Red Hat had played vital role on Linux revolution and they proved that Linux can be used on the enterprise computing. Today Red Hat is the world’s largest distributor of Linux. To reduce the infrastructure costs , all the companies are behind the virtualization. Companies like VMware,Citrix and Oracle are offerings enterprise virtualization products to accommodate different […]
VMware vCloud Director Build From Scratch – 2
In this article ,we will see the remaining vCloud director’s quick setup which we have left out in the last article.We have already seen that how to attach the vCloud director to VMware vCenter server and creating the provider vDC. Here we will be seeing the external networking part and creating the new organization. once […]
VMware vCloud Director Build From Scratch – 1
In this VMware vCloud Director article series, this article is going to demonstrate that how to attach the vCloud director to VMware vCenter Server and how to create a provider virtual Data-center. vCloud director can’t manage the system resources or virtual resources directly.It requires VMware vCenter server in the back-end to get the required resources […]
What is VMware vCloud ? How it works ?
In IT infrastructure market, Cloud is the trending topic and technology from last few years. Most of the hardware vendors and operating systems developers have already started working to integrate the cloud technology on existing operating systems. For an example , oracle had integrated the openstack cloud software on their oracle Solaris operating systems.Let’s have […]
Shellshock bug – vulnerability on Bash shell
Millions of computers are using bash shell (command interpreter ). New security flaw has been found on bash(Bash Code Injection Vulnerability (CVE-2014-6271) and it allows attackers can take the system control remotely. Heartbleed wave was just over on last april (Openssl vulnerability ).Is Shell-shock hurts more than Heartbleed ? Off-course Yes. Heartbleed was all about sniffing the system […]
VMware Hardware Compatibility Guide
Are you planning to buy hardware to setup the VMware vSphere/vCloud environment ? We need to choose the hardware very carefully since most of the virtualization features are depends on the server hardware. Technology is growing very rapidly and hardware vendors may push the hardware without those virtualization features. For an example, if you buy […]
Unable to Detach vCenter Server from vCloud
How to detach the vCenter Server from vCloud Director ? Its very simple .If you want to detach the vCenter server completely from vCloud, just remove the Cloud Resources and detach the vCenter server from vCloud director web portal. But sometimes, we may forget to clean up the Cloud resources properly and that will create a problem when […]
Sun ZFS Storage appliance – Administration
This article explains how to create ISCSI targets, LUNS and filesystem from scratch in ZFS storage appliance which is the common storage on oracle supercluster. ISCSI protocol works in server-client model where ISCSI target will act as a server and initiator will act as a client. This communication happens through IP network. In Oracle supercluster, we […]
Oracle SuperCluster – ZFS storage appliance Simulator
From last few weeks , i am working with Oracle Super Cluster T4-4 systems. Initially i felt quite difficult but now i am bit familiar with this engineering systems. In Oracle Super Cluster, ZFS storage appliance is one of the main components which provides the shared storage for in built SPARC systems. In the Half […]
Playing with Oracle Solaris 11.2’s Openstack cloud
This article talks about how openstack works with oracle Solaris 11.2 and how to use it. In the last article ,we have seen that installing pre-configured openstack Solaris image as kernel zones ,bare metal installation and installing it on Virtual box/VMware workstation. Once you have install the Oracle solaris 11.2 – openstack image , then […]