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What is Server Cluster: Everyting About This Type of Hosting

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Any business that offers services online must have a server uptime that is very high.

Because downtime can hurt your business by making customers unhappy, causing you to lose money, and ruining your reputation.

So, you might want to think about buying server clusters to make sure your hosted web services are always available.

Want to know more about what else a server cluster can do for you? Read on to find out everything you need to know about server clusters.

What is Server Cluster?

server cluster hosting

A server cluster is a group of servers that work together to perform the same task, such as serving web pages or hosting a database. Server clusters are used to improve the performance and availability of a service, by distributing the workload across multiple servers and providing redundancy in case one of the servers fails.

Clustering can be used to scale a service horizontally, allowing it to handle a larger number of requests or a larger amount of data by adding more servers to the cluster.

Clustering can also improve reliability by providing failover capabilities, so that if one server in the cluster goes down, the workload can be automatically shifted to another server.

What makes server clustering different? 

server cluster working
Source: Oracle

The key advantages of cluster hosting are its scalability and dependability.

Depending on the cluster’s resource capacity, traffic surges should not be a problem for its servers.

A cluster can be hosted in a variety of ways and at any point add new nodes. When there is a lot of traffic, this enables the host to create more servers. It’s called “horizontal scaling” to describe this.

Vertical scaling increases the resources on a single server rather than adding extra servers.

Additionally, as it is nearly impossible for all servers in a cluster to fail at the same time, there shouldn’t be any issues with downtime. When you have a cluster, there are numerous potential trouble spots.

A load balancer is typically used by a host to transmit traffic between these several servers. The load balancer does exactly what it says on the tin: it distributes the load by routing traffic to various servers in the cluster from your website.

How to choose Server Cluster?

There are several factors to consider when choosing a server cluster:

  • Capacity: How much computing power do you need? Be sure to choose a cluster that can handle your workload.
  • Redundancy: Consider how important uptime is to your business and choose a cluster with enough redundancy to meet your needs.
  • Scalability: Will your needs change over time? Choose a cluster that can scale up or down as needed.
  • Cost: Compare the costs of different clusters to find one that fits your budget.
  • Maintenance: How much maintenance and support does the cluster require? Consider whether you have the resources to handle this or whether you will need to outsource.
  • Location: Consider the physical location of the cluster. Will it be close enough to your users to provide good performance?
  • Vendor: Consider the reputation and track record of the vendor providing the cluster. Do they have a history of reliable service?
  • Customizability: Can the cluster be customized to meet your specific needs?

By considering these factors, you should be able to choose a server cluster that meets your needs.

Pros of Server Clusters:

There are many advantages to using a cluster of servers.

The ability of cluster arrangements to expand as necessary is their strongest feature. Your account will have greater resources when you purchase more nodes, allowing it to handle more traffic or websites.

In general, cluster servers perform better than cloud hosting and are more often managed. To ensure that your cluster is as quick and secure as possible, you assemble a team.

There won’t be a single point of failure, which will make your website incredibly reliable. The load balancer can redirect traffic to other nodes that are still operational if one node fails.

But each of these advantages comes at a price. The cost in this instance is out of line with what is reasonable. The majority of cluster plans start at $500 to $1,000 a month, while options in the thousands of dollars are not uncommon.

A well-established website (or numerous websites) that demand the highest degree of performance, scalability, and reliability are the only ones that should consider cluster hosting.


In conclusion, a server cluster is a group of servers that work together to provide a high level of computing power and redundancy.

Choosing the right cluster is important for meeting the needs of your business, and there are several factors to consider, such as capacity, redundancy, scalability, cost, maintenance, location, vendor, and customizability. By carefully evaluating these factors, you can select a cluster that is well-suited to your business needs.

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Sonia Allan

Sonia Allen has been a freelance content writer and a senior SEO and content marketing analyst at Digiexe, a digital marketing agency specializing in content and data-driven SEO. She has more than seven years of experience in internet marketing & affiliate marketing. She likes sharing her knowledge in a wide range of domains ranging from eCommerce, startups, social media marketing, making money online, affiliate marketing human capital management, and much more. She has been writing for several authoritative SEO, Make Money Online & digital marketing blogs on these authority websites like ImageStation.com, and Digiexe.com

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