Symptoms This article describes how to determine the version of VMware Tools installed on a virtual machine and to check if the installed version corresponds to the version on the ESXi/ESX host. Resolution Windows: From the Console or an remote desktop session, open VMware Tools from the Task Bar and click About. From the directory
When you like to learn about regex then sed is a good starting point. Here is an example of some text manipulation. See below snippets of a txt file which needs these adjustments cat -n <file>.pp | grep notify 33 # notify {“WARNING: numberoforasids: $numberoforasids” : } 46 notify => Service[‘postfix’], 71 notify => Service[‘postfix’],
Bash tips: Colors and formatting (ANSI/VT100 Control sequences) The ANSI/VT100 terminals and terminal emulators are not just able to display black and white text ; they can display colors and formatted texts thanks to escape sequences. Those sequences are composed of the Escape character (often represented by ”^[” or ”<Esc>”) followed by some other characters: ”<Esc>[FormatCodem”. In Bash, the <Esc> character can be obtained
For some reason the JBoss team decided to reorganize the scripts between minor revision upgrades. In any case, jboss-cli.sh is the replacement for jboss-admin.sh (they are for all intents and purposes the exact same script). So your new shutdown command is: ./jboss-cli.sh –connect command=:shutdown via jboss7.x – How do I shutdown JBoss AS 7 server?
Apache Maven is a software project management and comprehension tool. Based on the concept of a project object model (POM), Maven can manage a project’s build, reporting and documentation from a central piece of information. Maven is distributed in several formats for your convenience. Use a source archive if you intend to build Maven yourself.
Hello EC2, Part 1: Bootstrapping Instances with cloud-init, git, and puppet This is the first of a series of posts about setting up a scalable and robust ”Hello Word” web server using Amazon EC2—an exercise I am working through. The target audience is developers with some experience using EC2. This first installment looks at how
Tutorial: Highly Available WordPress (Part II) In the previous part of this tutorial we introduced High Availability discussing different methods and different AWS services to achieve it. Now we’ll propose a particular solution based on one of these: use GlusterFS to unify the content of the instances. In this part we’ll explain how to move our WordPress
Tutorial: Highly Available WordPress (Part I) Unfortunately, things fail from time to time, including our applications’ servers. A connectivity problem at the datacenter, a natural disaster or a hardware issue can render our blog offline. Since we cannot predict the future nor prevent failures from happening, we are leveraging the power of the cloud in
Easily add public IP to EC2 Security Groups I’m a big fan of Amazon Web Services, and I do use EC2 from many places : work, home, hotel… But my EC2 instances are protected by a quite restrictive Security Group (and some firewalling rules) so I often have to manually add my public IP to
