Hi Simon, Quick answer: the more (ports open), the merrier. At least 6.
As these are Erlang specific settings, I recommend having a look at the official answer [0]. [0] http://www.erlang.org/faq/how_do_i.html#idp27500560 Regards, Ciprian On Fri, Aug 15, 2014 at 3:15 PM, Simon Hartley < simon.hart...@williamhill.com> wrote: > Hi, > > > > In the security documentation here: > > > > http://docs.basho.com/riak/latest/ops/advanced/security/ > > > > Instructions are given for how to limit the port ranges used for internode > communications. E.g. > > > > { kernel, [ > > {inet_dist_listen_min, 6000}, > > {inet_dist_listen_max, 7999} > > ]}, > > > > Are there any recommendations on how many ports should be allowed. I’m > assume this is related to the number of nodes in the cluster, and possible > some details of the clients. > > > > Can anyone provide guidance on this? > > > > Thanks, > > > > Simon. > Confidentiality: The contents of this e-mail and any attachments > transmitted with it are intended to be confidential to the intended > recipient; and may be privileged or otherwise protected from disclosure. If > you are not an intended recipient of this e-mail, do not duplicate or > redistribute it by any means. Please delete it and any attachments and > notify the sender that you have received it in error. This e-mail is sent > by a William Hill PLC group company. The William Hill group companies > include, among others, William Hill PLC (registered number 4212563), > William Hill Organization Limited (registered number 278208), William Hill > US HoldCo Inc, WHG (International) Limited (registered number 99191) and > WHG Trading Limited (registered number 101439). Each of William Hill PLC, > William Hill Organization Limited is registered in England and Wales and > has its registered office at Greenside House, 50 Station Road, Wood Green, > London N22 7TP. William Hill U.S. HoldCo, Inc. is 160 Greentree Drive, > Suite 101, Dover 19904, Kent, Delaware, United States of America. Each of > WHG (International) Limited and WHG Trading Limited is registered in > Gibraltar and has its registered office at 6/1 Waterport Place, Gibraltar. > Unless specifically indicated otherwise, the contents of this e-mail are > subject to contract; and are not an official statement, and do not > necessarily represent the views, of William Hill PLC, its subsidiaries or > affiliated companies. Please note that neither William Hill PLC, nor its > subsidiaries and affiliated companies can accept any responsibility for any > viruses contained within this e-mail and it is your responsibility to scan > any emails and their attachments. William Hill PLC, its subsidiaries and > affiliated companies may monitor e-mail traffic data and also the content > of e-mails for effective operation of the e-mail system, or for security, > purposes.. > > _______________________________________________ > riak-users mailing list > riak-users@lists.basho.com > http://lists.basho.com/mailman/listinfo/riak-users_lists.basho.com > >
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