The problem was solved by changing the source from spooldir to http.  I think there is a problem with the spooldir source. ... View more

I believe that's because of replication. 2.21 TB refers to the amount of space taken up by the data you've stored plus the space taken up by all the replicas of that data. 1.88 TB refers to the amount of data you can store, accounting for the fact that HDFS will need space to make replicas. ... View more

  Note: - the job is run with Map Reduce 2 only if I add a new library to the UDF  ==> I get this error only when I add an external library to the UDF.    The job run with MR1 (and a lot of warnings) when I added the library with register in the pig script.    Alina     ... View more

Hi, Alina   Seconds are taken into unix times, not miliseconds.   So, select unix_timestamp('2014-10-07 00:00:00.999','yyyy-MM-dd HH:mm:ss.SSS') = unix_timestamp('2014-10-07 00:00:00.100','yyyy-MM-dd HH:mm:ss.SSS')   Result: True   You can check it here http://www.onlineconversion.com/unix_time.htm   FYI http://en.wikipedia.org/wiki/Unix_time ... View more

I guess you mean Impala.   Impala:   select unix_timestamp() result: 1   Hive:   select unix_timestamp() result: 1421835925 ... View more

Hi Alina,   1. Impala does not use Map&Reduce engine. You can see queries on debug page: http://node:25000/queries ... View more

Creating a user in Hue creates the user only in the Hue User database. Creating a user in Cloudera Manager create the user only the the Cloudera Manager User table. Both the user and the groups need to exist on the NameNode host operating system: sudo useradd Peter sudo usermod -G developer Peter If you don't want the user to be able to log in to the NameNode: sudo usermod -s /bin/falso Peter or sudo usermod -s /usr/bin/nologin Peter ... View more