æ¬æ¥ã¯ãHadoopã¨è¯ãä¸ç·ã«èªãããApache Stormã¨ããã®Stormãçã®æå³ã§ã®Hadoopãã¡ããªã¼ã¨ããä¸ã§ã®ãã¼ã¨ãªãããã«ã¦ã§ã¢ã§ãã Apache Sliderã«ã¤ãã¦ã¡ããã£ã¨ã ãæ¸ãããã¨æãã¾ãã Apache Sliderã¨ã¯ï¼ YARNã®ç»å ´ã«ãããæ§ã ãªåæ£ã¢ããªã±ã¼ã·ã§ã³ã1ã¤ã®ã¯ã©ã¹ã¿ãç·åçãªãªã½ã¼ã¹ç®¡çã®ãã¨ã«ä½¿ãã¾ãããã¨ãã§ããããã«ãªãã¾ããã ãã ããYARNãå©ç¨ãããåæ£ã¢ããªã±ã¼ã·ã§ã³ã«ã¯ããã¤ãã®å¶ç´ãçºçãã¾ãã ãã®ä¸ã§ãã¨ããã大ãããã®ã¨ãã¦ã YARNã«å¯¾ãã¦ã®ãªã½ã¼ã¹ã®è¦æ±ãéæ¾çã®ã³ã¼ããæ¸ããªãã¦ã¯ãªããªãã ã¸ã§ã1ã¤ã«ã¤ããªã½ã¼ã¹ã®ç¢ºä¿ããã¼ã¢ã³çã®ç«ã¡ä¸ãã¨ããä»äºãçºçãããããã¹ã¿ã³ãã¢ãã¼ã³ã«æ¯ã¹ã¦ã¸ã§ãã®ç«ã¡ä¸ãããé ãã (ããã§è¨ãã¹ã¿ã³ãã¢ãã¼ã³ã¨ã¯ãYARNã使ããã«ãã®åæ£ã¢ããªã±ã¼ã·ã§ã³
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Hadoop YARNã®ä»æ§ã¨ãè¨è¨ã«ã¤ãã¦éå»è¨äºã«æ¸ãããã¨ããããã ãã©ããä¸åã¾ã¨ããã¨ãããè¦ãæ¸ãã YARNã§ã¯ã¹ãããæ°ãå¶å¾¡ããããããã£ããªããªã£ããã¨ããã¥ã¡ã³ããåèæ¸ã«ãããããã¯MRv1ã§ã®mapred.tasktracker.map.tasks.maximum ,mapred.tasktracker.reduce.tasks.maximum ã®ãã¨ã ãããå®éã«ã¯MRv2ã«å¯¾å¿ããmapreduce.tasktracker.map.tasks.maximum ,mapreduce.tasktracker.reduce.tasks.maximumã¨ããããããã£ãåå¨ãã¦ãããæ¸ãã¦ãç¡è¦ãããããããä½æ ããããæ®ã£ã¦ããã®ãè¬ãã¨ãããYARNã§ã¯ã¹ãããã®æ¦å¿µãæ¶æ» ãã代ããã«ã³ã³ããã¨ããæ¦å¿µãæ¡ç¨ãããã¸ã§ãã®ããã»ã¹ã¯ã³ã³ããå ã§å®è¡ããããã³ã³ãã
We are thrilled to announce the general availability of the Cloudera AI Inference service, powered by NVIDIA NIM microservices, part of the NVIDIA AI Enterprise platform, to accelerate generative AI deployments for enterprises. This service supports a range of optimized AI models, enabling seamless and scalable AI inference. Background The generative AI landscape is evolving [â¦] Read blog post
The document discusses YARN (Yet Another Resource Negotiator), a resource management framework for Hadoop. It describes YARN components like the ResourceManager, NodeManager, and ApplicationMaster. It covers YARN configuration, capacity planning, health checks, thread tuning, and enabling high availability of the ResourceManager through ZooKeeper.Read less
Hadoopç°å¢ãDockerã使ãã°ç®¡çãå¹çåããï¼ AltiscaleãYARNã¸ã®é©ç¨ãé²ãã¦ããã Hadoopãµã¼ãã¹ãææããç±³Altiscaleã¯ã2014å¹´6æ3ï½5æ¥ã«éå¬ããããHadoop Summitãã«åãããDockerãYARNï¼Yet-Another Resource Negotiatorï¼ã«å¯¾å¿ãããããã«å社ãé²ãã¦ããããã¸ã§ã¯ããããã°ã§ç´¹ä»ããã YARNã¯Hadoop 2.0ã§ç»å ´ããã次ä¸ä»£Map/Reduceãã¨ãè¨ããããã¬ã¼ã ã¯ã¼ã¯ã§ããã¼ã¿å¦çã¨ã¯ã©ã¹ã¿ãªã½ã¼ã¹ç®¡çã®æ©è½ãåé¢ããå®è£ ã«ãªã£ã¦ãããMap/Reduce以å¤ã®ã¢ããªã±ã¼ã·ã§ã³ã®åä½ã«éæ¸ãéããã®ã¨ãã¦æ³¨ç®ãéãã¦ããã ãDockerã¯ãç¾å¨ã®ãã¤ãã¼ãã¤ã¶ã¼ã¢ãã«ã§ã¯éæã§ããªãã¬ãã«ã®å¹çæ§ã§æ¬¡ä¸ä»£ã®ä»®æ³åãå®ç¾ã§ããå¯è½æ§ããããHadoop YARNãDock
Spark 1.0ãã5/30ã«ãããããªãªã¼ã¹ãããâ¦ï¼ Announcing Spark 1.0 The Apache Software Foundation Announces Apache⢠Spark⢠v1.0 ãã¦ããYARNã¢ã¼ãã«ã¦Sparkãµã³ãã«ããã°ã©ã ãåããã¦ã¿ãã®ã ããããããã®åæã¨ããæ¸ãã¨é·ããªãã®ã§ååï¼å¾åã«åãããååã¯ãYARNã«é¢ãããªãé¨åãããããå¨è¾ºç¨èªã®è¦ãæ¸ãã Sparkã®åä½ã¢ã¼ãå¨è¾ºã®æ¦å¿µãç¨èªãåããã«ããã®ã§ãã¾ã¨ãã¦ã¿ããã¾ããSparkã®èµ·åã¢ã¼ãã«ã¯ä»¥ä¸3種é¡ãããã(Mesos使ãå ´åã¯ã調ã¹ã¦ãªãã®ã§ä¸æï¼ Spark Stand Aloneã¢ã¼ã Spark yarn-clientã¢ã¼ã Spark yarn-clusterã¢ã¼ã æå¾ã®yarn-clusterã¢ã¼ãã¯ãClouderaã®ããã¥ã¡ã³ãã«æ¸ããã¦ã
ãã°ããåããæ°ã«ãªã£ã¦ããã¿ã¤ãã«ã®åé¡ã以ä¸ããã°ã«è©³ç´°ãæ¸ããã¦ããããã£ã¨ç¹ãç·ã«ã¤ãªãã£ã¦ãã⦠Apache Spark Resource Management and YARN App Models å¯ããã¦ããã¨ãã¤ã«ãªããåãããªãããã¤ãèªãæ°ã¨æ¸ãæ°ã失ããã®ã§ãå人çã«æ°ã«ãªã£ãç¹ã ãä»ããã§è¦ç´ãã¦ãããæ訳ï¼èª¤è¨³ï¼åæã«è¿½è¨ããããã¦ãã®ã§åèã¯ã»ã©ã»ã©ã«ã 以ä¸â¦ MapReduceã¢ãã«ã§ã¯æãä¸ä½ã®è¨ç®ã¦ãããã¯Jobã ããSparkã¯ãã®ä¸ã«applicationã¨ããã¬ãã«ãåå¨ãããapplicatinsã¯Jobãã·ã¼ã±ã³ã·ã£ã«ã«ããããã¯ãã©ã¬ã«ã«å®è¡ãããã¨ãã§ããã Applicationã¯executorsã¨å¼ã°ããããã»ã¹ãæã¤ãexecutorã¯ã¸ã§ããèµ°ã£ã¦ããªãæã§ãèµ·åãã¦ããï¼ãã¼ã¿ãã¡ã¢ãªã«ä¿æããã¿ã¹ã¯ã«å¯¾ãã¦ç´ æ©ã対å¿ããã
ååããã®ç¶ãã 以ä¸ã«æ²¿ã£ã¦ãSpark & YARNã¢ã¼ãã§ãµã³ãã«ããã°ã©ã SparkPi ãå®è¡ãã¦ã¿ããç°å¢ã¯AWSã®m1.mideumãã·ã³ + CentOS6.5ãCDH5ã®Hadoopçä¼¼åæ£ç°å¢ã«Sparkãåå± ãSparkã®ãã¼ã¸ã§ã³ã¯ã¾ã 0.9.0ã Running Spark Applications (CDH5) jarãã¡ã¤ã«ãHDFSã«ã³ãã¼ã $ hadoop fs -mkdir -p /user/spark/share/lib $ hadoop fs -put /usr/lib/spark/assembly/lib/spark-assembly_2.10-0.9.0-cdh5.0.0-hadoop2.3.0-cdh5.0.0.jar \ /user/spark/share/lib/spark-assembly.jar spark-env.shã¯ã以ä¸ããã
ããã«ã¡ã¯ã CDHä¸ã§Sparkããµãã¼ããããã¨ããçºè¡¨ããããããããªé åãã¡ããã¡ãã調ã¹ã¦ããã¯ããã ãããªãSparkãã¡ã¸ã£ã¼ãªã¹ãã¼ã¸ã«é£ã³åºãã®ããªãã»ã»ã¨æ¥½ãã¿ã«ãã¦ããä»æ¥ãã®é ã§ãã ãã ãCDHä¸ã§ã®Sparkã¯ãªã½ã¼ã¹ããã¼ã¸ã£ã¨ãã¦Hadoop YARNã使ã模æ§ã Apache Mesosã¯ä½¿ãããªãããã§ãã ã¨ã¯ããããã以åã®åé¡ã¨ãã¦ãHadoop YARNã¨Apache Mesosã®éããããããããããã£ã¦ããªãã¨ããç¾ç¶ãããã¾ãã ãã®ãããããæ å ±ãç¡ãããªãã»ã»ã»ã¨èª¿ã¹ã¦ããã¨ãããä¸åº¦ä»¥ä¸ã®ã¹ã¬ãããè¦ã¤ããã¾ããã How does YARN compare to Mesos? http://www.quora.com/How-does-YARN-compare-to-Mesos ã¨ããããããã®ã¹ã¬ããã«æ¸ããã¦ãããå·®åãã訳ã
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