Nginx Plus can be run in a 2 node HA cluster as a replacement for ELBs. Please see my previous previous post on situations where it might make sense to use Nginx Plus instead of AWS ELB services.
Below are the steps for launching an Nginx Plus cluster in Classic EC2:
Continue reading Configuring Nginx Plus For HA On AWS Cloud
Update (20140114): I have tested KVM HA on Apache CloudStack 4.2.1 and its functioning as expected. Please see this new blog post.
The Linux Kernel Virtual Machine (KVM) is a very popular hypervisor choice amongst CloudStack and OpenStack users. It is free and comes ready with popular Linux distributions like CentOS/RedHat and Ubuntu. In some cases, customers insist on using and end to end Open Source solution for their private cloud and KVM ends up being the only choice available.
Continue reading CloudStack + KVM + HA