Openstack Nova Dashboard And Console Commands Not Executed

Openstack Post Tag

Generally this issue is caused by the Qppid or rabbitmq not synchronizing messages across the cluster , it can be debugged by looking into the Qppid messages stack , also you may try the simple fix below .

Make sure all compute services are up and running

Check the compute services are running on horizon dashboard

or you may execute the following command on the controller node

if all the compute services are up and running try restarting the Qppid service on the controller node , keep in mind that restarting Qppid would only reset the service and not flush the Qppid stack .

 

Information you should know about this article

Openstack Version : Havana

Operating System : Centos 6.5

 

Openstack L3 Agent Down on Dashboard

OpenstackTag

In case of L3 agents being down on the dashboard , you can update the agent state by applying the solution suggested below.

 

 

ISSUE  : Single L3 Agents has the state down on the horizon dashboard

ISSUE  : All L3 Agents Are Down on the horizon dashboard

 

Information you should know about this article

Openstack Version : Havana

Operating System : Centos 6.5

Openstack Neutron Connection Tracking Issues

OpenstackTagThis issue happens when too many connections are being traced by the firewall to check the error do a simple “dmesg” and you should be able to find the following:

 

To get the current connection tracking number use the following commands

To Count the current connection tracking use the following command

Note this wont give you the actual result when applied to the network node itself because every router is self contained you need to execute this command inside exec command see the example below

To increase the connection tracking use the command below

All commands above can be executed inside any openstack router

 

Information you should know about this article

Openstack Version : Havana

Operating System : Centos 6.5