XEN Server creates virtual machines with slow read and write speeds

Recently playing Xen, it was just putting Xen on the hardware and then win2008r2 in creating the virtual machine, not Xen under Linux.

And then found that the disk speed is very slow, only 2m/s, to know that this is the server did RAID10, absolutely not normal, in the Device Manager saw a SCSI controller has a yellow exclamation mark, indicating that there is no driver,.

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Baidu, Forum Search a bunch of no solution, there is a group of friends said not installed Xen tool, suddenly just remembered. Install it quickly, then the speed is normal.

Installation method:

Find the corresponding virtual machine in Xencenter-click-Save--dvd Drive, select Xenserver-tool

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After successful loading, enter the WIN2008 system, in the optical drive

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Open the optical drive

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Run Installwizard.msi This main program, follow the prompts to install.

If you have a pair of files you do not know which is the main program, you can see autorun.ini this file (the image file does not have a suffix because the system set hidden file suffix).

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This article is from the "Enlightened Grocery store" blog, please be sure to keep this source http://wutou.blog.51cto.com/615096/1795006

XEN Server creates virtual machines with slow read and write speeds