Statistics, including the average, minimum, and maximum, of the Shuffle Handler Successful Requests metric computed across all this entity's TaskTrackers. requests per second CDH 4, CDH 5
tasks_completed_rate_across_tasktrackers Statistics, including the average, minimum, and maximum, of the Tasks Completed metric computed across all this entity's TaskTrackers. tasks per second CDH 4, CDH 5
tasks_failed_ping_rate_across_tasktrackers Statistics, including the average, minimum, and maximum, of the Tasks Failed: Ping metric computed across all this entity's TaskTrackers. tasks per second CDH 4, CDH 5
tasks_failed_timeout_rate_across_tasktrackers Statistics, including the average, minimum, and maximum, of the Tasks Failed: Timeout metric computed across all this entity's TaskTrackers. tasks per second CDH 4, CDH 5
total_alerts_rate_across_tasktrackers The sum of the Alerts metric computed across all this entity's TaskTrackers. events per second CDH 4, CDH 5
total_cgroup_cpu_system_rate_across_tasktrackers The sum of the CGroup Kernel CPU Usage metric computed across all this entity's TaskTrackers. seconds per second CDH 4, CDH 5
total_cgroup_cpu_user_rate_across_tasktrackers The sum of the CGroup User CPU Usage metric computed across all this entity's TaskTrackers. seconds per second CDH 4, CDH 5
total_cgroup_mem_page_cache_across_tasktrackers The sum of the CGroup Page Cache Memory metric computed across all this entity's TaskTrackers. bytes CDH 4, CDH 5
total_cgroup_mem_rss_across_tasktrackers The sum of the CGroup Resident Memory metric computed across all this entity's TaskTrackers. bytes CDH 4, CDH 5
total_cgroup_mem_swap_across_tasktrackers The sum of the CGroup Swap Cache Memory metric computed across all this entity's TaskTrackers. bytes CDH 4, CDH 5
total_cgroup_read_bytes_rate_across_tasktrackers The sum of the CGroup Bytes Read metric computed across all this entity's TaskTrackers. bytes per second CDH 4, CDH 5
total_cgroup_read_ios_rate_across_tasktrackers The sum of the CGroup Read Operations metric computed across all this entity's TaskTrackers. ios per second CDH 4, CDH 5
total_cgroup_write_bytes_rate_across_tasktrackers The sum of the CGroup Bytes Written metric computed across all this entity's TaskTrackers. bytes per second CDH 4, CDH 5
total_cgroup_write_ios_rate_across_tasktrackers The sum of the CGroup Write Operations metric computed across all this entity's TaskTrackers. ios per second CDH 4, CDH 5
total_cpu_system_rate_across_tasktrackers The sum of the System CPU Time metric computed across all this entity's TaskTrackers. seconds per second CDH 4, CDH 5
total_cpu_system_with_descendants_rate_across_tasktrackers The sum of the System CPU Time with Descendants metric computed across all this entity's TaskTrackers. seconds per second CDH 4, CDH 5
total_cpu_user_rate_across_tasktrackers The sum of the User CPU Time metric computed across all this entity's TaskTrackers. seconds per second CDH 4, CDH 5
total_cpu_user_with_descendants_rate_across_tasktrackers The sum of the User CPU Time with Descendants metric computed across all this entity's TaskTrackers. seconds per second CDH 4, CDH 5
total_events_critical_rate_across_tasktrackers The sum of the Critical Events metric computed across all this entity's TaskTrackers. events per second CDH 4, CDH 5
total_events_important_rate_across_tasktrackers The sum of the Important Events metric computed across all this entity's TaskTrackers. events per second CDH 4, CDH 5
total_events_informational_rate_across_tasktrackers The sum of the Informational Events metric computed across all this entity's TaskTrackers. events per second CDH 4, CDH 5
total_failed_dirs_across_tasktrackers The sum of the Failed Directories metric computed across all this entity's TaskTrackers. directories CDH 4, CDH 5
total_fd_max_across_tasktrackers The sum of the Max File Descriptors metric computed across all this entity's TaskTrackers. file descriptors CDH 4, CDH 5
total_fd_open_across_tasktrackers The sum of the File Descriptors metric computed across all this entity's TaskTrackers. file descriptors CDH 4, CDH 5
total_health_bad_rate_across_tasktrackers The sum of the Percentage of Time with Bad Health metric computed across all this entity's TaskTrackers. seconds per second CDH 4, CDH 5
total_health_concerning_rate_across_tasktrackers The sum of the Percentage of Time with Conecerning Health metric computed across all this entity's TaskTrackers. seconds per second CDH 4, CDH 5
total_health_disabled_rate_across_tasktrackers The sum of the Percentage of Time with Disabled Health metric computed across all this entity's TaskTrackers. seconds per second CDH 4, CDH 5
total_health_good_rate_across_tasktrackers The sum of the Percentage of Time with Good Health metric computed across all this entity's TaskTrackers. seconds per second CDH 4, CDH 5
total_health_unknown_rate_across_tasktrackers The sum of the Percentage of Time with Unknown Health metric computed across all this entity's TaskTrackers. seconds per second CDH 4, CDH 5
total_jvm_blocked_threads_across_tasktrackers The sum of the Blocked Threads metric computed across all this entity's TaskTrackers. threads CDH 4, CDH 5
total_jvm_gc_rate_across_tasktrackers The sum of the Garbage Collections metric computed across all this entity's TaskTrackers. garbage collections per second CDH 4, CDH 5
total_jvm_gc_time_ms_rate_across_tasktrackers The sum of the Garbage Collection Time metric computed across all this entity's TaskTrackers. ms per second CDH 4, CDH 5
total_jvm_heap_committed_mb_across_tasktrackers The sum of the Committed Heap Memory metric computed across all this entity's TaskTrackers. MB CDH 4, CDH 5
total_jvm_heap_used_mb_across_tasktrackers The sum of the Used Heap Memory metric computed across all this entity's TaskTrackers. MB CDH 4, CDH 5
total_jvm_max_memory_mb_across_tasktrackers The sum of the Max Memory metric computed across all this entity's TaskTrackers. MB CDH 4, CDH 5
total_jvm_new_threads_across_tasktrackers The sum of the New Threads metric computed across all this entity's TaskTrackers. threads CDH 4, CDH 5
total_jvm_non_heap_committed_mb_across_tasktrackers The sum of the Committed Non-Heap Memory metric computed across all this entity's TaskTrackers. MB CDH 4, CDH 5
total_jvm_non_heap_used_mb_across_tasktrackers The sum of the Used Non-Heap Memory metric computed across all this entity's TaskTrackers. MB CDH 4, CDH 5
total_jvm_runnable_threads_across_tasktrackers The sum of the Runnable Threads metric computed across all this entity's TaskTrackers. threads CDH 4, CDH 5
total_jvm_terminated_threads_across_tasktrackers The sum of the Terminated Threads metric computed across all this entity's TaskTrackers. threads CDH 4, CDH 5
total_jvm_timed_waiting_threads_across_tasktrackers The sum of the Timed Waiting Threads metric computed across all this entity's TaskTrackers. threads CDH 4, CDH 5
total_jvm_total_threads_across_tasktrackers The sum of the Total Threads metric computed across all this entity's TaskTrackers. threads CDH 4, CDH 5
total_jvm_waiting_threads_across_tasktrackers The sum of the Waiting Threads metric computed across all this entity's TaskTrackers. threads CDH 4, CDH 5
total_log_error_rate_across_tasktrackers The sum of the Logged Errors metric computed across all this entity's TaskTrackers. messages per second CDH 4, CDH 5
total_log_fatal_rate_across_tasktrackers The sum of the Logged Fatals metric computed across all this entity's TaskTrackers. messages per second CDH 4, CDH 5
total_log_info_rate_across_tasktrackers The sum of the Logged Infos metric computed across all this entity's TaskTrackers. messages per second CDH 4, CDH 5
total_log_warn_rate_across_tasktrackers The sum of the Logged Warnings metric computed across all this entity's TaskTrackers. messages per second CDH 4, CDH 5
total_map_task_slots_across_tasktrackers The sum of the Map Task Slots metric computed across all this entity's TaskTrackers. slots CDH 4, CDH 5
total_maps_running_across_tasktrackers The sum of the Maps Running metric computed across all this entity's TaskTrackers. tasks CDH 4, CDH 5
total_mem_rss_across_tasktrackers The sum of the Resident Memory metric computed across all this entity's TaskTrackers. bytes CDH 4, CDH 5
total_mem_rss_with_descendants_across_tasktrackers The sum of the Resident Memory with Descendants metric computed across all this entity's TaskTrackers. bytes CDH 4, CDH 5
total_mem_virtual_across_tasktrackers The sum of the Virtual Memory metric computed across all this entity's TaskTrackers. bytes CDH 4, CDH 5
total_mem_virtual_with_descendants_across_tasktrackers The sum of the Virtual Memory with Descendants metric computed across all this entity's TaskTrackers. bytes CDH 4, CDH 5
total_read_bytes_rate_across_tasktrackers The sum of the Disk Bytes Read metric computed across all this entity's TaskTrackers. bytes per second CDH 4, CDH 5
total_reduce_task_slots_across_tasktrackers The sum of the Reduce Task Slots metric computed across all this entity's TaskTrackers. slots CDH 4, CDH 5
total_reduces_running_across_tasktrackers The sum of the Reduces Running metric computed across all this entity's TaskTrackers. tasks CDH 4, CDH 5
total_shuffle_exceptions_caught_rate_across_tasktrackers The sum of the Shuffle Handler Exceptions Caught metric computed across all this entity's TaskTrackers. exceptions per second CDH 4, CDH 5
total_shuffle_failed_outputs_rate_across_tasktrackers The sum of the Shuffle Handler Failed Requests metric computed across all this entity's TaskTrackers. requests per second CDH 4, CDH 5
total_shuffle_handler_busy_percent_across_tasktrackers The sum of the Shuffle Handler Busy Percentage metric computed across all this entity's TaskTrackers. percent CDH 4, CDH 5
total_shuffle_output_bytes_rate_across_tasktrackers The sum of the Shuffle Output metric computed across all this entity's TaskTrackers. bytes per second CDH 4, CDH 5
total_shuffle_success_outputs_rate_across_tasktrackers The sum of the Shuffle Handler Successful Requests metric computed across all this entity's TaskTrackers. requests per second CDH 4, CDH 5
total_tasks_completed_rate_across_tasktrackers The sum of the Tasks Completed metric computed across all this entity's TaskTrackers. tasks per second CDH 4, CDH 5
total_tasks_failed_ping_rate_across_tasktrackers The sum of the Tasks Failed: Ping metric computed across all this entity's TaskTrackers. tasks per second CDH 4, CDH 5
total_tasks_failed_timeout_rate_across_tasktrackers The sum of the Tasks Failed: Timeout metric computed across all this entity's TaskTrackers. tasks per second CDH 4, CDH 5
total_unexpected_exits_across_tasktrackers The sum of the Unexpected Process Exits metric computed across all this entity's TaskTrackers. unexpected exits CDH 4, CDH 5
total_web_metrics_collection_duration_across_tasktrackers The sum of the Web Server Responsiveness metric computed across all this entity's TaskTrackers. ms CDH 4, CDH 5
total_write_bytes_rate_across_tasktrackers The sum of the Disk Bytes Written metric computed across all this entity's TaskTrackers. bytes per second CDH 4, CDH 5
trackers_blacklisted TaskTrackers Blacklisted TaskTrackers CDH 4, CDH 5
unexpected_exits_across_tasktrackers Statistics, including the average, minimum, and maximum, of the Unexpected Process Exits metric computed across all this entity's TaskTrackers. unexpected exits CDH 4, CDH 5
waiting_maps Waiting Maps tasks CDH 4, CDH 5
waiting_reduces Waiting Reduces tasks CDH 4, CDH 5
web_metrics_collection_duration_across_tasktrackers Statistics, including the average, minimum, and maximum, of the Web Server Responsiveness metric computed across all this entity's TaskTrackers. ms CDH 4, CDH 5
write_bytes_rate_across_tasktrackers Statistics, including the average, minimum, and maximum, of the Disk Bytes Written metric computed across all this entity's TaskTrackers. bytes per second CDH 4, CDH 5
capacity_across_directories Statistics, including the average, minimum, and maximum, of the Capacity metric computed across all this entity's directories. bytes n/a
capacity_free_across_directories Statistics, including the average, minimum, and maximum, of the Capacity Free metric computed across all this entity's directories. bytes n/a
capacity_used_across_directories Statistics, including the average, minimum, and maximum, of the Capacity Used metric computed across all this entity's directories. bytes n/a
total_capacity_across_directories The sum of the Capacity metric computed across all this entity's directories. bytes n/a
total_capacity_free_across_directories The sum of the Capacity Free metric computed across all this entity's directories. bytes n/a
total_capacity_used_across_directories The sum of the Capacity Used metric computed across all this entity's directories. bytes n/a