Ask a question
Big Data Hadoop
Cyber Security & Ethical Hacking
DevOps & Agile
Events & Trending Topics
IoT (Internet of Things)
Ask us Anything!
flush parameter of print in Python
how can you temporarily turn off the jenkins security when the adminstrators have locked out of the admin consoles?
Calculate running total
Hadoop:Error: Network is unreachable; Host Details : local host is: "localhost/127.0.0.1"; destination host is: "boss":32939;
Puppet+Docker : Clustering Docker Engines - "Swarm Mode"
Remove specific elements from list using condition in R
user password management in Puppet: info: /User[mcfakey]: Provider useradd does not support features manages_passwords; not managing attribute password
How can i execute a single class from my puppet manifest file?
Hadoop: ERROR: namenode.NameNode: Could not initialize shared edits dir java.io.IOException: Cannot start an HA namenode with name dirs that need recovery.
Puppet+Docker : Configure Authentication to a private repository
Hadoop: Error: slave: bash: line 0: cd: /opt/hadoop-1.1.0/libexec/..: No such file or directory
What are the key differences between python 2 and python 3?
How can i start working on spyder?
Trying to instantiate chain code on channel
Can you explain what is the difference between hashtable and hashmap?
Input file name in the mapper in a Hadoop program
Update value of one variable from another variable in shiny
How can I perform multi-browser testing using Selenium TestNG?
How to handle data shuffle in Spark
How to import and clean a text file into dataframe in R?
Azure has 3 different types of storage accounts. Is there any major difference between them?
How to create an AMI from the command line?
Scala: 30: error: value partitions is not a member of String
Puppet+Docker: How to Update/Remove a docker service?
Summarize only number or integer columns in the dataframe.
Which is a good python ide for android devices?
Error: value textfile is not a member of org.apache.spark.SparkContext
Puppet+Docker: In context of running a container, what all commands does puppetlabs/docker module support?
What is the best IDE for python to work in linux?
Question in creating relationship
How do I install Git on CentOS?
MiniNAM error "ovs-vsctl: no bridge named s1, ovs-vsctl: no bridge named s2"
Puppet+Docker: How do i configure my docker container to use a NFS volume?
i had problem with selenium x path i make Facebook sharing script but he is not clicking share button? i'm using python
Docker with Puppet
PyCharm type hinting weirdness
Profit & Loss DAX table help
How can you run Selenium test cases on Jenkins?
How to get data from tables using java code - amazon DynamoDB
What is AWS Code star?
Does Puppetlabs/docker module support Docker plugins?
how to generate random numbers and row-count in Tableau
Puppet: dependency error while installing mysql on puppet server.
i have shut down all my project on google cloud platform, will any charges be deducted from my debit card after one years ?
Installing HBase on windows
Moving data from one storage class to another based on the access pattern
List all running resources like ec2, rds, security_group, keypairs, etc in one go across one region
Puppet: Error: Could not connect via HTTPS to https://forge.puppet.com / Unable to verify the SSL certificate / The certificate may not be signed by a valid CA
What's the need to integrate docker with puppet?
What are the various ways to manipulate a string in Python?
SSH into an ec2 instance using boto
What are Packages in UiPath Orchestrator and how can I manually upload a package to Orchestrator?
Exception in thread "main" java.lang.IllegalStateExceptionrome.driver system property;
what is virtual private gateway and customer gateway??
Scala: save filtered data row by row using saveAsTextFile
How can I make an EXE file from a Python program?
Puppet: error on running sudo puppet agent -t
How do I use docker through a proxy on windows using puppet?
How to retrieve/get complete HQL hive query from hive,spark and tez?
2 dataframes in single dplyr pipeline
How to navigate to a web URL using IE driver in Python Selenium?
Selecting based on filters
How to remove a Znode in Zookeeper?
How to eliminate out outliers in a dataframe?
Command to copy file from desktop to hdfs
Write data into hive table in a parquet
Puppet+Docker: What is the equivalent of docker rm in Puppet code?
Is there any console in python that is online and pluggable?
Current Date in Hive
How can I run Jupyter code on Pycharm?
How to connect to a Docker container running mysql on Windows 10?
How to use uniform list in Scala?
Puppet: How many slave nodes can i configure with a single puppet master?
Handling Combo-Box Drop downs in Selenium
Pig: Remove header line in csv file
Group by in PowerBi
What are the advantages of using Data-driven Test framework?
how to take a loop from SAP Application?
Parquet & Avro File hadling with HIVE
What are the benefits and drawbacks of using Test Driven Development in Automation testing?
Ignore the NaN and do the linear regression on remaining values
ERROR org.apache.hadoop.hdfs.server.namenode.FSNamesystem: FSNamesystem initialization failed. java.io.FileNotFoundException: /app/hadoop/tmp/dfs/name/in_use.lock
Puppet: couldn't run a cron job
Execute two separate test cases in the same browser instance using TestNG xml file
How does save and export command work in docker and how are they different from one another?
How to transfer docker images from one machine to another without using a repository?
Python error "AttributeError: '_Screen' object has no attribute 'onkeypress'"
Python error "AttributeError: '_Screen' object has no attribute 'mainloop'" python module turtle
Monitoring Spark application
Can anyone help me with Zomato login test script using Python Selenium Webdriver?
R Shiny - How to add hierarchial widgets from previous selection without buttons?
Why is selenium css and xpath selector not working?
How to show flag at the end of the bar chart?
Is it possible to pass a fake media stream to Firefox with the help of a command line?
Difference between [] and  in R Programming
How to change the delimiter in Sqoop?
Unable to use ml library in pyspark
Writing output to new file using xml.etree.ElementTree in python
Hi Everyone! my question is how to click on all linked in connect button with selenium and also done button
Sqoop: Could not load mysql driver exception.
Select input dynamically in r shiny
how to develop healthcare records using DApp on Blockchain?
How do you configure automatic build in jenkins?
Output of dump command has empty records
How to create a dictionary whose elements are lists?
1 master 10 clients - run ansible playbook only on 5
Unable to pass Capabilities to ChromeDriver in Selenium Webdriver. How to resolve the issue?
Python with Selenium issue: “Chrome is being controlled by automated test software”
Define an environment variable for a container
How do i change the default StorageClass ?
Can somebody explain the concept of "Infrastructure as code" in Devops ?
End tkinter program - python
In how many modes Apache spark can run?
How to disable Developer Mode Extension in Selenium?
Where should the testing files be located to run puppet-parser-validate/puppet-lint against *.pp in a Jenkins+Puppet setup?
What is the command to start Job history server in Hadoop 2.x & how to get its UI?
How to disable infobar in Chrome browser in Selenium Webdriver?
Multiple Output format in Hadoop
Scala: org.apache.poi.openxml4j.exceptions.InvalidFormatException: Your InputStream was neither an OLE2 stream, nor an OOXML stream
Container volume path and host path - explain
Upgrading the software in an AMI without creating a new one
Puppet: Invalid module name; module names must be alphanumeric (plus '-'), not 'puppet:' at /my/path/init.pp:4 on node pcb.unixdaemon.private
How can you find total number of null values in a dataset column wise?
How to mouse hover on a web element using Selenium WebDriver?
Python in Windows Store apps
How to check if a particular keyword exists in Apache Spark?
How can i check the requests of certificates from puppet agent to puppet master?
Connection getting lost when creating an AMI from an EC2 instance
How to connect peers to a private network using geth?
Move turtle using the arrow keys in Python
Facing Error org.openqa.selenium.NoSuchElementException while trying to locate an element. Please help
Need help about fresher Devops
Why do I see 504 errors from my Ingress during deploys?
Puppet : Can i install jenkins on a puppet server using Git?
When do Reduce tasks start in Hadoop?
Puppet DSL : String concatenation.
Managing a NTP service using Puppet
Error: Zookeeper address not found from MapRFilesystem
How to find in incorrect file/records in hive?
What is Marionette driver and how it can be used to instantiate Firefox webdriver?
Fastest way to load bulk data in to HBase through a program
Unable to find Java and eclipse installation on my webconsole.
Scrapping News Website
How to create singleton classes in Scala?
How can Puppet agent nodes and Puppet masters communicate with each other?
How to transpose Spark DataFrame?
Creating Service Bus Topic Subscription with SQL Filter using ARM Template.
BurpSuite captures only 1 request
What is setScriptTimeout() command in Selenium Webdriver?
Can't start jenkins with puppet
What happens when a master or worker node fails?
Python error "raise CommandFailedError(args) bench.utils.CommandFailedError: (’–site’, ‘all’, ‘migrate’)"
Puppet server fails to start after a new installation
Puppet Error: Unable to locate package PuppetDB
Puppet: Administering Sudo previlages.
Puppet: use Puppet templates to configure NTP
How to find the value of a row in a csv file in python?
Is a specific timezone using DST right now?
How to manipulate strings in Python?
Can't fetch git repositories in puppet using ssh
stateful or stateless - which application are more useful for docker containers?
Puppet: How can i remove all the node entries that are no longer managed by puppet?
How can I change my string into date directly?
Can a PVC be bound to a specific PV?
How to rename columns in pandas?
how do I create an image from a tar archive in docker?
Can i install puppet master and puppet agent on the same centos machine? How will that work?
Difference between Cluster and nodes?
Hadoop: ERROR: datanode.DataNode: java.io.IOException: Incompatible namespaceIDs in /app/hadoop/tmp/dfs/data: namenode namespaceID = 1580775695; datanode namespaceID = 1494801914
Puppet: managing firewall rules
Replicating the AWS Resources from one account to another account.
Edit image in R
Zookeeper: client.HConnnectionManager HConbectionImplementation: Cant get connection to Zookeeper:KeeperErrorCode
show data even for no data - power BI
How to perform component testing with the help of selenium, components like shadow-root, #document etc.
Jenkins with puppet.
Error: com/eng/mr/WordCountDriver : Unsupported major.minor version 52.0
Pass --no-deps in PIP requirements.txt
What are the Skills required to become a Database Developer?
Puppet : Provisioning a Replica in PE for High availability.
How do I know who has performed a particular operation in jenkins?
Is there a way to handle checkboxes and radio buttons using Python Selenium?
Windows agent doesn't request any certificates from puppet master?
How many instances can I run in Amazon EC2?
How do I publish a message on topic? - AWS SNS
How can i know the time as to when exactly did a node join puppet?
Instance type required to deploy 4 node cluster of hadoop in aws
sir, In Java language how to read otp in gmail inbox and paste (in selenium automation ) in eclipse page. sir please send me code email@example.com
how to convert hash160 to bitcoin address in python?
Unable to run the java- spark standalone program
ERROR tool.ImportTool: Encountered IOException running import job: java.io.IOException: Cannot run program "hive": error=2, No such file or directory
Can we download python from command line?
How to install Scala Build Tool (SBT) on ubuntu?
How to configure Selenium Grid with complete Hub and Node setup?
Puppet: Error when trying to use many manifests
Sort a field based on another field in R
How much does Amazon SNS cost?
Scala: CSV file to Save data into HBase
FAILEDError: java.io.IOException: Type mismatch in key from map
err: Could not send report: SSL_connect returned=1 errno=0 state=SSLv3 read server certificate B: certificate verify failed
Error while configuring Hiera for puppet
How can I import zip files and process the excel files ( inside the zip files ) by using pyspark connecting with pymongo ?
Pyplot error "only size-1 arrays can be converted to Python scalars"
Overlap images to create a new picture
Hadoop: ERROR: datanode.DataNode: java.io.IOException: Datanode state: LV = -32 CTime = 1377582559943 is newer than the namespace state: LV = -32 CTime = 0
How do I start a container and create a volume using a volume driver?
Puppet: Can i automatically generate puppet manifests from a puppet server?
Utlizing puppet manifests to install puppet modules
mutate new column using condition
How do I enable puppet collection repository in puppet if I am using Puppet 6.7?
Error: /Stage[main]/Mysql-server/Service[mysql-server]: Could not evaluate: Could not find init script or upstart conf file for 'mysql-server'
On executing runner class I get cucumber.runtime.CucumberException: java.lang.NoSuchMethodException
I got fatal: protocol error: bad line length character: <htm fatal: the remote end hung up unexpectedly when i push my commit
Configuring the Regions with the AWS CLI
How to drag a web element using Selenium Webdriver?
How can I ensure that my jenkins build server is accessed only by authorized users?
display the count of rows matching some criteria
How can I access the parent of a node with XPath?
Is it possible to open a web page in a specific languages like Japanese or Chinese using Selenium Webdriver?
Can i make better future in Cloud computing ?
API key for Copyleaks Python sdk
converting string into datetime
What is the syntax for an empty while loop in python?
Puppet v/s Ansible
use of tilde in R
How do I update all my pods if the image changed but the tag is the same? - Kubernetes
error: identified expected but integer literal found.
How to highlight one column in a bar/histogram chart?
Add new calculated column into dataframe using dplyr functions
message saying "Another app is currently holding the yum lock; waiting for it to exit..." when trying to install Ansible
Error: /Stage[main]/Abrt/File[/etc/abrt/abrt.conf]: Could not evaluate: Could not retrieve information from environment development source(s)
Graph and Dashboard click and mouse hovers.
error: identifier expected but ']' found.
How to start spark history server?
Construct an array with Nan elements
How to get a list of built in modules in Python?
how to store images and videos on to HDFS?
Cassandra: time out when using select * or copy command
Building an image in kubernetes using Kompose
How to get the select options using Selenium WebDriver in Java
Configure Windows Azure For URL rewrite using WordPress.
What does catalog do in puppet?
RDD word count with line numbers
Is it possible to add a chart outside of another chart in R?
How to get the multiplication table of any number using list comprehension?
Puppet module path is not updating.
Create an empty tkinter window - Python
How to read data in a bubble sort algorithm in python?
Create a Custom function in puppet.
Join the world's most active Tech Community!
Welcome back to the World's most active Tech Community!
Sign up with Gmail
Sign up with Facebook
Please provide a valid input
Already have an Edureka Account?
Please enter a valid emailid
Don’t have edureka account?
Don’t have edureka account?
Don’t have edureka account?
Don’t have edureka account?
Subscribe to our Newsletter, and get personalized recommendations.
Sign up with Google
Signup with Facebook
Already have an account?