screen -list to list defatched screen -r <screenID> to attach back screen -d -r attach all screen command Task Ctrl+a c Create new window Ctrl+a k Kill the current window / session Ctrl+a w List all windows Ctrl+a 0-9 Go to a window numbered 0 9, use Ctrl+a w to see number Ctrl+a Ctrl+a Toggle […]
1.Set the hostname in /etc/hostname 2. Edit /etc/cloud/cloud.cfg (which is a YAML file) and set preserve_hostname: true at the toplevel (one can also pass this option in with the user data)
To compare two files ignoring differences in the case of the letters and blank spaces:
http://nutanix.blogspot.com/2013/06/how-to-create-vm-on-nutanix-cluster.html http://stevenpoitras.com/page/2/ http://stevenpoitras.com/2013/09/announcing-the-nutanix-bible/
The Marionette Collective AKA MCollective is a framework to build server orchestration or parallel job execution systems. We’ve attempted to think out of the box a bit designing this system by not relying on central inventories and tools like SSH, we’re not simply a fancy SSH “for loop.” MCollective use modern tools like Publish Subscribe […]
MirrorBrain is an open source framework to run a content delivery network using mirror servers. It solves a challenge that many popular open source projects face – a flood of download requests, often magnitudes more than any single site could practically handle. Some very popular Open Source projects rely on MirrorBrain. http://mirrorbrain.org/
The Spice project aims to provide a complete open source solution for interaction with virtualized desktop devices.The Spice project deals with both the virtualized devices and the front-end. Interaction between front-end and back-end is done using VD-Interfaces. The VD-Interfaces (VDI) enable both ends of the solution to be easily utilized by a third-party component. http://spice-space.org/
The virtual datacenter management platform. Provision, manage, and monitor hosts, hypervisors, virtual machines, storage, and network. The oVirt Project is an open virtualization project for anyone who cares about Linux-based KVM virtualization. Providing a feature-rich server virtualization management system with advanced capabilities for hosts and guests, including high availability, live migration, storage management, system scheduler, and more. […]
Solus Virtual Manager (SolusVM) is a powerful GUI based VPS management system with full OpenVZ, Linux KVM, Xen Paravirtualization and Xen HVM support. SolusVM allows you and your clients to manage a VPS cluster with security & ease.
Kernel-based Virtual Machine is a full virtualization solution for Linux on x86 hardware containing virtualization extensions (Intel VT or AMD-V).
Private Cloud with Nimbula Director. It is the world’s first general purpose, multi-tenant, self-service collaborative system.