On May 20, 2016, at 09:38, haosdent <[email protected]<mailto:[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]<mailto:[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<http://11.111.111.111:65438/> 11.139.163.164:80 TIME_WAIT tcp 0 0 11.111.111.111:65434<http://11.111.111.111:65434/> 11.139.163.164:80 TIME_WAIT tcp 0 0 11.111.111.111:62848<http://11.111.111.111:62848/> 11.211.178.5:389 ESTABLISHED tcp 0 0 11.111.111.111:62180<http://11.111.111.111:62180/> 11.111.111.111:65301<http://11.111.111.111:65301/> ESTABLISHED tcp 0 0 11.111.111.111:22<http://11.111.111.111:22/> 11.170.254.40:50584 ESTABLISHED tcp 0 0 11.111.111.111:65435<http://11.111.111.111:65435/> 11.139.163.164:80 TIME_WAIT tcp 0 0 11.111.111.111:62847<http://11.111.111.111:62847/> 11.211.178.5:389 ESTABLISHED tcp 0 0 169.254.182.77:12<http://169.254.182.77:12/> 169.254.182.76:24<http://169.254.182.76:24/> ESTABLISHED tcp 0 0 11.111.111.111:62704<http://11.111.111.111:62704/> 11.211.178.5:389 ESTABLISHED tcp 0 0 11.111.111.111:65067<http://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<http://11.111.111.111:5051/> 11.111.111.111:62724<http://11.111.111.111:62724/> ESTABLISHED tcp 0 0 11.111.111.111:65436<http://11.111.111.111:65436/> 11.139.163.164:80 TIME_WAIT tcp 0 0 11.111.111.111:63711<http://11.111.111.111:63711/> 11.133.69.88:22 ESTABLISHED tcp 0 0 11.111.111.111:65114<http://11.111.111.111:65114/> 11.128.128.54:5050 ESTABLISHED tcp 0 0 11.111.111.111:65068<http://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<http://11.111.111.111:832/> 11.211.137.103:2049 ESTABLISHED tcp 0 0 11.111.111.111:62724<http://11.111.111.111:62724/> 11.111.111.111:5051<http://11.111.111.111:5051/> ESTABLISHED tcp 0 0 11.111.111.111:5051<http://11.111.111.111:5051/> 11.128.128.54:52107 ESTABLISHED tcp 0 0 11.111.111.111:62895<http://11.111.111.111:62895/> 11.242.12.81:80 TIME_WAIT tcp 0 36 11.111.111.111:22<http://11.111.111.111:22/> 11.154.185.216:52468 ESTABLISHED tcp 0 0 11.111.111.111:65066<http://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<http://11.111.111.111:868/> 11.211.137.101:2049 ESTABLISHED tcp 0 0 11.111.111.111:62001<http://11.111.111.111:62001/> 11.128.128.94:58906 ESTABLISHED tcp 0 0 11.111.111.111:65437<http://11.111.111.111:65437/> 11.139.163.164:80 TIME_WAIT -- Best Regards, Haosdent Huang
