Monitoring Hbase Master
Collect monitoring data for general performance metrics of Hbase Master.
Protocol: HTTP
Pre-monitoring steps
Check the hbase-site.xml file to obtain the value of the hbase.master.info.port configuration item, which is used for monitoring.
Configuration Parameters
| Parameter Name | Parameter Description |
|---|---|
| Target Host | The IPv4, IPv6, or domain name of the monitored peer. Note: without protocol header (e.g., https://, http://). |
| Port | The port number of the Hbase master, default is 16010. That is, the value of thehbase.master.info.port parameter. |
| Task Name | The name identifying this monitoring, which needs to be unique. |
| Query Timeout | Set the connection timeout in ms, the default is 3000 milliseconds. |
| Collection Interval | The periodic collection interval for monitoring data, in seconds, with the minimum allowable interval being 30 seconds. |
| Probe | Whether to probe and check the availability of monitoring before adding new monitoring, and proceed with the addition or modification operation only if the probe is successful. |
| Description | Additional notes and descriptions for this monitoring, users can add notes here. |
Collected Metrics
Metric Set: server
| Metric Name | Unit | Metric Description |
|---|---|---|
| numRegionServers | none | Number of currently alive RegionServers |
| numDeadRegionServers | none | Number of currently dead RegionServers |
| averageLoad | none | Cluster average load |
| clusterRequests | none | Total number of cluster requests |
Metric Set: Rit
| Metric Name | Unit | Metric Description |
|---|---|---|
| ritnone | none | Current number of RIT |
| ritnoneOverThreshold | none | Number of RIT over the threshold |
| ritOldestAge | ms | Duration of the oldest RIT |
Metric Set: basic
| Metric Name | Unit | Metric Description |
|---|---|---|
| liveRegionServers | none | List of currently active RegionServers |
| deadRegionServers | none | List of currently offline RegionServers |
| zookeeperQuorum | none | Zookeeper list |
| masterHostName | none | Master node |
| BalancerCluster_num_ops | none | Number of cluster load balancing operations |
| numActiveHandler | none | Number of RPC handlers |
| receivedBytes | MB | Cluster received data volume |
| sentBytes | MB | Cluster sent data volume (MB) |
| clusterRequests | none | Total number of cluster requests |