Thursday , November 21 2019

Recent Posts

Useful Exim Commands with Examples

Exim is a message transfer agent (MTA) developed at the University of Cambridge for use on Unix/Linux systems connected to the Internet. It is freely available under the terms of the GNU General Public Licence. Exim is used for locating the spam activity on the servers. There is a great …

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Top 25+ MCSE Interview Questions for System Admins

MCSE Top Interview Q&A

A collection of 25+ top MCSE interview questions with answers for System Admins. MCSE (Microsoft Certified Solutions Expert) is a senior level certification from Microsoft. MCSA (Microsoft Certified Solutions Associate) is an entry level certification. If a candidate has MCSE certification, then he is allowed to go to expert level. …

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Solaris OK prompt commands

Last updated on November 2nd, 2019 at 11:11 pmWhat is OK Prompt? Most of the time, when you start the server with Solaris OS installed, it boots at run level 2 or run level 3, which are multi-user states with access to full system and network resources. Occasionally, you might …

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The difference between fork(), vfork(), exec() and clone()

Last updated on November 5th, 2019 at 06:45 amFork: The fork call basically makes a duplicate of the current process, identical in almost every way (not everything is copied over, for example, resource limits in some implementations but the idea is to create as close a copy as possible). The …

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Shortcut Virus – How to Remove it

Pen Drive, SD Cards or USB Flash drives are common devices to transfer data from one computer to another. Sometimes we get errors while connecting Pen drive to Computer and during data transfer one of them is Shortcut Error, basically, this is a Virus known as Shortcut Virus, it converts …

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CISSP – Questions and Answers

Q: FIPS-140 is a standard for the security of which of the following? a) Cryptographic service providers b) Smartcards c) Hardware and software cryptographic modules d) Hardware security modules Ans: c

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US RQ-4 Global Hawk & MQ-4C Triton Surveillance Drone

Iran Shoots down US Navy's Drone Iran said in a Thursday, June 20, 2019 statement that it had shot down a United States Navy’s biggest unmanned surveillance drone US RQ-4 Global Hawk while it was carrying out an Intelligence gathering mission and violated its airspace near the strategic Strait of …

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11 Reasons Why Your Upwork Account get Suspended

Here are the 11 reasons why your Upwork account gets suspended: 1: Having fake Identity (fake name or pic). 2: Allowing others to use your account or using others account on same system. 3: Not doing or Failing the ID and phone Verification. 4: Receiving payments Off Upwork. 5: Payment …

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Elections 2018 Discounts for Voters – Eateries & Restaurants

Election 2018 Discounts for Voters

Pakistan is going to the Elections 2018 polls today July 25, 2018. Brands are also hoping to capitalize on the Elections 2018 Fever that’s gripping the whole country right now & offering Elections 2018 discounts for Pakistani voters who do their civic duty & encouraging people to go out and …

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SEO Tips for Business Success

seo tips for business success

Being a founder of multiple failed startups, I always tried to find a way of cheap advertising techniques to get results with minimum investment. In this struggle, one day I came across Search Engine Optimization (SEO) platform and I can confidently say it changed my life. The moment, I became …

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Tips for Startup Success and Growth

For your startup to be successful unicorn, all you need is a great idea, certified by your best friend’s enthusiasm and the rest will take care of itself. Although you will have to work, but there are always shortcuts, and the billion-dollar exit is just a meeting away. For help …

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ELK Stack – Upgrade from 2.x to 5.x

Last updated on June 14th, 2018 at 12:25 pmElasticsearch Snapshot and Restore https://www.elastic.co/guide/en/elasticsearch/reference/current/modules-snapshots.html   Elasticsearch Migration Helper Plugin cd /usr/share/elasticsearch/ ./bin/plugin install https://github.com/elastic/elasticsearch-migration/releases/download/v2.0.4/elasticsearch-migration-2.0.4.zip you may get updated command from here -> Elasticsearch Migration Plugin Install You may download plugin from here -> Elasticsearch Migration Plugin After plugin install, access plugin using …

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Top 10 In-Demand Skills To Help You Get Hired

Python One of the top most advertised software skills. Listed among the highly scarce skills in the software industry. Heavily used in prime industries including Big Data, Data Analytics, and Data Mining. One of the most in-demand skills with a vast number of job opportunities internationally. Data Analytics Data Science …

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