Precautionary Action Plan Of Hardware Failure In High Availability Database Servers

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Hardware failures pertain to failures experienced by different component such as disks, controllers, CPUs, memory, routers, gateways, cables, tape drives, fans, and so on. Such failures generally call for the malfunctioning component to be repaired or replaced. Once thats done, regular operations can be restarted. It is important to maintain multiple components for those susceptible to frequent failures. Single points of failures are common causes of high downtime. For instance, twin-tailed disks that connected across two nodes or mirrored disks allow systems to remain functional even when a node or mirror goes down in the case of a node going down, there may be a brief disruption, again depending on the fail-over solution implemented.

If just a single component is maintained, during the time it is being repaired or replaced in the repair window, service will be unavailable. Sometimes, the time required to obtain a component can be horrendously long. For example, when we blew a disk controller at a client site, the hardware engineers determined that the component needed to be totally replaced. It was not available locally and had to be flown in from out of state, taking at least two days to get in and be replaced. Situations like these can cause tremendous downtime.

There is a chance of failure of hard disk or disk controllers too. Important thing is that, we cant able to judge this kind of hardware failure. But for precautionary action plan, we need backup server in high availability database server environment. If backup server is not possible in every cases then we need to make strong Service Level Agreement SLA with strict condition and response time with hardware vendors. Sometime we need to put some penalty clause too in response time measurement of replacement and availability of failure component. Using this trick we are able to maintain lowest downtime for high availability database servers.

A two-day service interruption may cause a company to out of business in certain cases. To avoid situations like these, some of my clients have a component availability guarantee clause put in all hardware contracts, wherein the vendor would ensure that specific components prone to failure would be available locally or obtained within an acceptable predetermined time period from specific remote sources for immediate replacement. Identify all critical components are augment them with clones.

Additionally, all hardware should be maintained securely inside cabinets to prevent accidental or intentional damage. All guidelines from the manufacturer temperature, proximity to other devices, and so on should be strictly followed. Cabling should be done as neatly as possible, so as not to get in the way of people walking about. Raised floors in your data centers greatly help in preventing accidents.

Avoiding Downtime Via Computer Support

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One of the things that operations managers would loathe is downtime. A downtime in business can be defined as a situation wherein operations could not continue. One of the leading causes of business downtime is the failure of equipment, specifically computer equipment. For example, if your offices email servers would go down then interoffice communication would usually cease. Even simpler, printer malfunction could lead to downtime as you wait for the paper jams to clear up.

Thus, businesses are often in the lookout for methods to be able to curb the downtime. A way that they would be able to do that is by contacting a Computer support firm. Computer support firms can help you solve this issue through a variety of ways such as:

24/7 support:

More often than not, breakdowns happen in times when people are not actively monitoring the situation. This would occur late into the shift and would often cause troubles the next day. If you have contacted a computer support firm to provide you with round the clock service, then you would not have to wait until the next day to detect or even fix the problems.
They could easily monitor your systems even if your own staff is not actively checking or guarding them. This would lead to a quicker response time than having to do next day fixes, avoiding he lengthy down times that managers hate.

Expert assessment:

Another common cause for downtime is the assessment and investigation that occurs whenever an issue is found. Usually operation is stopped as the IT experts would have to do a thorough checking on how the problem came up.

By contacting a computer support firm, you would be able to bank on their expert knowledge of handling the various computer systems. This means that investigation and assessment time is narrowed down as they would already have prior experience in solving various computer issues.
The help of the computer support team streamlines the time needed to be able to provide a solution for your computer problems.

Quick access to parts:

Lastly, a computer support company would have a much wider network from which to access replacement parts and accessories for your busted equipment. Usually, in house purchasing would have to go to a single supplier and hope that they have the parts that are needed for the fixes.
A computer support partner would have more options as they would usually have more connections.

Linux Hosting Server Services Jaipur

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Linux hosting is more modern and hype than other hosting facilities. It becomes predictable to information, your ideas and other business strategies via internet globally. Internet becomes the fast growing business to expand the business operations and other opportunities in very small time duration. Linux Web hosting services reduces the difference between information providers and searchers. Manufacturers and Services providers have to make their websites accessible to the general public. It gives a better platform for data center space and connection to the world also provides the technical and logical support to the whole business. At a very convenient price, we promise Fast, Safe and Reliable web hosting services. Linux Web hosting is most popular worldwide. It is the most common operating system which is famous in hosting environment. With the introduction of more updated version, equipped with numerous user-friendly tools, Linux hosting is not the same again. And the reason behind the popularity in Linux Hosting Shell’s command line interface is used with this websites outlook and features can be easily controlled. Linux hosting are mostly preferred then other because it supports the most common languages like C, C++, Perl, PHP, Python, Ruby etc. When combined, these powerful components allow users to create dynamic, data-driven, interactive website that greatly surpass the functionality of traditional static HTML web pages. Linux Server Hosting is renowned for its superb compatibility and its ability to make the most of the hardware. Linux Hosting India is considered as the best among the various webs hosting in providing quality service at very affordable prices. Web hosting services based on operating systems of open source origins would also make it easier for you to fix any bug that might occur in your website. Linux hosting has been already used by hundreds of people by now therefore you can get solutions and patches for any bugs you might come across and easily fix the glitches. Linux Hosting India is basically preferred for home networks. One should always do the necessary research before investing into any kind of web hosting services India. The advantages of setting up a home server are immense. Linux hosing is one of the most economical solutions for web hosting. You can download and use the software free of charge. The expenses associated with it are nominal, as compared to other hosing services. There are several factors that call for your attention; web hosting being of one the most important among them. This article focuses on a significant type of web hosting, Linux hosing. Apart from free licensing facilities, Linux hosting services can help a website owner with many other benefits.

Planning for a Career in Computer Programming

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Planning for a Career in Computer Programming?

The IT sector in the country has provided jobs to a larger amount of people. The technological advancement has increases the career opportunities around the world. There is always a great demand for programmers throughout the world. The skill and subject knowledge of the individual matters a lot when it comes to a career in Computer programming. When analyzing the present market trend the demand for computer programmers is increasing each day. There are Associates online Degrees, online Bachelor’s and Masters degree and even online PhD Degree.

In the year 1950 FORTRAN language was developed and then came COBOL which was the first language used for commercial application. In the year 1996 for teaching the undergraduates BASIC was introduced. C was developed by Dennis Ritchie of Bell Laboratories. The most widespread computer languages are C++ and JAVA. With a lot of these computer languages and the need of other application development tools the demand for programmers has increased. Presently there are also some active tools for developing applications like Visual Studios, Eclipse and ERP. You can also have a great career in graphics if you are interested. Therefore you can either have a career in software as a software engineer or as a graphics cad or cam designer.

If you are interested in computer programming you can easily build up a career in banks, research organizations, hospitals, schools etc. It is not necessary that you need to work in a software company if you are a programmer. The government will also offer jobs for computer graduates and post graduates. There are a variety of fields inevitable with computers nowadays. The computer languages that are presently in demand are Microsoft.Net, Asp .Net, VB .Net, C# and J2EE. As the technology advanced the programmers need to update their knowledge in the field.

Kabbalah A Practical Science

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There are various kinds of sciences in the world, but the ones that we value the most are those that can affect and improve our lives today. After all, if something doesnt benefit our life here and now, or in the foreseeable future, then why would we want to waste our time to actually learn it?

Science exists in order to research nature and find ways to improve our lives. If we see that a certain science will benefit us, then we will invest great effort and means to learn it. Throughout history we have seen that science develops in order for society to progress and advance. For example, scientific advancement led to the invention of the steam engine and other mechanical devices. On the other hand, when these inventions became obsolete, we no longer had any use for the science that created them. In other words, a science can appear and disappear depending on our need for it.

Kabbalah is an ancient science that has recently reappeared and continues to become increasingly popular because it offers knowledge that is of great benefit to todays society. It is the science that enables us to understand ourselves and the world around us in its entirety. There is no other science that can completely explain the structure, function, and laws of the universe.

Why is Kabbalah able to offer us a complete knowledge that is beyond the boundary of more traditional sciences? It’s because Kabbalah deals with concepts that are beyond time and spaceour eternal, spiritual existence. And since this science studies things that are eternal, the science itself is eternally valuable. That is to say, the information it offers will never become “obsolete.”

But if Kabbalah contains such great knowledge, then why aren’t more people learning it? The reason for this is that Kabbalah cannot be learned the same way that other sciences are learned. If a person tries to learn Kabbalah in order to be knowledgeable or smart, then he will not really learn it. In order to learn Kabbalah, a person must focus on the new sensations he feels while studying since the purpose of studying is to begin to feel the part of reality that’s beyond time and space.

Today, many people are learning the correct way to study Kabbalah and are discovering this eternal, infinite realm. Millions of people study Kabbalah, whether over the Internet, through books or other media. Some study it everyday and “live by it,” so to say, while others simply remember that Kabbalah exists. In any case, once a person begins to study and understand Kabbalah, he never forgets it because he has already come into contact with the eternal, spiritual part of the universe. The knowledge he gains through studying Kabbalah is already an inseparable part of him and has a positive influence on his life and his development. Today, there are many scientists who use this wisdom for practical research and attainment, and they invite those who are interested to join them.

Pick and place robots are amazing

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The pick and place robots are very useful things to work with. These are the ones which are known to make the job easier and faster. The main work of the pick and place robots is that these pick up the things from one place and then drop it in some other place. This makes the work organized and it reduces the labor cost as well. The pick and place robots have replaced many laborers as they do the work efficiently. The companies which have high production rates generally go for the pick and place robots. These are known to make the job of the people very easy and the efficiency rate also increases such that the production rate eventually grows high. Hence the people now have switched to the pick and place robots from the laborers. This is also the reason because these robots have many great advantages linked to it. The main aim of the servo motor amplifier is that these take hints from the input signals and then amplify the output signals such that the signal can now be used for some other experimental purposes. This makes the job of the servo motor amplifier all the more essential. These are important because not always is the input signal sufficient for the experiments. One also needs to amplify them for proper results and also for the experimentation purposes. The amplifier has a sensor attached to it. The function of the sensor is to monitor the correct value of the amplification and then it sends back signals to the input ensuring that the work is done properly. An acknowledgement is a must in such cases. This makes the person be assured that the amplification is right and the experiment is going on in the right track. The servo motor circuit is so beautifully designed that it does most of the work of the machines. These handle with a lot of responsibilities and do the work well also. The sensor can be mounted in the motor and the readings can be taken accurately. This is not possible if the motor does not have one. This also is important because this is the one thing which keeps a track of all the happenings of the motor and also the signals and their amplification. So the people now have got used to the very same concept of the servo motor circuits and also the amplification.

Article by Jenny on behalf of servo vo

Computer Chairs For Fat People

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As much as youd like to deny it, our lives change when we become overweight. Computer chairs for fat people arent just a gimmick, they are a real necessity. If youve ever had a computer chair break under you, you know exactly what Im talking about. Chances are, if you weigh more than the 200 lbs that average chairs are designed to support, you have been dumped on the floor at least once by an office chair that just didnt hold up properly.

Fortunately, there really are computer chairs for fat people, designed with wider, heavier bodies in mind. These chairs are created with metal cores to prevent those embarrassing incidents where a leg snaps off and leaves you sprawling on the floor.

Being overweight is rarely a choice. You may be working very hard to lose weight, but in the meantime, you dont want to be breaking every chair you buy after just a couple of weeks. Thats why you should consider investing in sturdier, stronger computer chairs that will hold up under more weight.

Not only are computer chairs for fat people built to withstand more weight, they are also built to help you sit in the right posture and to give your body the support it needs. You see, our backs tend to be in pretty bad shape thanks to the extra weight we carry around, so it makes sense that we would need that extra lumbar support. Stay away from chairs that arent ergonomically correct, since they will only mess your back up more.

Choosing a computer chair shouldnt be rocket science. Look for one that has metal in all the important places and that offers back support. You should also check the weight limit. While some heavy office chairs are designed to hold up to 300 lbs, there are some specialized chairs that will easily stand up to 500 lbs and are virtually tank proof. This is what you need if youre heavier and want a chair that will last a little longer.

Unfortunately, these heavier chairs are more expensive than your average office chair. However, youll be able to use them for a very long time, since the legs and arms wont snap off like the usual cheap office chairs. Its a long term investment that will really pay off. You wont have to keep buying those darn breakable chairs and youll avoid the humiliation that comes with breaking chairs.

Computer chairs for fat people really are worth it. You can avoid a lot of pain and embarrassment just by investing a bit more in a chair that is actually built to hold you.

Choosing Hardware and Software

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All aspects containing software and hardware in a business environment should not be taken lightly. Many people tend to underestimate the importance of having their systems in optimal condition. For us, you should not have a tight budget as far as hardware and software are concerned. When you make an investment for something that you are going to make use of every working day, you should be looking forward, preventing problems before they arise.

One principle we always follow, is what kind of software and hardware we are going to need in order to perform our everyday operations in order to have as few problems as possible in our own working environment. Quite frankly, if we have to deal every so often with problems in our own network, we are going to have much less time available to address our customers’ issues. As a result of that, we do not invest based on a tight budget.
We also maintain a constant look at the future. We do not buy equipment for our own company, nor we encourage our customers to buy equipment based on the principle of “as long as it gets the job done”. In the future, we are going to have to invest again in order to take advantage of new technologies and to address the volume of the data involved.

HARDWARE

We always prefer and encourage our customers to buy “brand name” products. Why? Because, according to our opinion, “brand name” products offer better quality materials than the “no name” ones. Take into account a data cable for a hard drive. If it has a loose contact with the drive itself, it will give you a headache till someone finds out what the problem is. We also always prefer hardware that is accompanied with On-Site warranty. As long as possible. We do not see as a viable option for a business environment, the process of sending the product back to the manufacturer in order to get it fixed. We see it as a luxury.

SOFTWARE

Before you buy some software licences, it would be wise to have a look at it thoroughly and test it in your own working environment before purchase. We strongly advise you to make sure that it is suitable for your own needs. Also, we encourage you to have a look at the cost, the time to respond and the kind of aftersales support by its developer. It would be wise to spend time on this matter. You will save on unnecessary expenses in the future!

Generally speaking, think what the needs of your business are going to be in the future and adapt your infrastructure accordingly, now! Stop thinking only about today’s needs, invest in the future. You will save on time and money!

We consider that all the above, require very careful planning. A bad plan can create an additional cost on the allocated budget. It can also set you out of schedule (time-wise).

ASP Net Programming – Why ASP Programming is Most Demanding Solution for Web Development

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ASP Net programming is using for the development of Dynamic website development. ASP Net is a scripting language and web application framework. ASP Net programming is also useful in activities like templates, database management, frameworks, database access and other activities as well. As there is some other programming software available, but if we make a comparative analysis ASP Net programming is the most suitable, affordable and secure programming for the development. One can avail the different types of facilities from this.

ASP Net programming is used for making different types of web applications. It can be used for the development of .NET Desktop and .NET Software Development. This programming has a wide use in the development of variety of mobile application for iPhone, Blackberry etc. This can also take care of migration of Web and Desktop application to .NET and ASP.Net AJAX/Atlas enabled Web Application. ASP Net programming is very useful in recruitment solutions. It provides shopping cart with various payment gateways integration. It also provides Hotel/Restaurant management solution. This provides SQL server 2000/2005/2008 database solutions. ASP Net programming has a very vast variety to develop web application and solution. It provides crystal reporting 2008 services. With a very wide and huge use in the development of business to business (B2B) and business to customer (B2C) application development it has become developer’s favorite choice.

Today as traditional ways of business has emerged into ecommerce business ASP Net programming has very immense use in the business industry. Ecommerce solution like Auction online, Stores online, Classified, E tender, dating, job portals, social network and entertainment sites are made with the help of this dynamic programming. This application also provides many task solutions.

This is one of the most secure and safe platform as a security purpose even if there is an enterprise level data have to manage and store will be done with the help of ASP programming. So rest you can assure with this programming and can sit with ease and comfort.

Abhimanyu Sharma is expert ASP programmer at IndiaNIC, a leading Microsoft ASP Net programming company having more than 17 years of experience in the ASP Net web development field. For more Inquiry, Email us at or visit at

The Importance Of Proxy Servers

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A proxy server acts as a connector between two networks. One network is the internet and the other network is a series of system that are connected within themselves.

The primary reason for using a proxy server is to hide system identity from other systems on the internet. Internet cafes make use of proxy servers for the purpose of managing payment for internet access. People who are under oppressive regimes make use of proxy servers to spread their political opinions. Using a proxy server also increases the speed of internet access in some cases.

There are many types of proxy servers and you can choose one depending on your requirement. The most basic type of proxy server is the simple proxy server. This is a very basic proxy server type and it receives request from the client computer and sends the request for access to that internet resource. It then returns response from the client back to the internet resource.

Another type of proxy server is the reverse proxy. This proxy server receives requests from various systems connected to the internet and connects it to a group of internet servers.

If the internet connection is slow, a caching proxy server is used. This server saves a copy of all fetched content and used that copy whenever new content has to be fetched. These types of servers are used in fast connection environment for the purpose of saving bandwidth cost.

There is a need for restricting internet access so that content filtering proxy servers enable filtering of content during the process of internet access. This type of server is used by schools to block objectionable sites and in some cases companies to restrict job sites, porn websites and even social networking websites. The network administrator can set those sites that can be viewed and block sites that should be avoided.