General Technical Frequently Asked Questions

Failed to open file $HIVE-HOME/scripts/metastore/upgrade/mysql/hive-schema-0.14.0.mysql.sql , error: 2
Dear learner, Hope you are doing great. Please have a look on the below soltion for your reference. While specifying path, pleas...
Sat, 2 Apr, 2016 at 12:47 PM
Capacity of Edureka vm
Can I save big files(dataset) in Edureka file system?If yes, do I get a separate login to do that. We have installed hadoop...
Sun, 27 Mar, 2016 at 2:07 AM
copyFromLocal
Please use below command To start all the daemoms Sudo jps hadoop-master restart Now copy file into hdfs    hdfs dfs...
Thu, 7 Apr, 2016 at 7:47 PM
Delimiter in hdfs and hive
After storing data in the hdfs you can use MapReduce and Change the the default delimiter. Set the configuration property mapred.textoutpu...
Sat, 2 Apr, 2016 at 11:22 AM
$HADOOP_HOME is depricated Warning issue - 180970
Dear Punith, Hope you are doing well By default, native hadoop libraries are pre-built 32 bit. So when you run any Hadoop command, i...
Fri, 25 Mar, 2016 at 11:47 PM
connection refused on VM - 180979
Dear Sai, Hope you are doing well Kindly fire below commands one by one to restart the cluster. sudo service hadoop-master sto...
Sat, 26 Mar, 2016 at 12:29 AM
copyToLocal in Pig - 180987
1) Using PIG command I wrote the the output to a file in the hdfs . How can i copy the file in the hdfs location to the local folder. I can ...
Sat, 26 Mar, 2016 at 6:24 AM
Hive database is missing - 180791
The possible reason could be, you logged into hive shell from different location and hence the default derby meta store changed.Kindly check b...
Sun, 27 Mar, 2016 at 1:54 AM
Display in Edureka vm
If you want to change the display of vm, kindly goto System ---> Preferences ---> Display Kindly check below screen shot. ...
Sun, 27 Mar, 2016 at 2:05 AM
MR job status
You can get the details of a completed MR jobs. For mapreduce job, the log files will get generated against each job id. You can go ...
Sun, 27 Mar, 2016 at 6:17 AM