Archive for the 'xen' Category
		
 	  
		
				
				
				Friday, April 29th, 2011
				
				
					Some description of EC2 Internals.    EC2s are XEN VMs,  mine is currently using Xen 3.0.3-rc5-8.1.14.f , which  appears to be
F14 Xen package re-build on RHEl5.x (this is by looking at compiler version)  .  Some info in the article appears to a bit o…
				 
		
				Posted in amazon, architecture, aws, cloud, ebs, ec2, infrastructure, internals, Linux, xen |   Comments Off | permalink 
 
				
				
			 
	
				
				
				Saturday, March 26th, 2011
				
				
					Guest Operating system support chat for XEN
				 
		
				Posted in Linux, sysadmin, virtualization, xen |   Comments Off | permalink 
 
				
				
			 
	
				
				
				Tuesday, May 18th, 2010
				
				
					right now ppl are using linux bridges as virtual switches for XEN/KVM  VMs.   Open vSwitch is an improvement over linux bridge that supports industry standard protocol and features and IOS-like CLI — [when project matures] ]you should be able trunk yo…
				 
		
				Posted in for:collidr, kvm, Linux, network, networking, opensource, switch, system, virtualization, xen |   Comments Off | permalink 
 
				
				
			 
	
				
				
				Thursday, April 15th, 2010
				
				
					a way to ‘sync’ block devices in ‘rsync’ style.   Useful to implement backup of xen VMs based on LVM volumes.  Also see http://serverfault.com/questions/27397/sync-lvm-snapshots-to-backup-server
				 
		
				Posted in backup, device, for:collidr, Linux, lvm, rsync, server, storage, sysadmin, tools, xen |   Comments Off | permalink 
 
				
				
			 
	
				
				
				Tuesday, April 13th, 2010
				
				
					Notes (exert) from Joanna Rutkowska recent paper comparing KVN and XEN architectures from security and design standpoint 
				 
		
				Posted in architecture, for:collidr, kernel, kvm, Linux, Security, system, virtualization, xen |   Comments Off | permalink 
 
				
				
			 
	
				
				
				Monday, November 9th, 2009
				
				
					note from redhat engineer  explaining what version of xen is used in RHEL 5.x (this is not that simple, hence this post)
				 
		
				Posted in kernel, Linux, sysadmin, system, virtualization, xen |   Comments Off | permalink 
 
				
				
			 
	
				
				
				Thursday, May 28th, 2009
				
				
					web management for XEN, including installing, monitoring and console.   Based on libvirt, written in python, ,uses JQuery for interface, tightvnc-java for console,  SQLite [default], MySQL, PostgreSQL as database.
				 
		
				Posted in centos, for:charlesnw, for:collidr, management, opensource, virtualization, web, xen |   Comments Off | permalink 
 
				
				
			 
	
				
				
				Thursday, March 5th, 2009
				
				
					Message to Kernel Mailing List about differences between XEN and KVM .
				 
		
				Posted in architecture, comparison, for:charlesnw, for:collidr, kernel, kvm, Linux, virtualization, xen |   Comments Off | permalink 
 
				
				
			 
	
				
				
				Wednesday, September 17th, 2008
				
				
					list of hosting providers that host XEN (PV) images.  /some host custom images/
				 
		
				Posted in for:charlesnw, for:collidr, hosting, Linux, virtualization, xen |   Comments Off | permalink 
 
				
				
			 
	
				
				
				Thursday, June 19th, 2008
				
				
					new project from redhat to provide management console for XEN, KVM [and everything that can be managed via libvirt]
				 
		
				Posted in for:charlesnw, for:collidr, infrastructure, kvm, Linux, redhat, sysadmin, system, tools, virtualization, xen |   Comments Off | permalink