输出:为什么我的火花的工作停留在卡夫卡流提交给Spark在由MINICUBE创建kubernetes群簇火花作业后
foreachRDD在myfile.scala:
----------------- RUNNING ---------------------- [Stage 0:> (0 + 0)/2]17/06/16 16:08:15 INFO VerifiableProperties: Verifying properties 17/06/16 16:08:15 INFO VerifiableProperties: Property group.id is overridden to xxx 17/06/16 16:08:15 INFO VerifiableProperties: Property zookeeper.connect is overridden to xxxxxxxxxxxxxxxxxxxxx [Stage 0:> (0 + 0)/2]
从火花网页UI信息:49个+细节
org.apache.spark.streaming.dstream.DStream.foreachRDD(DStream.scala:625) myfile.run(myfile.scala:49)Myjob $。主要(Myjob.scala:100) Myjob.main(Myjob.scala) sun.reflect.NativeMethodAccessorImpl.invoke0(本机方法) sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62) sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43 ) org.apache.spark.deploy.SparkSubmit $ .org $ apache $ spark $ deploy $ SparkSubmit $$ runMain(SparkSubmit.scala:743) org.apache.spark.deploy.SparkSubmit $ .doRunMain $ 1(SparkSubmit.scala:187) org.apache.spark.deploy.SparkSubmit $ .submit(SparkSubmit.scala:212) org.apache.spark.deploy.SparkSubmit $ .main(SparkSubmit.scala:126) org.apache.spark.deploy.SparkSubmit.main(SparkSubmit.scala)
个
我的代码:
println("----------------- RUNNING ----------------------");
eventsStream.foreachRDD { rdd =>
println("xxxxxxxxxxxxxxxxxxxxx")
//println(rdd.count());
if(!rdd.isEmpty)
{
println("yyyyyyyyyyyyyyyyyyyyyyy")
val df = sqlContext.read.json(rdd);
df.registerTempTable("data");
val rules = rulesSource.rules();
var resultsRDD : RDD[(String,String,Long,Long,Long,Long,Long,Long)]= sc.emptyRDD;
rules.foreach { rule =>
...
}
sqlContext.dropTempTable("data")
}
else
{
println("-------");
println("NO DATA");
println("-------");
}
}
任何想法?由于
UPDATE
我的火花的工作在独立的火花泊坞窗容器中运行良好。但如果提交给kubernetes集群中的spark集群,它将卡住在kafka流中。不知道为什么?
火花主YAML的文件是从https://github.com/phatak-dev/kubernetes-spark/blob/master/spark-master.yaml
apiVersion: extensions/v1beta1
kind: Deployment
metadata:
labels:
name: spark-master
name: spark-master
spec:
replicas: 1
template:
metadata:
labels:
name: spark-master
spec:
containers:
- name : spark-master
image: spark-2.1.0-bin-hadoop2.6
imagePullPolicy: "IfNotPresent"
name: spark-master
ports:
- containerPort: 7077
protocol: TCP
command:
- "/bin/bash"
- "-c"
- "--"
args :
- './start-master.sh ; sleep infinity'
我有类似的问题。我正在为卡法卡经纪人0.10使用实验性火花流。一个任务卡住了,没有记忆。另一个很快返回。所以整个事情都卡住了。 –