Host Metrics

Metric Name Description Unit CDH Version
agent_cpu_system_rate Cloudera Manager Agent System CPU Time seconds per second n/a
agent_cpu_user_rate Cloudera Manager Agent User CPU Time seconds per second n/a
agent_fd_max Cloudera Manager Agent File Descriptor Max file descriptors n/a
agent_fd_open Cloudera Manager Agent File Descriptors file descriptors n/a
agent_physical_memory_used Agent physical memory used bytes n/a
agent_virtual_memory_used Agent virtual memory used bytes n/a
alerts_rate The number of alerts. events per second n/a
average_queue_length_across_disks Statistics, including the average, minimum, and maximum, of the Disk Average Queue Length metric computed across all this entity's disks. ios n/a
average_request_size_across_disks Statistics, including the average, minimum, and maximum, of the Disk Average Request Size metric computed across all this entity's disks. sectors n/a
await_read_time_across_disks Statistics, including the average, minimum, and maximum, of the Disk Await Read Time metric computed across all this entity's disks. ms n/a
await_time_across_disks Statistics, including the average, minimum, and maximum, of the Disk Await Time metric computed across all this entity's disks. ms n/a
await_write_time_across_disks Statistics, including the average, minimum, and maximum, of the Disk Await Write Time metric computed across all this entity's disks. ms n/a
bytes_receive_rate_across_network_interfaces Statistics, including the average, minimum, and maximum, of the Bytes Received metric computed across all this entity's network interfaces. bytes per second n/a
bytes_transmit_rate_across_network_interfaces Statistics, including the average, minimum, and maximum, of the Bytes Transmitted metric computed across all this entity's network interfaces. bytes per second n/a
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_across_filesystems Statistics, including the average, minimum, and maximum, of the Capacity metric computed across all this entity's filesystems. 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_free_across_filesystems Statistics, including the average, minimum, and maximum, of the Capacity Free metric computed across all this entity's filesystems. 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
capacity_used_across_filesystems Statistics, including the average, minimum, and maximum, of the Capacity Used metric computed across all this entity's filesystems. bytes n/a
clock_offset Clock offset as reported by the host's NTP service from 'ntpdc -c loopinfo'. If NTP is not in use, this metric will not be collected. ms n/a
colls_transmit_rate_across_network_interfaces Statistics, including the average, minimum, and maximum, of the Packet Collisions metric computed across all this entity's network interfaces. errors per second n/a
cores Logical CPU Cores cores n/a
cpu_guest_nice_rate Time spent running a niced guest (virtual CPU for guest operating systems under the control of the Linux kernel). Requires Linux 2.6.33. CPU guest nice time is included in CPU nice time. seconds per second n/a
cpu_guest_rate Time spent running a virtual CPU for guest operating systems under the control of the Linux kernel. Requires Linux 2.6.24. CPU guest time is included in CPU user time. seconds per second n/a
cpu_idle_rate Total CPU idle time seconds per second n/a
cpu_iowait_rate Total CPU iowait time seconds per second n/a
cpu_irq_rate Total CPU IRQ time seconds per second n/a
cpu_nice_rate Total CPU nice time seconds per second n/a
cpu_percent Total CPU usage of the host (averaged since last report) percent n/a
cpu_soft_irq_rate Total CPU soft IRQ time seconds per second n/a
cpu_steal_rate Stolen time, which is the time spent in other operating systems when running in a virtualized environment. Requires Linux 2.6.11. seconds per second n/a
cpu_system_rate Total System CPU seconds per second n/a
cpu_user_rate Total CPU user time seconds per second n/a
dns_name_resolution_duration The duration of a call to InetAddress.getLocalHost() in a helper java process run by the Cloudera Manager Agent. ms n/a
drop_receive_rate_across_network_interfaces Statistics, including the average, minimum, and maximum, of the Dropped Packets Receive metric computed across all this entity's network interfaces. packets per second n/a
drop_transmit_rate_across_network_interfaces Statistics, including the average, minimum, and maximum, of the Dropped Packets Transmit metric computed across all this entity's network interfaces. packets per second n/a
errs_receive_rate_across_network_interfaces Statistics, including the average, minimum, and maximum, of the Receive Errors metric computed across all this entity's network interfaces. errors per second n/a
errs_transmit_rate_across_network_interfaces Statistics, including the average, minimum, and maximum, of the Transmit Errors metric computed across all this entity's network interfaces. errors per second n/a
events_critical_rate The number of critical events. events per second n/a
events_important_rate The number of important events. events per second n/a
events_informational_rate The number of informational events. events per second n/a
fd_max Maximum number of file descriptors file descriptors n/a
fd_open Open file descriptors. file descriptors n/a
frame_receive_rate_across_network_interfaces Statistics, including the average, minimum, and maximum, of the Packet Frame Errors metric computed across all this entity's network interfaces. errors per second n/a
health_bad_rate Percentage of Time with Bad Health seconds per second n/a
health_concerning_rate Percentage of Time with Concerning Health seconds per second n/a
health_disabled_rate Percentage of Time with Disabled Health seconds per second n/a
health_good_rate Percentage of Time with Good Health seconds per second n/a
health_unknown_rate Percentage of Time with Unknown Health seconds per second n/a
load_1 Load Average over 1 minute load average n/a
load_15 Load Average over 15 minute load average n/a
load_5 Load Average over 5 minutes load average n/a
packets_receive_rate_across_network_interfaces Statistics, including the average, minimum, and maximum, of the Packets Received metric computed across all this entity's network interfaces. packets per second n/a
packets_transmit_rate_across_network_interfaces Statistics, including the average, minimum, and maximum, of the Packets Transmitted metric computed across all this entity's network interfaces. packets per second n/a
physical_memory_buffers Physical Memory Used for Buffers bytes n/a
physical_memory_cached Physical Memory Used for Caches bytes n/a
physical_memory_dirty The total amount of memory waiting to be written back to the disk. bytes n/a
physical_memory_dirty_ratio Maximum percentage of physical memory that can be filled with dirty pages before processes are forced to write dirty buffers themselves during their time slice instead of being allowed to do more writes. percent n/a
physical_memory_mapped The total amount of memory which has been used to map devices, files, or libraries using the mmap command bytes n/a
physical_memory_memfree The amount of physical memory left unused by the system. bytes n/a
physical_memory_total Total Physical Memory Available bytes n/a
physical_memory_used Physical Memory Used (doesn't include buffers or caches) bytes n/a
physical_memory_writeback The total amount of memory actively being written back to the disk. bytes n/a
read_bytes_rate_across_disks Statistics, including the average, minimum, and maximum, of the Disk Bytes Read metric computed across all this entity's disks. bytes per second n/a
read_ios_rate_across_disks Statistics, including the average, minimum, and maximum, of the Disk Reads metric computed across all this entity's disks. ios per second n/a
service_time_across_disks Statistics, including the average, minimum, and maximum, of the Disk Service Time metric computed across all this entity's disks. ms n/a
slow_mode Whether the network interface appears to be operating at less than full speed network interfaces n/a
supervisord_cpu_system_rate Supervisord System CPU Time seconds per second n/a
supervisord_cpu_user_rate Supervisord User CPU Time seconds per second n/a
supervisord_failures_rate The number of failures contacting supervisord seen by the Cloudera Manager Agent failures per second n/a
supervisord_fd_max Supervisord File Descriptor Max file descriptors n/a
supervisord_fd_open Supervisord File Descriptors file descriptors n/a
supervisord_latency The average latency contacting supervisord seen by the Cloudera Manager Agent seconds n/a
supervisord_physical_memory_used Supervisord physical memory used bytes n/a
supervisord_virtual_memory_used Supervisord virtual memory used bytes n/a
swap_free Swap free bytes n/a
swap_out_rate Memory swapped out to disk pages per second n/a
swap_total Total swap bytes n/a
swap_used Swap used bytes n/a
tcp_connection_count_close The number of TCP connections in state CLOSE connections n/a
tcp_connection_count_close_wait The number of TCP connections in state CLOSE_WAIT connections n/a
tcp_connection_count_closing The number of TCP connections in state CLOSING connections n/a
tcp_connection_count_established The number of TCP connections in state ESTABLISHED connections n/a
tcp_connection_count_fin_wait1 The number of TCP connections in state FIN_WAIT1 connections n/a
tcp_connection_count_fin_wait2 The number of TCP connections in state FIN_WAIT2 connections n/a
tcp_connection_count_last_ack The number of TCP connections in state LAST_ACK connections n/a
tcp_connection_count_listen The number of TCP connections in state LISTEN connections n/a
tcp_connection_count_syn_recv The number of TCP connections in state SYN_RECV connections n/a
tcp_connection_count_syn_sent The number of TCP connections in state SYN_SENT connections n/a
tcp_connection_count_time_wait The number of TCP connections in state TIME_WAIT connections n/a
total_average_queue_length_across_disks The sum of the Disk Average Queue Length metric computed across all this entity's disks. ios n/a
total_average_request_size_across_disks The sum of the Disk Average Request Size metric computed across all this entity's disks. sectors n/a
total_await_read_time_across_disks The sum of the Disk Await Read Time metric computed across all this entity's disks. ms n/a
total_await_time_across_disks The sum of the Disk Await Time metric computed across all this entity's disks. ms n/a
total_await_write_time_across_disks The sum of the Disk Await Write Time metric computed across all this entity's disks. ms n/a
total_bytes_receive_rate_across_network_interfaces The sum of the Bytes Received metric computed across all this entity's network interfaces. bytes per second n/a
total_bytes_transmit_rate_across_network_interfaces The sum of the Bytes Transmitted metric computed across all this entity's network interfaces. bytes per second n/a
total_capacity_across_directories The sum of the Capacity metric computed across all this entity's directories. bytes n/a
total_capacity_across_filesystems The sum of the Capacity metric computed across all this entity's filesystems. 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_free_across_filesystems The sum of the Capacity Free metric computed across all this entity's filesystems. 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
total_capacity_used_across_filesystems The sum of the Capacity Used metric computed across all this entity's filesystems. bytes n/a
total_colls_transmit_rate_across_network_interfaces The sum of the Packet Collisions metric computed across all this entity's network interfaces. errors per second n/a
total_drop_receive_rate_across_network_interfaces The sum of the Dropped Packets Receive metric computed across all this entity's network interfaces. packets per second n/a
total_drop_transmit_rate_across_network_interfaces The sum of the Dropped Packets Transmit metric computed across all this entity's network interfaces. packets per second n/a
total_errs_receive_rate_across_network_interfaces The sum of the Receive Errors metric computed across all this entity's network interfaces. errors per second n/a
total_errs_transmit_rate_across_network_interfaces The sum of the Transmit Errors metric computed across all this entity's network interfaces. errors per second n/a
total_frame_receive_rate_across_network_interfaces The sum of the Packet Frame Errors metric computed across all this entity's network interfaces. errors per second n/a
total_packets_receive_rate_across_network_interfaces The sum of the Packets Received metric computed across all this entity's network interfaces. packets per second n/a
total_packets_transmit_rate_across_network_interfaces The sum of the Packets Transmitted metric computed across all this entity's network interfaces. packets per second n/a
total_read_bytes_rate_across_disks The sum of the Disk Bytes Read metric computed across all this entity's disks. bytes per second n/a
total_read_ios_rate_across_disks The sum of the Disk Reads metric computed across all this entity's disks. ios per second n/a
total_service_time_across_disks The sum of the Disk Service Time metric computed across all this entity's disks. ms n/a
total_utilization_across_disks The sum of the Disk IO Utilization metric computed across all this entity's disks. percent n/a
total_write_bytes_rate_across_disks The sum of the Disk Bytes Written metric computed across all this entity's disks. bytes per second n/a
total_write_ios_rate_across_disks The sum of the Disk Writes metric computed across all this entity's disks. ios per second n/a
utilization_across_disks Statistics, including the average, minimum, and maximum, of the Disk IO Utilization metric computed across all this entity's disks. percent n/a
write_bytes_rate_across_disks Statistics, including the average, minimum, and maximum, of the Disk Bytes Written metric computed across all this entity's disks. bytes per second n/a
write_ios_rate_across_disks Statistics, including the average, minimum, and maximum, of the Disk Writes metric computed across all this entity's disks. ios per second n/a