How to Install and Configure OpenShift Origin PaaS Server on Ubuntu

OpenShift is a free and open-source Platform-as-a-Service developed by Red Hat. It is used to develop, host and scale applications in the cloud environment. OpenShift provides support for lots of languages like Java EE6, Ruby, PHP, Python, Perl, MongoDB, MySQL, and PostgreSQL.


Original URL: https://www.howtoforge.com/how-to-install-and-configure-openshift-origin-on-ubuntu-1804/

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How to Install Attendize Event Management Software on Ubuntu 18.04 LTS

Attendize is a free and open-source ticket selling and event management written in PHP on top of the Laravel framework. Attendize offers a simple solution for managing general admission events, without paying extra charges. In this tutorial, we will explain how to install Attendize on Ubuntu 18.04 LTS server.


Original URL: https://www.howtoforge.com/how-to-install-attendize-on-ubuntu-1804/

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How to Setup Apache ZooKeeper Cluster on Ubuntu 18.04 LTS

Zookeeper is a centralized service for managing configuration information, naming, distributed synchronization, and provisioning of group services that is published as open source software. In this tutorial, we will learn how to set up a single node Apache ZooKeeper Cluster on Ubuntu 18.04 LTS.


Original URL: https://www.howtoforge.com/how-to-setup-apache-zookeeper-cluster-on-ubuntu-1804/

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How to speed up Apache with Varnish HTTP cache on Ubuntu 18.04 LTS

In this tutorial, we will show you how to install and configure the Varnish HTTP accelerator as a reverse proxy for an Apache web server. Varnish is a proxy server focused on HTTP caching. It’s designed as an HTTP accelerator and can act as a reverse proxy for your web server.


Original URL: https://www.howtoforge.com/how-to-install-and-configure-varnish-with-apache-on-ubuntu-1804/

Original article

Setup Ruby on Rails Development environment with Docker and Docker Compose on Ubuntu

In this tutorial, I will show you how to set up a development environment for Ruby on Rails applications using Docker and Docker compose. We will be using Ubuntu 18.04 as the hosts operating system.


Original URL: https://www.howtoforge.com/setup-ruby-on-rails-development-environment-with-docker-and-docker-compose-on-ubuntu/

Original article

Linux kernel RDS flaw affects Red Hat, Ubuntu, Debian and SUSE

If you’re not in the habit of keeping up to date with the latest version of the Linux kernel, now might be a good time to think about doing so. Systems based on versions of the kernel older than 5.0.8 suffer from a severe flaw in the implementation of RDS over TCP. Left unpatched, the flaw could enable an attacker to compromise a system. The National Vulnerability Database entry says: “There is a race condition leading to a use-after-free, related to net namespace cleanup”. Red Hat, Ubuntu, Debian and SUSE are all affected by the flaw, and security advisories have… [Continue Reading]


Original URL: https://betanews.com/2019/05/20/linux-kernel-rds-flaw/

Original article

How to Install Phorum with Nginx on Ubuntu 18.04 LTS

Phorum is a PHP and MySQL based Open Source forum software. In this guide, we will guide you step-by-step through the Phorum installation process on the Ubuntu 18.04 LTS operating system using Nginx as the web server, MySQL as the database, and acme.sh and Let’s Encrypt for HTTPS.


Original URL: https://www.howtoforge.com/how-to-install-phorum-with-nginx-on-ubuntu-1804-lts/

Original article

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