Rabbitmq cluster setup with HAproxy

Install RabbitMQ Use the following steps to install RabbitmQ http://www.cloudkb.net/rabbitmq-installation-centos/ Create the RabbiMQ Cluster Clustering connects multiple nodes to form a single logical broker. Virtual hosts, exchanges, users and permissions are mirrored across all nodes in a cluster. A client connecting to any node can see all the queues in a cluster. Clustering enables high […]
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How to update xenserver patches

Update Xenserver hotfix Customers should use either XenCenter or the XenServer Command Line Interface (CLI) to install updates. When the installation is complete, restart the server for the update to take effect. As with any software update, back up your data before applying this hotfix. Citrix recommends updating all hosts within a pool sequentially. Upgrading of […]
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Install KVM hypervisor in CentOS

What is KVM? KVM is an open source Kernel-based Virtualization Machine that is offering virtualization for Linux operating systems that enables Linux to function as a hypervisor for running multiple virtual machines (VMs). KVM has been directly integrated into the Linux kernel as of 2007’s 2.6.20 Linux kernel release. KVM is the basis for both […]
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