数据采集 采集源配置 Java JVM 监控指标采集
Java JVM 监控指标采集
简介
通过 jvm 采集 java 指标上报到 DataFlux 中
前置条件
- 已安装 DataKit(DataKit 安装文档)
- 已配置 Jolokia 指标采集
配置
进入 DataKit 安装目录下的 conf.d/jvm
目录,复制 jvm.conf.sample
并命名为 jvm.conf。示例如下:
设置:
[[inputs.jolokia2_agent]]
urls = ["http://localhost:8080/jolokia"]
[[inputs.jolokia2_agent.metric]]
name = "java_runtime"
mbean = "java.lang:type=Runtime"
paths = ["Uptime"]
[[inputs.jolokia2_agent.metric]]
name = "java_memory"
mbean = "java.lang:type=Memory"
paths = ["HeapMemoryUsage", "NonHeapMemoryUsage", "ObjectPendingFinalizationCount"]
[[inputs.jolokia2_agent.metric]]
name = "java_garbage_collector"
mbean = "java.lang:name=*,type=GarbageCollector"
paths = ["CollectionTime", "CollectionCount"]
tag_keys = ["name"]
[[inputs.jolokia2_agent.metric]]
name = "java_last_garbage_collection"
mbean = "java.lang:name=G1 Young Generation,type=GarbageCollector"
paths = ["LastGcInfo/duration", "LastGcInfo/GcThreadCount", "LastGcInfo/memoryUsageAfterGc"]
[[inputs.jolokia2_agent.metric]]
name = "java_threading"
mbean = "java.lang:type=Threading"
paths = ["TotalStartedThreadCount", "ThreadCount", "DaemonThreadCount", "PeakThreadCount"]
[[inputs.jolokia2_agent.metric]]
name = "java_class_loading"
mbean = "java.lang:type=ClassLoading"
paths = ["LoadedClassCount", "UnloadedClassCount", "TotalLoadedClassCount"]
[[inputs.jolokia2_agent.metric]]
name = "java_memory_pool"
mbean = "java.lang:name=*,type=MemoryPool"
paths = ["Usage", "PeakUsage", "CollectionUsage"]
tag_keys = ["name"]
配置好后,重启 DataKit 即可生效