Articles tagged with #OpenStack




Running Juno!

openstack juno (2014.2) My lab environment runs Juno now :) The upgrade took me 20 minutes, 1 controller and 2 computes nodes The only missed dependency was python-ldappool needed by keystone (I keep my users in LDAP) Looks like a good release, hopefully is so good I will put in …



My talk at HKOSCon 2015

I talked in Hong Kong OpenSource Conference 2015, the topic I presented was 'OpenStack and Containers' slides EDIT: The video can be seen here Or here locally



floatingip and provider networks on icehouse

icehouse update 2 (2014.1.2) Most of my OpenStack deployments are based on provider networks, networks which gateway is outside OpenStack. Most of the time this is done for simplicity, people already have network gear and policies and blah blah blah. It's a cool way to deploy neutron. In …



Identifying RabbitMQ objects

While I was looking for better RabbitMQ monitoring, I wondered which queues/exchanges/channels should I monitor? So I did this small exercise. stop all OpenStack services delete all RabbitMQ queues, exchanges and channels start services one by one KEYSTONE i keep all my users,password,tenants,roles in ldap …



How to put your ns in your prompt

If you spend some time of troubleshooting network namespaces (ns) you will note that sometimes you don't even know if you are inside one, or two, :-P of them. Wouldn't be good if you don't have to paste neutron long network ids to make ns names? Wouldn't be great if …



keystone ldap part 2

If you get "unable to authorize user" when you try to get an (admin) LDAP user to authenticate You are missing the endpoint, yeah, LDAP users needs keystone endpoint to be set in order to authenticate. It doesn't matter if you user-role-list (using token auth) shows your user having admin …



keystone ldap part 1

keystone uses the most ugly tree i've ever seen a role: dn: cn=f7032e0da7574b0c82e3b96163429df4,ou=Roles,dc=openstack,dc=org objectClass: organizationalRole ou: sarasa cn: f7032e0da7574b0c82e3b96163429df4 is not ugly to use an UUID as a cn, that in fact is cool. the ugliness comes from using ou as container for …