Member since
09-23-2015
151
Posts
110
Kudos Received
50
Solutions
My Accepted Solutions
Title | Views | Posted |
---|---|---|
1350 | 08-12-2016 04:05 AM | |
2631 | 08-07-2016 03:58 AM | |
1162 | 07-27-2016 06:24 PM | |
1703 | 07-20-2016 03:14 PM | |
1228 | 07-18-2016 12:54 PM |
08-12-2016
04:05 AM
Do not discuss certification exams tasks in a public forum. This violates the agreement you accepted when you registered for the exam. If you have any questions or issues, please send an email to certification@hortonworks.com
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08-07-2016
03:58 AM
3 Kudos
The Spark exam is currently on HDP 2.4, which is Spark 1.6.
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07-27-2016
06:24 PM
No - there is no Java on the HDPCD exam. It is Pig, Hive, Sqoop and Flume, and to be fully prepared you should be able to perform all of the exam objectives listed here: http://hortonworks.com/training/certification/hdpcd-certification/
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07-20-2016
03:14 PM
I wonder if they were just having system errors at the time you tried to login. I just logged in fine. If you are still having the issue, you will need to contact PSI. They will be able to assist: http://it.psionline.com/contact-us/support/
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07-18-2016
12:54 PM
4 Kudos
There is no IDE available on the Spark exam. You can use pyspark or spark-shell to execute your code. You do NOT have access to google or the internet. You DO have access to the Spark doc pages, the Python and Scala doc pages, and the Hortonworks documentation as well. There is currently no practice exam for the Spark exam. If you need experience writing Spark applications on HDP using Python or Scala, I recommend downloading the Sandbox and working through the Hortonworks Spark tutorials.
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06-23-2016
07:42 PM
Just a couple of helpful tips: The tab is the default delimiter, so you can just use LOAD '/user/horton/flightdelays_clean' The answers to the Practice Exam tasks are on the Ubuntu client in the /home/horton/solutions folder.
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06-22-2016
04:00 AM
Thanks - this is exactly what is happening. FYI: I think it also affecting Pig. Is there a way to set the timeout to be a much shorter value?
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06-21-2016
11:33 PM
1 Kudo
I am running HPD 2.4.0.0 installed with Hive 1.2. If I exit the Hive CLI using Ctrl+c, then try to run Hive again immediately, it takes about 10 minutes for the Hive prompt to appear. It just hangs right here: root@node1 bin # hive
WARNING: Use "yarn jar" to launch YARN applications.
Logging initialized using configuration in file:/etc/hive/conf/hive-log4j.properties
Any thoughts on why this may be occurring? BTW, if I exit Hive using the "exit;" command, everything is fine and I can startup Hive again right away with no issues.
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Apache Hive
06-21-2016
09:37 PM
4 Kudos
List the contents of the following folder: # /usr/hdp/current You will see the version number of HDP (plus the version of every component). For example, I have HPD 2.3.0.0-2557 on the machine below: [root@namenode ~]# ls -la /usr/hdp/current/
total 8
drwxr-xr-x 2 root root 4096 Jul 26 2015 .
drwxr-xr-x 4 root root 4096 Jul 26 2015 ..
lrwxrwxrwx 1 root root 30 Jul 26 2015 accumulo-client -> /usr/hdp/2.3.0.0-2557/accumulo
lrwxrwxrwx 1 root root 30 Jul 26 2015 accumulo-gc -> /usr/hdp/2.3.0.0-2557/accumulo
lrwxrwxrwx 1 root root 30 Jul 26 2015 accumulo-master -> /usr/hdp/2.3.0.0-2557/accumulo
lrwxrwxrwx 1 root root 30 Jul 26 2015 accumulo-monitor -> /usr/hdp/2.3.0.0-2557/accumulo
lrwxrwxrwx 1 root root 30 Jul 26 2015 accumulo-tablet -> /usr/hdp/2.3.0.0-2557/accumulo
lrwxrwxrwx 1 root root 30 Jul 26 2015 accumulo-tracer -> /usr/hdp/2.3.0.0-2557/accumulo
lrwxrwxrwx 1 root root 27 Jul 26 2015 atlas-server -> /usr/hdp/2.3.0.0-2557/atlas
lrwxrwxrwx 1 root root 28 Jul 26 2015 falcon-client -> /usr/hdp/2.3.0.0-2557/falcon
lrwxrwxrwx 1 root root 28 Jul 26 2015 falcon-server -> /usr/hdp/2.3.0.0-2557/falcon
lrwxrwxrwx 1 root root 27 Jul 26 2015 flume-server -> /usr/hdp/2.3.0.0-2557/flume
lrwxrwxrwx 1 root root 28 Jul 26 2015 hadoop-client -> /usr/hdp/2.3.0.0-2557/hadoop
lrwxrwxrwx 1 root root 33 Jul 26 2015 hadoop-hdfs-client -> /usr/hdp/2.3.0.0-2557/hadoop-hdfs
lrwxrwxrwx 1 root root 33 Jul 26 2015 hadoop-hdfs-datanode -> /usr/hdp/2.3.0.0-2557/hadoop-hdfs
lrwxrwxrwx 1 root root 33 Jul 26 2015 hadoop-hdfs-journalnode -> /usr/hdp/2.3.0.0-2557/hadoop-hdfs
lrwxrwxrwx 1 root root 33 Jul 26 2015 hadoop-hdfs-namenode -> /usr/hdp/2.3.0.0-2557/hadoop-hdfs
lrwxrwxrwx 1 root root 33 Jul 26 2015 hadoop-hdfs-nfs3 -> /usr/hdp/2.3.0.0-2557/hadoop-hdfs
lrwxrwxrwx 1 root root 33 Jul 26 2015 hadoop-hdfs-portmap -> /usr/hdp/2.3.0.0-2557/hadoop-hdfs
lrwxrwxrwx 1 root root 33 Jul 26 2015 hadoop-hdfs-secondarynamenode -> /usr/hdp/2.3.0.0-2557/hadoop-hdfs
lrwxrwxrwx 1 root root 35 Jul 26 2015 hadoop-httpfs -> /usr/hdp/2.3.0.0-2557/hadoop-httpfs
lrwxrwxrwx 1 root root 38 Jul 26 2015 hadoop-mapreduce-client -> /usr/hdp/2.3.0.0-2557/hadoop-mapreduce
lrwxrwxrwx 1 root root 38 Jul 26 2015 hadoop-mapreduce-historyserver -> /usr/hdp/2.3.0.0-2557/hadoop-mapreduce
lrwxrwxrwx 1 root root 33 Jul 26 2015 hadoop-yarn-client -> /usr/hdp/2.3.0.0-2557/hadoop-yarn
lrwxrwxrwx 1 root root 33 Jul 26 2015 hadoop-yarn-nodemanager -> /usr/hdp/2.3.0.0-2557/hadoop-yarn
lrwxrwxrwx 1 root root 33 Jul 26 2015 hadoop-yarn-resourcemanager -> /usr/hdp/2.3.0.0-2557/hadoop-yarn
lrwxrwxrwx 1 root root 33 Jul 26 2015 hadoop-yarn-timelineserver -> /usr/hdp/2.3.0.0-2557/hadoop-yarn
lrwxrwxrwx 1 root root 27 Jul 26 2015 hbase-client -> /usr/hdp/2.3.0.0-2557/hbase
lrwxrwxrwx 1 root root 27 Jul 26 2015 hbase-master -> /usr/hdp/2.3.0.0-2557/hbase
lrwxrwxrwx 1 root root 27 Jul 26 2015 hbase-regionserver -> /usr/hdp/2.3.0.0-2557/hbase
lrwxrwxrwx 1 root root 26 Jul 26 2015 hive-client -> /usr/hdp/2.3.0.0-2557/hive
lrwxrwxrwx 1 root root 26 Jul 26 2015 hive-metastore -> /usr/hdp/2.3.0.0-2557/hive
lrwxrwxrwx 1 root root 26 Jul 26 2015 hive-server2 -> /usr/hdp/2.3.0.0-2557/hive
lrwxrwxrwx 1 root root 35 Jul 26 2015 hive-webhcat -> /usr/hdp/2.3.0.0-2557/hive-hcatalog
lrwxrwxrwx 1 root root 27 Jul 26 2015 kafka-broker -> /usr/hdp/2.3.0.0-2557/kafka
lrwxrwxrwx 1 root root 26 Jul 26 2015 knox-server -> /usr/hdp/2.3.0.0-2557/knox
lrwxrwxrwx 1 root root 28 Jul 26 2015 mahout-client -> /usr/hdp/2.3.0.0-2557/mahout
lrwxrwxrwx 1 root root 27 Jul 26 2015 oozie-client -> /usr/hdp/2.3.0.0-2557/oozie
lrwxrwxrwx 1 root root 27 Jul 26 2015 oozie-server -> /usr/hdp/2.3.0.0-2557/oozie
lrwxrwxrwx 1 root root 29 Jul 26 2015 phoenix-client -> /usr/hdp/2.3.0.0-2557/phoenix
lrwxrwxrwx 1 root root 29 Jul 26 2015 phoenix-server -> /usr/hdp/2.3.0.0-2557/phoenix
lrwxrwxrwx 1 root root 25 Jul 26 2015 pig-client -> /usr/hdp/2.3.0.0-2557/pig
lrwxrwxrwx 1 root root 34 Jul 26 2015 ranger-admin -> /usr/hdp/2.3.0.0-2557/ranger-admin
lrwxrwxrwx 1 root root 32 Jul 26 2015 ranger-kms -> /usr/hdp/2.3.0.0-2557/ranger-kms
lrwxrwxrwx 1 root root 37 Jul 26 2015 ranger-usersync -> /usr/hdp/2.3.0.0-2557/ranger-usersync
lrwxrwxrwx 1 root root 28 Jul 26 2015 slider-client -> /usr/hdp/2.3.0.0-2557/slider
lrwxrwxrwx 1 root root 27 Jul 26 2015 spark-client -> /usr/hdp/2.3.0.0-2557/spark
lrwxrwxrwx 1 root root 27 Jul 26 2015 spark-historyserver -> /usr/hdp/2.3.0.0-2557/spark
lrwxrwxrwx 1 root root 27 Jul 26 2015 sqoop-client -> /usr/hdp/2.3.0.0-2557/sqoop
lrwxrwxrwx 1 root root 27 Jul 26 2015 sqoop-server -> /usr/hdp/2.3.0.0-2557/sqoop
lrwxrwxrwx 1 root root 27 Jul 26 2015 storm-client -> /usr/hdp/2.3.0.0-2557/storm
lrwxrwxrwx 1 root root 27 Jul 26 2015 storm-nimbus -> /usr/hdp/2.3.0.0-2557/storm
lrwxrwxrwx 1 root root 41 Jul 26 2015 storm-slider-client -> /usr/hdp/2.3.0.0-2557/storm-slider-client
lrwxrwxrwx 1 root root 27 Jul 26 2015 storm-supervisor -> /usr/hdp/2.3.0.0-2557/storm
lrwxrwxrwx 1 root root 25 Jul 26 2015 tez-client -> /usr/hdp/2.3.0.0-2557/tez
lrwxrwxrwx 1 root root 31 Jul 26 2015 zookeeper-client -> /usr/hdp/2.3.0.0-2557/zookeeper
lrwxrwxrwx 1 root root 31 Jul 26 2015 zookeeper-server -> /usr/hdp/2.3.0.0-2557/zookeeper
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06-20-2016
01:01 PM
1 Kudo
Got it! No - that's not really anything we have that is in any kind of public-facing format.
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