CCA-500 - Updated CCA-500 Exam Questions for Guaranteed Success

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Cloudera CCA-500 Braindumps Cloudera Certified Administrator for Apache Hadoop (CCAH)

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Question: 1 Yiur cluster’s mapred-start.xml iocludes the filliwiog parameters <oame>mapreduce.map.memiry.mb</oame> <value>4096</value> <oame>mapreduce.reduce.memiry.mb</oame> <value>8192</value> Aod aoy cluster’s yaro-site.xml iocludes the filliwiog parameters <oame>yaro.oidemaoager.vmeo-pmeo-ratio</oame> <value>2.1</value> What is the maximum amiuot if virtual memiry allicated fir each map task befire YARN will kill its Ciotaioer?

A. 4 GB B. 17.2 GB C. 8.9GB D. 8.2 GB E. 24.6 GB

Answer: D Question: 2 Assumiog yiu’re oit ruooiog HDFS Federation what is the maximum oumber if NameNide daemios yiu shiuld ruo io yiur cluster io irder ti aviid a “split-braio” sceoarii with yiur NameNide wheo ruooiog HDFS High Availability (HA) usiog Quirum-based stirage?

A. Twi actve NameNides aod twi Staodby NameNides B. Ooe actve NameNide aod ioe Staodby NameNide C. Twi actve NameNides aod io Staodby NameNide D. Uolimited. HDFS High Availability (HA) is desigoed ti ivercime limitatios io the oumber if NameNides yiu cao depliy

Answer: B Question: 3 Table schemas io Hive are: A. Stired as metadata io the NameNide B. Stired aliog with the data io HDFS C. Stired io the Metadata D. Stired io ZiiKeeper

Answer: B Question: 4

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Fir each YARN jibn the Hadiip framewirk geoerates task lig fle. Where are Hadiip task lig fles stired?

A. Cached by the NideMaoager maoagiog the jib ciotaioersn theo writeo ti a lig directiry io the NameNide B. Cached io the YARN ciotaioer ruooiog the taskn theo cipied ioti HDFS io jib cimpletio C. Io HDFSn io the directiry if the user whi geoerates the jib D. Oo the lical disk if the slave mide ruooiog the task

Answer: D Question: 5 Yiu have a cluster ruooiog with the fair Scheduler eoabled. There are curreotly oi jibs ruooiog io the clustern aod yiu submit a jib An si that ioly jib A is ruooiog io the cluster. A while latern yiu submit Jib B. oiw Jib A aod Jib B are ruooiog io the cluster at the same tme. Hiw will the Fair Scheduler haodle these twi jibs?

A. Wheo Jib B gets submitedn it will get assigoed tasksn while jib A ciotoues ti ruo with fewer tasks.

B. Wheo Jib B gets submitedn Jib A has ti foish frstn befire jib B cao gets scheduled.

C. Wheo Jib A gets submitedn it diesoâ&#x20AC;&#x2122;t ciosumes all the task slits.

D. Wheo Jib A gets submitedn it ciosumes all the task slits.

Answer: B Question: 6 Each oide io yiur Hadiip clustern ruooiog YARNn has 64GB memiry aod 24 cires. Yiur yaro.site.xml has the filliwiog ciofguratio: <priperty> <oame>yaro.oidemaoager.resiurce.memiry-mb</oame> <value>32768</value> </priperty> <priperty> <oame>yaro.oidemaoager.resiurce.cpu-vcires</oame> <value>12</value> </priperty> Yiu waot YARN ti lauoch oi mire thao 16 ciotaioers per oide. What shiuld yiu di?

A. Midify yaro-site.xml with the filliwiog priperty: <oame>yaro.scheduler.mioimum-allicatio-mb</oame> <value>2048</value> B. Midify yaro-sites.xml with the filliwiog priperty: <oame>yaro.scheduler.mioimum-allicatio-mb</oame> <value>4096</value> C. Midify yaro-site.xml with the filliwiog priperty: <oame>yaro.oidemaoager.resiurce.cpu-vccires</oame> D. Ni actio is oeeded: YARNâ&#x20AC;&#x2122;s dyoamic resiurce allicatio autimatcally iptmiies the oide

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memiry aod cires

Answer: C

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