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Spark:对于提交命令的理解:

https://blog.csdn.net/weixin_38750084/article/details/106973247

spark-submit 可以提交任务到 spark 集群执行,也可以提交到 hadoop 的 yarn 集群执行。

代码中配置:

util:

import org.apache.spark.serializer.KryoSerializer import org.apache.spark.sql.SparkSession object SparkContextUtil { * 封装创建sparkContext实例 * @param appName * @param params * @return def createSparkContext(appName: String, params: Map[String, String] = Map.empty) = { // 入口 val spark: SparkSession = SparkSession.builder() .appName(appName) .config("spark.sql.warehouse.dir", "/user/hive/warehouse") .master("local[*]") .config("spark.serializer",classOf[KryoSerializer].getName) .config("spark.debug.maxToStringFields", "100") .enableHiveSupport().getOrCreate() // 封装用户传递进来的参数 params.foreach { case (key, value) => spark.conf.set(key, value) } spark
object BusinessDataCombineErpJobs {
  Logger.getLogger("org").setLevel(Level.WARN)
  val logger = LoggerFactory.getLogger(BusinessDataCombineErpJobs.getClass.getSimpleName)
  def main(args: Array[String]): Unit = {
    val spark = SparkContextUtil.createSparkContext(TestSparkSql.getClass.getSimpleName)
    //返回基础sparkContext,用于创建RDD以及管理群集资源
    val sc = spark.sparkContext
    println("---数据处理开始---")
    test(spark)
    println("---数据处理结束---")
    spark.close()

1. 例子

一个最简单的例子,部署 spark standalone 模式后,提交到本地执行。

./bin/spark-submit \
--master spark://localhost:7077 \
examples/src/main/python/pi.py

如果部署 hadoop,并且启动 yarn 后,spark 提交到 yarn 执行的例子如下。

注意,spark 必须编译成支持 yarn 模式,编译 spark 的命令为:

build/mvn -Pyarn -Phadoop-2.x -Dhadoop.version=2.x.x -DskipTests clean package

 其中, 2.x 为 hadoop 的版本号。编译完成后,可执行下面的命令,提交任务到 hadoop yarn 集群执行。

./bin/spark-submit --class org.apache.spark.examples.SparkPi \
--master yarn \
--deploy-mode cluster \
--driver-memory 1g \
--executor-memory 1g \
--executor-cores 1 \
--queue thequeue \
examples/target/scala-2.11/jars/spark-examples*.jar 10
注意:后边的数字10是传入的一个参数

线上实操:

spark2-submit --class bi.tag.TSimilarTagsTable --master yarn-client --executor-memory 6G --num-executors 5 --executor-cores 2 /var/lib/hadoop-hdfs/seijing/ble/tag/spark-sql/pf-spark-master/pi/target/pi-1.0.1-SNAPSHOT.jar
spark2-submit --class resume.mlib.RcoAID \
--master yarn \
--deploy-mode client  \
--num-executors 4  \
--executor-memory 10G \
--executor-cores 3 \
--driver-memory 10g \
--conf "spark.executor.extraJavaOptions='-Xss512m'" \
--driver-java-options "-Xss512m" \
/var/lib/hadoop-hdfs/als_ecommend/reserver-1.0-SNAPSHOT.jar  $1 $2 >> /var/lib/hadoop-hdfs/als_ecommend/logs/log_spark_out_`date +\%Y\%m\%d`.log
$1 $2 是 上一层,执行这个脚本传进来的参数
/bin/bash /root/combine.sh aa  bb
aa bb 就是传入的参数
最后打印出的日志格式为:
-rw-r--r-- 1 root root   2375 Feb 27 15:25 log_spark_out_20200227.log
-rw-r--r-- 1 root root 712272 Feb 28 17:03 log_spark_out_20200228.log
-rw-r--r-- 1 root root   2375 Mar  9 15:36 log_spark_out_20200309.log
-rw-r--r-- 1 root root 712463 Mar 10 20:24 log_spark_out_20200310.log
-rw-r--r-- 1 root root  10578 Mar 12 18:51 log_spark_out_20200312.log
-rw-r--r-- 1 root root 468018 Mar 13 10:06 log_spark_out_20200313.log
-rw-r--r-- 1 root root 712602 Mar 19 18:26 log_spark_out_20200319.log
只有print的,以及DF show 这样的日志才会存储到日志文件中。
logger打印的日志在控制台运行任务时可以看到,但是并不能存储到日志文件中。

2. spark-submit 详细参数说明

参数名参数说明
--master master 的地址,提交任务到哪里执行,例如 spark://host:port,  yarn,  local
--deploy-mode 在本地 (client) 启动 driver 或在 cluster 上启动,默认是 client
--class 应用程序的主类,仅针对 java 或 scala 应用
--name 应用程序的名称
--jars 用逗号分隔的本地 jar 包,设置后,这些 jar 将包含在 driver 和 executor 的 classpath 下
--packages 包含在driver 和executor 的 classpath 中的 jar 的 maven 坐标
--exclude-packages 为了避免冲突 而指定不包含的 package
--repositories 远程 repository
--conf PROP=VALUE

 指定 spark 配置属性的值,

 例如 -conf spark.executor.extraJavaOptions="-XX:MaxPermSize=256m"

--properties-file 加载的配置文件,默认为 conf/spark-defaults.conf
--driver-memory Driver内存,默认 1G
--driver-java-options 传给 driver 的额外的 Java 选项
--driver-library-path 传给 driver 的额外的库路径
--driver-class-path 传给 driver 的额外的类路径
--driver-cores Driver 的核数,默认是1。在 yarn 或者 standalone 下使用
--executor-memory 每个 executor 的内存,默认是1G
--total-executor-cores 所有 executor 总共的核数。仅仅在 mesos 或者 standalone 下使用
--num-executors 启动的 executor 数量。默认为2。在 yarn 下使用
--executor-core 每个 executor 的核数。在yarn或者standalone下使用
--num-executors 5 \ --executor-cores 2 \ /var/business_data/p-1.0.1-SNAPSHOT.jar > /var/business_data/business_data.log

代码中去掉.master("local[*]"),任务依然可以跑成功。

但是代码中存在.master("local[*]")参数的情况下,我直接把脚本改为:

--master yarn \
--deploy-mode cluster \

spark2-submit \
--class bi.tag.BusinessDataCombineErpJobs \
--master yarn \
--deploy-mode cluster \
--driver-memory 1g \
--executor-memory 3g \
--executor-cores 2 \
/var/business_data/p-1.0.1-SNAPSHOT.jar 10
注意:数字10 是代码BusinessDataCombineErpJobs 中自定义的传入的一个参数

报错日志为:

azkaban:

28-05-2020 15:04:20 CST bi_cal_business_data_table_combine INFO - 20/05/28 15:04:20 INFO yarn.Client: Application report for application_1583730534669_117324 (state: FAILED)
28-05-2020 15:04:20 CST bi_cal_business_data_table_combine INFO - 20/05/28 15:04:20 INFO yarn.Client: 
28-05-2020 15:04:20 CST bi_cal_business_data_table_combine INFO - 	 client token: N/A
28-05-2020 15:04:20 CST bi_cal_business_data_table_combine INFO - 	 diagnostics: Application application_1583730534669_117324 failed 2 times due to AM Container for appattempt_1583730534669_117324_000002 exited with  exitCode: 13
28-05-2020 15:04:20 CST bi_cal_business_data_table_combine INFO - For more detailed output, check application tracking page:http://pf-bigdata4:8088/proxy/application_1583730534669_117324/Then, click on links to logs of each attempt.
28-05-2020 15:04:20 CST bi_cal_business_data_table_combine INFO - Diagnostics: Exception from container-launch.
28-05-2020 15:04:20 CST bi_cal_business_data_table_combine INFO - Container id: container_e87_1583730534669_117324_02_000001
28-05-2020 15:04:20 CST bi_cal_business_data_table_combine INFO - Exit code: 13
28-05-2020 15:04:20 CST bi_cal_business_data_table_combine INFO - Stack trace: ExitCodeException exitCode=13: 
28-05-2020 15:04:20 CST bi_cal_business_data_table_combine INFO - 	at org.apache.hadoop.util.Shell.runCommand(Shell.java:604)
28-05-2020 15:04:20 CST bi_cal_business_data_table_combine INFO - 	at org.apache.hadoop.util.Shell.run(Shell.java:507)
28-05-2020 15:04:20 CST bi_cal_business_data_table_combine INFO - 	at org.apache.hadoop.util.Shell$ShellCommandExecutor.execute(Shell.java:789)
28-05-2020 15:04:20 CST bi_cal_business_data_table_combine INFO - 	at org.apache.hadoop.yarn.server.nodemanager.DefaultContainerExecutor.launchContainer(DefaultContainerExecutor.java:213)
28-05-2020 15:04:20 CST bi_cal_business_data_table_combine INFO - 	at org.apache.hadoop.yarn.server.nodemanager.containermanager.launcher.ContainerLaunch.call(ContainerLaunch.java:302)
28-05-2020 15:04:20 CST bi_cal_business_data_table_combine INFO - 	at org.apache.hadoop.yarn.server.nodemanager.containermanager.launcher.ContainerLaunch.call(ContainerLaunch.java:82)
28-05-2020 15:04:20 CST bi_cal_business_data_table_combine INFO - 	at java.util.concurrent.FutureTask.run(FutureTask.java:266)
28-05-2020 15:04:20 CST bi_cal_business_data_table_combine INFO - 	at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149)
28-05-2020 15:04:20 CST bi_cal_business_data_table_combine INFO - 	at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624)
28-05-2020 15:04:20 CST bi_cal_business_data_table_combine INFO - 	at java.lang.Thread.run(Thread.java:748)
28-05-2020 15:04:20 CST bi_cal_business_data_table_combine INFO - 
28-05-2020 15:04:20 CST bi_cal_business_data_table_combine INFO - 
28-05-2020 15:04:20 CST bi_cal_business_data_table_combine INFO - Container exited with a non-zero exit code 13
28-05-2020 15:04:20 CST bi_cal_business_data_table_combine INFO - Failing this attempt. Failing the application.
28-05-2020 15:04:20 CST bi_cal_business_data_table_combine INFO - 	 ApplicationMaster host: N/A
28-05-2020 15:04:20 CST bi_cal_business_data_table_combine INFO - 	 ApplicationMaster RPC port: -1
28-05-2020 15:04:20 CST bi_cal_business_data_table_combine INFO - 	 queue: default
28-05-2020 15:04:20 CST bi_cal_business_data_table_combine INFO - 	 start time: 1590649410241
28-05-2020 15:04:20 CST bi_cal_business_data_table_combine INFO - 	 final status: FAILED
28-05-2020 15:04:20 CST bi_cal_business_data_table_combine INFO - 	 tracking URL: http://pf-bigdata4:8088/cluster/app/application_1583730534669_117324
28-05-2020 15:04:20 CST bi_cal_business_data_table_combine INFO - 	 user: root
28-05-2020 15:04:20 CST bi_cal_business_data_table_combine INFO - Exception in thread "main" org.apache.spark.SparkException: Application application_1583730534669_117324 finished with failed status
28-05-2020 15:04:20 CST bi_cal_business_data_table_combine INFO - 	at org.apache.spark.deploy.yarn.Client.run(Client.scala:1153)
28-05-2020 15:04:20 CST bi_cal_business_data_table_combine INFO - 	at org.apache.spark.deploy.yarn.YarnClusterApplication.start(Client.scala:1568)
28-05-2020 15:04:20 CST bi_cal_business_data_table_combine INFO - 	at org.apache.spark.deploy.SparkSubmit$.org$apache$spark$deploy$SparkSubmit$$runMain(SparkSubmit.scala:892)
28-05-2020 15:04:20 CST bi_cal_business_data_table_combine INFO - 	at org.apache.spark.deploy.SparkSubmit$.doRunMain$1(SparkSubmit.scala:197)
28-05-2020 15:04:20 CST bi_cal_business_data_table_combine INFO - 	at org.apache.spark.deploy.SparkSubmit$.submit(SparkSubmit.scala:227)
28-05-2020 15:04:20 CST bi_cal_business_data_table_combine INFO - 	at org.apache.spark.deploy.SparkSubmit$.main(SparkSubmit.scala:136)
28-05-2020 15:04:20 CST bi_cal_business_data_table_combine INFO - 	at org.apache.spark.deploy.SparkSubmit.main(SparkSubmit.scala)
28-05-2020 15:04:20 CST bi_cal_business_data_table_combine INFO - 20/05/28 15:04:20 INFO util.ShutdownHookManager: Shutdown hook called
28-05-2020 15:04:20 CST bi_cal_business_data_table_combine INFO - 20/05/28 15:04:20 INFO util.ShutdownHookManager: Deleting directory /tmp/spark-eb1e1b60-ef09-4a58-8e5f-dc988411999e
28-05-2020 15:04:20 CST bi_cal_business_data_table_combine INFO - 20/05/28 15:04:20 INFO util.ShutdownHookManager: Deleting directory /huayong/data/tmp/spark-dba79ec3-1f27-4da0-8e8e-5a98c31c156f
28-05-2020 15:04:20 CST bi_cal_business_data_table_combine INFO - Process completed unsuccessfully in 55 seconds.
28-05-2020 15:04:20 CST bi_cal_business_data_table_combine ERROR - Job run failed!
java.lang.RuntimeException: azkaban.jobExecutor.utils.process.ProcessFailureException: Process exited with code 1
	at azkaban.jobExecutor.ProcessJob.run(ProcessJob.java:305)
	at azkaban.execapp.JobRunner.runJob(JobRunner.java:787)
	at azkaban.execapp.JobRunner.doRun(JobRunner.java:602)
	at azkaban.execapp.JobRunner.run(JobRunner.java:563)
	at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:511)
	at java.util.concurrent.FutureTask.run(FutureTask.java:266)
	at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149)
	at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624)
	at java.lang.Thread.run(Thread.java:748)
Caused by: azkaban.jobExecutor.utils.process.ProcessFailureException: Process exited with code 1
	at azkaban.jobExecutor.utils.process.AzkabanProcess.run(AzkabanProcess.java:125)
	at azkaban.jobExecutor.ProcessJob.run(ProcessJob.java:297)
	... 8 more
28-05-2020 15:04:20 CST bi_cal_business_data_table_combine ERROR - azkaban.jobExecutor.utils.process.ProcessFailureException: Process exited with code 1 cause: azkaban.jobExecutor.utils.process.ProcessFailureException: Process exited with code 1
28-05-2020 15:04:20 CST bi_cal_business_data_table_combine INFO - Finishing job bi_cal_business_data_table_combine at 1590649460777 with status FAILED

yarn logs -applicationId application_1583730534669_117324命令查看日志为:

20/05/28 15:04:17 WARN lazy.LazyStruct: Extra bytes detected at the end of the row! Ignoring similar problems.
20/05/28 15:04:17 WARN lazy.LazyStruct: Extra bytes detected at the end of the row! Ignoring similar problems.
20/05/28 15:04:19 ERROR yarn.ApplicationMaster: Uncaught exception: 
java.lang.IllegalStateException: User did not initialize spark context!
	at org.apache.spark.deploy.yarn.ApplicationMaster.runDriver(ApplicationMaster.scala:467)
	at org.apache.spark.deploy.yarn.ApplicationMaster.org$apache$spark$deploy$yarn$ApplicationMaster$$runImpl(ApplicationMaster.scala:301)
	at org.apache.spark.deploy.yarn.ApplicationMaster$$anonfun$run$1.apply$mcV$sp(ApplicationMaster.scala:241)
	at org.apache.spark.deploy.yarn.ApplicationMaster$$anonfun$run$1.apply(ApplicationMaster.scala:241)
	at org.apache.spark.deploy.yarn.ApplicationMaster$$anonfun$run$1.apply(ApplicationMaster.scala:241)
	at org.apache.spark.deploy.yarn.ApplicationMaster$$anon$3.run(ApplicationMaster.scala:782)
	at java.security.AccessController.doPrivileged(Native Method)
	at javax.security.auth.Subject.doAs(Subject.java:422)
	at org.apache.hadoop.security.UserGroupInformation.doAs(UserGroupInformation.java:1917)
	at org.apache.spark.deploy.yarn.ApplicationMaster.doAsUser(ApplicationMaster.scala:781)
	at org.apache.spark.deploy.yarn.ApplicationMaster.run(ApplicationMaster.scala:240)
	at org.apache.spark.deploy.yarn.ApplicationMaster$.main(ApplicationMaster.scala:806)
	at org.apache.spark.deploy.yarn.ApplicationMaster.main(ApplicationMaster.scala)

脚本最后一行的自定义的传参的参数 10去掉,依然上面的错。

但是代码中把.master("local[*]"去掉后,使用client和cluster模式,都可以跑成功。

1.代码中local[*]参数去掉后,两种模式都可以跑成功,不去掉,只能跑client模式

2.cluster模式是在集群跑任务,使用的是集群随机一台机器的资源,而client模式是在提交任务的这台机器上跑,使用的是这台机器的资源

3.没问题的脚本:

client:

spark2-submit \
--class bi.tag.BusinessDataCombineErpJobs \
--master yarn-client \
--driver-memory 1g \
--executor-memory 3g \
--executor-cores 2 \
/var/business_data/pi-1.0.1-SNAPSHOT-yarn-cluster.jar

cluster:

spark2-submit \
--class bi.tag.BusinessDataCombineErpJobs \
--master yarn \
--deploy-mode cluster \
--driver-memory 1g \
--executor-memory 3g \
--executor-cores 2 \
/var/business_data/pi-1.0.1-SNAPSHOT-yarn-cluster.jar

sparkstreaming的提交示例:

spark2-submit --master yarn-client --conf spark.driver.memory=2g --class com.tzb.sparkstreaming.prod.DataChangeStreaming --executor-memory 8G --num-executors 5 --executor-cores 2 /test/spark-test-jar-with-dependencies.jar >> /test/sparkstreaming_datachange.log

https://www.cnblogs.com/weiweifeng/p/8073553.html

写在前面的话:本篇博客为原创,认真阅读需要比对spark 2.1.1的源码,预计阅读耗时30分钟,如果大家发现有问题或者是不懂的,欢迎讨论 欢迎关注公众号:后来X spark 2.1.1的源码包(有需要自取):关注公众号【后来X】,回复spark源码 上一篇博文,我们看了在Yarn Cluster模式下,从Spark-submit提交任务开始,到最后启动了ExecutorBackend线程,也就是进行到了图中的第9步。 上一篇博文地址:https://blog.csdn.net/weixin_38586230/article/details/104342440 1、接下来先看Excutor端 一、提交任务代码 @Override public Response submitApplication(String[] args) throws IOException, InterruptedException { log.info("spark任务传入参数args:{}", args); args[0] = args[0].replace("}}", "} }").replace("{{", "{ {"); SparkLauncher ha. 本部分来源,也可以到spark官网查看英文版。 使用spark-submit时,应用程序的jar包以及通过—jars选项包含的任意jar文件都会被自动传到集群中。spark-submit --class --master --jars Spark根目录的bin目录下spark-submit脚本用于在集群上启动应用程序,它通过统一接口使用Spark所支持的所有集群管理器,因此无需特殊配置每一个 记录一下最近整理的spark 集群模式提交yarn的部分常用参数设置 (友情提示:以下代码块中注释部分未加注释标# ) spark-submit --master yarn-cluster \ yarn模式 --name ${APP_NAME} \ appName --executor-memory 3G \ 每个exe 1、什么是Spark SQL Spark SQL是Spark用于结构化数据(structured data)处理的Spark模块。与基本的Spark RDD API不同,Spark SQL的抽象数据类型为Spark提供了关于数据结构和正在执行的计算的更多信息。 在内部,Spark SQL使用这些额外的信息去做一些额外的优化,有多种方式与Spark SQL进行交互,比如: SQL和DatasetAPI。 当计算结果的时候,使用的是相同的执行引擎,不依赖你正在使用哪种API或 1:运行 ./bin/spark-sql 需要先把hive-site.xml 负责到spark的conf目录下 [jifeng@feng02 spark-1.2.0-bin-2.4.1]$ ./bin/spark-sql Spark assembly has been built with Hive, including Datanucleus jars on classpath java.l 1. 在yarn上启动spark application 确保HADOOP_CONF_DIR或YARN_CONF_DIR指向包含Hadoop集群(客户端)配置文件的目录。 这些configs用于写入HDFS并连接YARN ResourceManager。这个目录中包含的配置将被分发到YARN集群中,以便应用程序使用的所有容器使用相同的配置。如果配置引用的Java系统属性或环境变量不是由YARN管理的,它们也应该在Spark应用程序的配置(dri Spark-submit脚本提交任务时最简易的命令格式如下: ./bin/spark-submit \ --master spark://localhost:7077 \ 任务任务参数 而实际开发中用的一般是如下的格式 ./bin/spark-submit \ --master yarn \ --deploy-mode cluster \ --driver-memory 1g \ --executor-memory 1g \ --executor-cores 11 scala> spark.read. csv format jdbc json load option options orc parquet schema table text textFile 注意:加载数据的相关参数需写到上述方法中,如:textFile需传入加载数据的路径,jdbc需传入JDBC相关参数。 例如:直接加载Json数据 scala> spark.read.json("/opt 2种方式解决Flink报错Exception in thread "main" org.apache.flink.api.common.functions.InvalidTypesException 上文Yarn源码剖析(一) --- RM与NM服务启动以及心跳通信介绍了yarn是如何启动的,本文将介绍在yarn正常启动后,任务是如何通过spark-submit提交yarn上的。 spark-submit脚本 1. 先来观察一下任务提交时的spark-submit脚本中各个参数的含义(并没列举所有,只列举了关键的几个参数) /spark/bin/s...