Any other occurrences of '@' will go unchanged. validator. In practice, this set of 'gmond' should match the set of 'gmond' in your 'gmetad' datasource list for the cluster. The results of suppressed health tests are ignored when This takes precedence over the Suppress Parameter Validation: Role Triggers. Since the user is free to toggle hive.optimize.tez, it's obviously possible to just run these on MR. Any other occurrences of '@' will go unchanged. The results of suppressed health tests are ignored when If using FileContext, directory to write metrics to. mapred.capacity-scheduler.default-minimum-user-limit-percent 100 The percentage of the resources limited to a Suppress Health Test: Heap Dump Directory Free Space. Note that this memory comes out of the user JVM heap Suppress Parameter Validation: MapReduce Queue Names. The results of suppressed health tests are ignored when of this service. Override) parameter. Whether to suppress configuration warnings produced by the built-in parameter validation for the Hadoop TLS/SSL Server Keystore File This takes precedence over the generic 'mapred.child.ulimit'. However, it seems that these are not passed to the child JVMs, and instead it uses the deafult java heap size. The maximum heap size, in bytes, of the child map processes. The results of suppressed health tests are ignored when computing The default number of parallel transfers run by reduce during the copy (shuffle) phase. ", Maximum Number of Simultaneous Reduce Tasks, The maximum number of reduce tasks that a TaskTracker can run simultaneously. parameter. are ignored. Schedulers can HDFS Replication Advanced Configuration Snippet (Safety Valve) for mapred-site.xml, MapReduce Service Advanced Configuration Snippet (Safety Valve) for ssl-client.xml, MapReduce Service Advanced Configuration Snippet (Safety Valve) for ssl-server.xml. The jstack option involves periodically running the jstack command against the role's daemon For example: /hadoop/mapred/system/. Config Effect; mapred.map.child.java.opts: heap size for map tasks: mapred.reduce.child.java.opts: heap size for reduce tasks: mapred.tasktracker.map.tasks.maximum The smallest value across all TaskTrackers will be part of generated client configuration. When set, Cloudera Manager will send alerts when the health of this role reaches the threshold specified by the EventServer setting The class responsible for scheduling tasks. Whether to suppress configuration warnings produced by the built-in parameter validation for the MapReduce Service Advanced Will be part of generated client configuration. Java opts for the TaskTracker child map processes. Will override value in client configuration. Preemption does not cause the preempted jobs to fail because Hadoop jobs tolerate losing tasks; it only makes them take longer to finish. Note that merging more files If 'io.sort.factor' is set too high or the maximum JVM heap is set too low, excessive garbage collection will occur. If you reduce the values for these parameters, then consider increasing the mapred.child.java.opts=-Xmx parameter to provide these fewer tasks with more memory. Advanced Configuration Snippet (Safety Valve) parameter. It has dependency on memory.mb, so always try to set java.opts upto 80% of memory.mb, 2. modern machines often have more RAM. 'mapred.child.java.opts'. Whether to suppress configuration warnings produced by the built-in parameter validation for the MapReduce JobTracker Staging Root Whether to suppress the results of the JobTracker Connectivity heath test. Port of the High Availability service protocol for the JobTracker. Whether to suppress configuration warnings produced by the built-in parameter validation for the I/O Sort Factor parameter. string. Typically used by log4j or logback. tasks and applications using Hadoop Pipes, Hadoop Streaming, and so on. However, it seems that these are not passed to the child JVMs, and instead it uses the deafult java heap size. setting 'mapred.fairscheduler.poolnameproperty' to 'mapred.job.queue.name' and users to submit jobs to the right queue by setting the 'mapred.job.queue.name' property in their jobs. For MapReduce job outputs that are compressed, specify the compression codec to use. Whether to suppress configuration warnings produced by the built-in parameter validation for the System User parameter. If this directory already exists, role user must have write access to this directory. Use. Suppress Configuration Validator: Default Number of Reduce Tasks per Job Minimum Validator. Will override value in client configuration. Suppress Parameter Validation: MapReduce Service Advanced Configuration Snippet (Safety Valve) for mapred-site.xml. parameter.+ , alert: false, rate: 0, threshold: WARN, content: [^ ]+ is a deprecated filesystem name. Whether to suppress configuration warnings produced by the built-in parameter validation for the TaskTracker Local Data Directories disabled by default. WeightAdjuster interface. MR has its own configuration settings. mapreduce.reduce.java.opts will override mapred.child.java.opts on Hadoop 2.x, so on a recent configured Hadoop cluster there is usually zero impact. Whether to suppress configuration warnings produced by the Single User Mode Overrides Validator configuration validator. ACLs are trash . Any other occurrences of '@' will go unchanged. configuration. configured value. Specified as a percentage of elapsed wall When computing the overall cluster health, consider the health of the standby JobTracker. Please provide me the steps to export the value for HADOOP_OPTS. * , alert: false, rate: 1, periodminutes: 1, The greater the number of shares, the larger the share of the host's CPUs that will be Whether to suppress configuration warnings produced by the built-in parameter validation for the MapReduce Client Environment Suppress Configuration Validator: Single User Mode Overrides Validator. For advanced use only, key-value pairs (one on each line) to be inserted into a role's environment. Whether to suppress configuration warnings produced by the built-in parameter validation for the I/O Sort Factor (Client Override) Note that merging Whether to suppress configuration warnings produced by the Short-Circuit Read Enabled Validator configuration validator. comma-separated list of directories on different devices. Jobs are added to queues. Default value of -1 implies a queue can use complete capacity of the cluster. Suppress Parameter Validation: MapReduce System Directory. all configurations of daemon roles of this service. Now that we have an oracle server in our cluster ready, let us login to EdgeNode. For advanced use only, key-value pairs (one on each line) to be inserted into a role's environment. Any other occurrences of '@' will go unchanged. Whenever there is a huge swap memory utilization, then the memory usage should be optimized via configuring the mapred.child.java.opts property by reducing the amount of RAM allotted to each task in the mapred.child.java.opts. Will be part of generated client configuration. I have exported the value using python code as mentioned below, os.environ['HADOOP_OPTS'] = "mapreduce.map.memory.mb=5120 mapreduce.reduce.memory.mb=5120 mapreduce.map.java.opts=-Xmx4g mapreduce.reduce.java.opts=-Xmx4g", Created Garbage Collection Duration Monitoring Period. If number mentioned in property is equal to number of job queues then a ", MapReduce Child Java Maximum Heap Size (Client Override). Whether to suppress configuration warnings produced by the built-in parameter validation for the TLS/SSL Client Truststore File Java Heap Size of Failover Controller in Bytes. Whether to suppress configuration warnings produced by the built-in parameter validation for the JobTracker Logging Advanced configuration. If null or empty, then use 0.05. process. The check returns "Concerning" health if the percentage of "Healthy" There is also a Jira issue open to make the heap memory configurable in distributed mode, see An extension point that lets you specify a class to adjust the weights of running jobs. Whether to suppress configuration warnings produced by the built-in parameter validation for the Client Java Configuration Options cjervis. To read this documentation, you must turn JavaScript on. Healthy TaskTracker Monitoring Thresholds. The JobQueueTaskScheduler is often referred to as Will be part of generated client configuration. org.apache.hadoop.metrics.spi.NoEmitMetricsContext. In this article we will use Apache SQOOP to import data from Oracle database. Suppress Configuration Validator: JobTracker Count Validator. If we want to migrate this Hive query to Oozie Hive job, we should also increase the YARN container size to 16GB for Oozie Launcher job. parameter. By default, there is no limit. Examples of queue operations are submitting a job Re: Map and Reduce Error: Java heap space, i would like to know the location of this file , because i found many files of mapred-site;thx again, Alert: Welcome to the Unified Cloudera Community. Will be part of generated client Whether to suppress configuration warnings produced by the built-in parameter validation for the Hue's Kerberos Principal Short Name parameter. -Xloggc:/tmp/@taskid@.gc". Will override value in client configuration. Whether to suppress configuration warnings produced by the built-in parameter validation for the JobTracker Advanced Configuration Will override value in client configuration. One of variables is mapred.input.dir, which in my case more than 150KB. Whether to suppress configuration warnings produced by the built-in parameter validation for the Running Job History Location timeout (generally set larger than the minimum share preemption timeout). The results of suppressed health tests are ignored when computing 06:20 PM, If you need more details, pls refer below, mapred.map.child.java.opts is for Hadoop 1.x, Those who are using Hadoop 2.x, pls use the below parameters instead, mapreduce.map.java.opts=-Xmx4g         # Note: 4 GB, mapreduce.reduce.java.opts=-Xmx4g     # Note: 4 GB, Also when you set java.opts, you need to note two important points, 1. parameter. Typically used by log4j or logback. Passed to Java -Xmx. Suppress Configuration Validator: TaskTracker Count Validator. computing the overall health of the associated host, role or service, so suppressed health tests will not generate alerts. mapred.child.java.opts in mapred-site.xml solved the issue, Created Will be part of generated client configuration. This is a path on the host where the JobTracker is running. Whether to suppress configuration warnings produced by the built-in parameter validation for the TaskTracker Environment Advanced (Client Override) parameter. This setting is not used if a Heap Dump Directory Free Space Monitoring Absolute Thresholds setting is configured. ‎10-21-2017 Snippet (Safety Valve) for taskcontroller.cfg parameter. ‎10-06-2016 Default is 3. mapred.newjobweightbooster.duration: Boost duration in milliseconds. The default address, 0.0.0.0, binds to all interfaces. * , alert: Suppress Parameter Validation: Failover Controller Environment Advanced Configuration Snippet (Safety Valve). What seems to be happening is that when the warm buckets are being rolled to cold, the buckets are being deleted. Java 3.74 KB raw download clone embed print report 2014 - 04 - 04 12 : 49 : 51 , 946 WARN conf. Whether to suppress configuration warnings produced by the built-in parameter validation for the Reduce Task Java Opts Base jobs to initialize. Will be part of generated client Suppress Parameter Validation: Task Controller Group. Enables job recovery upon restart. exceptiontype: java.nio.channels.CancelledKeyException , alert: false, rate: 1, periodminutes: 2, exceptiontype: . Suppress Parameter Validation: TaskTracker Local Data Directories. to the queue and killing a job in the queue. org.apache.hadoop.io.compress.DefaultCodec. Time interval for history cleaner to check for files to delete. The log level to use for tasks executing as part of the DAG. Whether to suppress configuration warnings produced by the built-in parameter validation for the TaskTracker Logging Advanced 05:10 AM, Please add some more memory by editing the mapred-site.xml, alternatively you can also edit the hadoop-env.sh file, Created * , alert: false, rate: 0, threshold: WARN, content: . mapred.map.child.java.opts is for Hadoop 1.x Those who are using Hadoop 2.x, pls use the below parameters instead mapreduce.map.java.opts=-Xmx4g # Note: 4 GB For MapReduce job outputs that are compressed, specify the compression codec to use. Whether to suppress configuration warnings produced by the built-in parameter validation for the Completed Job History Location The configuration variable 'Map Task Maximum Virtual Memory' can be used to control the maximum virtual memory of the map processes. You can also adjust the memory requirements for the namenode and secondary namenode by using the HADOOP_NAMENODE_OPTS … The configured triggers for this service. Weight for the read I/O requests issued by this role. --> mapred.capacity-scheduler.queue.default.capacity 100 Percentage of the number of By default JavaVM via 'Map Task Java Opts', or else the VM might not start. Note: But, they are adopted mainly by new projects, which have low barriers in applying the new Hive data model and HQL. wasted computation. Whether to suppress configuration warnings produced by the I/O Sort Memory Buffer (MiB) Minimum And Maximum Validator configuration This usually takes minutes and depends on number of s3 objects. clock time. Number of Tasks to Run per JVM (Client Override). Suppress Health Test: Failover Controllers Health. -Dmapreduce.map.java.opts =-Xmx1700m -Dmapreduce.reduce.java.opts=-Xmx2200m. Typically used by log4j or logback. APIs, RPCs, or the console and web user interfaces. If enabled, multiple instances of some reduce tasks may be executed in parallel. Nov 23 ; If i enable zookeeper secrete manager getting java file not found Nov 21 ; How do I output the results of a HiveQL query to CSV? mapred.child.java.opts, likewise for mapred.reduce.child.java.opts vs. mapred.child.java.opts. Any other occurrences of '@' will go unchanged. Failover Controller parameter. Whether to suppress configuration warnings produced by the built-in parameter validation for the Compression Codec of MapReduce Job Apache Hadoop and associated open source project names are trademarks of the Apache Software Foundation. Suppress Parameter Validation: MapReduce Queue ACLs. Hadoop 0.x, 1.x (deprecated) Hadoop 2.x ----- ----- mapred.child.java.opts mapred.map.child.java.opts mapreduce.map.java.opts mapred.reduce.child.java.opts mapreduce.reduce.java.opts Note there is no direct Hadoop 2 equivalent for the first of these; the advice in the source code is to use the other two. * , alert: false, rate: 5, periodminutes: 1, threshold: WARN ]. mapreduce.map.java.opts - mapreduce.task.io.sort.mb = 2048MB - 1024MB = 1024MB. Suppress Parameter Validation: Heap Dump Directory. Parameter settings take effect for the current session only. With the same infrastructure and same hadoop settings, we now have halved the run time with sqoop’s –direct option that internally works with mysql_dump. If one plugin cannot be loaded, all plugins Compress MapReduce Job Output (Client Override). The health test thresholds for monitoring of free space on the filesystem that contains this role's TaskTracker Local Data Suppress Configuration Validator: Short-Circuit Read Enabled Validator. Suppress Health Test: Log Directory Free Space. The following symbol, if present, will be interpolated: @taskid@ is replaced by current TaskID. is formatted 0.8. Former HCC members be sure to read and learn how to activate your account, // Get the schema and field values of the record. If we want to migrate this Hive query to Oozie Hive job, we should also increase the YARN container size to … The maximum number of rolled log files to keep for Failover Controller logs. or BLOCK. seconds. parameter. 'default'. The maximum heap size, in bytes, of the child reduce processes. String representing an XML file that controls, per queue, which users are allowed to submit and administrate jobs in that queue. Java opts for the task tracker child processes. If this directory is shared among multiple roles, it should have 1777 permissions. -Xloggc:/tmp/@taskid@.gc". The child tasks triggered by the hive action has default value for the properties rather than the values configured in the workflow. Will override value in client configuration. The results of suppressed health tests are ignored when Whether to suppress the results of the GC Duration heath test. The following symbol, if present, will be interpolated: @taskid@. sqrt(nodes*number_of_map_slots_per_node) and nodes*s/2. Configuration - / hadoop / mapred / mapred / local / jobTracker / job_201402041901_697300. The ganglia wire format changed incompatibly at Java opts for the TaskTracker child map processes. Applies Base' to pass to Hadoop. 在hive-site.xml中设置，或者在hive shell里设置 set mapred.child.java.opts = -Xmx512m 或者只设置reduce的最大heap为2G，并设置垃圾回收器的类型为并行标记回收器，这样可以显著减少GC停顿，但是稍微耗费CPU。 Will override value in client configuration. charged to the process. Directory for JobTracker Job Status Persistence. Alternatives to prefer this configuration over any others. hadoop.rpc.socket.factory.class.default. Suppress Parameter Validation: MapReduce Service Advanced Configuration Snippet (Safety Valve) for ssl-client.xml. Suppress Parameter Validation: JobTracker Advanced Configuration Snippet (Safety Valve) for mapred_hosts_exclude.txt. system. Whether to suppress configuration warnings produced by the built-in parameter validation for the MapReduce Queue ACLs parameter. The maximum virtual memory, in KiB, available to reduce tasks. I am also not sure if this is a Whirr issue or Hadoop but I verified that hadoop-site.xml has this property value correct set. I am wondering if there is any other parameter that is overwriting this property. For MapReduce map outputs that are compressed, specify the compression codec to use. It is replaced by current TaskID. Commonly, garbage collection flags, PermGen, or extra debugging A by size (meaning total user JVM heap - this amount of memory = total user usable heap space. From the stacktrace it's the mapper that's running out of memory. Suppress Parameter Validation: JobTracker HTTP Server Address. Heap Dump Directory Free Space Monitoring Percentage Thresholds. Sometimes referred to as "map slots. Moreover, other Hadoop components … This setting is not used if a Log Directory Free Space Monitoring Absolute Thresholds setting is configured. 'mapred.child.ulimit' must be greater than or equal to approximately 1.5 times the -Xmx passed to JavaVM, or else the VM might not start. The tolerance window that will be used in Mapreduce service tests that depend on detection of the active JobTracker. mapred.capacity-scheduler.queue.default.maximum-capacity -1 maximum-capacity defines a limit beyond which a queue cannot use false If true, priorities of jobs will be taken into account in scheduling decisions by default in a job queue. Do not blindly increase this memory setting since … Snippet (Safety Valve) for mapred-site.xml parameter. Default compression is a balance between speed and compression a user of the job queue. See the NOTICE file distributed with: this work for additional information regarding copyright ownership. If enabled, the JobTracker binds to the wildcard address ("0.0.0.0") on all of its ports. single directory is sufficient; a list of multiple directories will not cause problems. Whether to suppress configuration warnings produced by the built-in parameter validation for the Java Configuration Options for Output (Client Override) parameter. These are Java command line arguments. overall health of the associated host, role or service, so suppressed health tests will not generate alerts. "mapred.map.child.java.opts" "mapred.reduce.child.java.opts" "mapreduce.map.java.opts" "mapreduce.reduce.java.opts" "tez.am.launch.cmd-opts " "hive.tez.java.opts" Additional Information. Note: this must be greater than or equal to the -Xmx passed to the Suppress Parameter Validation: Map Task Java Opts Base (Client Override). Override) parameter. This takes precedence over the generic 'mapred.child.ulimit'. computing the overall health of the associated host, role or service, so suppressed health tests will not generate alerts. Fraction of the number of map tasks in the job which should be completed before reduce tasks are scheduled for the job. version 3.1.0. The health test thresholds on the swap memory usage of the process. The instrumentation class to associate with each TaskTracker. This requires adding the Fair Scheduler's pool names to TaskTracker Local Data Directories Free Space Monitoring Absolute Thresholds. The replication level for submitted job files. If you want to use MapReduce's "queue" system to enable authorization for the Fair Scheduler, specify 'mapred.job.queue.name'. via 'Map Task Java Opts', or else the VM might not start. Specified as a percentage of the capacity on that filesystem. Typically used by log4j or logback. 'mapred.jobtracker.taskScheduler' supports multiple queues. When set, each role identifies important log events and forwards them to Cloudera Manager. If UDF runs and doesn't return for too long, then it will delay Hive mapper/reducer task updating the progress, and it will be killed if it exceeds the mapred.task.timeout setting. Suppress Parameter Validation: MapReduce Service Environment Advanced Configuration Snippet (Safety Valve). Higher priority levels will cause You can configure queue properties that are common to all schedulers, by using the naming convention Configuration Snippet (Safety Valve) for mapred-site.xml parameter. TaskTracker Activity Monitor Instrumentation Plugin Port. when you run your ‘insert overwrite’ command, hive-client calculates splits initially by listing all objects inside the S3 prefix. Whether to suppress configuration warnings produced by the built-in parameter validation for the Map Task Java Opts Base (Client false, rate: 0, exceptiontype: java.io.IOException , alert: false, rate: 0, exceptiontype: java.net.SocketException , alert: false, rate: 0, exceptiontype: java.net.SocketClosedException , alert: Suppress Parameter Validation: Java Configuration Options for Failover Controller. the memory queue and between JobTracker restarts. These triggers are evaluated as part as the * is deprecated. As we can see, the Oozie Launcher job contains the Hive CLI command. Will override value in client represented as 'x', then the maximum number of records collected before the collection thread must block is equal to (r * x) / 4. This does not need to be changed unless the ownership of the binary is Whether to suppress the results of the Log Directory Free Space heath test. Key-Value Store Indexer Properties in CDH 5.9.0. This is used for map output fetching. Applies to configurations of The greater the weight, the higher the priority of the requests when the host Number of milliseconds job history objects are kept. Instead, use . 0, exceptiontype: java.net.SocketException , alert: false, rate: 0, exceptiontype: java.net.SocketClosedException , alert: false, rate: 0, exceptiontype: java.io.EOFException , alert: false, rate: 0, These arguments will be passed as part of the Java command line. The maximum number of rolled log files to keep for TaskTracker logs. Password for the server keystore file used for encrypted shuffle and encrypted web UIs. for this role. Path to directory where heap dumps are generated when java.lang.OutOfMemoryError error is thrown. Location to store the job history files of running jobs. Java opts for the TaskTracker child processes. split. JavaVM via 'Map Task Java Opts', or else the VM might not start. JobTracker parameter. Suppress Configuration Validator: Hadoop TLS/SSL Validator. Output parameter. The following symbol, if present, will be interpolated: @taskid@ is replaced by current TaskID. eventserver_health_events_alert_threshold. * , alert: false, rate: 1, threshold: INFO, content: . Whether to suppress configuration warnings produced by the CDH Version Validator configuration validator. - edited Suppress Parameter Validation: System User's Home Directory. Use a value of -1 B to specify no maximum. machines. There is currently one example implementation - NewJobWeightBooster, which increases the weight of jobs for their first 5 minutes to let short jobs finish faster. Next we will configure sqoop to import this data in HDFS file system followed by direct import into Hive tables. Suppress Parameter Validation: Compression Codec of MapReduce Map Output. If you are running any version of ganglia 3.1.0 or newer, use the GangliaContext31 metric class; otherwise, use the GangliaContext metric class. Please do not cross-post to multiple email lists; it is a bad practice and potentially spawns two different diverging conversation threads on the same topic. after the user. setting eventserver_health_events_alert_threshold. mapreduce.job.counters.group.name.max 12800 mapreduce.job.counters.counter.name.max The maximum number of times to retry on timeouts between failovers. Whether or not periodic stacks collection is enabled. V100R002C30SPC60* V100R002C50SPC20* V100R002C60SPC20* … 11:05 PM, Thanks ! percentage of the capacity on that filesystem. The home directory of the system user on the local filesystem. Note that unlike Hadoop, Cloudera Manager Whether to suppress the results of the Failover Controllers Health heath test. Snippet (Safety Valve) for mapred_hosts_exclude.txt parameter. slots in the cluster that are to be available for jobs in this queue. I/O Sort Memory Buffer (MiB) (Client Override). This property can also be populated with the Fair Scheduler's pool names to enable authorization of the Fair Scheduler. parameter. Use MAPRED_MAP_TASK_JAVA_OPTS or MAPRED_REDUCE_TASK_JAVA_OPTS. I'm getting below error, Error: Could not find or load main class mapreduce.map.memory.mb=5120Process Failed !!! Reduce Task Maximum Heap Size (Client Override). Enables the health test that the JobTracker's process state is consistent with the role configuration. If set, completed jobs will be moved into this directory in HDFS. Specified as a These actions can then be The results of suppressed health tests are ignored when as a percentage of the capacity on that filesystem. Keep in mind when you use Hive it uses MapReduce. The JobTracker won't attempt to read split metainfo files bigger than the The lowest user ID (UID) that a user may have in order to submit a job to this TaskTracker. The amount of stacks data that is retained. Enables the health test that the TaskTracker's process state is consistent with the role configuration. The directory must exist and be owned by the mapred This should be approximately 20 * ln(the number of TaskTracker nodes). Merging more files in parallel reduces merge sort iterations and improves run time by eliminating disk I/O. Whether to suppress configuration warnings produced by the built-in parameter validation for the TaskTracker Advanced Configuration ‎11-07-2016 org.apache.hadoop.io.compress.SnappyCodec. Any other occurrences of '@' will go unchanged. ‎11-03-2016 Whether to suppress configuration warnings produced by the built-in parameter validation for the TaskTracker Advanced Configuration Whether to suppress configuration warnings produced by the built-in parameter validation for the Hadoop TLS/SSL Server Keystore Key Suppress Parameter Validation: Failover Controller Logging Advanced Configuration Snippet (Safety Valve). Suppress Configuration Validator: Secure Web UI Validator. Password parameter. Suppress Parameter Validation: Rules to Extract Events from Log Files. Configuration Snippet (Safety Valve) for core-site.xml parameter. The maximum heap size, in bytes, of the child reduce processes. MapReduce JobTracker Staging Root Directory. Increase mapred.reduce.child.java.opts after fully understanding the memory usage on the whole cluster. This can be used to control both the MapReduce triggered by anyone who has access to the web interface. Whether to suppress configuration warnings produced by the Default Number of Reduce Tasks per Job Minimum Validator configuration Whether to suppress the results of the JobTracker Health heath test. -Xloggc:/tmp/@taskid@.gc". The number of streams to merge at once while sorting files. Instead, use mapreduce.input.fileinputformat.split.minsizeOct 03, 2016 12:19:31 PM parquet.Log infoINFO: There were no row groups that could be dropped due to filter predicates16/10/03 12:19:32 INFO mapreduce.JobSubmitter: number of splits:116/10/03 12:19:32 INFO mapreduce.JobSubmitter: Submitting tokens for job: job_1475517800829_000916/10/03 12:19:33 INFO impl.YarnClientImpl: Submitted application application_1475517800829_000916/10/03 12:19:33 INFO mapreduce.Job: The url to track the job: http://quickstart.cloudera:8088/proxy/application_1475517800829_0009/16/10/03 12:19:33 INFO mapreduce.Job: Running job: job_1475517800829_000916/10/03 12:19:47 INFO mapreduce.Job: Job job_1475517800829_0009 running in uber mode : false16/10/03 12:19:47 INFO mapreduce.Job: map 0% reduce 0%16/10/03 12:20:57 INFO mapreduce.Job: map 100% reduce 0%16/10/03 12:20:57 INFO mapreduce.Job: Task Id : attempt_1475517800829_0009_m_000000_0, Status : FAILEDError: Java heap spaceContainer killed by the ApplicationMaster.Container killed on request.
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