CDH
| Metric | Description |
|---|---|
| Containers Allocated | Number of YARN containers currently allocated for the NodeManager instance on this node |
| CPU | Node CPU use |
| HDFS I/O | Number of bytes read and written for Hadoop |
| IP Address | IP address of the node |
| Memory | Percentage of memory use on the node |
| Name | Name of the node |
| Network In | Rate of network traffic into the node in bytes per second |
| Network Out | Rate of network traffic out of the node in bytes per second |
| NM Memory Allocated | Percent of available memory allocated by the NodeManager instance on this node |
| Rack ID | User-defined name that specifies the physical location of the node |
| Type | Class of node, such as Master or Data:
|
| Unhealthy Services | Count of services for the node that are in an unhealthy state |
HDP 2.1 and later
| Metric | Description |
|---|---|
| Containers Allocated | Number of YARN containers currently allocated for the NodeManager instance on this node |
| CPU | Node CPU use |
| HDFS I/O | Number of bytes read and written for Hadoop |
| IP Address | IP address of the node |
| Memory | Percentage of memory use on the node |
| Name | Name of the node |
| Network In | Rate of network traffic into the node in bytes per second |
| Network Out | Rate of network traffic out of the node in bytes per second |
| NM Memory Allocated | Percent of available memory allocated by the NodeManager instance on this node |
| Rack ID | User-defined name that specifies the physical location of the node |
| Components Down | Count of components for the node that are not running |
| Type | Class of node, such as Master or Data:
|
HDP 1.3
| Metric | Description |
|---|---|
| CPU | Node CPU use |
| HDFS I/O | Number of bytes read and written for Hadoop |
| IP Address | IP address of the node |
| Memory | Percentage of memory use on the node |
| Name | Name of the node |
| Network In | Rate of network traffic into the node in bytes per second |
| Network Out | Rate of network traffic out of the node in bytes per second |
| Rack ID | User-defined name that specifies the physical location of the node |
| Components Down | Count of components for the node that are not running |
| Type | Class of node, such as Master or Data:
|