get-along-with-git

   

  1. After you have created several commits, or if you have cloned a repository with an existing commit history, you'll probably want to look back to see what has happened. The most basic and powerful tool to do this is the git log command but what if you wanted to see just your COMMIT and with the latest on the TOP....

free-open-source-ssl-encryption

Let's Encrypt is a free, automated, and open certificate authority brought to you by the non-profit Internet Security Research Group (ISRG). To enable HTTPS on your website, you need to get a certificate (a type of file) from a Certificate Authority (CA). Let’s Encrypt is a CA. In order to get a certificate for your website’s domain from Let’s Encrypt, you ...

system-diagnostics

  The goal of this page is to show the usage of helpful tools for diagnosing Linux systems. Diagnosing systems means more than running diagnostic tests; we're also concerned with first failure data capture, error log analysis, preventative testing, and system inventory gathering.

  • Check the ISP ip from a command
    wget -q -O - checkip.dyndns.org|sed -e 's/.*Current I...

amazon-vs-openstack

  Why OpenStack when we can have the services from Amazon at a very affordable price? That is a question on the mind of many businesses which plan to move to the cloud. The first question should be “Public Cloud or Private Cloud”? There are many advantages of a private cloud which make OpenStack the platform of choice. The best reason I can come up with is . Also amazon has a global...

top-5-cloud-computing-service-providers

The cloud computing market is an incredibly dynamic space that can be confusing. Though millions of individual consumers and companies depend on the cloud, many have ill-defined understanding of what cloud computing is all about. Primarily, cloud computing could be broken down in 3 categories, namely:

  • SaaS or Software as a Service – these are applications used in the cloud setting s...

mysql-tips

Mysql is an open source relational database management system (RDBMS). MySQL is a central component of the  open-source web application software stack (and other "" stacks). LAMP is an acronym for ", , MySQL, //". Applications that use the MySQL database include: , , , , , , and . MySQL is also used in many high-profile, large-scale , including  (though not for searches), , , , a...

vmware-esxi-upgrade-on-cli

There are several methods to upgrade your ESXi but in my opinion using the vSphere CLI tool is by far the easiest. One of the best experience is with my Dell T300. Version 6.5 fails to install with support rejection from . The fix was to install their latest supported  version 5.5 and then upgrade to 6.5 as demonstrated. It is recommended to go in s...