- 1236 Views
- 0 replies
- 1 kudos
@Kunal Gaurav​ any whatsapp group for Databricks discussion?
@Kunal Gaurav​ any whatsapp group for Databricks discussion?
- 1236 Views
- 0 replies
- 1 kudos
Forum Posts
- 14049 Views
- 3 replies
- 1 kudos
Resolved! Delta Table is not available in the Databricks SQL
Hi, there!I'm trying to read a data (simple SELECT * FROM schema.tabl_a) from the "Queries" Tab inside the Databricks SQL platform, but always getting "org.apache.spark.sql.AnalysisException: dbfs:/.../.. doesn't exist" DescribeRelation true, [col_na...
- 14049 Views
- 3 replies
- 1 kudos
Latest Reply
- 7152 Views
- 6 replies
- 6 kudos
Resolved! SingleNode all-purpose cluster for small ETLs
Hi,I have many "small" jobs than needs to be executed quickly and at a predictable low cost from several Azure Data Factory pipelines. For this reason, I configured a small single node cluster to execute those processes. For the moment, everything se...
- 7152 Views
- 6 replies
- 6 kudos
Latest Reply
- 6 kudos
@Bilal Aslam​ In my case, it usually depends on the customers and their SLA. Most of them usually do not have a "true" high SLA requirement thus prefer the jobs to be throttled when the actual cost is within a certain range of the budget instead of ...
- 6 kudos
- 9927 Views
- 7 replies
- 3 kudos
Resolved! Issue with quotes in struct type columns when using ODBC
I'm trying to connect to Databricks using pyodbc and I'm running into an issue with struct columns. As far as I understand, struct columns and array columns are not supported by pyodbc, but they are converted to JSON. However, when there are nested c...
- 9927 Views
- 7 replies
- 3 kudos
Latest Reply
- 3 kudos
@Derk Crezee​ - I learned something today. Apparently ODBC does not convert to JSON. There is no defined spec on how to return complex types, in fact that was added only in SQL 2016. That's exactly what you are running into!End of history lesson Her...
- 3 kudos
- 5868 Views
- 9 replies
- 1 kudos
Configure jobs throttling for ephemeral cluster ETLs
Hi,Is it possible to configure job throttling in order to queue jobs across a workspace after a given number of concurrent execution when using the ephemeral cluster pattern? The reason is mainly for cost control. We prefer reducing performance rathe...
- 5868 Views
- 9 replies
- 1 kudos
Latest Reply
- 1 kudos
Thanks for the help josephk. I will continue to use an interactive cluster for the time being until the release of that new feature. Hopefully, it will allow my use case. Is there visibility on the roadmap for an ETA or more information on it?
- 1 kudos
- 2093 Views
- 1 replies
- 0 kudos
Installing python modules on databricks job clusters
Different than all-purpose clusters, the databricks job new cluster configuration window does not have a "Libraries" tab, in which specific python modules could be installed. What's the best practice for installing python modules on such clusters?
- 2093 Views
- 1 replies
- 0 kudos
Latest Reply
- 0 kudos
It turns out that the option exists outside of the cluster configuration scope, in the task configuration window itself - under "Advanced options" -> "Add dependent libraries".
- 0 kudos
- 8543 Views
- 10 replies
- 14 kudos
Resolved! Databricks Certified Professional Data Scientist Exam Question Types
Hello,I am not seeing a lot of information regarding the Databricks Certified Professional Data Scientistexam. I took the Associate Developer in Apache Spark Exam last year and the materials for the exam seemed much more focused than what I found for...
- 8543 Views
- 10 replies
- 14 kudos
Latest Reply
- 14 kudos
Hello @Sundar R​ , Yes I took the exam. Unfortunately I fail to reach the pass mark even though I got close. Things I could have did different:I focused so much in mastering each topics i.e. linear, logistic & regularized regression, ALS and etc. But...
- 14 kudos
- 3446 Views
- 2 replies
- 1 kudos
Resolved! Issues with using Databricks-Connect and Petastorm
Has anyone successfully used Petastorm + Databricks-Connect + Delta Lake?The use case is being able to use DeltaLake as a data store regardless of whether I want to use the databricks workspace or not for my training tasks.I'm using a cloud-hosted ju...
- 3446 Views
- 2 replies
- 1 kudos
Latest Reply
- 1 kudos
because its janky or why? I don't need it for customer facing production. More so for if I'm using my own HPC or local workstation, but I want to access data from delta lake. Figured it was easier/preferable to setting up my own spark environment loc...
- 1 kudos
- 21872 Views
- 4 replies
- 5 kudos
Resolved! parquet file to include partitioned column in file
HI,I have a daily scheduled job which processes the data and write as parquet file in a specific folder structure like root_folder/{CountryCode}/parquetfiles. Where each day job will write new data for countrycode under the folder for countrycodeI am...
- 21872 Views
- 4 replies
- 5 kudos
Latest Reply
- 5 kudos
Most external consumers will read partition as column when are properly configured (for example Azure Data Factory or Power BI).Only way around is that you will duplicate column with other name (you can not have the same name as it will generate conf...
- 5 kudos
- 1161 Views
- 0 replies
- 0 kudos
Hi All, I hope you're doing well I am facing issue while installing an python library on ADB Cluster. lib - PyCaret ( latest version) its not gett...
Hi All,I hope you're doing wellI am facing issue while installing an python library on ADB Cluster.lib - PyCaret ( latest version)its not getting install and showing me 'Failed' Status.It would be great if you can help here !!Thanks
- 1161 Views
- 0 replies
- 0 kudos
- 4780 Views
- 2 replies
- 1 kudos
Resolved! Cannot Get Databricks SQL to read external Hive Metastore
I have followed the documentation and using the same metastore config that is working in the Data Engineering context. When attempting to view the Databases, I get the error:Encountered an internal errorThe following information failed to load:The li...
- 4780 Views
- 2 replies
- 1 kudos
Latest Reply
- 1 kudos
@Bilal Aslam​ I didn't think to look there before since I hadn't tried to run any queries. I see the failed SHOW DATABASES queries in history and they identify the error: Builtin jars can only be used when hive execution version == hive metastore v...
- 1 kudos
- 15814 Views
- 18 replies
- 8 kudos
Resolved! NoSuchMethodError: org.apache.spark.sql.catalyst.json.CreateJacksonParser on Databricks Cloud (but not on Spark Directly)
Hi,I'm working for Couchbase on the Couchbase Spark Connector and noticed something weird which I haven't been able to get to the bottom of so far.For query DataFrames we use the Datasource v2 API and we delegate the JSON parsing to the org.apache.sp...
- 15814 Views
- 18 replies
- 8 kudos
Latest Reply
- 8 kudos
Since there hasn't been any progress on this for over a month, I applied a workaround and copied the classes into the connector source code so we don't have to rely on the databricks classloader. It seems to work in my testing and will be released wi...
- 8 kudos
- 3646 Views
- 3 replies
- 0 kudos
I cannot access my account, please help
Hi, when I am trying to log into my account, its showing "invalid email address and password". But,I am sure everything is correct. I request @Kaniz Fatma​ , @Harikrishnan Kunhumveettil​ and @Prabakar Ammeappin​ to please look into it and resolve thi...
- 3646 Views
- 3 replies
- 0 kudos
- 689 Views
- 0 replies
- 0 kudos
Grand Surgical, established in 2010, has been manufacturing high-quality Surgical instruments for all disciplines of surgery. Cardiac, Vascular, denta...
Grand Surgical, established in 2010, has been manufacturing high-quality Surgical instruments for all disciplines of surgery. Cardiac, Vascular, dental, ophthalmic.We develop and deliver hospitals and medical professionals worldwide with superior qua...
- 689 Views
- 0 replies
- 0 kudos
- 2485 Views
- 0 replies
- 2 kudos
Databricks Community Edition Not able to Login Account
I am studying databricks and I have an community edition account since November 19, 2021 and from December 22nd I am not able to login. "Invalid email address or password" error is thrown. When forgot password link is clicked no email is sent to regi...
- 2485 Views
- 0 replies
- 2 kudos
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