Hi Ben, The memory size of your nodes looks rather small. I wrote a section for such environment to design right configurations. Hope you could take a look.
https://github.com/basho/riak_cs/blob/develop/RELEASE-NOTES.md#upgrading-riak---step-3-review-memory-size On Tue, Nov 24, 2015 at 3:30 AM, Ben Rudolph <brudo...@dimagi.com> wrote: > Hi, > > We've been trying to setup RiakCS for storing files on our website, > http://commcarehq.org/. It's been difficult for us to deploy because we've > been having issues with our servers not being able to start Riak due to > memory errors. Here's what a traceback looks like when I try and start Riak > with `riak-console`: > >> config is OK >> -config /var/lib/riak-cs/generated.configs/app.2015.11.23.18.11.17.config >> -args_file /var/lib/riak-cs/generated.configs/vm.2015.11.23.18.11.17.args >> -vm_args /var/lib/riak-cs/generated.configs/vm.2015.11.23.18.11.17.args >> Exec: /usr/lib/riak-cs/erts-5.10.3/bin/erlexec -boot >> /usr/lib/riak-cs/releases/2.0.1/riak-cs -config >> /var/lib/riak-cs/generated.configs/app.2015.11.23.18.11.17.config -args_file >> /var/lib/riak-cs/generated.configs/vm.2015.11.23.18.11.17.args -vm_args >> /var/lib/riak-cs/generated.configs/vm.2015.11.23.18.11.17.args >> -pa /usr/lib/riak-cs/lib/basho-patches -- console >> Root: /usr/lib/riak-cs >> Erlang R16B02_basho8 (erts-5.10.3) [source] [64-bit] [smp:8:8] >> [async-threads:64] [kernel-poll:true] [frame-pointer] >> >> =INFO REPORT==== 23-Nov-2015::18:11:18 === >> alarm_handler: {set,{system_memory_high_watermark,[]}} >> =INFO REPORT==== 23-Nov-2015::18:11:18 === >> opening log file: "/var/log/riak-cs/access.log.2015_11_23_18" >> Eshell V5.10.3 (abort with ^G) >> (**)1> [os_mon] memory supervisor port (memsup): Erlang has closed >> >> > > The machines we are trying to deploy to have 8GB of RAM and also running a > few other services, but have 3-4GB of RAM available. Are there any > configuration params we can use so it consumes less memory? I've taken a > look at the `system_memory_high_watermark` which is the error we see > (http://docs.basho.com/riak/latest/ops/running/recovery/errors/). Our > configs can be found here in case that's useful: > > https://github.com/dimagi/commcarehq-ansible/tree/riak/ansible/roles/riakcs/templates > > Any insight would be useful! Thank you! > > Ben > > > _______________________________________________ > riak-users mailing list > riak-users@lists.basho.com > http://lists.basho.com/mailman/listinfo/riak-users_lists.basho.com > -- Kota UENISHI / @kuenishi Basho Japan KK _______________________________________________ riak-users mailing list riak-users@lists.basho.com http://lists.basho.com/mailman/listinfo/riak-users_lists.basho.com
