Linux

Unable to monitor filesystem using inotify??

Well, Listen (inbuilt Linux command) uses inotify by default on Linux to monitor directories for changes. It’s very common to encounter with the system limit on the number of files to be monitored.

How to Install JAVA 8 (JDK 8u45) on Ubuntu & LinuxMint Via PPA

This blog post will help you to Install Oracle JAVA 8 (JDK/JRE 8u25) on Ubuntu 14.04 LTS, 12.04 LTS and 10.04 and LinuxMint systems using PPA File.

Installing Java 8 on Ubuntu

ELK Stack: Collection and Analysis of Centralized Logs

As a DevOps, it is very difficult to identify, collect and process the logs which could of System logs, Web server logs etc.

The one of the solution of above problem could be ELK stack.

Configure S3 bucket to enable CORS configuration

In order to configure s3 to allow cross-origin sharing, we need to create CORS configuration, xml document with rules that identify the origins that will allow to access your bucket, the operation(HTTP methods) will support for each origin…

MongoDB: Installation on Ubuntu/Debian Machine

• Before making an installation of Mongodb on ubuntu we need to add sources list to local repository.
• First of all, we need to add MongoDB Public GPG Key

SSH Keygen: Is RSA or DSA Better

Here are some of the points to be considered:

* DSA is faster for signature generation but slower for validation, slower when encrypting but faster when decrypting and security can be considered equivalent compared…