Read here about Kontext's Cookie and Privacy policy. Dismiss

Tag - lite-log

lite-log

Script to Start Multiple Virtual Machines

25 views   0 comments last modified about 9 days ago

The following is a PowerShell code snippet to start multiple VMs through vmplayer.exe: # Navigate to the folder where vmplayer.exe file exists cd "D:\Program Files (x86)\VM Player" # Start the VMs by using vmplayer...

View detail
lite-log

Resolve Hadoop RemoteException - Name node is in safe mode

16 views   0 comments last modified about 15 days ago

In Safe Mode, the HDFS cluster is read-only. After completion of block replication maintenance activity, the name node leaves safe mode automatically. If you try to delete files in safe mode, the following exception may raise: org.apache.hadoop.ipc.RemoteException(org.apac...

View detail
lite-log

A New SQL Server Client Tool - SQL Operations Studio

27 views   0 comments last modified about 15 days ago

If you have used Visual Studio Code, you probably will also enjoy a new client tool SQL Operations Studio. Currently it is available as preview version and not formally released yet. What is SQL Operations Studio SQL Operations Studio is a data management tool that enables working w...

View detail
lite-log

Install Big Data Tools (Spark, Zeppelin, Hadoop) in Windows for Learning and Practice

158 views   2 comments last modified about 21 days ago

Are you a Windows/.NET developer and willing to learn big data concepts and tools in your Windows? If yes, you can follow the links below to install them in your PC. The installations are usually easier to do in Linux/UNIX but they are not difficult to implement in Windows either since the...

View detail
lite-log

Mount Windows Shared Folder in SUSE or other Linux VMware Guest

14 views   0 comments last modified about 2 months ago

This page summarizes the steps to mount a windows shared folder in a Linux VMware guest machine, i.e. SUSE. Setup shared folder In Virtual Machine Settings windows, add shared folder. ...

View detail
lite-log

Calculate Time Difference between Dates in PowerShell

37 views   0 comments last modified about 3 months ago

PowerShell provides a number of cmdlets to retrieve current date time and to create time span object. Calculate time difference - CmdLets $current = Get-Date $end= Get-Date $diff= New-TimeSpan -Start $current -End $end Write-Output "Time difference is: $di...

View detail
lite-log

Write and Read Parquet Files in HDFS through Spark/Scala

233 views   0 comments last modified about 3 months ago

In my previous post, I demonstrated how to write and read parquet files in Spark/Scala. The parquet file destination is a local folder. Write and Read Parquet Files in Spark/Scala In this page...

View detail
lite-log

Convert String to Date in Spark (Scala)

152 views   0 comments last modified about 3 months ago

Context This pages demonstrates how to convert string to java.util.Date in Spark via Scala. Prerequisites If you have not installed Spark, follow the page below to install it: ...

View detail
lite-log

AspNetCore.XmlRpc 1.0.0-alpha.6 is ready

32 views   0 comments last modified about 3 months ago

Release date 2018-03-03 Changes Added PostId (attribute postid in MetaWeblog) into the predefined data model for PostInfo. public class PostInfo      {          [DataMember(Name = "title")] ...

View detail
lite-log

Install Spark 2.2.1 in Windows

57 views   0 comments last modified about 4 months ago

This page summarizes the steps to install Spark 2.2.1 in your Windows environment. Tools and Environment GIT Bash Command Prompt Windows 10 Download Binary Package Download the latest binary from the following site: ...

View detail