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Comment by DanIzack for here's a hack you can use to restart one subsystem:...

Your script seems not to keep correct order of restarting for nova and neutron services.

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Answer by don for I have OpenStack Havanna installed in Ubuntu 12.04 Server...

here's a hack you can use to restart one subsystem: #!/bin/bash srv=$1 if [ $# -eq 2 ] then action=$2 else action=restart fi echo usage action $action cd /etc/init/; for i in $(ls $srv-* | cut -d \. -f...

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Answer by jscheponik for I have OpenStack Havanna installed in Ubuntu 12.04...

sudo service xxxx stop sudo service xxxx start where xxxx is the name of a running service http://docs.openstack.org/trunk/install-guide/install/apt/content/ should have most of the services you need...

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Comment by mani619cash for Restart Compute services: # service...

I rebooted the OS, none of the OpenStack service is running now ...

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Comment by dbaxps for Restart Compute services: # service openstack-nova-api...

You can start/stop system defined services. If running stack.sh didn't make default nova services definitions, you obviously have nothing to manage. I suggest rerun stack.sh carefully watching place...

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Comment by dbaxps for Restart Compute services: # service openstack-nova-api...

Per http://sayalilunkad.github.io/posts/Devstack/ By default the following services are enabled when you install OpenStack using Devstack: Nova (API, Certificate, Object Store, Compute, Network,...

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Comment by dbaxps for Restart Compute services: # service openstack-nova-api...

I beleve per http://sayalilunkad.github.io/posts/Devstack/ Now we will see how to enable the other services in OpenStack. Some services that are not enabled by default are given below. Select the...

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Comment by mani619cash for Restart Compute services: # service...

Yes I think they are unregistered. .. . Here is screenshot of that. http://postimg.org/image/86uflktj3/

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Comment by mani619cash for Restart Compute services: # service...

unrecognized services

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Comment by dbaxps for Restart Compute services: # service openstack-nova-api...

$ sudo apt-get install bum $ sudo bum Search for services name in bum's panel

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Comment by mani619cash for Restart Compute services: # service...

service --status-all | grep nova but there is not service listed nova ... I am running OpenStack that was installed using DevStack

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Comment by mani619cash for Restart Compute services: # service...

I dont want to install again ... I have already installed using DevStack on Ubuntu 12.04 Server ...

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Comment by mani619cash for Restart Compute services: # service...

I told you it is devstack based installation ... I think it something like getting into the screen of stack.sh (I know my wording is not good, m not expert) and then doing something with services

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Comment by dbaxps for Restart Compute services: # service openstack-nova-api...

Please source tenants credentials and run :- $ nova-manage service list $ neutron agent-list

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Comment by mani619cash for Restart Compute services: # service...

Dear, this is the conf file when installing OpenStack using DevStack ... My question is how to start/stop DevStack based OpenStack's individual services ???

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Comment by dbaxps for Restart Compute services: # service openstack-nova-api...

What is going to happen if you shutdown yours devstack created instance and then try to bring it up ? Or just reboot the OS ? How expect your nova process to restart ? Due to what ?

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Comment by mani619cash for Restart Compute services: # service...

inside /etc/init.d/ there is no NOVA file

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Comment by dbaxps for Restart Compute services: # service openstack-nova-api...

Have /etc/init.d/nova-* start/stop scripts been created ?

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Comment by dbaxps for Restart Compute services: # service openstack-nova-api...

It's on Fedora 20, on Ubuntu services names might differ. Try just nova-api and so on.

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Comment by dbaxps for Restart Compute services: # service openstack-nova-api...

On ubuntu run # service --status-all | grep nova # service --status-all | grep neutron To get service names specific to OS

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Comment by dbaxps for Restart Compute services: # service openstack-nova-api...

If you are doing AIO install the shortest way to success would be http://openstack.redhat.com/Quickstart on CentOS 6.5 or Fedora 20. It will setup and register all your service with appropriate names...

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Comment by mani619cash for Restart Compute services: # service...

I ran stack.sh as mentioned there.... But it is strange there are no services registered even cloud is working 100% well

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Comment by dbaxps for Restart Compute services: # service openstack-nova-api...

What says ? service nova-conductor status service nova-scheduler status

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Comment by mani619cash for Restart Compute services: # service...

no GREP for neutron ... I guess all OpenStack services are hidden

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Comment by mani619cash for Restart Compute services: # service...

nova-manage service list Its output is http://pastebin.com/2YD8ZiTs What to do with this?

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Comment by dbaxps for Restart Compute services: # service openstack-nova-api...

Ok. Then run $ps -ef | grep nova Openstack processes should be running inside OS , even unregistered as services

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Comment by mani619cash for Restart Compute services: # service...

For all the commands you told ... Openstack-nova-api: unrecognized service

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Comment by mani619cash for Restart Compute services: # service...

Also, When I unstack.sh before reboot and run rejoin-stack.sh then all services except the SWIFT

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Comment by dbaxps for Restart Compute services: # service openstack-nova-api...

What reports `service --status-all | grep neutron` ?

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Answer by dbaxps for I have OpenStack Havanna installed in Ubuntu 12.04...

Restart Compute services: # service openstack-nova-api restart # service openstack-nova-cert restart # service openstack-nova-consoleauth restart # service openstack-nova-scheduler restart # service...

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Comment by Queen for Depending on your OS, if the service scripts do not work...

Can u plz solve the the following query on the below link.. https://ask.openstack.org/en/question/59656/failed-to-start-nova-scheduler-service/

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Answer by mpetason for I have OpenStack Havanna installed in Ubuntu 12.04...

Depending on your OS, if the service scripts do not work properly then you can restart services directly from /etc/init.d: # /etc/init.d/XXX stop # /etc/inti.d/XXX start You can tab complete to finish...

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Comment by koolhead17 for I have OpenStack Havanna installed in Ubuntu 12.04...

Closing this as we have good solutions provided here. :)

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How to Start/Stop OpenStack services manually

I have `OpenStack Havanna` installed in `Ubuntu 12.04 Server` and I want to start or stop OpenStack services manually through command-line? I have searched but there is no tutorial where I see such...

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