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it in a way that leaves as many options open for later as possible. These tasks involve varying complexity at the various levels of a setup. Compute nodes, for example, easily need to be more powerful than ... If you want to build scalable clouds, you need the right hardware, but which servers are the right choice as controllers, storage, and compute nodes?

a custom machine image for compute nodes. ... -friendly command-line editor. Next, to create an SSH key for remote shell access to the StarCluster cluster nodes, enter the following command: $ starcluster createkey -o ~/starcluster/foocluster.rsa foocluster ... a custom machine image for compute nodes.

ASCII tools can be life savers when they provide the only access you have to a misbehaving server. However, once you're on the node what do you do? In this article, we look at stat-like tools ... Previously, I looked at some Top-like tools [1] that are useful when diagnosing misbehaving servers and you only have a shell to the node or a crash cart with no X  Window System. When this happens ... ASCII tools can be life savers when they provide the only access you have to a misbehaving server. However, once you're on the node what do you do? In this article, we look at stat-like tools

measures the memory bandwidth of nodes and reveals a general trend over the last six years that might surprise you. ... of the cores on the node to allow you to see the best overall memory bandwidth. I won't discuss how to build Stream and run it because the web hasplenty of OpenMP tutorials.   There are two variables ... measures the memory bandwidth of nodes and reveals a general trend over the last six years that might surprise you.

. By making use of Docker Swarm, if one container goes down, the other nodes will pick up the slack. That redundancy is crucial for business uptime. Installing Docker Before I get into showing you how ... If you've experienced the power of a single Docker container, you're in for a treat. Thanks to Docker Swarm, you can scale that container with the help of as many nodes as you need.

on additional hosts. If you had problems with a container, it could simply be terminated and restarted on another node – or at least that was the theory. In practice, users unfortunately achieve less ... Software from the open source OpenEBS project provides a cloud-native storage environment that makes block devices available to individual nodes in the Kubernetes cluster.

and Service Manager) are used to deploy an operating system on a node. OSISM [3], the deployment and lifecycle management framework, installs and configures all the required OpenStack components on that node so ... Automating processes in the age of the cloud is not just a preference, but a necessity, especially as it applies to the installation and initial setup of compute nodes. OpenStack helps with built

computer nodes on a network, or in the cloud. A built-in load balancer ensures even distribution of the load across nodes. This means that SDFS can handle large volumes of data quickly – given a suitably ... to be stored across multiple computer nodes.

whether applications were running correctly or incorrectly, I thought it would be great to get a snapshot of what was happening on all of the nodes involved in a job. I like to think of this as "application ... Remora provides per-node and per-job resource utilization data that can be used to understand how an application performs on the system through a combination of profiling and system monitoring.

with a unique web interface for managing pods, nodes, and containers. The source code is available on GitHub [4]; git clone delivers the current master branch. It is advisable to use git checkout v1. 3 ... Security, deployment, and updates for thousands of nodes prove challenging in practice, but with CoreOS and Kubernetes, you can orchestrate container-based web applications in large landscapes.