I would probably take a look at the ulimit docs: http://docs.basho.com/riak/latest/ops/tuning/open-files-limit/ . This becomes more acute the more nodes you run on the same os.
-Alexander @siculars http://siculars.posthaven.com Sent from my iRotaryPhone > On Feb 5, 2015, at 01:35, YouBarco <barco...@hotmail.com> wrote: > > Hello, > > My OS is ubuntu 14.04 64bit, and installed erlang from source with version > R16B as following: > ----------------------------------------------------------------------------------------------------------------------------------- > ubuntu@riak1:~/riak-2.0.4/dev$ erl > Erlang R16B (erts-5.10.1) [source] [64-bit] [smp:4:4] [async-threads:10] > [kernel-poll:false] [dtrace] > > Eshell V5.10.1 (abort with ^G) > 1> > ------------------------------------------------------------------------------------------------------------------------------------ > I downloaded riak-2.0.4 source and compile it successfully, then do following: > >make devrel DEVNODES=2 > >cd dev > >dev1/bin/riak start > !!!! > !!!! WARNING: ulimit -n is 1024; 65536 is the recommended minimum. > !!!! > riak failed to start within 15 seconds, > see the output of 'riak console' for more information. > If you want to wait longer, set the environment variable > WAIT_FOR_ERLANG to the number of seconds to wait. > ubuntu@riak1:~/riak-2.0.4/dev$ dev1/bin/riak console > config is OK > -config > /home/ubuntu/riak-2.0.4/dev/dev1/data/generated.configs/app.2015.02.05.17.26.32.config > -args_file > /home/ubuntu/riak-2.0.4/dev/dev1/data/generated.configs/vm.2015.02.05.17.26.32.args > -vm_args > /home/ubuntu/riak-2.0.4/dev/dev1/data/generated.configs/vm.2015.02.05.17.26.32.args > !!!! > !!!! WARNING: ulimit -n is 1024; 65536 is the recommended minimum. > !!!! > Exec: /home/ubuntu/riak-2.0.4/dev/dev1/bin/../erts-5.10.1/bin/erlexec -boot > /home/ubuntu/riak-2.0.4/dev/dev1/bin/../releases/2.0.4/riak > -config > /home/ubuntu/riak-2.0.4/dev/dev1/data/generated.configs/app.2015.02.05.17.26.32.config > -args_file > /home/ubuntu/riak-2.0.4/dev/dev1/data/generated.configs/vm.2015.02.05.17.26.32.args > -vm_args > /home/ubuntu/riak-2.0.4/dev/dev1/data/generated.configs/vm.2015.02.05.17.26.32.args > -pa /home/ubuntu/riak-2.0.4/dev/dev1/bin/../lib/basho-patches > -- console > Root: /home/ubuntu/riak-2.0.4/dev/dev1/bin/.. > bad scheduling option -sfwi > Usage: beam.smp [flags] [ -- [init_args] ] > The flags are: > > -a size suggested stack size in kilo words for threads > in the async-thread pool, valid range is [16-8192] > -A number set number of threads in async thread pool, > valid range is [0-1024] > -B[c|d|i] c to have Ctrl-c interrupt the Erlang shell, > d (or no extra option) to disable the break > handler, i to ignore break signals > -c disable continuous date/time correction with > respect to uptime > -d don't write a crash dump for internally detected errors > (halt(String) will still produce a crash dump) > -fn[u|a|l] Control how filenames are interpreted > -hms size set minimum heap size in words (default 233) > -hmbs size set minimum binary virtual heap size in words (default 32768) > -K boolean enable or disable kernel poll > -n[s|a|d] Control behavior of signals to ports > Note that this flag is deprecated! > -M<X> <Y> memory allocator switches, > see the erts_alloc(3) documentation for more info. > -pc <set> Control what characters are considered printable (default latin1) > -P number set maximum number of processes on this node, > valid range is [1024-134217727] > -Q number set maximum number of ports on this node, > valid range is [1024-134217727] > -R number set compatibility release number, > valid range [14-16] > -r force ets memory block to be moved on realloc > -rg amount set reader groups limit > -sbt type set scheduler bind type, valid types are: > -stbt type u|ns|ts|ps|s|nnts|nnps|tnnps|db > -sbwt val set scheduler busy wait threshold, valid values are: > none|very_short|short|medium|long|very_long. > -scl bool enable/disable compaction of scheduler load, > see the erl(1) documentation for more info. > -sct cput set cpu topology, > see the erl(1) documentation for more info. > -sws val set scheduler wakeup strategy, valid values are: > default|legacy. > -swt val set scheduler wakeup threshold, valid values are: > very_low|low|medium|high|very_high. > -sss size suggested stack size in kilo words for scheduler threads, > valid range is [4-8192] > -spp Bool set port parallelism scheduling hint > -S n1:n2 set number of schedulers (n1), and number of > schedulers online (n2), valid range for both > numbers are [1-1024] > -t size set the maximum number of atoms the emulator can handle > valid range is [8192-0] > -T number set modified timing level, > valid range is [0-9] > -V print Erlang version > -v turn on chatty mode (GCs will be reported etc) > -W<i|w> set error logger warnings mapping, > see error_logger documentation for details > -zdbbl size set the distribution buffer busy limit in kilobytes > valid range is [1-2097151] > > Note that if the emulator is started with erlexec (typically > from the erl script), these flags should be specified with +. > > _______________________________________________ > riak-users mailing list > riak-users@lists.basho.com > http://lists.basho.com/mailman/listinfo/riak-users_lists.basho.com
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