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Showing posts from March, 2019

When to opt-in for cloud services

            Okay I think I understood about cloud services, can I start using cloud services for my company!??             Everyone gets over excited about using Cloud services and jump into using it. But waittttttttttttttttt, one should understand when to opt-in for cloud services. Not ideally all companies require cloud services.             Ultimate goal of any company is to reduce its infrastructure cost by having maximum performance and availability. This is is most important decision to be made by company infrastructure architect team.               If you are running a small company and require a standard configuration of hardware to perform daily activities then ideally you can build your own data centres which is cost effective.    ...

What are Cloud Services

          Cloud Services are set of tools & services offered on Pay-as-you-go basis by companies like Microsoft(Azure), Amazon(AWS) and few others.            If you are running a company using cloud services it is not required to invest in racks and racks of hardware like Servers, switches, routers etc. Instead you can use these services virtually by paying substantial amount to cloud service providers.           Any technological company can opt-in to cloud services by having acoount and a subscription to required services and opt-out whenever is not necessary so you will be paying only for the services and number of hours you have used them.          Where in if you have set-up your own data centre for your company and have to invest in hardware more and more as the business expands but when you thi...

Azure DNS Load Balancing

Azure DNS traffic manager service offers global DNS Load Balancing. Client IP addresses reaching to Az Traffic Manager are resolved based on below routing methods in Azure. Network Load Balancing: Application load balancing: Weighted round-robin: Priority: Performance: Geographic:

Difference between a A Name and CNAME

 CNAME ( Canonical Name), is nothing but a Authorized(Legalized) name for any DNS URL.  & A is the actual DNS name assigned to a IP address, in other words it points to a specific IP address for an URL. Lets see the difference between both of them.  For example the IP address of an URL cloudbasic.com is 168.255.5.3, this can be configured as A. cloudbasic.com. A 168.255.5.3   And CNAME as mentioned earlier is a Canonical name that can be given the original URL. Lets consider when a user is looking for cloudinfra.com and we need it to redirect it to  cloudbasic.com, then we can use CNAME commend . cloudbasic.com. CNAME cloudinfra.com cloudinfra.com. A 168.255.5.3