Apache ZooKeeper
Table 1-26 Supported Configuration Metrics for Apache ZooKeeper
| Metric Group | Name | Unit | Default Collection Frequency | Description |
|---|---|---|---|---|
|
Zookeeper Server Configuration Data |
Client Port |
NA |
24 Hr |
Client port on the server |
|
Zookeeper Server Configuration Data |
Data Directory |
NA |
24 Hr |
Data directory location on the server |
|
Zookeeper Server Configuration Data |
Data Log Directory |
NA |
24 Hr |
Data log directory location on the server |
|
Zookeeper Server Configuration Data |
Tick Time |
ms |
24 Hr |
Basic time unit used by zookeeper server in millisecond |
|
Zookeeper Server Configuration Data |
Maximum client connections |
NA |
24 Hr |
Maximum number of client connections on the server |
|
Zookeeper Server Configuration Data |
Minimum Session Timeout |
sec |
24 Hr |
Minimum Session timeout on the server in Seconds |
|
Zookeeper Server Configuration Data |
Maximum Session Timeout |
sec |
24 Hr |
Maximum session timeout on the server in Seconds |
|
Zookeeper Server Configuration Data |
Server ID |
NA |
24 Hr |
Server ID |
|
Zookeeper Server Configuration Data |
Init Limit |
NA |
24 Hr |
Init Limit on the server |
|
Zookeeper Server Configuration Data |
Sync Limit |
NA |
24 Hr |
Sync Limit on the server |
|
Zookeeper Server Configuration Data |
Election Algorithm |
NA |
24 Hr |
Election Algorithm used on the server |
|
Zookeeper Server Configuration Data |
Election Port |
NA |
24 Hr |
Election port used on the server |
|
Zookeeper Server Configuration Data |
Quorum Port |
NA |
24 Hr |
Quorum port used on the server |
|
Zookeeper Server Configuration Data |
Peer Type |
NA |
24 Hr |
Peer Type on the server |
Table 1-27 Supported Configuration Metrics for Hosted Target
| Metric Group | Name | Unit | Description |
|---|---|---|---|
| Resource Allocation | Total CPUs | N/A | Total number of CPUs allocated or available to the entity |
| Resource Allocation | Total Memory | GB | Total amount of usable Physical RAM allocated or available to the entity |
Table 1-28 Supported Status and Performance Metrics for Apache ZooKeeper
| Metric Group | Category | Name | Unit | Default Collection Frequency | Description |
|---|---|---|---|---|---|
|
Zookeeper Server Data |
Response |
Average Latency |
ms |
5 Min |
Average latency metric of ZooKeeper Server |
|
Zookeeper Server Data |
Response |
Maximum Latency |
ms |
5 Min |
Maximum latency metric of ZooKeeper Server |
|
Zookeeper Server Data |
Response |
Minimum Latency |
ms |
5 Min |
Minimum latency metric of ZooKeeper Server |
|
Zookeeper Server Data |
Load |
Rate of Packets Received |
per sec |
5 Min |
Number of packets received per second |
|
Zookeeper Server Data |
Load |
Rate of Packets Sent |
per sec |
5 Min |
Number of packets sent per second |
|
Zookeeper Server Data |
Load |
Alive Connections |
NA |
5 Min |
Number of alive connections in Zookeper Server |
|
Zookeeper Server Data |
Load |
Outstanding Requests |
NA |
5 Min |
Number of outstanding requests in Zookeper Server |
|
Zookeeper Server Data |
Server State |
NA |
5 Min |
State of the server (leader or follower) |
|
|
Zookeeper Server Data |
Load |
Zookeeper Nodes |
NA |
5 Min |
Number of zookeeper Nodes |
|
Zookeeper Server Data |
Load |
Zookeeper Watches |
NA |
5 Min |
Number of Zookeper Watches |
|
Zookeeper Server Data |
Load |
Zookeeper Ephemerals |
NA |
5 Min |
Number of Zookeper Ephemerals |
|
Zookeeper Server Data |
Capacity |
Approximate Data Size |
bytes |
5 Min |
Approximates data size in Bytes |
|
Zookeeper Server Data |
Load |
Open file descriptors |
NA |
5 Min |
Number of open file descriptors |
|
Zookeeper Server Data |
Load |
Maximum file descriptors |
NA |
5 Min |
Maximum number of file descriptors |
|
Zookeeper Server Data |
Load |
Followers |
NA |
5 Min |
Number of followers for zookeeper leader |
|
Zookeeper Server Data |
Load |
Synced followers |
NA |
5 Min |
Number of synced followers for zookeeper leader |
|
Zookeeper Server Data |
Load |
Pending syncs |
NA |
5 Min |
Number of pending syncs for zookeeper leader |
|
Zookeeper Connections |
IP Address |
NA |
5 Min |
IP Address of the server |
|
|
Zookeeper Connections |
Session ID |
NA |
5 Min |
Session ID |
|
|
Zookeeper Connections |
Response |
Session Timeout |
sec |
5 Min |
Session timeout in Seconds |
|
Zookeeper Connections |
Response |
Average Session Latency |
ms |
5 Min |
Average latency per session in millisec |
|
Zookeeper Connections |
Response |
Maximum Session Latency |
ms |
5 Min |
Maximum latency per session in millisec |
|
Zookeeper Connections |
Response |
Minimum Session Latency |
ms |
5 Min |
Minimum latency per session in millisec |
|
Zookeeper Connections |
Load |
Rate of Packets Received per Session |
per sec |
5 Min |
In a session, number of packets received per second |
|
Zookeeper Connections |
Load |
Rate of Packets Sent per Session |
per sec |
5 Min |
In a session, number of packets sent per second |
|
Zookeeper Connections |
Last Response Time |
NA |
5 Min |
Last Response time in a session |
|
|
Zookeeper Connections |
Response |
Last Latency in session |
ms |
5 Min |
Last Latency in a session |
Table 1-29 Supported Status and Performance Metrics for Hosted Target
| Metric Group | Category | Name | Unit | Description |
|---|---|---|---|---|
| CPU | Utilization | CPU Usage | sec | All CPUs usage during the interval |
| CPU | N/A | CPU Utilization | % | Percentage of CPU that was utilized |
| CPU | N/A | Interval | sec | Interval of metric collection |
| Memory | Load | Memory Usage | GB | Memory used in GB |
| Memory | Utilization | Memory Utilization | % | Percentage of memory that is utilized |
| Memory | N/A | Interval | sec | Interval of metric collection |