Thanks a lot Khalid for replying.
I have one question though. The approach tou showed needs an understanding
on python side before hand about the data type of columns of dataframe. Can
we implement a generic approach where this info is not required and we just
have the java dataframe as input on p
I think what you want to achieve is what PySpark is actually doing in
it's API under the hood.
So, specifically you need to look at PySpark's implementation of
DataFrame, SparkSession and SparkContext API. Under the hood that what
is happening, it start a py4j gateway and delegates all Spark o
Hello!
Can anyone give some attention this question about LDAP please?
Me an my colleague have faced similar issues trying to setting up LDAP for
ThriftServer, and actually ended up patching Hive Service code and shading
Spark's LdapAuthenticationProviderImpl.java with our own custom jar, passed
I have exited from the container, and logged in using:sudo docker run -it
-p8080:8080 ubuntu
Then I tried to launch Start Standalone Spark Master Server doing:
start-master.sh
and got the following message:
bash: start-master.sh: command not foundSo I started the process of setting the
environme
I posted another update on the scala mailing list:
https://users.scala-lang.org/t/introducing-gallia-a-library-for-data-manipulation/7112/11
It notably pertains to:
- A full *RDD*-powered example:
https://github.com/galliaproject/gallia-genemania-spark#description (via
EMR)
- New license (*BSL*):
Hi Jacek,
An interesting question! I don't know the exact answer and will be happy to
learn by the way :) Below you can find my understanding for these 2 things,
hoping it helps a little.
For me, we can distinguish 2 different source categories. The first of them
is a source with some fixed schem
Thanks a lot, this was really helpful.
On Wed, 31 Mar 2021 at 4:13 PM, Khalid Mammadov
wrote:
> I think what you want to achieve is what PySpark is actually doing in it's
> API under the hood.
>
> So, specifically you need to look at PySpark's implementation of
> DataFrame, SparkSession and Spar
find the *start-master.sh* file with command excuted as root *find / -name
"start-master.sh" -print.*
Check that the directory found is well put in the $PATH.
As a first step go to the directory where the *start-master.sh* is with *cd*
command and execute with command *./start-master.sh*.
@*JB*Δ