Welcome to the Cloudera Community
Your Hybrid Data Community. With over 95,300 members and 20,700 solutions, you've come to the right place!
Turn on suggestions
Auto-suggest helps you quickly narrow down your search results by suggesting possible matches as you type.
- Cloudera Community
- :
- Search
- « Previous
- Next »
Turn on suggestions
Auto-suggest helps you quickly narrow down your search results by suggesting possible matches as you type.
40,000 results
Sorted by:
12-14-2022
10:14 AM
New Contributor
Created 12-14-2022 10:14 AM
1:08:30.213 PM ERROR RetryingHMSHandler [pool-9-thread-200]: HMSHandler Fatal error: javax.jdo.JDODataStoreException: Exception thrown flushing changes to datastore at org.datanucleus.api.jdo.Nucle...
Labels:
- Labels:
-
Apache Hive
-
Cloudera Manager
Show results in replies (5)
-
No It did not help. Increasing hs2 java heap size? by how much should I increase and how far would ...
-
You can try below. -increasing the heap size of this HiveServer2 role by changing th...
-
@kvbigdata What happens if you set Cloudera Manager > Hive > Configuration > Servic...
-
@kvbigdata Has the reply helped resolve your issue? If so, please mark the appropriate reply a...
-
@kvbigdata The canary test fails when HMS is busy ? Is it intermittent and does it fix by its ...
12-23-2022
09:36 AM
Expert Contributor
Created 12-23-2022 09:36 AM
Hi, We are unable to insert data into hive table, do not see any error in hive / hive on tez logs. Upon trying to insert data it just sits and does nothing. 0: jdbc:hive2://MY_SERVE...
Labels:
06-09-2021
08:56 PM
18 Kudos
Expert Contributor
Created on 06-09-2021 08:56 PM - edited 06-20-2021 10:31 PM
Table of Contents 1. Introduction 2. Executor Memory 3. Memory Management 4. Static Memory Manager (SMM) 5. Unified Memory Manager (UMM) 6. Understand the Memory Allocation using Spark UI 1. I...
Labels:
11-22-2022
04:17 AM
Explorer
Created 11-22-2022 04:17 AM
Hi, I have the below data: Record 6|Invalid values for Entry Date. Record 7|Processing failed due to error in record: 6 Record 8|Processing failed due to error in record: 6 Recor...
Labels:
- Labels:
-
Apache NiFi
Introduction Use of data in Excel spreadsheets
is commonplace in the enterprise and often results in widespread yet highly
manual and loosely defined dataflows. The
manual and loose nature of Excel...
- Find more articles tagged with:
- automation
- Data Processing
- data-processing
- excel
- How-ToTutorial
- NiFi
- workflow
Labels:
Show results in comments (8)
-
Hi @ollie_ Did you success to process your xls file? I want to write t...
-
Hi! and thank you for this great explanation. I am trying to read (and write) on a existing excel ...
-
Hi jenka13all, thanks for your reply. I am using exactly the same script as the OP. After changi...
-
hi, would you mind posting the code for the ExecuteScript? Maybe that will provide a clue....
-
hi hiderto, it looks like you have some errors in your script. Is it modified from the one supplied...
-
Hi, I have been trying to follow your guide, but I am stuck in the groovy script part. I c...
-
After posting the last comment, I found the solution for this particular problem. The solution is t...
-
Great job!! It works perfectly! I am trying to adapt you code to my task but I am a bit confused. ...
09-13-2022
02:42 PM
New Contributor
Created 09-13-2022 02:42 PM
I created my ML workspace , but when I try to create a project and click on the "Workspace" , I get a blank page. Appreciate any inputs.The underlying infra on AWS seems to be fine. Thanks for your ...
Labels:
- Labels:
-
Cloudera Machine Learning (CML)
12-07-2022
12:17 AM
2 Kudos
Cloudera Employee
Created on 12-07-2022 12:17 AM - edited 12-13-2022 12:59 AM
In this article, we will walk through the steps to integrate Data Engineering Experience & Operational DataBase Experience within a few clicks with an example of reading & writing ...
Labels:
10-25-2022
08:34 AM
Explorer
Created 10-25-2022 08:34 AM
I have to do some custom preprocessing tasks on a huge data file (~200GB). currently, its works as below way. select * from table preprocessing line by line return a new single flow file so...
Labels:
- Labels:
-
Apache NiFi
Show results in replies (8)
-
@D5ha I have had a recent similar need and I learned that you use session.commit() after a ses...
-
@steven-matison in my scenario there are 2 steps each recursion call I create a flow ...
-
You will need to complete the session.commit() call with right details to fit your scenario. &...
-
@steven-matison can you please explain more about this
-
share the relationship error? I believe you need to complete the flowFIle tra...
-
Are you sure the code is the same? Sounds like the clustered version is kicking off job...
-
@steven-matison thanks for your answer it is working fine with my local environment, but I ha...
-
yes code is same for small tables it works fine also, here I need to query around (~200GB) data
12-30-2016
09:03 PM
20 Kudos
Expert Contributor
Created on 12-30-2016 09:03 PM - edited 08-17-2019 06:22 AM
Synopsis. ORC is a columnar storage format for Hive. This document is to explain how creation of ORC data files
can improve read/scan performance when querying the data. TEZ execution engine provid...
- Find more articles tagged with:
- best-practices
- Data Ingestion & Streaming
- Hive
- How-ToTutorial
- orc
Labels:
