Software testing: Types of Software testing

Software Testing is evaluation of the software against requirements gathered from users and system specifications. Testing is conducted at the phase level in software development life cycle or at module level in program code. Software testing comprises of Validation and Verification.   Incremental integration testing – Bottom up approach for testing i.e continuous testing of …

What is a Web Server?

There are many web servers out there like: Apache HTTP webserver Apache Tomcat webserver IBM HTTP webserver Nginx (pronounced like this engine x) webserver Wakanda webserver …………………….and so on and so forth…. see wikipedia https://en.wikipedia.org/wiki/Comparison_of_web_server_software A web server is a program that uses HTTP (Hypertext Transfer Protocol) to serve the files that form Web pages to users, in …

Cannot delete “Inaccessible” virtual machines from Virtualbox GUI

The issue here was not being able to delete the vm’s on my Oracle virtualbox… Solution: Go to the CLI (in this case Mac) run the following command to see the list of all inaccessible vm’s # VBoxManage list vms “<inaccessible>”{e4e59ccc-cf56-4ca0-98e9-2b089e279431} “<inaccessible>” {72843bda-fc7a-4c04-845f-5141b02676e9} “<inaccessible>” {0890193e-b58e-4e97-9e40-1d815d9f10d1} “<inaccessible>” {288492d3-90f9-45c8-b3c1-b573816cb7f9} use the following command VBoxManage unregistervm {e4e59ccc-cf56-4ca0-98e9-2b089e279431} Repeat for …

Some important files and their locations

There are well defined configuration files,binaries, man pages, info files, etc. for every process in Linux. /boot/vmlinuz : The Linux Kernel file. /dev/hda : Device file for the first IDE HDD (Hard Disk Drive) /dev/hdc : Device file for the IDE Cdrom, commonly /dev/null : A pseudo device, that don’t exist. Sometime garbage output is redirected …