Hi Jaka, I’d recommend rebuilding Spark with a new version of the HTTPClient dependency. In the future we want to add a “put the user’s classpath first” option to let users overwrite dependencies.
Matei On Mar 20, 2014, at 8:42 AM, Jaka Jančar <j...@kubje.org> wrote: > Could the executor use isolated classloaders, in order not to pullute the > environment with it's own stuff? > > > > > On Wednesday, March 19, 2014 at 8:30 AM, Jaka Jančar wrote: > >> Hi, >> >> I'm getting the following error: >> >> java.lang.NoSuchMethodError: >> org.apache.http.impl.conn.DefaultClientConnectionOperator.<init>(Lorg/apache/http/conn/scheme/SchemeRegistry;Lorg/apache/http/conn/DnsResolver;)V >> at >> org.apache.http.impl.conn.PoolingClientConnectionManager.createConnectionOperator(PoolingClientConnectionManager.java:140) >> at >> org.apache.http.impl.conn.PoolingClientConnectionManager.<init>(PoolingClientConnectionManager.java:114) >> at >> org.apache.http.impl.conn.PoolingClientConnectionManager.<init>(PoolingClientConnectionManager.java:99) >> at >> org.apache.http.impl.conn.PoolingClientConnectionManager.<init>(PoolingClientConnectionManager.java:85) >> at >> org.apache.http.impl.conn.PoolingClientConnectionManager.<init>(PoolingClientConnectionManager.java:93) >> at >> com.amazonaws.http.ConnectionManagerFactory.createPoolingClientConnManager(ConnectionManagerFactory.java:26) >> at >> com.amazonaws.http.HttpClientFactory.createHttpClient(HttpClientFactory.java:96) >> at com.amazonaws.http.AmazonHttpClient.<init>(AmazonHttpClient.java:155) >> at >> com.amazonaws.AmazonWebServiceClient.<init>(AmazonWebServiceClient.java:119) >> at >> com.amazonaws.AmazonWebServiceClient.<init>(AmazonWebServiceClient.java:103) >> at com.amazonaws.services.s3.AmazonS3Client.<init>(AmazonS3Client.java:334) >> at com.celtra.analyzer.TrackingLogRDD.createClient(TrackingLogRDD.scala:131) >> at com.celtra.analyzer.TrackingLogRDD.compute(TrackingLogRDD.scala:117) >> at org.apache.spark.rdd.RDD.computeOrReadCheckpoint(RDD.scala:237) >> at org.apache.spark.rdd.RDD.iterator(RDD.scala:226) >> at org.apache.spark.scheduler.ResultTask.runTask(ResultTask.scala:107) >> at org.apache.spark.scheduler.Task.run(Task.scala:53) >> at >> org.apache.spark.executor.Executor$TaskRunner$$anonfun$run$1.apply$mcV$sp(Executor.scala:215) >> at >> org.apache.spark.deploy.SparkHadoopUtil.runAsUser(SparkHadoopUtil.scala:50) >> at org.apache.spark.executor.Executor$TaskRunner.run(Executor.scala:182) >> at >> java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1145) >> at >> java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:615) >> at java.lang.Thread.run(Thread.java:744) >> >> My app uses the AWS SDK, which requires >> org.apache.httpcomponents:httpclient:4.2. >> >> I believe the error is caused by the fact that an older version of the >> package is already present on the classpath: >> >> Spark -> Akka -> sjson -> org.apache.httpcomponents:httpclient:4.1 >> Spark -> jets3t -> commons-httpclient:commons-httpclient:3.1 >> >> >> What are my options if I need to use a newer version of the library in my >> app? >> >> Thanks, >> Jaka >> >> >> >> >
