Re: [jgroups-users] [ Every day cluster splits ]

Questions/problems related to using JGroups <[email protected]>
Newsgroups gmane.comp.java.javagroups.general
Message-ID <CAB1b6fHXA1dbLf5rRmEbEVHNTBA=jyX53JJRUb4USi2k3DNH3A@mail.gmail.com>
A log from another node for the same period of time:

https://gist.github.com/sherman/e17c39d0cfbdfc5bc8cb2241e7f47f3b

On Wed, Apr 20, 2016 at 2:28 PM, Denis Gabaydulin <[email protected]> wrote:

> Can't find a reason, why a cluster splits every day :-(
> The cluster has merged back after a dozen of seconds.
>
> Have 3 nodes configuration.
>
> <config xmlns="urn:org:jgroups"
>         xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
>         xsi:schemaLocation="urn:org:jgroups
> http://www.jgroups.org/schema/JGroups-3.6.9.xsd">
>      <TCP_NIO2
>         bind_port="7800"
>         timer_type="new3"
>         timer.min_threads="4"
>         timer.max_threads="10"
>         timer.keep_alive_time="3000"
>         timer.queue_max_size="500"
>
>
>
>         thread_pool.enabled="true"
>         thread_pool.min_threads="4"
>         thread_pool.max_threads="64"
>         thread_pool.keep_alive_time="20000"
>         thread_pool.queue_enabled="false"
>         thread_pool.queue_max_size="100"
>         thread_pool.rejection_policy="discard"
>
>         oob_thread_pool.enabled="true"
>         oob_thread_pool.min_threads="2"
>         oob_thread_pool.max_threads="8"
>         oob_thread_pool.keep_alive_time="20000"
>         oob_thread_pool.queue_enabled="false"
>         oob_thread_pool.queue_max_size="100"
>         oob_thread_pool.rejection_policy="discard"
>      />
>     <TCPPING
> initial_hosts="${jgroups.tcpping.initial_hosts:172.16.42.3[7800],172.16.42.4[7800],172.16.42.5[7800]}"
> port_range="0"/>
>     <MERGE3 min_interval="5000" max_interval="20000"/>
>     <FD_SOCK/>
>     <FD_ALL timeout="90000"/>
>     <VERIFY_SUSPECT/>
>     <pbcast.NAKACK2 use_mcast_xmit="false"/>
>     <UNICAST3/>
>     <pbcast.STABLE/>
>     <pbcast.GMS/>
>     <MFC/>
>     <FRAG2/>
>     <pbcast.STATE_TRANSFER />
>     <CENTRAL_LOCK/>
> </config>
>
> Same were on TCP.
>
> For example a log file from one of the nodes:
>
> https://gist.github.com/sherman/026114ad85d5b2a10db591c5d39cb9ac
>
>
>
>
>

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