I am running a number of Xen PV machines on CentOS 6 (using SolusVM) on a number of physical machines in 3 datacenters.
My client is asking my to provide a redundant solution that his machine is in realtime sync with another at a different datacenter that if his Virtual Machine goes down for any reason the other Virtual machine in a different datacenter is available.
I am not sure how to proceed and will be very thankful for any help.
Learn several ways to interact with files and get file information from the bash shell.
ls lists the contents of a directory: Using the -a flag displays hidden files: Using the -l flag formats the output in a long list: The file command gives us mor…
Learn how to navigate the file tree with the shell.
Use pwd to print the current working directory: Use ls to list a directory's contents: Use cd to change to a new directory: Use wildcards instead of typing out long directory names: Use ../ to move…