2017-08-07 47 views
0

我有两个Apache Flink集群:生产中的1.1.3和分段中的1.3.2。Flink无法将指标发送给Graphite

我有兴趣将指标发送到Graphite服务器,因此我按照https://ci.apache.org/projects/flink/flink-docs-release-1.3/monitoring/metrics.html中的说明进行设置。

我得到它在我的1.1.3群集,但不是在1.3.2。我加入弗林克lib目录下的jar文件:

在1.1.3:

在1.3.2 :

我添加的设置是两个相同的(除了它们发送到不同的石墨服务器):

metrics.reporters: grph 
metrics.reporter.grph.class: org.apache.flink.metrics.graphite.GraphiteReporter 
metrics.reporter.grph.host: 10.x.x.x 
metrics.reporter.grph.port: 2003 
metrics.reporter.grph.prefix: flink 
metrics.reporter.grph.protocol: TCP 

我在分段集群中看到的错误消息(1 .3.2)是:

2017-08-07 13:13:15.892 main ERROR org.apache.flink.runtime.metrics.MetricRegistry Could not instantiate metrics reporter grph. Metrics might not be exposed/reported. 
java.lang.NoClassDefFoundError: com/codahale/metrics/Reporter 
    at java.lang.ClassLoader.defineClass1(Native Method) 
    at java.lang.ClassLoader.defineClass(ClassLoader.java:763) 
    at java.security.SecureClassLoader.defineClass(SecureClassLoader.java:142) 
    at java.net.URLClassLoader.defineClass(URLClassLoader.java:467) 
    at java.net.URLClassLoader.access$100(URLClassLoader.java:73) 
    at java.net.URLClassLoader$1.run(URLClassLoader.java:368) 
    at java.net.URLClassLoader$1.run(URLClassLoader.java:362) 
    at java.security.AccessController.doPrivileged(Native Method) 
    at java.net.URLClassLoader.findClass(URLClassLoader.java:361) 
    at java.lang.ClassLoader.loadClass(ClassLoader.java:424) 
    at sun.misc.Launcher$AppClassLoader.loadClass(Launcher.java:335) 
    at java.lang.ClassLoader.loadClass(ClassLoader.java:357) 
    at java.lang.ClassLoader.defineClass1(Native Method) 
    at java.lang.ClassLoader.defineClass(ClassLoader.java:763) 
    at java.security.SecureClassLoader.defineClass(SecureClassLoader.java:142) 
    at java.net.URLClassLoader.defineClass(URLClassLoader.java:467) 
    at java.net.URLClassLoader.access$100(URLClassLoader.java:73) 
    at java.net.URLClassLoader$1.run(URLClassLoader.java:368) 
    at java.net.URLClassLoader$1.run(URLClassLoader.java:362) 
    at java.security.AccessController.doPrivileged(Native Method) 
    at java.net.URLClassLoader.findClass(URLClassLoader.java:361) 
    at java.lang.ClassLoader.loadClass(ClassLoader.java:424) 
    at sun.misc.Launcher$AppClassLoader.loadClass(Launcher.java:335) 
    at java.lang.ClassLoader.loadClass(ClassLoader.java:357) 
    at java.lang.Class.forName0(Native Method) 
    at java.lang.Class.forName(Class.java:264) 
    at org.apache.flink.runtime.metrics.MetricRegistry.<init>(MetricRegistry.java:123) 
    at org.apache.flink.runtime.taskexecutor.TaskManagerServices.fromConfiguration(TaskManagerServices.java:188) 
    at org.apache.flink.runtime.taskmanager.TaskManager$.startTaskManagerComponentsAndActor(TaskManager.scala:1921) 
    at org.apache.flink.runtime.taskmanager.TaskManager$.runTaskManager(TaskManager.scala:1819) 
    at org.apache.flink.runtime.taskmanager.TaskManager$.selectNetworkInterfaceAndRunTaskManager(TaskManager.scala:1673) 
    at org.apache.flink.runtime.taskmanager.TaskManager$$anon$2.call(TaskManager.scala:1574) 
    at org.apache.flink.runtime.taskmanager.TaskManager$$anon$2.call(TaskManager.scala:1572) 
    at org.apache.flink.runtime.security.HadoopSecurityContext$1.run(HadoopSecurityContext.java:43) 
    at java.security.AccessController.doPrivileged(Native Method) 
    at javax.security.auth.Subject.doAs(Subject.java:422) 
    at org.apache.hadoop.security.UserGroupInformation.doAs(UserGroupInformation.java:1657) 
    at org.apache.flink.runtime.security.HadoopSecurityContext.runSecured(HadoopSecurityContext.java:40) 
    at org.apache.flink.runtime.taskmanager.TaskManager$.main(TaskManager.scala:1572) 
    at org.apache.flink.runtime.taskmanager.TaskManager.main(TaskManager.scala) 
Caused by: java.lang.ClassNotFoundException: com.codahale.metrics.Reporter 
    at java.net.URLClassLoader.findClass(URLClassLoader.java:381) 
    at java.lang.ClassLoader.loadClass(ClassLoader.java:424) 
    at sun.misc.Launcher$AppClassLoader.loadClass(Launcher.java:335) 
    at java.lang.ClassLoader.loadClass(ClassLoader.java:357) 
    ... 40 common frames omitted 

任何帮助将不胜感激!

回答

2

您必须将io.dropwizard.metrics:metrics-core 3.1.0添加到/ lib文件夹。原因是在1.1版本中,Flink运行时本身使用了metrics-core,这在1.3中已不再是这种情况。

另外,你也可以使用flink-metrics-graphite jar -with-dependencies,它应该包含你需要的所有东西。

+0

我没有提到它,但我在两个集群上均有提及(http://central.maven.org/maven2/io/dropwizard/metrics/metrics-graphite/3.1.0/metrics-graphite-3.1.0 .jar) – yosi1984

+0

这就是metrics-graphite,我正在谈论metrics-core。 http://central.maven.org/maven2/io/dropwizard/metrics/metrics-core/3.1.0/metrics-core-3.1.0.jar –

+0

我的不好,对此感到遗憾......它没有,然而,有什么区别。日志文件仍然抱怨缺少的方法(java.lang.NoSuchMethodError:com.codahale.metrics.graphite.GraphiteReporter $ Buil der.build(Lcom/codahale/metrics/graphite/Graphite;)Lcom/codahale/metrics/graphit e/GraphiteReporter;) 还有什么我可能会失踪? – yosi1984