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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。
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
- }
- }
使用:
- 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()
- }
- }
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
- 注意:
- (1)
- $1 $2 是 上一层,执行这个脚本传进来的参数
- 如:
- /bin/bash /root/combine.sh aa bb
- aa bb 就是传入的参数
-
- (2)
- 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。
-
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 |
yarn-client模式跑任务无异常(代码配置中配置了.master("local[*]"))
脚本为:
- spark2-submit \
- --class bi.tag.BusinessDataCombineErpJobs \
- --master yarn-client \
- --executor-memory 3G \
- --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 \
报错了
- 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。
总结:
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
参考:
https://www.cnblogs.com/weiweifeng/p/8073553.html
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