skip to head menu
skip to page content
skip to content menu
skip to footer menu
home
about us
newsletter
forum
blog
contact
site map
Home
VDD Blog
Member Since : Thursday, 05 December 2013
Last Login : Thursday, 05 December 2013
Add New Post
Cow, xen and lvm
http://en.wikipedia.org/wiki/Copy-on-writeCOW may also be used as the underlying mechanism for snapshots provided by logical volume managementhttp://wiki.xensource.com/xenwiki/COWHowToThe use of logical volumes (instead of loop files) is now almost given for suggested. Loop files had a big ad...
Read more...
By:
davide lamanna
On Thursday, 28 January 2010
Comments(0)
Read more...
Installing xen dom0 kernel: problems with 2.6.31-r7
kernel 2.6.29.6-xen-dom0:wget http://www.kernel.org/pub/linux/kernel/v2.6/linux-2.6.29.6.tar.bz2wget http://gentoo-xen-kernel.googlecode.com/files/xen-patches-2.6.29-6.tar.bz2patch (adapted from 2.6.31-r7 one):--- linux-2.6.29.6-xen-do...
Read more...
By:
davide lamanna
On Thursday, 28 January 2010
Comments(0)
Read more...
How-to to get xen sources, kernel 2.6.31.5 vanilla
In /usr/src/xen-sources, do:wget http://gentoo-xen-kernel.googlecode.com/files/xen-patches-2.6.31-7.tar.bz2wget http://aur.archlinux.org/packages/kernel26-xen-dom0/kernel26-xen-dom0/microcode_core-xen.patchwget ...
Read more...
By:
davide lamanna
On Thursday, 28 January 2010
Comments(0)
Read more...
X compression
In order to minimize the amount of data transmitted over a X protocol channel, caching and compression systems can be used, so that X session applications are made more responsive.LBX, Low Bandwidth X, was one of the first project of this kind, but it has been dropped in 1997. It ran as a proxy server (lbxproxy). It cached commonly used information compressed data transmission over the network link.http://en.wikipedia.org/wiki...
Read more...
By:
davide lamanna
On Thursday, 28 January 2010
Comments(0)
Read more...
Performance analysis: LMBench disappeared, but...
Apparently, the suite for performance analysis we use, LMBench, is no longer available in form of packets. It is always possible, though, to download the source code. Procedure:1) download sources from http://sourceforge.net/projects/lmbench2) de-compress archive3) cd src/4) make lmbenchAnd in bin/ directory you'll find all tools you need!On top of that, the following ...
Read more...
By:
davide lamanna
On Thursday, 28 January 2010
Comments(0)
Read more...
Load balancing
The clustering solution implemented in this phase of development is for achieving High Availability. It is indeed possible to get Load Balancing too, by using Ganeti. Following this reference: http://www.howtoforge.com/xen-cluster-management-with-ganeti-on-debian-lenny it...
Read more...
By:
davide lamanna
On Wednesday, 07 October 2009
Comments(0)
Read more...
content menu
about VDD
documentation
development
nlnet project
research
last blog post
New documentation v05...(0)
New documentation v04 onl...(0)
New screenshot released...(0)
Cow, xen and lvm...(0)
Installing xen dom0 kerne...(0)
How-to to get xen sources...(0)
X compression...(0)
Performance analysis: LMB...(0)