Re: [jgroups-users] question about tcp partial hosts list -- issue 1903

Did you set TCPPING.send_cache_on_join to true?

On 19/04/16 21:26, Questions/problems related to using JGroups wrote:
> Hi Bela,
>
> Now that I've upgraded to 3.6.8.Final, am trying to use this feature:
> https://issues.jboss.org/browse/JGRP-1903
>
> Outputting the addresses in the view, I start the first node with the
> initial hosts containing all of the other ones (I don't know if that
> matters or not) and get view:
>
> view:    localhost-6125
>
> I then start the 2nd node with only its address and the 1st node's
> address and get this on both:
>
> view:    localhost-6125
>      localhost-31915
>
> When I start the 3rd node with only its address and the 1st node's
> address I see this on coordinator:
>
> view:    localhost-6125
>      localhost-31915
>      localhost-63473
>
> On 2nd node:
>
> view:    localhost-6125
>      localhost-31915
>      dcf0af3a-fd6d-cd1b-db81-5d33da72b506
>
> On 3rd:
>
> view:    localhost-6125
>      d7c9ac09-6b1d-06ee-f9a3-49aff96c8ab4
>      localhost-63473
>
> So the 2nd and 3rd node cannot get an IP address for each other, leading
> to problems in the cluster (the way I have it now, the 3rd node will see
> this and abort startup). The stack I'm using is below -- is there
> something I'm missing to use the new feature?
>
> Yes, I know I can use the more compact way of setting this up, but I ran
> into https://sourceforge.net/p/javagroups/mailman/message/34981748/ :)
>
>          stack.addProtocol(new TCP()
>              .setValue("oob_thread_pool_keep_alive_time", 5000)
>              .setValue("timer_keep_alive_time", 3000)
>              .setValue("bind_addr", InetAddress.getByName(<address>))
>              .setValue("bind_port", bindingPort)
>              .setValue("thread_pool_min_threads", 1)
>              .setValue("thread_pool_keep_alive_time", 5000)
>              .setValue("send_buf_size", 640000)
>              .setValue("oob_thread_pool_queue_max_size", 100)
>              .setValue("oob_thread_pool_max_threads", 8)
>              .setValue("thread_pool_queue_enabled", false)
>              .setValue("sock_conn_timeout", 300)
>              .setValue("oob_thread_pool_min_threads", 1)
>              .setValue("oob_thread_pool_queue_enabled", false)
>              .setValue("max_bundle_timeout", 30)
>              .setValue("thread_pool_queue_max_size", 100)
>              .setValue("recv_buf_size", 5000000))
>              .addProtocol(new TCPPING()
>                  .setValue("initial_hosts", <read hosts>)
>                  .setValue("port_range", 0))
>              .addProtocol(new MERGE3()
>                  .setValue("min_interval", 10000)
>                  .setValue("max_interval", 30000))
>              .addProtocol(new FD_SOCK())
>              .addProtocol(new FD_ALL2()
>                  .setValue("timeout", getJGroupsTotalTimeout() * 1000L))
>              .addProtocol(new VERIFY_SUSPECT()
>                  .setValue("timeout", 1500))
>              .addProtocol(new BARRIER())
>              .addProtocol(new NAKACK2()
>                  .setValue("use_mcast_xmit", false))
>              .addProtocol(new UNICAST3())
>              .addProtocol(new STABLE()
>                  .setValue("desired_avg_gossip", 50000)
>                  .setValue("max_bytes", 4000000)
>                  .setValue("stability_delay", 1000))
>              .addProtocol(<custom auth protocol>)
>              .addProtocol(new GMS()
>                  .setValue("join_timeout", 3000))
>              .addProtocol(new MFC()
>                  .setValue("max_credits", 2000000)
>                  .setValue("min_credits", 800000))
>              .addProtocol(new FRAG2())
>              .addProtocol(new STATE_TRANSFER());
>          stack.init();
>
>
>
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-- 
Bela Ban, JGroups lead (http://www.jgroups.org)


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