Open Stack

On Mon, Nov 10, 2014 at 9:32 PM, Matt Kassawara <mkassawara at gmail.com>
wrote:

> Hmm... upgrades as low-hanging fruit sounds ambitious. :)
>
>
Ha, yeah, only if you completely trust the source because testing is indeed
NOT hanging low. :)


> On Mon, Nov 10, 2014 at 4:27 PM, Anne Gentle <anne at openstack.org> wrote:
>
>> Bug logged: https://bugs.launchpad.net/openstack-manuals/+bug/1391328
>>
>> Called it triaged and low-hanging-fruit, so seems like an easy patch.
>> Anne
>>
>> On Thu, Nov 6, 2014 at 10:39 AM, Tom Fifield <tom at openstack.org> wrote:
>>
>>> #LazyBug
>>>
>>>
>>> -------- Forwarded Message --------
>>> Subject:        Re: [Openstack] Upgrading from IceHouse to Juno, perfect!
>>> Date:   Thu, 6 Nov 2014 02:23:33 -0200
>>> From:   Martinx - ジェームズ <thiagocmartinsc at gmail.com>
>>> To:     Vijay Kakkar <vijaykakkars at gmail.com>
>>> CC:     openstack at lists.openstack.org <openstack at lists.openstack.org>
>>>
>>>
>>>
>>> Sure! Here we go...
>>>
>>> Upgrading from IceHouse to Juno on Ubuntu 14.04.1.
>>>
>>> -----
>>> 1- Stop all OpenStack services on each node, right before running the
>>> upgrade procedure;
>>>
>>> Â  service keystone stop
>>> Â  cd /etc/init/; for i in $(ls neutron-* | cut -d \. -f 1 | xargs);
>>> do sudo service $i stop; done
>>>
>>> Â  cd /etc/init/; for i in $(ls nova-* | cut -d \. -f 1 | xargs);
>>> do sudo service $i stop; done
>>> Â  cd /etc/init/; for i in $(ls glance-* | cut -d \. -f 1 | xargs);
>>> do sudo service $i stop; done
>>> Â  cd /etc/init/; for i in $(ls cinder-* | cut -d \. -f 1 | xargs);
>>> do sudo service $i stop; done
>>> Â  cd /etc/init/; for i in $(ls heat-* | cut -d \. -f 1 | xargs);
>>> do sudo service $i stop; done
>>> Â  ...
>>>
>>>
>>> 2- Run this: "curl
>>> -sÂ
>>>
>>> https://raw.githubusercontent.com/tmartinx/openstack-guides/master/Juno/controller/etc/apt/sources.list.d/ubuntu-cloud-archive-juno-trusty.listÂ
>>> >
>>> /etc/apt/sources.list.d/ubuntu-cloud-archive-juno-trusty.list"
>>>
>>>
>>> 3- Then: "apt-get install
>>> ubuntu-cloud-keyring python-software-properties ; apt-get update";
>>>
>>>
>>> 4- Upgrade to Juno with: "apt-get dist-upgrade";
>>>
>>> Â  During the upgrade procedure, `dpkg` will ask you to replace some
>>> configuration files, you'll need to chose to keep the files untouched
>>> (n), or to upgrade to the latest version (y).
>>>
>>> Â I prefer to keep with my `nova.conf` (and with my `ml2_conf.ini`),
>>> since it is very customized. Right after the upgrade, I updated
>>> `nova.conf` file according to `doc.openstack.org/juno`
>>> <http://doc.openstack.org/juno>
>>> <http://doc.openstack.org/juno` <http://doc.openstack.org/juno>>.
>>>
>>> Â Upgrade the following files: neutron.conf, keystone.conf,
>>> glance-registry.conf, glance-api.conf, glance-scrubber.conf,
>>> /etc/openstack-dashboard/local_settings.py, heat.conf...
>>>
>>> Â Also, keep your ml2_conf.ini (update it later by comparing
>>> `ml2_conf.ini.dpkg-dist`).
>>>
>>>
>>> 5- Repeat step 1, stop all services again (their confs are wrong /
>>> empty / from factory);
>>>
>>>
>>> 6- Manually compare and update all the configuration files that was
>>> upgraded by `dpkg` on step 4, like this:
>>>
>>> Â cd /etc/keystone
>>> Â diff -Nru keystone.conf.dpkg-old keystone.conf | vim -
>>>
>>> Â Where "keystone.conf.dpkg-old" is your previous "keystone.conf".
>>> Lines starting with "minus -", was removed by new "keystone.conf",
>>> lines starting with "plus +" was added by it. So, you might want to
>>> restore mostly of your customized settings. Like for example:
>>>
>>> Â admin_token
>>> Â bind_host = ::
>>> Â connection # [database]
>>>
>>> Â Save new "keystone.conf" with your custom settings from
>>> "keystone.conf.dpkg-old"...
>>>
>>> Â Run:
>>>
>>> Â "rm /var/lib/keystone/keystone.db"
>>> Â "su -s /bin/sh -c "keystone-manage db_sync" keystone";
>>> Â "service keystone restart"
>>> Â "keystone tenant-list"
>>>
>>>
>>> 7- Repeat step 6 for each configuration file... Remember to run
>>> `diff -Nru ... ...` to compare each new config file with its
>>> `backup.conf.dpkg-old` and before running "db_sync" to starting the
>>> services again (for each service you might have), plus a reboot in the
>>> end to make sure everything is working as expected. Pay attention to
>>> your `ml2_conf.ini`, you'll want to enable `ipset`, compare yours with
>>> `ml2_conf.ini.dpkg-dist`. Review your Cinder confs!
>>>
>>>
>>> 8- Enjoy OpenStack Juno!
>>>
>>>
>>> Note: When updating Neutron Server, you'll need to run:
>>>
>>> Â neutron-db-manage --config-file
>>> /etc/neutron/neutron.conf --config-file
>>> /etc/neutron/plugins/ml2/ml2_conf.ini stamp icehouse
>>>
>>> Â ...Before:
>>>
>>> Â su -s /bin/sh -c "neutron-db-manage
>>> --config-file /etc/neutron/neutron.conf
>>> --config-file /etc/neutron/plugins/ml2/ml2_conf.ini upgrade juno"
>>> neutron
>>> -----
>>>
>>>
>>> Sorry if this is not a complete upgrade procedure but, let me know if
>>> something goes wrong...
>>>
>>> Keep two eyes on `doc.openstack.org/juno`
>>> <http://doc.openstack.org/juno> <http://doc.openstack.org/juno`
>>> <http://doc.openstack.org/juno>>!
>>>
>>> First hand: I'm updating my Juno guide,
>>> here:Â https://github.com/tmartinx/openstack-guides/tree/master/Juno -
>>> I'll announce it later, when finished...    :-)
>>>
>>> Best!
>>> Thiago
>>>
>>> On 30 October 2014 02:36, Vijay Kakkar <vijaykakkars at gmail.com
>>> <mailto:vijaykakkars at gmail.com>> wrote:
>>> > Great to know Martinx,Can you share some more details of the process
>>> which
>>> > you followed to upgrade to Juno ?
>>> >
>>> > On Wed, Oct 29, 2014 at 7:56 AM, Martinx - ジェームズ
>>> <thiagocmartinsc at gmail.com <mailto:thiagocmartinsc at gmail.com>>
>>> > wrote:
>>> >>
>>> >> Hey guys,
>>> >>
>>> >> I just want to say that (small feedback) I just upgraded a huge (for
>>> >> me) OpenStack Region, with about 50 Compute Nodes, from IceHouse to
>>> >> Juno.
>>> >>
>>> >> I'm using Ubuntu 14.04.1.
>>> >>
>>> >> It is working without any problems!
>>> >>
>>> >> The `dpkg` upgraded a lots of config files (keystone.conf, nova.conf,
>>> >> neutron.conf, ml2_conf.ini and etc) but, after reading the new files,
>>> >> I just copied the previous modifications to the new files and voiala'!
>>> >> Juno online!
>>> >>
>>> >> Thank you guys! IceHouse is already impressive and now, with Juno, I
>>> >> have native IPv6 support! YAY! Â  :-D
>>> >>
>>> >> Cheers!
>>> >> Thiago
>>> >>
>>> >> _______________________________________________
>>> >> Mailing list:
>>> >> http://lists.openstack.org/cgi-bin/mailman/listinfo/openstack
>>> >> Post to     : openstack at lists.openstack.org
>>> <mailto:openstack at lists.openstack.org>
>>> >> Unsubscribe :
>>> >> http://lists.openstack.org/cgi-bin/mailman/listinfo/openstack
>>> >
>>> >
>>> >
>>> >
>>> > --
>>> > Regards,
>>> >
>>> > Vijay Kakkar - RHC{E,SS,VA,DS,A,I,X}
>>> >
>>> > Techgrills Systems Pvt. Ltd.
>>> > E4,3rd Floor,
>>> > South EX Part I,
>>> > New Delhi,110049
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>>> > Singapore: +6593480537
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>>> > http://www.facebook.com/techgrills
>>>
>>>
>>>
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>>
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