Re: [4.11] VR Problem on Releasing Expunged Instance IP from dnsmasq.leases file

2018-01-23 Thread Özhan Rüzgar Karaman
Hi; We made some more tests to find the root cause of the problem. The problem occur because we crashed(power off) VR for a 4.11 HA test. After rebooting VR, active VM's dhcp lease datas are stucked in /var/lib/misc/dnsmasq.leases file and this creates problems. Our solution is to clear/flush

Re: [4.11] VR Problem on Releasing Expunged Instance IP from dnsmasq.leases file

2018-01-23 Thread Daan Hoogland
tnx Özhan, that sounds like a feasible workaround. The bigger issue is that dhcp_release should be called on instance removal. There is code to delete the dhcp leases file already. I wonder why this isn't called in your case. We actually have complaints that it is being cleaned to rigorously as

Re: [4.11] VR Problem on Releasing Expunged Instance IP from dnsmasq.leases file

2018-01-23 Thread Özhan Rüzgar Karaman
Hi Rohit; Today i am short in time but tomorrow i will create a new network and test your fix over this fresh VR. I have one more question, with your current code fix do we still continue reloading dnsmasq on normal operations and we only flush leases on start/restart operations or after this fix

Document required

2018-01-23 Thread RAKSHITH PAI
Hi team, I am new to this cloudstack community and also new to open source.Could you please share document to set up code locally.Also, some documents to get insight about the product. Cheers, Rakshith

Re: Document required

2018-01-23 Thread Tutkowski, Mike
Hi, Welcome to the CloudStack Community! I would recommend you take a look at the CloudStack Wiki. In particular, this page is useful for setting up CloudStack with Linux (there are other docs on the Wiki for running under Mac OS X or Windows):

Re: [VOTE] Apache Cloudstack 4.11.0.0 (LTS)

2018-01-23 Thread Nux!
Hi Paul, To be honest I do not remember when I last saw this, as I have not been testing ACS in 2017. You'd kill a HV, the VMs would pop up on another after a few minutes. Even with Host HA, the VMs remain down until the hypervisor is back up, restarted by OOBM - however if that HV has

RE: [VOTE] Apache Cloudstack 4.11.0.0 (LTS)

2018-01-23 Thread Paul Angus
Hey Nux, There is quite a bit of tuning you can do, to speed or slow CloudStack's decision making, but we need to be sure that when we lose contact with a host agent, that the VMs themselves really are dead. By default host-ha is set to be super sure. There are various timeouts which can be

Re: [4.11] VR Problem on Releasing Expunged Instance IP from dnsmasq.leases file

2018-01-23 Thread Rohit Yadav
Hi Ozhan, During the 4.11-systemvmtemplate migration work (to debian9 based template), I refactored the code to reload dnsmasq instead of restart it. Based on your feedback, I've created a fix that will remove the leases file everytime dnsmasq needs to be restarted. Can you help test/verify

RE: [VOTE] Apache Cloudstack 4.11.0.0 (LTS)

2018-01-23 Thread Paul Angus
Hi Nux, When have you seen the VMs on KVM behaving in the manner which you are expecting? I recall it didn’t work that way in the mid 4.5 versions (we found out the hard way in front of a customer) and it doesn't behave the way you are expecting 4.9 - I've just tested it. You need host-ha

Cloudstack meetup - Germany

2018-01-23 Thread Giles Sirett
https://www.meetup.com/german-CloudStack-user-group/events/246861772/?eventId=246861772 Hi all - from Maria (in CC) We are currently planning our next German CS Meetup in Frankfurt. The event will take place on February the 28th and will be hosted by proIO GmbH. Since our last event

Re: [VOTE] Apache Cloudstack 4.11.0.0 (LTS)

2018-01-23 Thread Rohit Yadav
All, Given we've outstanding blockers and PRs in review/testing, I'll cut RC2 only after we manage to get them reviewed, tested and merged. The outstanding PRs considered for RC2 are: https://github.com/apache/cloudstack/pull/2418 (Properly parse rules for security groups)

Re: [VOTE] Apache Cloudstack 4.11.0.0 (LTS)

2018-01-23 Thread Nux!
Rohit, I'll also have to insist with the VM HA issue. https://issues.apache.org/jira/browse/CLOUDSTACK-10246 Lucian -- Sent from the Delta quadrant using Borg technology! Nux! www.nux.ro - Original Message - > From: "Rohit Yadav" > To: "dev"