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Swap space for Linux

What is Swap? How much is really needed ?Linux divides its physical memory (RAM) into chunks called pages. Swapping is the process whereby pages get transferred to a preconfigured hard disk area. The quantum of swap space is determined during the Linux...

OS X Yosemite Beta is Released

OS X Yosemite Beta is now availablei have just got an email from apple Beta Program Click "Get OS X Yosemite Beta" to download Yosemitesign in using apple id and password" Those who don't have Apple Beta Programplease go through this post Apple opens OS X Beta...

How to install Wireshark on your Mac OS X

What is Wireshark ? Wireshark is the world's foremost network protocol analyzer. It lets you see what's happening on your network at a microscopic level. It is the de facto (and often de jure) standard across many industries and educational institutions.Wireshark...

Private Browsing !

Privacy mode or Private BrowsingPrivacy mode or "private browsing", sometimes informally referred to as "porn mode", is a term that refers to privacy features in some web browsers. Historically speaking, web browsers store information such as browsing...

Creating HP Recovery Discs (Windows 7)

Open up Recovery Media Creation application from startSelect Create Recovery Media using blank DVD(s) ,click nextThis window shows how many Discs you needed , insert blank dvd and click nextDVD must be DVD-R , You need approximately 4 blank DVD+R discs.(May vary)...

How to Reset forgotten Root Password in Suse Enterprise Linux

To reset forgotten password hard reboot your affected VM or bare metal server, press arrow key to skip boot timeout from grub, then press “e” search for line start with “linuxefi” (some time instead of “linuxefi” you can find “linux” or “linux16”) and press “end”...

How to configure HPE MSA controller IP manually using cli port

connect USB to your pc, open device manager and find COM port number, open putty, select serial, and change COM port number, "Baud rate" value may vary. Default User name is " manage" Default Password is " !manage "   Since there are 2 controllers you have to...

How to fix vCenter – no healthy upstream error.

I recently faced this issue when downgrading HPE Simplivity Node, we were using Center v7 U2, and we have to shut down everything for this host downgrade. after the downgrade and adding additional SimpliVity node deployment was done, we tried to turn on vCenter but we...

Installing Kali-Linux 64-Bit on Raspberry Pi-4

For the 64-Bit OS support we need to use Raspberry Pi 4I’m using Raspberry Pi 4 Model-B With * Gigs of RAM, A 4GB RAM model would work just fine.But First what is Raspberry Pi and what is it used for ? he Raspberry Pi is a low cost, credit-card sized computer that...

How to remove Windows Watermark

You may have faced this issue in Evaluation versions or Preview releases or OS you are not activated, it's very easy to remove this. using a free tool you can remove this watermark.  It's called Universal Watermark Disabler. download from above link and extract to a...

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