master@bradleyland.com
2006-Nov-07 21:21 UTC
[Fedora-xen] FC6/Xen -- any show-stopping issues?
I upgraded one of my boxes from FC4 (worked great with xen) to FC5 and have waited for months for the issues with iptables/NAT/kernel crash to be sorted out and corrected. Now all seems well; FC5 and xen seem ready to go. But... FC6 is available. So I''m trying to decide if I should go with FC5/xen or upgrade to FC6/xen (since this box isn''t being used yet). Before I commit the box to production, I''d prefer upgrading to FC6/xen so I don''t need to upgrade it in 4-6 months. Are there any known, nasty show-stoppers with FC6 and xen? or with FC6 in general? This machine will be used to host several VMs: firewall, web server, mail server, dns, squid, etc. 32 bit, only Fedora FCx dom0 and guests. Thanks, Dave
Daniel P. Berrange
2006-Nov-07 21:30 UTC
Re: [Fedora-xen] FC6/Xen -- any show-stopping issues?
On Tue, Nov 07, 2006 at 01:21:46PM -0800, master@bradleyland.com wrote:> I upgraded one of my boxes from FC4 (worked great with xen) to FC5 and > have waited for months for the issues with iptables/NAT/kernel crash to be > sorted out and corrected. Now all seems well; FC5 and xen seem ready to > go. > > But... FC6 is available. So I''m trying to decide if I should go with > FC5/xen or upgrade to FC6/xen (since this box isn''t being used yet). > > Before I commit the box to production, I''d prefer upgrading to FC6/xen so > I don''t need to upgrade it in 4-6 months. > > Are there any known, nasty show-stoppers with FC6 and xen? or with FC6 in > general?With the latest errata we pushed to FC5, the Xen stacks & kernels on both FC5 and FC6 are practically identical[1] - they''re both running 2.6.18 kernels with Xen 3.0.3 hypervisor & kernel & userspace bits. So in terms of guest OS compatability, stability,performance, etc you shouldn''t see any difference between Xen in FC5 & FC6 (assuming both a fully yum update''d). Thus I''d recommend FC6 since you''ll get a longer lifetime before needing to do another major upgrade. Regards, Dan. [1] In fact FC5 is currently a couple of changesets ahead of FC6, but we''ll have an errata for FC6 to update this soon... -- |=- Red Hat, Engineering, Emerging Technologies, Boston. +1 978 392 2496 -=| |=- Perl modules: http://search.cpan.org/~danberr/ -=| |=- Projects: http://freshmeat.net/~danielpb/ -=| |=- GnuPG: 7D3B9505 F3C9 553F A1DA 4AC2 5648 23C1 B3DF F742 7D3B 9505 -=|
On Tue, 7 Nov 2006, master@bradleyland.com wrote:> Are there any known, nasty show-stoppers with FC6 and xen? or with FC6 in > general?For me, broken or severely degraded /dev/random support. Paul -- Building and integrating Virtual Private Networks with Openswan: http://www.amazon.com/gp/product/1904811256/104-3099591-2946327?n=283155