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are very simple affairs. VMware and Cisco, however, provided a solution in the virtual Cisco Nexus 1000V switch. This switch integrates with the VMware environment and offers advanced functionality. An open ... Virtualization with VMware, KVM, and Xen is here to stay. But up to now, no virtual switch has supported complex scenarios. Open vSwitch supports flows, VLANs, trunking, and port aggregation just ... Virtual switching with Open vSwitch

(Common Multi-Protocol SCSI Target, [1]), a subsystem that uses current and future media and protocols to provide storage in the form of block devices. In combination with OpenSolaris [2], ZFS, and the NFS ... What used to be the domain of expensive storage solutions is now available on a tight budget with the free OpenSolaris operating system and Comstar. You can set up your own storage system ... Storage system with OpenSolaris and Comstar

of the most important functions within the ITIL framework is the service desk – the central and single point of contact for all users. Along with some major, commercial ITIL software suites, open source systems ... Request Tracker – the underestimated open source ticket system

The Proxmox Virtual Environment, or VE for short, is an open source project [1] that provides an easy-to-manage, web-based virtualization platform administrators can use to deploy and manage Open ... The Proxmox distribution specializes in virtualization, letting you deploy and manage virtual servers with OpenVZ and KVM at the same time.

operating as SUSE shops. The core of the SUSE Cloud service is the OpenStack cloud framework [3]. OpenStack, which evolved through a cooperation between web hoster Rackspace and NASA, provides ... SUSE enters the cloud fray with an OpenStack-based product that integrates easily with SLES and even comes with an Android admin app.

OpenShift one step closer to the west coast of the United States, I think, and I forget about running to explain what OpenShift is all about. OpenShift is a platform-as-a-service (PaaS) cloud service ... Red Hat's new OpenShift PaaS service takes an uncomplicated approach to sending web applications to the cloud.

Europe e.V. An active community keeps development moving along. In contrast to some open source projects, the code quality and documentation are excellent: The documentation comprises 700 pages. Besides ... Everybody needs backups; if you are looking for an open source program that will back up heterogeneous networks, you should check out Bacula.

such as NoSQL, the semantic web, and geodetic information systems such as OpenStreetMap (Figure 2) have brought a new popularity to this alternative database form. The next time you or someone in your ... A graph database can identify the really important relationships on a social web, find the shortest paths, and optimize visitor flows. We compare some leading open source graph database options.

Spacewalk [1] is the open source derivative of the popular Red Hat Network Satellite Server. Red Hat published the source code for the server in the summer of 2008, and the community has now ... As your network grows, managing Linux systems manually becomes time consuming and impractical. Enter Spacewalk: an open source tool that takes the footwork out of network management.

on multisourced commodity hardware and openly available software. Transferring the responsibility for vendor selection and integration to the customer has significantly reduced the cost of HPC systems, but it has ... A market based on multisourced commodity hardware and openly available software might significantly reduce the cost of HPC systems, but it could also conceal costs of ownership in time and money. We