Re: [Openstack-operators] Ops Meetup to return in Paris - your ideas wanted!

2014-10-07 Thread Robert van Leeuwen
>> And I want to say folks, I feel your pain. I come from a QA and >> operations background in large, mission critical, distributed systems >> and logs have always been my best friends **and** the bane of my >> existence when they don’t have what you need. I get it. I want to help >> fix it. >

Re: [Openstack-operators] Request for feedback on DHCP IP usage

2014-10-07 Thread Robert van Leeuwen
> Hi operators, > > I wanted to ask for feedback on a design issue regarding DHCP agent and IP per > agent. Very happy about dev's coming here for input :) > Now, regarding the IP consumption there are two possible alternatives: > 1. Use single IP per serviced subnet for all the servers. (simila

Re: [Openstack-operators] Ops Meetup to return in Paris - your ideas wanted!

2014-10-07 Thread Jeremy Stanley
On 2014-10-07 07:40:55 + (+), Robert van Leeuwen wrote: [...] > We recently setup logstash here and doing the grok magic was quite > a pain with all the different way's the logging is formatted. We > also throw a bit in the bin because there is no useful info in it. > > Looking at our logs

Re: [Openstack-operators] Request for feedback on DHCP IP usage

2014-10-07 Thread George Shuklin
Single IP per DHCP is nice. And move dhcp agent away from network node gives important thing: you can create isolated tenant networks without headache with dhcp-agents scheduling. Neutron does not supports now AZ from nova, and DHCP is just yet another thing to mess up with isolation. Some i

Re: [Openstack-operators] [glance] how to update the contents of an image

2014-10-07 Thread George Shuklin
As far as I know, it is not possible to assign uuid from deleted image to the new one, because deleted images keeps their metadata in DB. On 09/26/2014 04:43 PM, Abel Lopez wrote: Glance images are immutable. In order to update it, you should do as you are doing, but then rename the old image,

Re: [Openstack-operators] [glance] how to update the contents of an image

2014-10-07 Thread Abel Lopez
You are correct, deleted images are not deleted from the DB, rather their row has ‘deleted=1’, so specifying the UUID of another image already in glance for a new image being upload will end in tears. What I was trying to convey was, when Christian is uploading a new image of the same name as a

Re: [Openstack-operators] [glance] how to update the contents of an image

2014-10-07 Thread Sławek Kapłoński
Hello, I use Your solution and I made old images as private in such change but then there is one more problem: all instances spawned from that old images are have in horizon info about image: "not found". Do You maybe know how to solve that? --- Best regards Sławek Kapłoński [email protected]

Re: [Openstack-operators] [glance] how to update the contents of an image

2014-10-07 Thread Abel Lopez
I've never worried about "Image not Found", as its only a UI concern. IMO it lets the users know something has changed. Totally optional, and the same effect can be gained by just renaming it -OLD and leaving it public. At some point, it still needs to be removed. On Tuesday, October 7, 2014, Sław

Re: [Openstack-operators] [glance] how to update the contents of an image

2014-10-07 Thread Warren Wang
It would be nice to have an archive status for images, where brand new instances may not be launched off it, but where it may be used as a reference for existing instances and snapshots. Not sure about other folks, but we just keep piling up the old images, and they have to remain public. There's

Re: [Openstack-operators] [glance] how to update the contents of an image

2014-10-07 Thread Sławek Kapłoński
Hello, Yes, I agree that this is not big problem when there is info "Image not found" in horizon but I saw this discussion and I thought that I will ask about that :) It would be nice to have some other info like for example: "Image 1 (archived)" or something like that :) --- Best regards Sław

Re: [Openstack-operators] [glance] how to update the contents of an image

2014-10-07 Thread Abel Lopez
Right, and I think the best thing about marking a deprecated image private is that new instances can’t select that image unless the tenant is an image-member of it. So if a specific tenant has some “real valid” need to use the old version (I can’t imagine why), they could find it in “Project Ima

Re: [Openstack-operators] [glance] how to update the contents of an image

2014-10-07 Thread Jan van Eldik
Hi, Please note the issue reported in https://bugs.launchpad.net/nova/+bug/1160773: "Cannot resize instance if base image is not available" AFAIK it is still the case that instances cannot be resized or migrated once the image from which it has been created has been deleted. cheers, Jan O

Re: [Openstack-operators] [glance] how to update the contents of an image

2014-10-07 Thread George Shuklin
Yep, this bug is still actual. Resize, migration and so on does not work if original image is deleted. And 'I will never remove any public image' will not helps, because if user restore instance from snapshot and remove snapshot it will cause error too. That looks stupid in the light of (our) r

Re: [Openstack-operators] Ops Meetup to return in Paris - your ideas wanted!

2014-10-07 Thread Daniele Venzano
Il 07/10/2014 16:31, Jeremy Stanley ha scritto: > Indeed, OpenStack's project infrastructure and quality assurance > teams have been collaboratively managing a very large > logstash+elasticsearch cluster for use in classifying bugs witnessed > while performing CI testing on proposed changes. The in