# Beta2 Java Client: java.nio.channels.UnresolvedAddressException **URL:** \ **Category:** Elasticsearch\ **Created:** [January 7, 2014, 6:32pm UTC](https://discuss.elastic.co/t/beta2-java-client-java-nio-channels-unresolvedaddressexception/15129 "2014-01-07T18:32:14Z")\ **Posts on this page:** 6\ **Page:** 1
**Author:** ![davrob](https://avatars.discourse-cdn.com/v4/letter/d/d78d45/32.png) [@davrob](https://discuss.elastic.co/u/davrob)\ **Post date:** [January 7, 2014, 6:32pm UTC](https://discuss.elastic.co/t/beta2-java-client-java-nio-channels-unresolvedaddressexception/15129/1 "2014-01-07T18:32:14Z")
Hi, I'm having difficulty connecting with the Java client to 1.0.0.Beta2, the cluster is up and health, monitoring is fine using elasticsearch Head, elasticsearch HQ etc. This is the stack trace I am getting: > thanks, David. -- You received this message because you are subscribed to the Google Groups "elasticsearch" group. To unsubscribe from this group and stop receiving emails from it, send an email to [elasticsearch+unsubscribe@googlegroups.com](mailto:elasticsearch+unsubscribe@googlegroups.com). To view this discussion on the web visit [https://groups.google.com/d/msgid/elasticsearch/6df4a88e-82da-4ef7-ac33-f514e4e50711%40googlegroups.com](https://groups.google.com/d/msgid/elasticsearch/6df4a88e-82da-4ef7-ac33-f514e4e50711%40googlegroups.com). For more options, visit [https://groups.google.com/groups/opt\_out](https://groups.google.com/groups/opt_out). ---
**Author:** ![jprante](https://sea2.discourse-cdn.com/elastic/user_avatar/discuss.elastic.co/jprante/32/44941_2.png) [@jprante](https://discuss.elastic.co/u/jprante)\ **Post date:** [January 8, 2014, 1:42pm UTC](https://discuss.elastic.co/t/beta2-java-client-java-nio-channels-unresolvedaddressexception/15129/2 "2014-01-08T13:42:25Z")
There are FQDNs like [vcll36a-1001.equity.csfb.com](http://vcll36a-1001.equity.csfb.com) which can not be resolved by your DNS settings, it seems. 14 eth interfaces are quite cool to try to connect to, but I would reduce them by the network interface eth alias names ES provides [http://www.elasticsearch.org/guide/en/elasticsearch/reference/current/modules-network.html](http://www.elasticsearch.org/guide/en/elasticsearch/reference/current/modules-network.html) Jörg -- You received this message because you are subscribed to the Google Groups "elasticsearch" group. To unsubscribe from this group and stop receiving emails from it, send an email to [elasticsearch+unsubscribe@googlegroups.com](mailto:elasticsearch+unsubscribe@googlegroups.com). To view this discussion on the web visit [https://groups.google.com/d/msgid/elasticsearch/CAKdsXoHj-Vq17bisdYFSmMDHzrih6EkiWQCOoD5JehWpim-N3w%40mail.gmail.com](https://groups.google.com/d/msgid/elasticsearch/CAKdsXoHj-Vq17bisdYFSmMDHzrih6EkiWQCOoD5JehWpim-N3w%40mail.gmail.com). For more options, visit [https://groups.google.com/groups/opt\_out](https://groups.google.com/groups/opt_out). ---
**Author:** ![davrob](https://avatars.discourse-cdn.com/v4/letter/d/d78d45/32.png) [@davrob](https://discuss.elastic.co/u/davrob)\ **Post date:** [January 14, 2014, 4:39pm UTC](https://discuss.elastic.co/t/beta2-java-client-java-nio-channels-unresolvedaddressexception/15129/3 "2014-01-14T16:39:04Z")
Hi Jorg, I move to an IP based config to make sure that DNS / FQDNs did not come into the equation: Now I get the following: 2014-01-14 16:18:47,278 DEBUG - [Nightwatch] filtered ping responses: (filter\_client[true], filter\_data[false]) {none} 2014-01-14 16:18:47,324 DEBUG - [Nightwatch] connected to node [[#zen\_unicast\_1#][inet[/169.36.78.96:9300]]] 2014-01-14 16:18:47,406 DEBUG - [Nightwatch] connected to node [[#zen\_unicast\_1#][inet[/169.36.78.96:9300]]] 2014-01-14 16:18:47,407 DEBUG - [Nightwatch] disconnected from [[#zen\_unicast\_1#][inet[/169.36.78.96:9300]]] 2014-01-14 16:18:47,408 DEBUG - [Nightwatch] filtered ping responses: (filter\_client[true], filter\_data[false]) {none} 2014-01-14 16:18:47,450 WARN - [Nightwatch] failed to send ping to [[#zen\_unicast\_1#][inet[/169.36.78.96:9300]]] org.elasticsearch.transport.ReceiveTimeoutTransportException: [inet[/169.36.78.96:9300]][discovery/zen/unicast] request\_id [0] timed out after [38ms] The full gist is here: [Beta2 Stack Trace with IPs · GitHub](https://gist.github.com/dav-rob/8421114) The server logs look very quiet: [Beta2-Server-Logs · GitHub](https://gist.github.com/dav-rob/8421303) Thanks for you help. -David. On Wednesday, 8 January 2014 13:42:25 UTC, Jörg Prante wrote: > There are FQDNs like [vcll36a-1001.equity.csfb.com](http://vcll36a-1001.equity.csfb.com) which can not be > resolved by your DNS settings, it seems. > > 14 eth interfaces are quite cool to try to connect to, but I would reduce > them by the network interface eth alias names ES provides > [Elasticsearch Platform — Find real-time answers at scale | Elastic](http://www.elasticsearch.org/guide/en/elasticsearch/reference/current/modules-network.html) > > Jörg -- You received this message because you are subscribed to the Google Groups "elasticsearch" group. To unsubscribe from this group and stop receiving emails from it, send an email to [elasticsearch+unsubscribe@googlegroups.com](mailto:elasticsearch+unsubscribe@googlegroups.com). To view this discussion on the web visit [https://groups.google.com/d/msgid/elasticsearch/dedd2872-eee6-4a65-9e8d-2e18ac838cba%40googlegroups.com](https://groups.google.com/d/msgid/elasticsearch/dedd2872-eee6-4a65-9e8d-2e18ac838cba%40googlegroups.com). For more options, visit [https://groups.google.com/groups/opt\_out](https://groups.google.com/groups/opt_out). ---
**Author:** ![dadoonet](https://sea2.discourse-cdn.com/elastic/user_avatar/discuss.elastic.co/dadoonet/32/137187_2.png) [@dadoonet](https://discuss.elastic.co/u/dadoonet)\ **Post date:** [January 14, 2014, 4:53pm UTC](https://discuss.elastic.co/t/beta2-java-client-java-nio-channels-unresolvedaddressexception/15129/4 "2014-01-14T16:53:28Z")
Did you change some settings? Timeout seems to be very low here. -- David 😉 Twitter : @dadoonet / @elasticsearchfr / @scrutmydocs Le 14 janv. 2014 à 17:39, davrob2 [daviroberts@gmail.com](mailto:daviroberts@gmail.com) a écrit : > Hi Jorg, > > I move to an IP based config to make sure that DNS / FQDNs did not come into the equation: > > Now I get the following: > > 2014-01-14 16:18:47,278 DEBUG - [Nightwatch] filtered ping responses: (filter\_client[true], filter\_data[false]) {none} > 2014-01-14 16:18:47,324 DEBUG - [Nightwatch] connected to node [[#zen\_unicast\_1#][inet[/169.36.78.96:9300]]] > 2014-01-14 16:18:47,406 DEBUG - [Nightwatch] connected to node [[#zen\_unicast\_1#][inet[/169.36.78.96:9300]]] > 2014-01-14 16:18:47,407 DEBUG - [Nightwatch] disconnected from [[#zen\_unicast\_1#][inet[/169.36.78.96:9300]]] > 2014-01-14 16:18:47,408 DEBUG - [Nightwatch] filtered ping responses: (filter\_client[true], filter\_data[false]) {none} > 2014-01-14 16:18:47,450 WARN - [Nightwatch] failed to send ping to [[#zen\_unicast\_1#][inet[/169.36.78.96:9300]]] > org.elasticsearch.transport.ReceiveTimeoutTransportException: [inet[/169.36.78.96:9300]][discovery/zen/unicast] request\_id [0] timed out after [38ms] > > The full gist is here: [Beta2 Stack Trace with IPs · GitHub](https://gist.github.com/dav-rob/8421114) > > The server logs look very quiet: [Beta2-Server-Logs · GitHub](https://gist.github.com/dav-rob/8421303) > > Thanks for you help. > > -David. > > On Wednesday, 8 January 2014 13:42:25 UTC, Jörg Prante wrote: > > > There are FQDNs like [vcll36a-1001.equity.csfb.com](http://vcll36a-1001.equity.csfb.com) which can not be resolved by your DNS settings, it seems. > > > > 14 eth interfaces are quite cool to try to connect to, but I would reduce them by the network interface eth alias names ES provides [Elasticsearch Platform — Find real-time answers at scale | Elastic](http://www.elasticsearch.org/guide/en/elasticsearch/reference/current/modules-network.html) > > > > Jörg > > -- > You received this message because you are subscribed to the Google Groups "elasticsearch" group. > To unsubscribe from this group and stop receiving emails from it, send an email to [elasticsearch+unsubscribe@googlegroups.com](mailto:elasticsearch+unsubscribe@googlegroups.com). > To view this discussion on the web visit [https://groups.google.com/d/msgid/elasticsearch/dedd2872-eee6-4a65-9e8d-2e18ac838cba%40googlegroups.com](https://groups.google.com/d/msgid/elasticsearch/dedd2872-eee6-4a65-9e8d-2e18ac838cba%40googlegroups.com). > For more options, visit [https://groups.google.com/groups/opt\_out](https://groups.google.com/groups/opt_out). -- You received this message because you are subscribed to the Google Groups "elasticsearch" group. To unsubscribe from this group and stop receiving emails from it, send an email to [elasticsearch+unsubscribe@googlegroups.com](mailto:elasticsearch+unsubscribe@googlegroups.com). To view this discussion on the web visit [https://groups.google.com/d/msgid/elasticsearch/F8D0C4B4-45E1-45FE-9312-8BFBE753ABAD%40pilato.fr](https://groups.google.com/d/msgid/elasticsearch/F8D0C4B4-45E1-45FE-9312-8BFBE753ABAD%40pilato.fr). For more options, visit [https://groups.google.com/groups/opt\_out](https://groups.google.com/groups/opt_out). ---
**Author:** ![davrob](https://avatars.discourse-cdn.com/v4/letter/d/d78d45/32.png) [@davrob](https://discuss.elastic.co/u/davrob)\ **Post date:** [January 14, 2014, 5:14pm UTC](https://discuss.elastic.co/t/beta2-java-client-java-nio-channels-unresolvedaddressexception/15129/5 "2014-01-14T17:14:22Z")
Hi David, Thanks for the reply, actually this all comes down to inheriting some config that goes back 2 years, which was this: discovery: zen: initial\_ping\_timeout: 30 I changed this to: discovery: zen: ping\_timeout: 30s all is well now, thanks. -David. On Tuesday, 14 January 2014 16:53:28 UTC, David Pilato wrote: > Did you change some settings? Timeout seems to be very low here. > > -- > David 😉 > Twitter : @dadoonet / @elasticsearchfr / @scrutmydocs > > Le 14 janv. 2014 à 17:39, davrob2 \<[davir...@gmail.com](mailto:davir...@gmail.com) \\> a > écrit : > > Hi Jorg, > > I move to an IP based config to make sure that DNS / FQDNs did not come > into the equation: > > Now I get the following: > > 2014-01-14 16:18:47,278 DEBUG - [Nightwatch] filtered ping responses: > (filter\_client[true], filter\_data[false]) {none} > > 2014-01-14 16:18:47,324 DEBUG - [Nightwatch] connected to node > [[#zen\_unicast\_1#][inet[/169.36.78.96:9300]]] > 2014-01-14 16:18:47,406 DEBUG - [Nightwatch] connected to node > [[#zen\_unicast\_1#][inet[/169.36.78.96:9300]]] > 2014-01-14 16:18:47,407 DEBUG - [Nightwatch] disconnected from > [[#zen\_unicast\_1#][inet[/169.36.78.96:9300]]] > 2014-01-14 16:18:47,408 DEBUG - [Nightwatch] filtered ping responses: > (filter\_client[true], filter\_data[false]) {none} > 2014-01-14 16:18:47,450 WARN - [Nightwatch] failed to send ping to > [[#zen\_unicast\_1#][inet[/169.36.78.96:9300]]] > org.elasticsearch.transport.ReceiveTimeoutTransportException: > [inet[/169.36.78.96:9300]][discovery/zen/unicast] request\_id [0] timed > out after [38ms] > > The full gist is here: [Beta2 Stack Trace with IPs · GitHub](https://gist.github.com/dav-rob/8421114) > > The server logs look very quiet: [Beta2-Server-Logs · GitHub](https://gist.github.com/dav-rob/8421303) > > Thanks for you help. > > -David. > > On Wednesday, 8 January 2014 13:42:25 UTC, Jörg Prante wrote: > > > There are FQDNs like [vcll36a-1001.equity.csfb.com](http://vcll36a-1001.equity.csfb.com) which can not be > > resolved by your DNS settings, it seems. > > > > 14 eth interfaces are quite cool to try to connect to, but I would reduce > > them by the network interface eth alias names ES provides > > [Elasticsearch Platform — Find real-time answers at scale | Elastic](http://www.elasticsearch.org/guide/en/elasticsearch/reference/current/modules-network.html) > > > > Jörg > > > > -- > > You received this message because you are subscribed to the Google Groups > > "elasticsearch" group. > > To unsubscribe from this group and stop receiving emails from it, send an > > email to [elasticsearc...@googlegroups.com](mailto:elasticsearc...@googlegroups.com) \. > > To view this discussion on the web visit > > [https://groups.google.com/d/msgid/elasticsearch/dedd2872-eee6-4a65-9e8d-2e18ac838cba%40googlegroups.com](https://groups.google.com/d/msgid/elasticsearch/dedd2872-eee6-4a65-9e8d-2e18ac838cba%40googlegroups.com) > > . > > For more options, visit [https://groups.google.com/groups/opt\_out](https://groups.google.com/groups/opt_out). -- You received this message because you are subscribed to the Google Groups "elasticsearch" group. To unsubscribe from this group and stop receiving emails from it, send an email to [elasticsearch+unsubscribe@googlegroups.com](mailto:elasticsearch+unsubscribe@googlegroups.com). To view this discussion on the web visit [https://groups.google.com/d/msgid/elasticsearch/0f0d7ab2-e7e4-4ce2-8fc6-f2d440ca1c0f%40googlegroups.com](https://groups.google.com/d/msgid/elasticsearch/0f0d7ab2-e7e4-4ce2-8fc6-f2d440ca1c0f%40googlegroups.com). For more options, visit [https://groups.google.com/groups/opt\_out](https://groups.google.com/groups/opt_out). ---
**Author:** ![system](https://us1.discourse-cdn.com/elastic/original/3X/1/a/1ac57faf039f6b580b3f104ef42a2a89e41014de.png) [@system](https://discuss.elastic.co/u/system)\ **Post date:** [July 6, 2017, 1:56am UTC](https://discuss.elastic.co/t/beta2-java-client-java-nio-channels-unresolvedaddressexception/15129/6 "2017-07-06T01:56:51Z")