Recent questions tagged big-data

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How to add modify access for Web UI user?

Mar 14, 2019 in Apache Spark by Suri
 • 413 views
0 votes
1 answer

How to check if user has permission in Web UI?

Mar 14, 2019 in Apache Spark by Suman
 • 792 views
0 votes
1 answer

How to change encryption key value for local I/O?

Mar 14, 2019 in Apache Spark by Ritu
 • 496 views
0 votes
1 answer

Enable encryption for local Input and Output

Mar 14, 2019 in Apache Spark by Tina
 • 349 views
0 votes
1 answer

Client connection getting rejected due to SASL authentication

Mar 14, 2019 in Apache Spark by Manu
 • 1,186 views
0 votes
1 answer

How to enable SASL encryption?

Mar 14, 2019 in Apache Spark by Mahesh
 • 593 views
0 votes
1 answer

How to enable SASL authentication after Spark authentication?

Mar 13, 2019 in Apache Spark by Ruchi
 • 857 views
0 votes
1 answer

Key Factor Algorithms used for encryption.

Mar 13, 2019 in Apache Spark by Firoz
 • 339 views
0 votes
1 answer

Change encryption key length fro Spark application

Mar 13, 2019 in Apache Spark by Sukhi
 • 482 views
0 votes
1 answer

Network encryption for Spark

Mar 13, 2019 in Apache Spark by Suraj
 • 664 views
0 votes
1 answer

How to authenticate Spark internal connections using a secret key?

Mar 13, 2019 in Apache Spark by Zaheer
 • 1,923 views
0 votes
1 answer

Authenticate internal connections in Spark

Mar 13, 2019 in Apache Spark by John
 • 415 views
0 votes
1 answer

Delay requesting new executor in dynamic allocation

Mar 13, 2019 in Apache Spark by Kunal
 • 392 views
0 votes
1 answer

Dynamic allocation: Set minimum number of executor

Mar 13, 2019 in Apache Spark by Kumar
 • 436 views
0 votes
1 answer

How to set max executors for dynamic allocation?

Mar 13, 2019 in Apache Spark by Rishi
 • 1,616 views
0 votes
1 answer

How many executors run when dynamic allocation is enabled?

Mar 13, 2019 in Apache Spark by Tina
 • 664 views
0 votes
1 answer

Remove idle executor automatically

Mar 12, 2019 in Apache Spark by Suman
 • 1,222 views
0 votes
1 answer

How to enable dynamic resource allocation in Spark?

Mar 12, 2019 in Apache Spark by Tina
 • 1,400 views
0 votes
1 answer

How to set stage abort in Spark?

Mar 12, 2019 in Apache Spark by Rishi
 • 796 views
0 votes
1 answer

How to prevent executor from self-destructing?

Mar 12, 2019 in Apache Spark by Shaan
 • 702 views
0 votes
1 answer

How to monitor interrupted Spark tasks?

Mar 12, 2019 in Apache Spark by Stephen
 • 610 views
0 votes
1 answer

How to set cpu cores for spark task?

Mar 12, 2019 in Apache Spark by Prateek
 • 4,154 views
0 votes
1 answer

When is speculation enabled in Spark?

Mar 12, 2019 in Apache Spark by Rajat
 • 945 views
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1 answer

How to set time for task speculation?

Mar 12, 2019 in Apache Spark by Sanam
 • 382 views
0 votes
1 answer

How to relaunch tasks that are running slowly?

Mar 12, 2019 in Apache Spark by Kiran
 • 430 views
0 votes
1 answer

How to automatically kill executors on blacklisting?

Mar 12, 2019 in Apache Spark by Uma
 • 992 views
0 votes
1 answer

Increasing retry before blacklisting a node

Mar 12, 2019 in Apache Spark by karan
 • 385 views
0 votes
1 answer

Increasing retry before blacklisting executor

Mar 12, 2019 in Apache Spark by Jashn
 • 740 views
0 votes
1 answer

Changing the blacklist time of executor

Mar 12, 2019 in Apache Spark by Karan
 • 1,032 views
0 votes
1 answer

How can I run a blacklisted task?

Mar 12, 2019 in Apache Spark by Uma
 • 921 views
0 votes
1 answer

How to increase Spark listener bus event queue capacity?

Mar 12, 2019 in Apache Spark by Khan
 • 6,555 views
0 votes
1 answer

How to change scheduling mode in Spark?

Mar 12, 2019 in Apache Spark by John
 • 2,121 views
0 votes
1 answer

How to make Spark skip node locality?

Mar 11, 2019 in Apache Spark by Chandu'
 • 831 views
0 votes
1 answer

How to increase wait time to launch data-local task?

Mar 11, 2019 in Apache Spark by Kara
 • 402 views
0 votes
1 answer

How to limit the cores being used by a cluster?

Mar 11, 2019 in Apache Spark by Tina
 • 574 views
0 votes
1 answer

How to make Spark wait for more time for acknowledgement?

Mar 11, 2019 in Apache Spark by Rishi
 • 2,146 views
0 votes
1 answer

How to change block manager port for driver only?

Mar 10, 2019 in Apache Spark by Vishal
 • 916 views
0 votes
1 answer

Changing port for Block Managers

Mar 10, 2019 in Apache Spark by Girish
 • 357 views
0 votes
1 answer

How to change commiter algorithm version in Spark?

Mar 10, 2019 in Apache Spark by tina
 • 2,890 views
0 votes
1 answer

How to disable existing directory check?

Mar 10, 2019 in Apache Spark by Hanam
 • 461 views
0 votes
1 answer

Not able to clone Hadoop configuration.

Mar 10, 2019 in Apache Spark by Joshi
 • 787 views
0 votes
1 answer

SparkContext.addFile() not able to update file.

Mar 10, 2019 in Apache Spark by Suri
 • 3,163 views
0 votes
1 answer

How to disable executor from fetching file from cache?

Mar 10, 2019 in Apache Spark by Suri
 • 2,104 views
0 votes
1 answer

How to make driver update metrics quickly to executor?

Mar 10, 2019 in Apache Spark by Shaan
 • 525 views
0 votes
1 answer

How to disable broadcast checksum?

Mar 9, 2019 in Apache Spark by Ruth
 • 631 views
+1 vote
3 answers

map() vs flatMap() in Spark

Mar 8, 2019 in Apache Spark by Tina
 • 38,113 views
0 votes
1 answer

Cache() vs persist() in Spark

Mar 8, 2019 in Apache Spark by Esha
 • 10,732 views
0 votes
1 answer

Array of RDD

Mar 8, 2019 in Apache Spark by Giri
 • 1,486 views
0 votes
1 answer

What is Spark Core?

Mar 8, 2019 in Apache Spark by Ritu
 • 3,273 views
0 votes
1 answer

Components of Spark

Mar 8, 2019 in Apache Spark by Giri
 • 461 views
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