Hi Team, by default where does Azure databricks store ganglia metrics snapshots and other logs of the cluster? and if we want to manually do a cleanup what are the steps to do the same?
Hi there, Trying to decide if I am going to get started with ml and really enjoyed it so far. When going through the documentation, there was a blocker moment for me, as I feel the documentation doesn't mention much about the dataset used to train t...
Hi @ VirajV! My name is Kaniz, and I'm the technical moderator here. Great to meet you, and thanks for your question! Let's see if your peers on the Forum have an answer to your question first. Or else I will follow up shortly with a response.
Hi guys , Is there any way to get 100 showbox% off voucher or a good discount voucher for Databricks spark certification? Currently the certifica speed testtion is very costly (200$). Any help is appreciated.
Hi @ fabiwilys84! My name is Kaniz, and I'm the technical moderator here. Great to meet you, and thanks for your question! Let's see if your peers on the Forum have an answer to your questions first. Or else I will follow up shortly with a response.
<br> <code>Time Message Cluster terminated.Reason:Network Configuration Failure The data plane network is misconfigured. Please verify that the network for your data plane is configured correctly. Instance ID: ............... Error mess...
Hi @ LudovicBENARD! My name is Kaniz, and I'm the technical moderator here. Great to meet you, and thanks for your question! Let's see if your peers on the Forum have an answer to your questions first. Or else I will follow up shortly with a response...
I am seeing a super weird behaviour in databricks. We initially configured the following: 1. Account X in Account Console -> AWS Account arn:aws:iam::X:role/databricks-s3 2. We setup databricks-s3 as S3 bucket in Account Console -> AWS Storage 3. W...
Hi @ MohitAnchlia! My name is Kaniz, and I'm the technical moderator here. Great to meet you, and thanks for your question! Let's see if your peers on the Forum have an answer to your questions first. Or else I will follow up shortly with a response.
I used @pandas_udf write a function for speeding up the process(parsing xml file ) and then compare it's speed with single thread , Surprisingly , Using @pandas_udf is two times slower than single-thread code. And the number of xml files I need to p...
Hi @ twotwoiscute ! My name is Kaniz, and I'm the technical moderator here. Great to meet you, and thanks for your question! Let's see if your peers on the Forum have an answer to your questions first. Or else I will follow up shortly with a response...
Yes, you can use the widgets api to have some control to validate the input before you pass the values to the rest of your codeFor example:folder = dbutils.widgets.get("Folder") if folder == "": raise Exception("Folder missing")or to get spark se...
Hi @User16187108406241337282! My name is Kaniz, and I'm the technical moderator here. Great to meet you, and thanks for your question! Let's see if your peers on the Forum have an answer to your questions first. Or else I will follow up shortly with ...
Seems like you can convert between dataframes and Arrow objects by using Pandas as an intermediary, but there are some limitations (e.g. it collects all records in the DataFrame to the driver and should be done on a small subset of the data, you hit ...
Hi @josephine.ho! My name is Kaniz, and I'm the technical moderator here. Great to meet you, and thanks for your question! Let's see if your peers on the Forum have an answer to your questions first. Or else I will follow up shortly with a response.
Example use case: When connecting a sample Plotly Dash application to a large dataset, in order to test the performance, I need the file format to be in either hdf5 or arrow. According to this doc: Optimize conversion between PySpark and pandas DataF...
Hi @ josephine.ho! My name is Kaniz, and I'm the technical moderator here. Great to meet you, and thanks for your question! Let's see if your peers on the Forum have an answer to your questions first. Or else I will follow up shortly with a response.
I am trying to obtain the month and year in the format of "MM-YYY", then "YYY" to get a values such as 12-2012. I noticed an error where a timestamp of 2012-12-30T00:00:00.000+0000 results in both 12-2013 and 2013. This is an error, since 2012-12-30...
Hi @ Josh21! My name is Kaniz, and I'm the technical moderator here. Great to meet you, and thanks for your question! Let's see if your peers on the Forum have an answer to your questions first. Or else I will follow up shortly with a response.
If you have the following Apache Pig LOAD statement:TOCCT = LOAD 'db_custbase.ods_corp_cust_t' using $HCatLoader;the equivalent code in Apache Spark is:TOCCT_DF = spark.read.table("db_custbase.ods_corp_cust_t")
Hi @User15787040559729892342! My name is Kaniz, and I'm a technical moderator here. Great to meet you, and thanks for your question! Let's see if your peers on the Forum have an answer to your questions first. Or else I will follow up shortly with a ...
If you have the following Apache Pig FILTER statement:XCOCD_ACT_Y = FILTER XCOCD BY act_ind == 'Y';the equivalent code in Apache Spark is:XCOCD_ACT_Y_DF = (XCOCD_DF .filter(col("act_ind") == "Y"))
Hi @User15787040559729892342! My name is Kaniz, and I'm a technical moderator here. Great to meet you, and thanks for your question! Let's see if your peers on the Forum have an answer to your questions first. Or else I will follow up shortly with a ...
Hi @User16143885715632505170 ! My name is Kaniz, and I'm a technical moderator here. Great to meet you, and thanks for your question! Let's see if your peers on the Forum have an answer to your questions first. Or else I will follow up shortly with a...
I am wondering how similar the backend execution of the two API's are. If I have code that does the same operations written in both styles, is there any functional difference between them when it comes to the execution?
Hi @ trevor.bishop! My name is Kaniz, and I'm a technical moderator here. Great to meet you, and thanks for your question! Let's see if your peers on the Forum have an answer to your questions first. Or else I will follow up shortly with a response.
Guys, could you help me? I'm reading 5 kafka threads through a list and saving the data in a Delta table The execution will be 1x a day, it seems that everything is working but I noticed that when I read the topic and it has no message, it still gen...
Hi @Charbel! My name is Kaniz, and I'm a technical moderator here. Great to meet you, and thanks for your question! Let's see if your peers on the Forum have an answer to your questions first. Or else I will follow up shortly with a response.
