Category Archives: tinc

wget on an OpenStack instance hangs ? Try lowering the MTU

Why would OpenStack instances fail to wget a URL and work perfectly on others ? For instance: $ wget -O – ‘https://ceph.com/git/?p=ceph.git;a=blob_plain;f=keys/autobuild.asc’ Connecting to ceph.com (ceph.com)|208.113.241.137|:443… connected. HTTP request sent, awaiting response… 200 OK Length: unspecified [text/plain] Saving to: `STDOUT’ … Continue reading

Posted in Havana, openstack, tinc | 1 Comment

tinc based L2 mesh for OpenStack

Given three bare metal machines hosted at Hetzner, eNovance and OVH, l2mesh can be used to create a new ethernet interface L2M on each of them. It behaves as if they had a physical ethernet card connected to a hardware … Continue reading

Posted in Essex, openstack, tinc | Tagged | Leave a comment