This is the multi-page printable view of this section. Click here to print.
Describes the recommended processes to restart Eucalyptus, including terminating instances and restarting Eucalyptus components.You must restart Eucalyptus whenever you make a physical change (e.g., switch out routers), or edit the eucalyptus.conf file. To restart Eucalyptus, perform the following tasks in the order presented.
To terminate all instances on all NCs perform the steps listed in this topic. To terminate all instances on all NCs:
Enter the following command:
euca-terminate-instances <instance_id>
Log in to the CLC and enter the following command:
systemctl restart eucalyptus-cloud.service
All Eucalyptus components on this server will restart.
Log in to Walrus and enter the following command:
systemctl restart eucalyptus-cloud.service
Log in to the CC and enter the following command:
systemctl restart eucalyptus-cluster.service
Log in to the SC and enter the following command:
systemctl restart eucalyptus-cloud.service
To restart an NC perform the steps listed in this topic.Log in to the NC and enter the following command:
systemctl restart eucalyptus-node.service
Repeat for each NC. Verify that the following is even needed. If so, replicate for other NC-tasks. You can automate the restart command for all of your NCs. Store a list of your NCs in a file called nc-hosts that looks like:
nc-host-00
nc-host-01
...
nc-host-nn
To restart all of your NCs, run the following command:
cat nc-hosts | xargs -i ssh root@{} systemctl restart eucalyptus-node.service