Secondary NameNode Metrics

Metric Name Description Unit CDH Version
alerts Alerts events CDH3, CDH4
cgroup_mem_page_cache Page cache usage of the role's cgroup bytes CDH3, CDH4
cgroup_mem_rss Resident memory of the role's cgroup bytes CDH3, CDH4
cgroup_mem_swap Swap usage of the role's cgroup bytes CDH3, CDH4
cgroup_read_bytes Bytes read from all disks by the role's cgroup bytes CDH3, CDH4
cgroup_read_ios Number of read I/O operations from all disks by the role's cgroup ios CDH3, CDH4
cgroup_total_cpu_system CPU usage of the role's cgroup seconds CDH3, CDH4
cgroup_total_cpu_user User Space CPU usage of the role's cgroup seconds CDH3, CDH4
cgroup_write_bytes Bytes written to all disks by the role's cgroup bytes CDH3, CDH4
cgroup_write_ios Number of write I/O operations to all disks by the role's cgroup ios CDH3, CDH4
events_critical Critical Events events CDH3, CDH4
events_important Important Events events CDH3, CDH4
events_informational Informational Events events CDH3, CDH4
fd_max Maximum number of file descriptors file descriptors CDH3, CDH4
fd_open Open file descriptors file descriptors CDH3, CDH4
files_deleted Files Deleted files CDH3
host_health The health of the host on which the role runs kaiser health CDH3, CDH4
host_subject_status_1 Field containing subject specific status information subject status CDH3, CDH4
host_subject_status_10 Field containing subject specific status information subject status CDH3, CDH4
host_subject_status_2 Field containing subject specific status information subject status CDH3, CDH4
host_subject_status_3 Field containing subject specific status information subject status CDH3, CDH4
host_subject_status_4 Field containing subject specific status information subject status CDH3, CDH4
host_subject_status_5 Field containing subject specific status information subject status CDH3, CDH4
host_subject_status_6 Field containing subject specific status information subject status CDH3, CDH4
host_subject_status_7 Field containing subject specific status information subject status CDH3, CDH4
host_subject_status_8 Field containing subject specific status information subject status CDH3, CDH4
host_subject_status_9 Field containing subject specific status information subject status CDH3, CDH4
jvm_blocked_threads Blocked threads threads CDH3, CDH4
jvm_gc_count Number of garbage collections garbage collections CDH3, CDH4
jvm_gc_time_ms Total time spent garbage collecting (ms) ms CDH3, CDH4
jvm_heap_committed_mb Total amount of committed heap memory (MB) MB CDH3, CDH4
jvm_heap_used_mb Total amount of used heap memory (MB) MB CDH3, CDH4
jvm_max_memory_mb Maximum allowed memory (MB) MB CDH3, CDH4
jvm_new_threads New threads threads CDH3, CDH4
jvm_non_heap_committed_mb Total amount of committed non-heap memory (MB) MB CDH3, CDH4
jvm_non_heap_used_mb Total amount of used non-heap memory (MB) MB CDH3, CDH4
jvm_runnable_threads Runnable threads threads CDH3, CDH4
jvm_terminated_threads Terminated threads threads CDH3, CDH4
jvm_timed_waiting_threads Timed waiting threads threads CDH3, CDH4
jvm_total_threads Total threads threads CDH3, CDH4
jvm_waiting_threads Waiting threads threads CDH3, CDH4
kaiser_health Health value computed by Cloudera Manager kaiser health CDH3, CDH4
log_error Logged Errors messages CDH3, CDH4
log_fatal Logged Fatals messages CDH3, CDH4
log_info Logged Infos messages CDH3, CDH4
log_warn Logged Warnings messages CDH3, CDH4
login_failure_avg_time Average Failed Login Time ms CDH3, CDH4
login_failure_num_ops Login Failures operations CDH3, CDH4
login_success_avg_time Average Successful Login Time ms CDH3, CDH4
login_success_num_ops Login Successes operations CDH3, CDH4
role_start_time Role start time timestamp CDH3, CDH4
scm_health Health value computed by Cloudera Manager SCM health CDH3, CDH4
scm_health_reason Reason for health value computed by Cloudera Manager SCM health reason CDH3, CDH4
scm_process_state Process State according to Cloudera Manager SCM process state CDH3, CDH4
scm_role_state Role state according to Cloudera Manager SCM role state CDH3, CDH4
subject_status_1 Field containing subject specific status information subject status CDH3, CDH4
subject_status_10 Field containing subject specific status information subject status CDH3, CDH4
subject_status_2 Field containing subject specific status information subject status CDH3, CDH4
subject_status_3 Field containing subject specific status information subject status CDH3, CDH4
subject_status_4 Field containing subject specific status information subject status CDH3, CDH4
subject_status_5 Field containing subject specific status information subject status CDH3, CDH4
subject_status_6 Field containing subject specific status information subject status CDH3, CDH4
subject_status_7 Field containing subject specific status information subject status CDH3, CDH4
subject_status_8 Field containing subject specific status information subject status CDH3, CDH4
subject_status_9 Field containing subject specific status information subject status CDH3, CDH4
total_cpu_system Total System CPU seconds CDH3, CDH4
total_cpu_user Total CPU user time seconds CDH3, CDH4
unexpected_exits Unexpected rocess exits unexpected exits CDH3, CDH4
web_metrics_collection_duration Web Server Responsiveness ms CDH3, CDH4
web_metrics_collection_status Web Metric Collection Status metric collection status CDH3, CDH4
metrics_dropped_pub_all Dropped Metrics Updates By All Sinks updates CDH4
metrics_num_active_sinks Active Metrics Sinks Count sinks CDH4
metrics_num_active_sources Active Metrics Sources Count sources CDH4
metrics_num_all_sinks All Metrics Sinks Count sinks CDH4
metrics_num_all_sources All Metrics Sources Count sources CDH4
metrics_publish_avg_time Metrics Publish Average Time ms CDH4
metrics_publish_num_ops Metrics Publish Operations operations CDH4
metrics_snapshot_avg_time Metrics Snapshot Average Time ms CDH4
metrics_snapshot_num_ops Metrics Snapshot Average Operations operations CDH4