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Data Engineering
Join discussions on data engineering best practices, architectures, and optimization strategies within the Databricks Community. Exchange insights and solutions with fellow data engineers.
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Forum Posts

sgannavaram
by New Contributor III
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How to connect to IBM MQ from Databricks notebook?

We are trying to connect to IBM MQ and post message to MQ, which eventually consumed by mainframe application.What are the IBM MQ clients .jars / libraries installed in cluster ? if you have any sample code for connectivity that would be helpful.

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Saleem
New Contributor II
  • 1 kudos

Kindly update if you are able to connect to MQ from Databricks. I am working on same but no luck as I’m unable to install pymqi library on the cluster as its showing error as MQ library could not be found

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jonathan-dufaul
by Valued Contributor
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Resolved! Why does chaining spark.read from one system/driver and .write to another system/driver take so much longer than doing each piece individually?

i am reading data from IBM DB2 and saving into a MS SQL server (the first step is moving the code itself to databricks, and then we will move the databases to databricks itself). Problem I'm running into is doing something like the below will take > ...

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Hubert-Dudek
Esteemed Contributor III
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Hi, it is related to partitioning optimization. By default, the JDBC driver queries the source database with only a single thread. So write was from one partition as one partition was created, so it was using a single core. When you used pandas, it d...

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