radicale behind Apache reverse proxy with Dovecot authentication

Requires mod_authn_dovecot for Apache 2.2 and 2.4, which can authenticate against Dovecot using email address or just username (depending on Dovecot configuration) Requires auth_basic, authn_alias, authn_default, authz_default, authz_host and authz_user to be enabled for authentication. For the reverse proxy: proxy, and proxy_http must be enabled in Apache. Optional AppArmor changehat Continue Reading

libvirt 1.2.9 KVM qemu AppArmor support

If you want to use AppArmor support in libvirt 1.2.9, you will need to copy the following files over from the source: cp libvirt-1.2.9/examples/apparmor/libvirt-lxc /etc/apparmor.d/abstractions cp libvirt-1.2.9/examples/apparmor/TEMPLATE.lxc /etc/apparmor.d/libvirt cp libvirt-1.2.9/examples/apparmor/TEMPLATE.qemu /etc/apparmor.d/libvirt ln -s /etc/apparmor.d/libvirt/TEMPLATE.qemu /etc/apparmor.d/libvirt/TEMPLATE.kvm This is due to the fact that libvirt looks for both TEMPLATE.lxc and TEMPLATE.qemu instead Continue Reading

Linux 3.17 KVM, qemu 2.1, libvirt 1.2.9 experiences (and how to cleanly disable TCP checksum offload in libvirt)

Update: This issue has been resolved in kernel 3.18.10 release. The below instructions are no longer required if your distribution has updated the kernel or backported the fix. Due to latency issues that I was having with KVM and Windows 2008 R2 with Linux 3.10, I decided to update to Continue Reading