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Install s3cmd in Linux and Manage Amazon s3 Buckets

This article covers an overview of the s3cmd command-line tool and how you can use it to manage your Amazon S3 storage feature. S3cmd is an Open Source tool that is free for both commercial and private use, but you need to pay only for Amazon resources. so most of the users are using this tool for managing AWS S3 Buckets. S3cmd is a free command-line tool written in Python


How to use the s3cmd command line to manage the Amazon s3 bucket in Linux ?

To use s3cmd command to list s3 bucket, run the command:

# s3cmd ls

This command will list s3bucket from Amazon S3, If you are unable to get the list of the bucket then there will be the following reasons:

  • There is no bucket created in Amazon s3.
  • As you have used IAM user Access Key and Secret Key while configuring the s3cmd tool, please verify IAM user has required permission to access the s3 bucket.
  • If you are using an IAM role then check whether the s3 bucket policy is attached to the EC2 instance or not.

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Optimize Images in Debian 10 Linux System Using Trimage

This article covers how to optimize any type of JPEG and PNG images to save some precious disk space on your computer. Sometimes we need to optimize our images so they can take up less disk space and load faster in our websites. A very nice and easy-to-use tool for everyone that can help us optimize our image files for the web by removing EXIF, other metadata and unnecessary comments is Trimage. This image optimizing program is inspired by ImageOptim which is another open-source program used to optimize image files in machines that run Mac Os X.


To install Trimage in Debian and Ubuntu just execute the following command.

$ sudo apt-get install trimage

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Best Photo Editors for Linux

This article covers the best photo editors for Linux users. If you are using a Linux operation system and looking for an efficient Linux photo editor that is not better than Lightroom or Photoshop, you may face some problems. With these software, you can perform basic and professional adjustments, retouch and organize your images, make color and lighting correction, manipulate size, converse or share the files.


Top Best Linux Photo Editors

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Install McAfee ENS on CentOS Linux – Standalone

This article covers steps to install and setup McAfee ENS Threat Prevention Standalone setup on a Linux system. McAfee is one of the best and most useful Antivirus product which is being used in the market. 

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Install Elasticsearch on Ubuntu 20.04 - Best Method ?

This article covers how to install elasticsearch in the stable version of Ubuntu 20.04. Now you can use the hosted elasticsearch server for doing searches.

If your application generates a huge amount of data and the search procedures are slow, then using elasticsearch will be best.

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Install Kazam Screen Recording Tool on Ubuntu 20.04

This article covers the installation of Kazam on the Ubuntu system using the Sylvain Pineau PPA. Also, we also covered how to uninstall Kazam if for any reason you need to do that. Kazam is a simple screen recording program that captures the screencasts, screenshots, and records video files. Kazam records desktop video and multiple audio streams simultaneously with control over audio levels and the screen region being captured. 


Kazam keyboard shortcuts in Ubuntu:

  • Super+Ctrl+R: Start recording.
  • Super+Ctrl+P: Pause recording, press again for resuming the recording (The most important shortcut).
  • Super+Ctrl+F: Finish recording.
  • Super+Ctrl+Q: Quit recording.

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