Ok, no luck with e1000 either, connectivity is lost after 4 hours (14400 sec). That can't be random.
Any ideas? -- Sent from the Delta quadrant using Borg technology! Nux! www.nux.ro ----- Original Message ----- > From: "Nux!" <n...@li.nux.ro> > To: us...@cloudstack.apache.org > Cc: dev@cloudstack.apache.org > Sent: Monday, 1 June, 2015 14:35:09 > Subject: Re: Regular total loss of connectivity > Nope, it's a regular, non-redundant VR. > > I've switched to using e1000 instead of virtio, waiting for a few hours, so > how > it pans out. :-) > > -- > Sent from the Delta quadrant using Borg technology! > > Nux! > www.nux.ro > > ----- Original Message ----- >> From: "Simon Weller" <swel...@ena.com> >> To: dev@cloudstack.apache.org >> Cc: "Cloudstack Users List" <us...@cloudstack.apache.org> >> Sent: Monday, 1 June, 2015 13:32:26 >> Subject: Re: Regular total loss of connectivity > >> Is this VR in a redundant pair? If so, does stopping the master and allowing >> the >> slave to take over allow the flow of traffic to resume? >> >> >> ________________________________________ >> From: Nux! <n...@li.nux.ro> >> Sent: Monday, June 1, 2015 6:45 AM >> To: dev@cloudstack.apache.org >> Cc: Cloudstack Users List >> Subject: Re: Regular total loss of connectivity >> >> Thanks Simon, >> >> link up/down has not helped, setting tso etc off on the link has not helped >> either. >> Connectivity is lost as usual after ~4 hours. >> >> I found some suggestions to try and use the e1000 nic instead of virtio, >> will do >> that. >> >> Lucian >> >> -- >> Sent from the Delta quadrant using Borg technology! >> >> Nux! >> www.nux.ro >> >> ----- Original Message ----- >>> From: "Simon Weller" <swel...@ena.com> >>> To: "dev" <dev@cloudstack.apache.org>, "Cloudstack Users List" >>> <us...@cloudstack.apache.org> >>> Sent: Sunday, 31 May, 2015 22:36:56 >>> Subject: Re: Regular total loss of connectivity >> >>> If you ifdown the interface on the router and then ifup it again, does the >>> arp >>> problem resolve itself? >>> >>> We've seen a similar issue before caused by malicious/heavy traffic related >>> to >>> this bug: >>> >>> https://bugs.launchpad.net/ubuntu/+source/qemu-kvm/+bug/997978 >>> >>> - Si >>> ________________________________________ >>> From: Nux! <n...@li.nux.ro> >>> Sent: Sunday, May 31, 2015 4:25 PM >>> To: dev; Cloudstack Users List >>> Subject: Regular total loss of connectivity >>> >>> Hi, >>> >>> Following a power cut, one of my cloudstack deployments is having a really >>> weird >>> problem that I cannot seem to solve on my own. >>> Every 3 hours all the public IPs on the VR stop responding from the >>> Internet. >>> From the VR they are of course all reachable. >>> In the same VLAN as the public IPs there is another physical server, this >>> one >>> can also access the VMs on their IPs just fine. >>> >>> The provider has not found the problem and hints at problems with the cloud >>> platform, however cloudstack worked just fine until the power cut, not to >>> mention the problem persists through HV and ACS upgrades. >>> >>> I'm thinking network side arp issues or something like this, alas I am not >>> that >>> good with network stuff and don't have access to it anyway. >>> >>> If I reboot the VR once or twice the IPs start working again and the VMs are >>> accessible from the internet. >>> >>> Ideas? >>> >>> Env: CentOS 6, KVM, ACS 44 to 4.5.1, Adv zone >>> >>> Lucian >>> >>> -- >>> Sent from the Delta quadrant using Borg technology! >>> >>> Nux! > > > www.nux.ro
