![]() ![]() It's difficult to find a disadvantage to using Rancher, but some administrators have found that performance slows down as the organization grows, due to long running queries. Rancher's best feature might be its UI, which provides a nice view of all of the managed Kubernetes clusters, regardless of whether those clusters reside on premises or in the cloud. Rancher is specifically designed to help you cope with the operational and security challenges of managing multiple Kubernetes clusters. While this basic architecture is simple enough, many organizations find themselves having to manage multiple Kubernetes clusters. Each node within a Kubernetes cluster hosts one or more containers. Kubernetes is based around a cluster architecture. Rancher eases Kubernetes managementīeing that Kubernetes is the standard container management tool for so many organizations, it's hardly surprising that there are tools designed to help with Kubernetes management. Just getting Kubernetes up and running is a challenging task. In spite of the vast quantity of documentation available, the single biggest disadvantage to using Kubernetes is that it has a somewhat steep learning curve, especially for those who are new to containers. All you have to do is perform a quick web search, and you're likely to find a plethora of articles and YouTube videos demonstrating whatever it is you're trying to do. ![]() Kubernetes helps with tasks such as load balancing, resource throttling and making containerized workloads highly available across a cluster.īecause Kubernetes is so widely used, it has one big thing going for it that some of the competing tools don't. Kubernetes got its start with Google's Borg project and has evolved into a capable tool for container orchestration. Kubernetes is arguably the most popular of all the container management tools in use in 2019. Each of these tools has its advantages and disadvantages. There are dozens of container management tools available today, ranging from well-known tools, such as Kubernetes, to some tools that are far more obscure. Container management tools also commonly include orchestration capabilities, such as the ability to execute a container on a scheduled basis. This includes the ability to create, launch and replicate containers. Of course, these and other container-related operations require the use of management tools that have been specifically designed for the unique demands of containerized environments.Ĭontainer management tools vary widely in scope, but there are a few capabilities that are more or less universal among them. You can move a containerized application directly from a development environment to a production environment, without the hassles that are commonly associated with running containers on VMs. Containers are often the go-to mechanism for running applications, because they enable true application portability. ![]()
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