Thank you for your explanation, for osx. There are two config item to specify the free random port range. net.inet.ip.portrange.first and net.inet.ip.portrange.last You could use sysctl to set them as well.
On Fri, May 20, 2016 at 9:46 PM, DiGiorgio, Mr. Rinaldo S. < [email protected]> wrote: > > On May 20, 2016, at 09:38, haosdent <[email protected]> wrote: > > Sorry, confusing here, you mentioned that you use OSX. > > >I am not using network isolation, since it doesn’t appear to be > supported on OSX. > > Which conflict with > > >I have configured some Linux machines 4 of them to run several > > So you use OS X or Linux? > > > I use both I have 300 CPUs a mix of Linux and OSX for the evaluation > system 1 TB of Ram and about 10 TB of disk over 15-20 OSX and Linux > machines. > > > For ephemeral communication port in mesos, it bind to 0 and Linux would > assign a free random port between ip_local_port_range. > > > Thanks for the confirmation. I am trying to track down port conflict > issues and I want to rule out mesos completely. > > So I do not have to set any specific Mesos settings. Mesos behaves well > and uses the OS for all ports. > > OSX has slightly different settings. I want to get Linux stable first and > then deal with OSX. > > > Thanks > > > On Fri, May 20, 2016 at 7:49 PM, DiGiorgio, Mr. Rinaldo S. < > [email protected]> wrote: > >> Hi, >> >> I have configured some Linux machines 4 of them to run several thousand >> tests which use many different ports. >> >> I have change the ephemeral port range to: >> >> *net.ipv4.ip_local_port_range = 61000 65500* >> >> I am not using network isolation, since it doesn’t appear to be supported >> on OSX. >> Does the mesos-slave agent honor the ephemeral setting of the OS it is >> running by design? It appears to. >> >> Do I need to explicitly set any param for the mesos agent? >> >> Initial observation using netstat shows expected results. >> >> tcp 0 0 11.111.111.111:65438 11.139.163.164:80 >> TIME_WAIT >> tcp 0 0 11.111.111.111:65434 11.139.163.164:80 >> TIME_WAIT >> tcp 0 0 11.111.111.111:62848 11.211.178.5:389 >> ESTABLISHED >> tcp 0 0 11.111.111.111:62180 11.111.111.111:65301 >> ESTABLISHED >> tcp 0 0 11.111.111.111:22 11.170.254.40:50584 >> ESTABLISHED >> tcp 0 0 11.111.111.111:65435 11.139.163.164:80 >> TIME_WAIT >> tcp 0 0 11.111.111.111:62847 11.211.178.5:389 >> ESTABLISHED >> tcp 0 0 169.254.182.77:12 169.254.182.76:24 >> ESTABLISHED >> tcp 0 0 11.111.111.111:62704 11.211.178.5:389 >> ESTABLISHED >> tcp 0 0 11.111.111.111:65067 148.87.19.20:80 >> <http://148.87.19.20/> TIME_WAIT >> tcp 0 0 11.111.111.111:5051 11.111.111.111:62724 >> ESTABLISHED >> tcp 0 0 11.111.111.111:65436 11.139.163.164:80 >> TIME_WAIT >> tcp 0 0 11.111.111.111:63711 11.133.69.88:22 >> ESTABLISHED >> tcp 0 0 11.111.111.111:65114 11.128.128.54:5050 >> ESTABLISHED >> tcp 0 0 11.111.111.111:65068 148.87.19.20:80 >> <http://148.87.19.20/> TIME_WAIT >> tcp 0 0 11.111.111.111:832 11.211.137.103:2049 >> ESTABLISHED >> tcp 0 0 11.111.111.111:62724 11.111.111.111:5051 >> ESTABLISHED >> tcp 0 0 11.111.111.111:5051 11.128.128.54:52107 >> ESTABLISHED >> tcp 0 0 11.111.111.111:62895 11.242.12.81:80 >> TIME_WAIT >> tcp 0 36 11.111.111.111:22 11.154.185.216:52468 >> ESTABLISHED >> tcp 0 0 11.111.111.111:65066 148.87.19.20:80 >> <http://148.87.19.20/> TIME_WAIT >> tcp 0 0 11.111.111.111:868 11.211.137.101:2049 >> ESTABLISHED >> tcp 0 0 11.111.111.111:62001 11.128.128.94:58906 >> ESTABLISHED >> tcp 0 0 11.111.111.111:65437 11.139.163.164:80 >> TIME_WAIT >> >> > > > -- > Best Regards, > Haosdent Huang > > > -- Best Regards, Haosdent Huang
