Elasticsearch is one of the leading open-source distributed search and analytic engines. This text focuses on installing and configuring elasticsearch on a CentOS 7 with the ability to access it remotely.

If you are using CentOS in VMware it might happen that suddenly there is no internet connection and icon just spins and trying to get an IP but nothing happen. This happens when CentOS network connection is set to be in Bridged Mode with Replicate physical network in VMware...

Windows 10 continuously check for new updates released by Microsoft. It consume lot of bandwidth and frequently ask for restart. Annoyingly it takes hours for installing the update.

/bin/bash^M: bad interpreter: No such file or directory is a error thrown by Linux and Mac OSX operating systems when a Shell script is executed which was created in Windows environment.

"Windows was unable to complete the format" is a error that may occur to both SD cards and USB devices. This can be due to many reason like bad sectors in the disk or may be result of a malicious activity by a program like virus or a worm. It can also be caused if the SD card or a USB is damage.