Navigator Server Metrics

Metric Name Description Unit CDH Version
active_read_requests The number of active read requests. requests null
active_write_requests The number of active write requests. requests null
alerts Alerts events null
cgroup_mem_page_cache Page cache usage of the role's cgroup bytes null
cgroup_mem_rss Resident memory of the role's cgroup bytes null
cgroup_mem_swap Swap usage of the role's cgroup bytes null
cgroup_read_bytes Bytes read from all disks by the role's cgroup bytes null
cgroup_read_ios Number of read I/O operations from all disks by the role's cgroup ios null
cgroup_total_cpu_system CPU usage of the role's cgroup seconds null
cgroup_total_cpu_user User Space CPU usage of the role's cgroup seconds null
cgroup_write_bytes Bytes written to all disks by the role's cgroup bytes null
cgroup_write_ios Number of write I/O operations to all disks by the role's cgroup ios null
events_critical Critical Events events null
events_important Important Events events null
events_informational Informational Events events null
fd_max Maximum number of file descriptors file descriptors null
fd_open Open file descriptors file descriptors null
host_health The health of the host on which the role runs kaiser health null
host_subject_status_1 Field containing subject specific status information subject status null
host_subject_status_10 Field containing subject specific status information subject status null
host_subject_status_2 Field containing subject specific status information subject status null
host_subject_status_3 Field containing subject specific status information subject status null
host_subject_status_4 Field containing subject specific status information subject status null
host_subject_status_5 Field containing subject specific status information subject status null
host_subject_status_6 Field containing subject specific status information subject status null
host_subject_status_7 Field containing subject specific status information subject status null
host_subject_status_8 Field containing subject specific status information subject status null
host_subject_status_9 Field containing subject specific status information subject status null
kaiser_health Health value computed by Cloudera Manager kaiser health null
persisted_requests Total number of write requests persisted. requests null
persisted_requests_fifteen_min_rate Moving average over the last 15 minutes of the persisted write request rate requests per second null
persisted_requests_five_min_rate Moving average over the last 5 minutes of the persisted write request rate requests per second null
persisted_requests_mean_rate Mean persisted write request rate requests per second null
persisted_requests_one_min_rate Moving average over the last 1 minute of the persisted write request rate requests per second null
read_requests Total number of read requests. requests null
read_requests_fifteen_min_rate Moving average over the last 15 minutes of the read request rate requests per second null
read_requests_five_min_rate Moving average over the last 5 minutes of the read request rate requests per second null
read_requests_mean_rate Mean read request rate requests per second null
read_requests_one_min_rate Moving average over the last 1 minute of the read request rate requests per second null
role_start_time Role start time timestamp null
scm_health Health value computed by Cloudera Manager SCM health null
scm_health_reason Reason for health value computed by Cloudera Manager SCM health reason null
scm_process_state Process State according to Cloudera Manager SCM process state null
scm_role_state Role state according to Cloudera Manager SCM role state null
scm_service_state Service state according to Cloudera Manager SCM service state null
subject_status_1 Field containing subject specific status information subject status null
subject_status_10 Field containing subject specific status information subject status null
subject_status_2 Field containing subject specific status information subject status null
subject_status_3 Field containing subject specific status information subject status null
subject_status_4 Field containing subject specific status information subject status null
subject_status_5 Field containing subject specific status information subject status null
subject_status_6 Field containing subject specific status information subject status null
subject_status_7 Field containing subject specific status information subject status null
subject_status_8 Field containing subject specific status information subject status null
subject_status_9 Field containing subject specific status information subject status null
total_cpu_system Total System CPU seconds null
total_cpu_user Total CPU user time seconds null
unexpected_exits Unexpected rocess exits unexpected exits null
web_metrics_collection_duration Web Server Responsiveness ms null
web_metrics_collection_status Web Metric Collection Status metric collection status null
write_requests Total number of write requests. requests null
write_requests_fifteen_min_rate Moving average over the last 15 minutes of the write request rate requests per second null
write_requests_five_min_rate Moving average over the last 5 minutes of the write request rate requests per second null
write_requests_mean_rate Mean write request rate requests per second null
write_requests_one_min_rate Moving average over the last 1 minute of the write request rate requests per second null