By default all virtual machines in CoreCluster are created with standard vga graphics card. It gives poor resolutions, up to 800x600px.
Continue reading Getting high resolutions with CoreCluster instances
If you need make your cluster fault tolerant, you can invest in high available storage arrays, redundant power supplies etc. But what about networking? Linux gives you simple way to aggregate multiple links into one, fault tolerant link. It also allows to aggregate the bandwidth.
Continue reading How to use link aggregation with CoreCluster
CloudInit scripts are used to pre-configure virtual machines in cloud, based on Cloud images. With CloudInit you can create new user, execute commands and install packages.
Continue reading Gnerating passwords for CloudInit script
Haproxy usualy is used to load balance traffic to cluster of services. It might be used as reverse proxy for cluster of web servers (in http mode) or to any other service accessible via tcp protocol (tcp mode).
Continue reading Load balancing with HA Proxy
This article will guide you through basic aspects of cloud computing and using cloud environments for your purposes. With this guide you will find yourself in many different cloud providers, offering various services.
Continue reading Introduction to the cloud