spring boot 2.x 監控

1.pom依賴

<dependency>
    <groupId>org.springframework.boot</groupId>
    <artifactId>spring-boot-starter-actuator</artifactId>
</dependency>
           

2.配置

預設隻開通了info和health兩個接口

配置為*，開通所有的

yml檔案配置時加雙引号："*"

3.metrics的監控資訊

{
    "names":[
        "jvm.memory.committed",
        "http.server.requests",
        "jvm.buffer.memory.used",
        "jvm.gc.memory.allocated",
        "tomcat.sessions.created",
        "tomcat.sessions.expired",
        "jvm.memory.used",
        "tomcat.global.error",
        "jvm.gc.max.data.size",
        "system.cpu.count",//cpu核數
        "jvm.memory.max",
        "tomcat.global.sent",
        "jvm.buffer.total.capacity",
        "jvm.buffer.count",
        "process.files.max",
        "jvm.threads.daemon",
        "process.start.time",
        "tomcat.sessions.active.max",
        "tomcat.global.request.max",
        "jvm.gc.live.data.size",
        "process.files.open",
        "process.cpu.usage",//程序cpu使用率
        "tomcat.threads.current",
        "tomcat.servlet.request",
        "jvm.gc.pause",
        "process.uptime",//程式運作時間
        "tomcat.threads.busy",
        "system.load.average.1m",
        "tomcat.cache.hit",
        "tomcat.global.request",
        "tomcat.servlet.error",
        "tomcat.servlet.request.max",
        "tomcat.cache.access",
        "tomcat.sessions.active.current",
        "system.cpu.usage",
        "jvm.threads.live",
        "jvm.classes.loaded",
        "jvm.classes.unloaded",
        "jvm.threads.peak",
        "tomcat.threads.config.max",
        "jvm.gc.memory.promoted",
        "tomcat.sessions.rejected",
        "tomcat.global.received",
        "tomcat.sessions.alive.max"
    ]
}