Archive for October, 2009

October 28th, 2009
posted by Admin 2:35 pm

If you are one of the many businesses that have Windows Server 2008, then you may have had the unexpected pleasure of having a Domain Controller fail on you. Now if you do not know what the domain controller is then you are in for a treat. The domain controller is only the most important computer within your Windows Server 2008 domain. But, on the other hand, you may have had a technician install this beast of a computer. I put this lightly. The domain controller is a power server but it does not have to be put on a very powerful box. What you do need to do is make sure that it is redundant. So, what should we do if the domain controller does go down and we have another domain controller? Well, first, I want to tip my hat to you. Not many companies know the importance of having more than one domain controller in their environment. Let’s digress a little. Why do you want to have multiple domain controllers? See, the domain controller does several different things. It has roles such as the Schema master, Domain Naming Master, RID Master, Infrastructure Master and PDC Emulator. These control the overall environment. Let’s go over some definitions. Don’t go to sleep on me. We will be getting to the good stuff soon enough.

Schema Master

Now you are asking, what is a schema? The schema is just a database. If you have used Excel or Access in the past then you have been exposed to a database. The schema is a database. Now the schema is composed of Classes which are the Tables and Attributes which are the fields. So, the Schema Master controls the updates to the schema. So, you can say that this is relatively important server. It only controls every entry that we make into the Active Directory Domain Service utility called ADUC which is short for Active Directory Users and Computers. This role is located on the first domain controller that is added to the Forest by default. There is only one Schema Master per Forest. When you update the schema which is known as extending the schema, you need to be in the same Forest as this domain controller. Read the rest of this entry »

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October 21st, 2009
posted by Admin 2:41 pm

Java is a computer programming language which is used widely in IT industry. It is one such language which an IT professional should be thorough with.

Technology is ever changing and one needs to be updated with the latest versions used in the market. If you are looking to develop and polish your Java skills then Java training is the best option for you.

Today’s tech world demands updated Java skills from an IT professional. It is therefore important to build those skills and find a place and position in the IT industry.

Adding Java certifications can open many doors in your career. It can create opportunities for you and also give you recognition in the IT market.

Java is a vast topic which has many certification courses. It is crucial for you to identify which course is appropriate for your career growth. It will not make a difference in your career if you jump into any of the certification courses. The choice of certification will largely depend on the skills you posses. Read the rest of this entry »

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October 15th, 2009
posted by Admin 2:42 pm

If you think Cisco training might be for you, and you’ve no practical experience with switches and routers, it’s likely you’ll need a CCNA course. This teaches you the necessary skills to set up and maintain routers. Vast numbers of routers make up the internet, and national or international corporations with various different locations also need routers to connect their computer networks.

You might end up joining an internet service provider or maybe a large company that is spread out geographically but needs regular secure data communications. This career path is very well paid and quite specialised.

Getting your Cisco CCNA is more than adequate; don’t let some salesperson talk you into starting with the CCNP. Once you’ve worked for a few years, you’ll know whether you need to train up to this level. Should that be the case, you’ll have the knowledge you need to master your CCNP – which is quite a hard qualification to acquire – and mustn’t be entered into casually.

Proper support is incredibly important – look for a package that includes 24×7 access, as not opting for this kind of support could impede your ability to learn. Many only provide email support (too slow), and telephone support is usually to a call-centre which will take the information and email an instructor – who’ll call back sometime over the next 1-3 days, when it suits them. This is all next to useless if you’re sitting there confused over an issue and can only study at specific times. Read the rest of this entry »

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