Johanes Ribli Gorilla Motivation:
Compared to a server, a mainframe can handle large volumes of data processes. One mainframe can replace many servers due to its sheer size and ability. Its ability to host several operating systems makes them a perfect choice for large organizations that process millions of operations daily.
Its big size translates to large memory and multiple processors that enable businesses to process tasks fast and in real-time. It is a resilient system with high agility and security parameters.
Is the mainframe size really big?
Several decades ago, people were used to seeing mainframes that were really huge and occupied large spaces in the server rooms. Unlike those days, today’s mainframe modernization strategies have created machines that are smaller and occupy less space.
A modern mainframe fits perfectly with other machines in the data center and some occupy spaces less than 75% compared to older versions. The compacted mainframe functions with the same speed or better and handles even greater workloads. Their smaller size means they consume less energy by as much as 40% and save big money for businesses.
Is the mainframe an old technology?
To your surprise, the earliest mainframes were created in the 1940s. There was not much data that needed processing then and that means they were big in size but small in capacity and abilities. What an ordinary laptop can do today is probably what a huge mainframe could do then.
They continued evolving and at some point, some people began to see their future as bleak. Some said they would not cross into the year 2000. Against all odds, mainframe computers occupy the data centers of most big companies today, and nearly all fortune 1000 businesses use mainframes.
Unlike the mainframes of the 1940s that were slow and with limited abilities, today’s mainframes have incomparable abilities and can handle any volume of data and business processes.
What components are there in a mainframe?
A mainframe has the same components that a personal computer has and works in a similar way to personal computers. It has a motherboard, uses RAM, and has a central processing unit.
The main difference is their capacity and abilities. Its CPU is bigger, the motherboard is larger and its RAM is super big. Fifty thousand workers could be sitting on their individual computers working on tasks.
As they work, they will keep sending requests and commands to the mainframe and it will process whatever amount of data they want. Millions of business clients can connect to the company website and do transactions without encountering any challenges. The following are its components.
The central processing unit: The mainframe CPU has several components that enable it to work seamlessly. It has multiple processors for processing data at super speeds. It also has memory modules and multiple circuits.
The CPU components channel communication between the memory modules and the I/O terminal. They work as one unit to help transfer data and manage the system.
Controller unit: The controller unit has multiple buses for connecting various devices. The buses are further linked to their storage unit.
Storage: The storage unit stores all data and is used to save, access, insert and retrieve data. The storage is controlled by the mainframe CPU and can store data millions of times bigger than ordinary servers. Its components are punch cards, tape, and hard drives, etc.
Processors: A mainframe has multiple processors to help it process massive volumes of data in real-time while minimizing errors and interruptions.
Motherboard: The motherboard has multiple processors, RAM, and other hardware that help the entire mainframe architecture to function. Some use the 128-bit buses concept.
Cluster controller system: The CCS links the host and channel terminals in the system. It uses channel and link attached cluster controller variants.
Why do businesses use mainframes?
Most large businesses connect their computers and clients through a mainframe. They choose them due to several reasons.
1. They are reliable
Businesses need a reliable system and one that can handle huge volumes of data without problems. They also want a system that does not require high maintenance costs and one that saves on energy.
Over the years, mainframes have proved to be reliable due to their low maintenance costs. According to computer experts, some mainframes can last between forty to fifty years without the demand for maintenance. With the system installed and running, businesses easily detect threats and bugs and they can self-recover after a threat.
2. They are scalable
When volumes of data increase, businesses do not need to buy a new, bigger mainframe. They can be expanded to accommodate more data. If the processor capacity is becoming limited, other ultra-processors can be added into the mainframe to increase its speed to super speeds.
3. Strong computing power
The mainframe has the ability to process huge volumes of data without experiencing system failure or slowdown. It can handle extremely complex applications and run them at high speeds. Developers can create more complex programs and run them on the mainframe.
3. Security and self-recovery
Big companies produce massive and sensitive data that requires high-level protection. The mainframe computing runs on advanced authentication systems that ensure business data is protected from both internal and external threats.
Their system is so reliable that it can self-identify threats and bugs and perform a self-recovery. Even with such an action, the system performance and productivity do not get affected.
Which businesses require the use of a mainframe?
Any type of business that produces large volumes of data and requires to perform millions of processes every minute requires a mainframe system. The business might have a global presence, national, or regional but as long as it’s super active in activities, a mainframe will be important.
Some of the businesses that use mainframe systems are banks, big railway companies, postal services, travel services, big retailers, manufacturers, health care field, technology, and marketing companies, etc.
If a company produces large volumes of data but not as large as to require a mainframe, it will do well with a server. But as the business grows and the need to handle bigger data increases, it can replace its servers with one mainframe and serve its customers better.
Johanes Ribli Gorilla Motivation