Reply To: new hdp2.3.2 install not starting
Running into the same issue, approximately how long would the install. I want to see if I can get an estimate before I restart ambari server and the agents.
View Articlecannot ssh to local sandbox
I just successfully installed sandbox on virtualbox in my ubuntu machine and change the password as required when first login. Then I tried to ssh to server with ssh -p 2222 root@127.0.0.1, then input...
View ArticleReply To: Error starting namenode from Ambari.
yes I tried resetting the permissions but with no help. Thanks Prakash
View ArticleCan not download HDP_2.3.2_virtualbox.ova
I try to download HDP_2.3.2_virtualbox.ova from here but after downloading 500-600 mb my download helper is stop.So is there any torrent link for download this??
View ArticleHow to process HDFS files using external jar by mapreduce
For following scenario how can we do operations Input file is log file located in HDFS. Ex: log.txt A B C ——————————- I want to process these records with external jar to get the result, finally...
View ArticleErrors in HDPCD Practise Exam available on aws
Hi, I found below error while working on AWS for HDPCD Dev Exam. 1. In Task1: Solution provided in aws for task 1 is wrong. As all the .csv file is in flightdelays folder, we have to -put ../flight*.*...
View ArticleReply To: Ubuntu 12.04 how to use Ambari to set up single-node on localhost...
That happens on me too. After reset ambari server, I add one new node. The new node encounter this problem. I solved this by scp old node’s authorized_keys to the new node. Don’t know why.
View ArticleCustom Stack API stack_versions Problem
I created Custom Stack. I successfully installed Custom stack and install/configure/start/stop custom services. But, stack_versions API seems to be wrong....
View ArticleReply To: Custom Stack API stack_versions Problem
When execute Host bulk operation(ex, turn on maintence mode on selected hosts), following javascript exception occur: Uncaught TypeError: Cannot read property ‘get’ of...
View ArticleFAILED: SemanticException Unable to determine
After load the table data into hive when i do the select statement in Hue – hive console i got the below error. Error on Hue console” Error occurred executing hive query: Error while compiling...
View ArticleReply To: Authentication error while using HIve
Hello Vamshi, From shell normally it’s best that you run hive shell with root or the user that’s the owner of the process, in this case hive. You also have to add in the “-” to the su command always...
View ArticleReply To: cannot ssh to local sandbox
Hello Minghua, Did you change your password in the virtualbox GUI window? If so, there might have been a different character layout from the shell you are using. Try logging into the virtualbox GUI...
View ArticleReply To: Cannot access HDFS Files
Hello Brian, Is this on a fresh start of the sandbox or was any work on done? The namenode definitely should come up on startup, if it doesn’t then that’s a problem. If it’s a fresh import you can try...
View ArticleReply To: Can not download HDP_2.3.2_virtualbox.ova
Hi Rumy, I was having the same issue. Ensure you do not use an ad blocker otherwise I used: curl -O http://d1ozir9xe74yyw.cloudfront.net/2.3.2/HDP_2.3.2_virtualbox.ova Thanks Dave
View ArticleReply To: Do you need to know Java to learn Hadoop?
You’ve posted this in the Hive/HCatalog forum. Although that tool is written in Java you don’t need to know any java to use it. The same is true for most of the rest of Hadoop. You do need to know...
View ArticleReply To: Ambari 2.1.2 chown message when starting agents
I’m having the same issue. did you find a solution? Kind Regards
View ArticleInsert overwrite for 2 GB data
I am running insert overwrite table emp_rc partition(year) select *,year_num from table1; table1 size is 1.8 GB and this table is textfile, while emp_rc is RCFile. When i run this sql, it takes 1...
View Articlejoin performance
There are 3 tables. client table only having 300 records. I need this table to get client name. person_detail table is having 180 million records and partition on client_id field. person_detail table...
View ArticleReply To: Cannot see Advanced options on the Hortonworks welcome screen
Try disabling your Ad blockers such as Ghostery.
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