Starting LAMP On Low Memory VMs

  • 11 April 2016
  • ADM

If you are using a dedicated server with a few GB of RAM then you will not have this problem. But if you are running cloud computing with small virtual server like vultr.com then you may end up in this problem: the mysql/mariadb server will run out of memory.


Install JBOSS Tools in Eclipse

  • 23 March 2016
  • ADM

JBoss Tools is an umbrella project for a set of Eclipse Luna plugins that includes support for JBoss and related technologies, such as Hibernate, JBoss AS, CDI, Aerogear Hybrid Mobile, Apache Cordova, Docker, FeedHenry, JSF, (X)HTML, Seam, Maven, and more.


Change ssh default port in Linux

  • 20 May 2016
  • ADM

By default, ssh listens for incoming connections on port 22. So if a hacker wants to attack your machine he will most likely scan port 22 first. Just to make an idea how important is this (from my point of view of course), before changing the default ssh port for my server I got every day 1000+ login tries for my root user. An effective (but minimal) method to protect your machine is to run ssh on non-standard port. Any unused port will work but one above 1024 is preferable.