Technically, I don't see a reason why slaves can't re-register with master when using raw ip:port config. I suspect the raw config is not designed to be used in production, but only for testing locally.
That said, if you would like to send us a patch for it, we will be glad to accept it. On Tue, May 21, 2013 at 11:02 PM, 王国栋 <[email protected]> wrote: > Thanks Vinode. > > Could you please tell me more about the design purpose about > re-registration > ? Why not the slave register to master when using raw ip:port configuration > ? > > In my opinion, it is not hard to make the slaves reconnect to the master ? > > Guodong > > > On Wed, May 22, 2013 at 1:46 PM, Vinod Kone <[email protected]> wrote: > > > > I've checked the log of master, there is nothing strange in the log. > And > > > there is no error log in master. > > > > > > > > We recently added code to master/slave to dump stack traces if they exit > > due to reception of a signal. I would recommend to pull that code in (on > > trunk) and report with any trace. > > > > > > > I have another question about mesos failover. > > > If we use single master configuration, when the master crashes, I > restart > > > it(same ip and port). But all the slaves can not reregister to the new > > > master. What is the purpose of this design? > > > > > > > > Currently, we only support automatic re-registration of slaves when both > > master(s) and slaves use zookeeper. > > > > > > > Thanks. > > > > > > > > > the last part of log is like this. > > > Production: [qa@hd1dz] ~/mesos-log$ tail > > > mesos-master.hd1dz.prod.mediav.com.root.log.INFO.20130510-142017.27386 > > > I0522 11:04:04.255683 27392 master.cpp:1498] Processing reply for offer > > > 201305101420-252063498-5050-27386-194813 on slave > > > 201305101420-252063498-5050-27386-5 (hd9dz.prod.mediav.com) for > > framework > > > 201305101420-252063498-5050-27386-0056 > > > I0522 11:04:04.255748 27393 hierarchical_allocator_process.hpp:497] > > > Framework 201305101420-252063498-5050-27386-0056 filtered slave > > > 201305101420-252063498-5050-27386-3 for 5.000000000000000secs > > > I0522 11:04:04.255822 27392 master.cpp:1498] Processing reply for offer > > > 201305101420-252063498-5050-27386-194814 on slave > > > 201305101420-252063498-5050-27386-1 (hd3dz.prod.mediav.com) for > > framework > > > 201305101420-252063498-5050-27386-0056 > > > I0522 11:04:04.255862 27393 hierarchical_allocator_process.hpp:497] > > > Framework 201305101420-252063498-5050-27386-0056 filtered slave > > > 201305101420-252063498-5050-27386-5 for 5.000000000000000secs > > > I0522 11:04:04.255936 27392 master.cpp:1498] Processing reply for offer > > > 201305101420-252063498-5050-27386-194815 on slave > > > 201305101420-252063498-5050-27386-2 (hd5dz.prod.mediav.com) for > > framework > > > 201305101420-252063498-5050-27386-0056 > > > I0522 11:04:04.255980 27393 hierarchical_allocator_process.hpp:497] > > > Framework 201305101420-252063498-5050-27386-0056 filtered slave > > > 201305101420-252063498-5050-27386-1 for 5.000000000000000secs > > > I0522 11:04:04.256060 27392 master.cpp:1498] Processing reply for offer > > > 201305101420-252063498-5050-27386-194816 on slave > > > 201305101420-252063498-5050-27386-0 (hd2dz.prod.mediav.com) for > > framework > > > 201305101420-252063498-5050-27386-0056 > > > I0522 11:04:04.256098 27393 hierarchical_allocator_process.hpp:497] > > > Framework 201305101420-252063498-5050-27386-0056 filtered slave > > > 201305101420-252063498-5050-27386-2 for 5.000000000000000secs > > > I0522 11:04:04.256216 27393 hierarchical_allocator_process.hpp:497] > > > Framework 201305101420-252063498-5050-27386-0056 filtered slave > > > 201305101420-252063498-5050-27386-0 for 5.000000000000000secs > > > W0522 11:04:07.555552 27394 master.cpp:82] No whitelist given. > > Advertising > > > offers for all slaves > > > Production: [qa@hd1dz] ~/mesos-log$ tail > > > > mesos-master.hd1dz.prod.mediav.com.root.log.WARNING.20130510-142017.27386 > > > W0522 11:03:22.105432 27394 master.cpp:82] No whitelist given. > > Advertising > > > offers for all slaves > > > W0522 11:03:27.152434 27398 master.cpp:82] No whitelist given. > > Advertising > > > offers for all slaves > > > W0522 11:03:32.153389 27393 master.cpp:82] No whitelist given. > > Advertising > > > offers for all slaves > > > W0522 11:03:37.549747 27389 master.cpp:82] No whitelist given. > > Advertising > > > offers for all slaves > > > W0522 11:03:42.550670 27391 master.cpp:82] No whitelist given. > > Advertising > > > offers for all slaves > > > W0522 11:03:47.551592 27396 master.cpp:82] No whitelist given. > > Advertising > > > offers for all slaves > > > W0522 11:03:52.552641 27399 master.cpp:82] No whitelist given. > > Advertising > > > offers for all slaves > > > W0522 11:03:57.553750 27392 master.cpp:82] No whitelist given. > > Advertising > > > offers for all slaves > > > W0522 11:04:02.554628 27397 master.cpp:82] No whitelist given. > > Advertising > > > offers for all slaves > > > W0522 11:04:07.555552 27394 master.cpp:82] No whitelist given. > > Advertising > > > offers for all slaves > > > > > > > > > > > > > > > Guodong > > > > > >
