What is 503 Gateway error?

503 gateway error?

The Web server (running the Web site) is currently unable to handle the HTTP request due to a temporary overloading or maintenance of the server.  Most of the time, it occurs because the server is too busy or because there’s maintenance being performed on it. What is 503 Gateway error?

503 Service Unavailable error occurs any time in any internet browser and all Windows operating system. One of reason is Corruption in Windows registry from a recent Windows-related software change (install or uninstall).

. An other reason of 503 gateway error is malware or virus.

503 Gateaway error

How to fix 503 gateway error

Update your antivirus

you can update your anti virus or if you don’t have anti virus you should install antivirus.and set your antivirus on auto update.

Viruses, worms, and the like often perform malicious acts, such as deleting files, accessing personal data, or using your computer to attack other computers.

Reload your page

There can be some tiny issues appearing somewhere when you open the website. You can reload your page or click on refresh option.

 Try later

Enhancing of traffic effect on the burden of server. In some cases traffic in server cause this error. Try later if you can’t wait. After a several minutes you can come back and try again.

Reboot your modem and your router

In some cases the 503 gateway error is a result of setting that have removed of your router. You just need to restart your modem to fix this problem very easy. But wait a little then turn your modem on.

Type again the URL of website

Type the URL address of website that you want to see again. Read our article about What is URL

Or type a URL on Google engine. And search it helps in some cases.

You can type IP address instead of URL too.

 

 

How to fix 502 Bad Gateway Error

502 Bad Gateway Error

when you visit a website your browser sends a request to a web server.502 gtaway codemeans that one serveron the internet reccevied an invalid response from another server.  Typically, the root of the problem is another server upstream, meaning the problem is not with your PC or Internet connection. It refers to different things in networking and a 502 error is normally not something you can fix, but requires a fix by the web server or the proxies you are trying to get access through. How to fix 502 Bad Gateway Error

502 Bad Gateway Error

How to solve it?

Often, simply refreshing or reloading the page (Ctrl-F5) will work, but sometimes the problem can persist for days. There are many other 5xx server error messages

If you have access to a web proxy or VPN, give them a try and see if connecting via them help to solve the issue on your side. A VPN , or Virtual Private Network , allows you to create a secure connection to another network over the Internet. VPN enables users to send and receive data across shared or public networks as if their computing devices were directly connected to the private network  Privacy is increased with a VPN because the user’s initial IP address is replaced with one from the VPN provider ,This method allows users to attain a new IP address from any gateway city the VPN service provides.

Enter the URL or your web address in the google. And try to open your website in google. Sometimes it helps you.

You can also search the IP address of website instead of the URL

You can delete the history and cache of your browser. Sometimes it helps.

What are the reason of  Bad Gateway Error

 

The domain name is not resolving to the correct IP or it does not resolve to any IP.

What is a 503 error?

The Web server (running the Web site) is currently unable to handle the HTTP request due to a temporary overloading or maintenance of the server.

read our article about

WHAT IS VPN – VIRTUAL PRIVATE NETWORK

 

Wipe your drive completely

Wipe your drive completely

Some people think that format a hard drive or delete it wipe their hard drive. But it’s not true. If you want to sure that  you completely wipe it you have to use special software. Now let us to describe about how to Wipe your drive completely.

Wipe your drive completely

How to wipe computer drive

Some times you need even several hours to wipe your computer drive completely.

You can download a free data destruction program. Like DBAN. It’s a wiping tool for wiping a hard drive completely and many people in the world use this program. And there are differents way to wipe hard drive but using a wipe tool is the easiest way.

For flash and USB drive this way involve the burning the ISO image too. For CD or DVD same too.

You can use this process for all operating system like windows XP, and windows 7, 8, and 10 . you can use it for Linux too. Or any computer operating system.

 

Tips before talking to tech support

Tips before talking to tech support

It’s happened for most of people that they face to problem with one of their technology. And they call to company but they can solve their problem after calling. So it’s better to follow this tips to get better solution after call to a company.Here are some tips before talking to tech support

Tips before talking to tech support

First make ready before calling :Before calling or chatting ensure that you are ready to explain about your problem, For example see what is your error massage, or what happen after you start using the technology.  You should ready to describe the problem.

How and when did the problem start?What was the situation when the problem start? When did the problem start appearing ? Did you do something wrong ?Why is appearing now? What has happened between the tie it was working and now? Have you called the tech about this before?

Did any things happened before starting your problem?

And think about if your problem changed since it was happened at first time.

Before calling or chatting ensure that you are ready to explain about your problem. So the tech can help you better.

What are advantages and disadvantages of using multiple graphics cards?

 What are advantages and disadvantages of using multiple graphics cards?

What is graphics cards? Graphics cards increase the images displayed quality on your computer monitor. Videos, games and video-editing software benefit most from having a dedicated graphics card. The primary reason for using multiple graphics cards is to enhance in performance for gaming or doing video rendering.  The load is shared between the two cards.What are advantages and disadvantages of using multiple graphics cards?

advantages and disadvantages of using multiple graphics cards

What are advantages of  using multiple graphic cards?

The main reason for using multiple graphics cards is to enhance in performance for gaming or doing video rendering. Also it Increase performance images. You can have 3d images with 3 or more graphic cards.

What are disadvantages of using multiple graphic cards?

One of disadvantages of running multiple graphic cards is the price become more expensive than one graphic cards. And lots of customers can’t effort multiple graphic cards. plus graphic card you have to buy motherboard that support second graphic cards too. another disadvantages of using multiple graphic card is that not all games can’t benefit of multiple graphic cards.

 

 

 

Cloud storage advantages and disadvantages for music

Cloud storage advantages and disadvantages for music

cloud storage have possibility to store your music library too. What is Cloud storage advantages and disadvantages for music

Cloud storage advantages and disadvantages for music

Cloud storage advantages for music

One of advantages of cloud storage for music is that you can access to your stored song any where in the world with internet connection. But if you store your music in device you have to carry it everywhere, If you need your music everywhere. And maybe your device isn’t going to be portable.

Another advantage of cloud storage is protect your music library from a disaster if you lost your device or will be damaged, you will lost your music library.

You can share your playlist legally on social network like facebook.

What are disadvantages of cloud storage music?

If the company goes out of business what happened to your storage music.

One of disadvantages of cloud storage music is you have to have internet to access your storage.

Another disadvantages is you have less control on how or where your file were stored.

You can read about cloud computing here

What are advantages of Cloud computing?

What are advantages of Cloud computing?

Cloud computing  is the delivery of computing services, servers, storage, databases, networking, software, analytics and more—over the Internet. What are advantages of Cloud computing?

advantages of Cloud computing

Price

Cloud computing is more cheaper than traditional desktop software.

Almost unlimited storage

You have almost unlimites storage capacity when you use cloud computing. So you don’t need to concern about to enhance storage.

Backup and recovery

When you store your data in cloud, backing up or restoring is more easier than storing in a physical device. So recovery of data is more easier in cloud.

Cloud have automatic software integration. And you don’t need to customize your application.

Easy access to information

When you have cloud you have easy access internet connection from anywhere.

 

Introduction to Cisco Routers

Introduction to Cisco Routers

In this article we want to introduction to Cisco Routers

Cisco Systems produces a wide range computer network equipment including network routers for homes and businesses. Cisco routers remain popular and have gained a reputation over many years for quality and high performance.

Introduction to Cisco Routers

Cisco Routers for Home

From 2003 to 2013, Cisco Systems owned the Linksys business and brand name. Linksys wired and wireless router models became an extremely popular choice for home networking during this period.

In 2010, Cisco also produced its Valet line of home network routers.

Since Cisco Valet was discontinued and Linksys sold to Belkin, Cisco does not directly market any of its newer routers to homeowners. Some of their older products remain available through secondhand auction or resale outlets.

Cisco Routers and the Internet

Service providers predominantly used Cisco’s routers to build out the long-distance connections of the early Internet during the 1980s and 1990s. Many corporations have also adopted Cisco routers to support their intranet networks.

what is packet filtering? how does it work?

What is packet filtering?

What is packet filtering? packet filtering firewall watch outgoing incoming packets to control network access. And let them pass on the source and destination. Internet protocols and ports.

Layer of firewall describe setting of filtering rule. That supply extremely security. Mechanism. We know packet filtering as static filtering too. That check source and destination ip address packet filttering verify source. And it used which traffic is allowed and which one denied.

For example If one person or hacker try to access in your network and a hacker leave a message that the information probably tell the hacker how you are protect from your network. You probably want to know have your packet firewall and a hacker try to arrive a port 80and your packet filtering send back a message that port 80 is being filtered. And a hacker have to spend more time to slip through the fire wall.

What is Deep Packet Inspection and How it works?

What is Deep Packet Inspection and How it works?

In this passage we want to know about What is Deep Packet Inspection and How it works?  Deep packet inspection (DPI) is an advanced method of packet filtering that functions at the Application layer of the open system interconnection or OSI. is a technique that has seen success in traffic. It’s inspect every packet data’ when it passes a firewall. The packet analyze carefully for virus and identify spam and protocol..Also Deep content inspection needs heavier processing than more header inspection.

It increase the ability of firewall. it operates at the l3-7 application layer of the open system interconnection reference model. Usually firewall on your computer read only the labels. Deep pack inspection opening beyond the labels data of the (OSI). Layer 7 is the application that include the real massage the inspection stripe of headers can recognize the program that used. It fulfil the packet resolution happens in a time that desist and delay in data traffic.