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From purna pradeep <purna2prad...@gmail.com>
Subject Spark 2.3 Kubernetes error
Date Fri, 06 Jul 2018 11:54:15 GMT
> Hello,
>
>
>
> When I’m trying to set below options to spark-submit command on k8s Master
> getting below error in spark-driver pod logs
>
>
>
> --conf spark.executor.extraJavaOptions=" -Dhttps.proxyHost=myhost
> -Dhttps.proxyPort=8099 -Dhttp.useproxy=true -Dhttps.protocols=TLSv1.2" \
>
> --conf spark.driver.extraJavaOptions="--Dhttps.proxyHost=myhost
> -Dhttps.proxyPort=8099 -Dhttp.useproxy=true -Dhttps.protocols=TLSv1.2" \
>
>
>
> But when I tried to set these extraJavaoptions as system.properties in the
> spark application jar everything works fine.
>
>
>
> 2018-06-11 21:26:28 ERROR SparkContext:91 - Error initializing
> SparkContext.
>
> org.apache.spark.SparkException: External scheduler cannot be instantiated
>
>                 at
> org.apache.spark.SparkContext$.org$apache$spark$SparkContext$$createTaskScheduler(SparkContext.scala:2747)
>
>                 at
> org.apache.spark.SparkContext.&lt;init&gt;(SparkContext.scala:492)
>
>                 at
> org.apache.spark.SparkContext$.getOrCreate(SparkContext.scala:2486)
>
>                 at
> org.apache.spark.sql.SparkSession$Builder$$anonfun$7.apply(SparkSession.scala:930)
>
>                 at
> org.apache.spark.sql.SparkSession$Builder$$anonfun$7.apply(SparkSession.scala:921)
>
>                 at scala.Option.getOrElse(Option.scala:121)
>
>                 at
> org.apache.spark.sql.SparkSession$Builder.getOrCreate(SparkSession.scala:921)
>
> Caused by: io.fabric8.kubernetes.client.KubernetesClientException:
> Operation: [get]  for kind: [Pod]  with name:
> [test-657e2f715ada3f91ae32c588aa178f63-driver]  in namespace: [test]
> failed.
>
> at
> io.fabric8.kubernetes.client.KubernetesClientException.launderThrowable(KubernetesClientException.java:62)
>
>                 at
> io.fabric8.kubernetes.client.KubernetesClientException.launderThrowable(KubernetesClientException.java:71)
>
>                 at
> io.fabric8.kubernetes.client.dsl.base.BaseOperation.getMandatory(BaseOperation.java:228)
>
>                 at
> io.fabric8.kubernetes.client.dsl.base.BaseOperation.get(BaseOperation.java:184)
>
>                 at
> org.apache.spark.scheduler.cluster.k8s.KubernetesClusterSchedulerBackend.&lt;init&gt;(KubernetesClusterSchedulerBackend.scala:70)
>
>                 at
> org.apache.spark.scheduler.cluster.k8s.KubernetesClusterManager.createSchedulerBackend(KubernetesClusterManager.scala:120)
>
>                 at
> org.apache.spark.SparkContext$.org$apache$spark$SparkContext$$createTaskScheduler(SparkContext.scala:2741)
>
>                 ... 12 more
>
> Caused by: javax.net.ssl.SSLHandshakeException:
> sun.security.validator.ValidatorException: PKIX path building failed:
> sun.security.provider.certpath.SunCertPathBuilderException: unable to find
> valid certification path to requested target
>
>                 at
> sun.security.ssl.Alerts.getSSLException(Alerts.java:192)
>
>                 at
> sun.security.ssl.SSLSocketImpl.fatal(SSLSocketImpl.java:1959)
>
>                 at
> sun.security.ssl.Handshaker.fatalSE(Handshaker.java:302)
>
>                 at
> sun.security.ssl.Handshaker.fatalSE(Handshaker.java:296)
>
>                 at
> sun.security.ssl.ClientHandshaker.serverCertificate(ClientHandshaker.java:1514)
>
>                 at
> sun.security.ssl.ClientHandshaker.processMessage(ClientHandshaker.java:216)
>
>                 at
> sun.security.ssl.Handshaker.processLoop(Handshaker.java:1026)
>
>                 at
> sun.security.ssl.Handshaker.process_record(Handshaker.java:961)
>
> at sun.security.ssl.SSLSocketImpl.readRecord(SSLSocketImpl.java:1072)
>
>                 at
> sun.security.ssl.SSLSocketImpl.performInitialHandshake(SSLSocketImpl.java:1385)
>
>                 at
> sun.security.ssl.SSLSocketImpl.startHandshake(SSLSocketImpl.java:1413)
>
>                 at
> sun.security.ssl.SSLSocketImpl.startHandshake(SSLSocketImpl.java:1397)
>
>                 at
> okhttp3.internal.connection.RealConnection.connectTls(RealConnection.java:281)
>
>                 at
> okhttp3.internal.connection.RealConnection.establishProtocol(RealConnection.java:251)
>
>                 at
> okhttp3.internal.connection.RealConnection.connect(RealConnection.java:151)
>
>                 at
> okhttp3.internal.connection.StreamAllocation.findConnection(StreamAllocation.java:195)
>
>                 at
> okhttp3.internal.connection.StreamAllocation.findHealthyConnection(StreamAllocation.java:121)
>
>                 at
> okhttp3.internal.connection.StreamAllocation.newStream(StreamAllocation.java:100)
>
>                 at
> okhttp3.internal.connection.ConnectInterceptor.intercept(ConnectInterceptor.java:42)
>
>                 at
> okhttp3.internal.http.RealInterceptorChain.proceed(RealInterceptorChain.java:92)
>
>                 at
> okhttp3.internal.http.RealInterceptorChain.proceed(RealInterceptorChain.java:67)
>
>                 at
> okhttp3.internal.cache.CacheInterceptor.intercept(CacheInterceptor.java:93)
>
>                 at
> okhttp3.internal.http.RealInterceptorChain.proceed(RealInterceptorChain.java:92)
>
>                 at
> okhttp3.internal.http.RealInterceptorChain.proceed(RealInterceptorChain.java:67)
>
>                 at
> okhttp3.internal.http.BridgeInterceptor.intercept(BridgeInterceptor.java:93)
>
>                 at
> okhttp3.internal.http.RealInterceptorChain.proceed(RealInterceptorChain.java:92)
>
>                 at
> okhttp3.internal.http.RetryAndFollowUpInterceptor.intercept(RetryAndFollowUpInterceptor.java:120)
>
>                 at
> okhttp3.internal.http.RealInterceptorChain.proceed(RealInterceptorChain.java:92)
>
>                 at
> okhttp3.internal.http.RealInterceptorChain.proceed(RealInterceptorChain.java:67)
>
>                 at
> io.fabric8.kubernetes.client.utils.HttpClientUtils$2.intercept(HttpClientUtils.java:93)
>
>                 at
> okhttp3.internal.http.RealInterceptorChain.proceed(RealInterceptorChain.java:92)
>
>                 at
> okhttp3.internal.http.RealInterceptorChain.proceed(RealInterceptorChain.java:67)
>
>                 at
> okhttp3.RealCall.getResponseWithInterceptorChain(RealCall.java:185)
>
>                 at okhttp3.RealCall.execute(RealCall.java:69)
>
>                 at
> io.fabric8.kubernetes.client.dsl.base.OperationSupport.handleResponse(OperationSupport.java:377)
>
> at
> io.fabric8.kubernetes.client.dsl.base.OperationSupport.handleResponse(OperationSupport.java:343)
>
>                 at
> io.fabric8.kubernetes.client.dsl.base.OperationSupport.handleGet(OperationSupport.java:312)
>
>                 at
> io.fabric8.kubernetes.client.dsl.base.OperationSupport.handleGet(OperationSupport.java:295)
>
>                 at
> io.fabric8.kubernetes.client.dsl.base.BaseOperation.handleGet(BaseOperation.java:783)
>
>                 at
> io.fabric8.kubernetes.client.dsl.base.BaseOperation.getMandatory(BaseOperation.java:217)
>
>                 ... 16 more
>
> Caused by: sun.security.validator.ValidatorException: *PKIX path building
> failed:* sun.security.provider.certpath.SunCertPathBuilderException:
> unable to find valid certification path to requested target
>
>                 at
> sun.security.validator.PKIXValidator.doBuild(PKIXValidator.java:397)
>
>                 at
> sun.security.validator.PKIXValidator.engineValidate(PKIXValidator.java:302)
>
>                 at
> sun.security.validator.Validator.validate(Validator.java:260)
>
>                 at
> sun.security.ssl.X509TrustManagerImpl.validate(X509TrustManagerImpl.java:324)
>
>                 at
> sun.security.ssl.X509TrustManagerImpl.checkTrusted(X509TrustManagerImpl.java:229)
>
>
>
>
>
> Thanks,
>
> Purna
>
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