Cloud computing concept Networking KVM for CloudStack

Introduction KVM hypervisor networking for CloudStack can sometimes be a challenge, considering KVM doesn’t quite have the matured guest networking model found in the likes of VMware vSphere and Citrix XenServer. In this blog post we’re looking at the options for networking KVM hosts using bridges and VLANs, and dive a bit deeper into the configuration […]

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Hand over sky and clouds

hand,sky,clouds,symbol,symbolic,graphic,
design,fingers,heaven,bright,light,artistic,art,freedom,
shape,free,abstraction,abstract,illustration,design,picture,touch,stop,one,hitchiking Trillian: Flexible, On-Demand Cloud Environment Creation

Marvin: “I think you ought to know I’m feeling very depressed.” Trillian: “Well, we have something that may take your mind off it.” Marvin: “It won’t work, I have an exceptionally large mind.“ Trillian was born from the need for us to create environments which we could run CloudStack’s Marvin test framework against, but the […]

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illustration of blue and red arrows for recovery Recovering From a vCenter Failure

While, in my opinion VMware’s vSphere is the best performing and most stable hypervisor available, vCenter obstinately remains a single point of failure when using vSphere and it’s no different when leveraging vCenter in a CloudStack environment.  Therefore, very occasionally there is a requirement to rebuild a vCentre server which was previously running in your […]

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Cloud Security Shellshock and CloudStack

Shellshock is the family of bugs in the Unix Bash shell which allows an attacker to execute arbitrary commands on a vulnerable system potentially allowing an attacker to gain full access to that system. The bug (CVE-2014-6271) was first disclosed on 24 September 2014, upon closer inspection of the code, related vulnerabilities (CVE-2014-6277, CVE-2014-6278, CVE-2014-7169, CVE-2014-7186, and CVE-2014-7187) were […]

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LDAP-002 Using CloudStack 4.3 with Microsoft Active Directory

CloudStack 4.3 provided further enhancements to the LDAP integration, and in this article we will look at how you configure CloudStack to authenticate against a Microsoft Active Directory Server. Enable AD Integration First step is to tell CloudStack about your Active Directory Servers (yes we can now have more than one) Go to Global Settings […]

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apache_cloudstack_sans_tagline CloudStack global settings with VMware

In this article, Paul Angus Cloud Architect at ShapeBlue looks into a few interesting settings when using CloudStack to orchestrate VMware environments  Working with CloudStack 4.3 and VMware 5.5 in our lab recently, I came to using some very interesting global settings which renewed a project I had on the back burner… vm.instancename.flag This global […]

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