我正在运行Spark 2.0.2和Mesos 0.28.2。如何激发提交到ZooKeeper管理的Mesos集群(给出java.net.UnknownHostException:zk for mesos:// zk:// master URL)?
我试图提出申请,星火,使用的ZooKeeper管理Mesos集群作为主:
$SPARK_HOME/bin/spark-submit --verbose \
--conf spark.mesos.executor.docker.image=$DOCKER_IMAGE \
--conf spark.mesos.executor.home=$SPARK_HOME \
--conf spark.executorEnv.MESOS_NATIVE_JAVA_LIBRARY=/usr/lib/libmesos.so \
--deploy-mode cluster \
--master mesos://zk://<ip 1>:2181,<ip 2>:2181,<ip 3>:2181/mesos \
--class $APP_MAIN_CLASS \
file://$APP_JAR_PATH
(<ip 1>
,<ip 2>
,并且<ip 3>
都在10.0.0.0/8 IPv4地址块)
按照documentation,我似乎对主正确的格式:
大师网址˚F或Mesos的格式为mesos:// host:单主Master Mesos集群的主机:5050或多主Mesos集群的Mesos:// zk:// host1:2181,host2:2181,host3:2181/mesos使用ZooKeeper。
然而,似乎火花读mesos://zk://...
字符串,然后尝试连接到zk
:
17/04/07 20:10:06 INFO RestSubmissionClient: Submitting a request to launch an application in mesos://zk://<ip 1>:2181,<ip 2>:2181,<ip 3>:2181/mesos.
Exception in thread "main" java.net.UnknownHostException: zk
at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:184)
at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)
at java.net.Socket.connect(Socket.java:589)
at java.net.Socket.connect(Socket.java:538)
at sun.net.NetworkClient.doConnect(NetworkClient.java:180)
at sun.net.www.http.HttpClient.openServer(HttpClient.java:432)
at sun.net.www.http.HttpClient.openServer(HttpClient.java:527)
at sun.net.www.http.HttpClient.<init>(HttpClient.java:211)
at sun.net.www.http.HttpClient.New(HttpClient.java:308)
at sun.net.www.http.HttpClient.New(HttpClient.java:326)
at sun.net.www.protocol.http.HttpURLConnection.getNewHttpClient(HttpURLConnection.java:1202)
at sun.net.www.protocol.http.HttpURLConnection.plainConnect0(HttpURLConnection.java:1138)
at sun.net.www.protocol.http.HttpURLConnection.plainConnect(HttpURLConnection.java:1032)
at sun.net.www.protocol.http.HttpURLConnection.connect(HttpURLConnection.java:966)
at sun.net.www.protocol.http.HttpURLConnection.getOutputStream0(HttpURLConnection.java:1316)
at sun.net.www.protocol.http.HttpURLConnection.getOutputStream(HttpURLConnection.java:1291)
at org.apache.spark.deploy.rest.RestSubmissionClient.org$apache$spark$deploy$rest$RestSubmissionClient$$postJson(RestSubmissionClient.scala:214)
at org.apache.spark.deploy.rest.RestSubmissionClient$$anonfun$createSubmission$3.apply(RestSubmissionClient.scala:89)
at org.apache.spark.deploy.rest.RestSubmissionClient$$anonfun$createSubmission$3.apply(RestSubmissionClient.scala:85)
at scala.collection.TraversableLike$WithFilter$$anonfun$foreach$1.apply(TraversableLike.scala:733)
at scala.collection.IndexedSeqOptimized$class.foreach(IndexedSeqOptimized.scala:33)
at scala.collection.mutable.ArrayOps$ofRef.foreach(ArrayOps.scala:186)
at scala.collection.TraversableLike$WithFilter.foreach(TraversableLike.scala:732)
at org.apache.spark.deploy.rest.RestSubmissionClient.createSubmission(RestSubmissionClient.scala:85)
at org.apache.spark.deploy.rest.RestSubmissionClient$.run(RestSubmissionClient.scala:417)
at org.apache.spark.deploy.rest.RestSubmissionClient$.main(RestSubmissionClient.scala:430)
at org.apache.spark.deploy.rest.RestSubmissionClient.main(RestSubmissionClient.scala)
at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62)
at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
at java.lang.reflect.Method.invoke(Method.java:498)
at org.apache.spark.deploy.SparkSubmit$.org$apache$spark$deploy$SparkSubmit$$runMain(SparkSubmit.scala:736)
at org.apache.spark.deploy.SparkSubmit$.doRunMain$1(SparkSubmit.scala:185)
at org.apache.spark.deploy.SparkSubmit$.submit(SparkSubmit.scala:210)
at org.apache.spark.deploy.SparkSubmit$.main(SparkSubmit.scala:124)
at org.apache.spark.deploy.SparkSubmit.main(SparkSubmit.scala)
如何获得星火认识到,应该使用三个ZooKeeper的节点,而不是试图连接到不存在的zk
主机?
你可以尝试引用它吗? '--master“mesos:// zk:// ...”'?也许你的终端将URI解释为主机名? –
@ cricket_007以前我确实有'--conf'参数和主引用引用,但终端也发送了引号,所以我会遇到类似''spark.mesos.executor.home'的错误不是有效的选项和'“mesos://'不是有效的协议。 –