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I like the idea of taking action on OOM in the VR/systemvm. However there is a missing (very important) piece: the VR stays unconfigured. So, it should actually stop, not reboot in order for the management server to take notice and perform HA. - Chiradeep Vittal On May 26, 2014, 2:34 p.m., Joris van Lieshout wrote: > > ----------------------------------------------------------- > This is an automatically generated e-mail. To reply, visit: > https://reviews.apache.org/r/21773/ > ----------------------------------------------------------- > > (Updated May 26, 2014, 2:34 p.m.) > > > Review request for cloudstack, Chiradeep Vittal, daan Hoogland, edison su, > Hugo Trippaers, and Sheng Yang. > > > Repository: cloudstack-git > > > Description > ------- > > net.ipv4.ip_nonlocal_bind = 1 > For smooth transition on redundant routers in case of a failover > > kernel.panic = 10 > kernel.panic_on_oops = 1 > vm.panic_on_oom = 1 > This way, if the instance oops/ooms, it dies in a way that ACS sees it and > can act on it > > net.nf_conntrack_max = 1000000 > net.netfilter.nf_conntrack_max = 1000000 > also up the limit of nf_conntrack for more performance > > > Diffs > ----- > > systemvm/patches/debian/config/etc/sysctl.conf 586d5bd > > Diff: https://reviews.apache.org/r/21773/diff/ > > > Testing > ------- > > we are running these settings in our beta and prod env for months allready, > with good results. > > > Thanks, > > Joris van Lieshout > >
