# Is there any basic tutorial of nodes networking? **URL:** \ **Category:** Elasticsearch\ **Created:** [March 9, 2014, 11:04am UTC](https://discuss.elastic.co/t/is-there-any-basic-tutorial-of-nodes-networking/16251 "2014-03-09T11:04:16Z")\ **Posts on this page:** 3\ **Page:** 1
**Author:** ![kimjmin](https://sea2.discourse-cdn.com/elastic/user_avatar/discuss.elastic.co/kimjmin/32/15223_2.png) [@kimjmin](https://discuss.elastic.co/u/kimjmin)\ **Post date:** [March 9, 2014, 11:04am UTC](https://discuss.elastic.co/t/is-there-any-basic-tutorial-of-nodes-networking/16251/1 "2014-03-09T11:04:16Z")
I'm trying to open nodes on two networks. node1's IP address is 192.168.0.40. I didn't change any config, just run. $ bin/elasticsearch [2014-03-09 19:44:44,325][INFO][node] [Daytripper] version[1.0.1], pid[25038], build[5c03844/2014-02-25T15:52:53Z] [2014-03-09 19:44:44,325][INFO][node] [Daytripper] initializing ... [2014-03-09 19:44:44,330][INFO][plugins] [Daytripper] loaded [], sites [] [2014-03-09 19:44:46,961][INFO][node] [Daytripper] initialized [2014-03-09 19:44:46,961][INFO][node] [Daytripper] starting ... [2014-03-09 19:44:47,075][INFO][transport] [Daytripper] bound\_address {inet[/192.168.0.40:9300]}, publish\_address {inet[/192.168.0.40:9300]} [2014-03-09 19:44:50,118][INFO][cluster.service] [Daytripper] new\_master [Daytripper][ng1JmedNTEanvsnpI\_Yw-g][Jongminui-MacBook-Pro.local][inet[/192.168.0.40:9300]], reason: zen-disco-join (elected\_as\_master) [2014-03-09 19:44:50,142][INFO][discovery] [Daytripper] elasticsearch/ng1JmedNTEanvsnpI\_Yw-g [2014-03-09 19:44:50,156][INFO][http] [Daytripper] bound\_address {inet[/192.168.0.40:9200]}, publish\_address {inet[/192.168.0.40:9200]} [2014-03-09 19:44:50,170][INFO][gateway] [Daytripper] recovered [0] indices into cluster\_state [2014-03-09 19:44:50,170][INFO][node] [Daytripper] started Node2 is on the same subnet. IP is 192.168.0.42 I changed config/elasticsearch.yml network.bind\_host: 192.168.0.40 and run it. but it does not bind. bin/elasticsearch [2014-03-09 19:57:22,698][WARN][bootstrap] jvm uses the client vm, make sure to run `java` with the server vm for best performance by adding `-server` to the command line [2014-03-09 19:57:22,764][INFO ][node] [Uni-Mind] version[1.0.1], pid[2811], build[5c03844/2014-02-25T15:52:53Z] [2014-03-09 19:57:22,764][INFO][node] [Uni-Mind] initializing ... [2014-03-09 19:57:22,767][INFO][plugins] [Uni-Mind] loaded [], sites [] [2014-03-09 19:57:24,532][INFO][node] [Uni-Mind] initialized [2014-03-09 19:57:24,532][INFO][node] [Uni-Mind] starting ... {1.0.1}: Startup Failed ... - BindTransportException[Failed to bind to [9300-9400]] ChannelException[Failed to bind to: /192.168.0.40:9400] BindException[Cannot assign requested address] \ [http://192.168.0.40:9400/](http://192.168.0.40:9400/) 192.168.0.40 what I expected was if I set _# network.bind\_host: [master node's IP]_ than it will bind on the same cluster. Did I miss something? And one more thing. If there is any example I can make network bind between AWS EC2 instances. (in the same region) Thanks in advance. -- 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/39128129-9467-4673-aba1-a38a7dd776eb%40googlegroups.com](https://groups.google.com/d/msgid/elasticsearch/39128129-9467-4673-aba1-a38a7dd776eb%40googlegroups.com). For more options, visit [https://groups.google.com/d/optout](https://groups.google.com/d/optout). ---
**Author:** ![warkolm](https://sea2.discourse-cdn.com/elastic/user_avatar/discuss.elastic.co/warkolm/32/39224_2.png) [@warkolm](https://discuss.elastic.co/u/warkolm)\ **Post date:** [March 9, 2014, 11:12am UTC](https://discuss.elastic.co/t/is-there-any-basic-tutorial-of-nodes-networking/16251/2 "2014-03-09T11:12:00Z")
network.bind\_host tells the node to bind the ES process to that IP. ie You're saying you want ES to bind to the IP address of the master, which doesn't exist on that machine. Take a look at [Elasticsearch Platform — Find real-time answers at scale | Elastic](http://www.elasticsearch.org/tutorials/elasticsearch-on-ec2/or) [http://www.elasticsearch.cn/guide/reference/modules/discovery/ec2.html](http://www.elasticsearch.cn/guide/reference/modules/discovery/ec2.html) for AWS stuff. Regards, Mark Walkom Infrastructure Engineer Campaign Monitor email: [markw@campaignmonitor.com](mailto:markw@campaignmonitor.com) web: [www.campaignmonitor.com](http://www.campaignmonitor.com) On 9 March 2014 22:04, Jong Min Kim [kimjmin@gmail.com](mailto:kimjmin@gmail.com) wrote: > I'm trying to open nodes on two networks. > > node1's IP address is 192.168.0.40. I didn't change any config, just run. > > $ bin/elasticsearch > [2014-03-09 19:44:44,325][INFO][node] [Daytripper] > version[1.0.1], pid[25038], build[5c03844/2014-02-25T15:52:53Z] > [2014-03-09 19:44:44,325][INFO][node] [Daytripper] > initializing ... > [2014-03-09 19:44:44,330][INFO][plugins] [Daytripper] > loaded , sites > [2014-03-09 19:44:46,961][INFO][node] [Daytripper] > initialized > [2014-03-09 19:44:46,961][INFO][node] [Daytripper] > starting ... > [2014-03-09 19:44:47,075][INFO][transport] [Daytripper] > bound\_address {inet[/192.168.0.40:9300]}, publish\_address {inet[/ > 192.168.0.40:9300]} > [2014-03-09 19:44:50,118][INFO][cluster.service] [Daytripper] > new\_master > [Daytripper][ng1JmedNTEanvsnpI\_Yw-g][Jongminui-MacBook-Pro.local][inet[/192.168.0.40:9300]], > reason: zen-disco-join (elected\_as\_master) > [2014-03-09 19:44:50,142][INFO][discovery] [Daytripper] > elasticsearch/ng1JmedNTEanvsnpI\_Yw-g > [2014-03-09 19:44:50,156][INFO][http] [Daytripper] > bound\_address {inet[/192.168.0.40:9200]}, publish\_address {inet[/ > 192.168.0.40:9200]} > [2014-03-09 19:44:50,170][INFO][gateway] [Daytripper] > recovered [0] indices into cluster\_state > [2014-03-09 19:44:50,170][INFO][node] [Daytripper] > started > > Node2 is on the same subnet. IP is 192.168.0.42 > I changed config/elasticsearch.yml > > network.bind\_host: 192.168.0.40 > > and run it. but it does not bind. > > bin/elasticsearch [2014-03-09 19:57:22,698][WARN][bootstrap] jvm uses > the client vm, make sure to run `java` with the server vm for best > performance by adding `-server` to the command line [2014-03-09 > 19:57:22,764][INFO][node] [Uni-Mind] version[1.0.1], pid[2811], > build[5c03844/2014-02-25T15:52:53Z] [2014-03-09 19:57:22,764][INFO][node] > [Uni-Mind] initializing ... [2014-03-09 19:57:22,767][INFO][plugins] > [Uni-Mind] loaded , sites [2014-03-09 19:57:24,532][INFO][node] > [Uni-Mind] initialized [2014-03-09 19:57:24,532][INFO][node] [Uni-Mind] > starting ... {1.0.1}: Startup Failed ... - BindTransportException[Failed to > bind to [9300-9400]] ChannelException[Failed to bind to: / > 192.168.0.40:9400] BindException[Cannot assign requested address][http://goog\_346293252](http://goog_346293252) > [http://192.168.0.40:9400/](http://192.168.0.40:9400/) > 192.168.0.40 > > what I expected was if I set > _# network.bind\_host: [master node's IP]_ > than it will bind on the same cluster. > > Did I miss something? > > And one more thing. If there is any example I can make network bind > between AWS EC2 instances. (in the same region) > > Thanks in advance. > > -- > 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/39128129-9467-4673-aba1-a38a7dd776eb%40googlegroups.com](https://groups.google.com/d/msgid/elasticsearch/39128129-9467-4673-aba1-a38a7dd776eb%40googlegroups.com)[https://groups.google.com/d/msgid/elasticsearch/39128129-9467-4673-aba1-a38a7dd776eb%40googlegroups.com?utm\_medium=email&utm\_source=footer](https://groups.google.com/d/msgid/elasticsearch/39128129-9467-4673-aba1-a38a7dd776eb%40googlegroups.com?utm_medium=email&utm_source=footer) > . > For more options, visit [https://groups.google.com/d/optout](https://groups.google.com/d/optout). -- 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/CAEM624a\_CcYb3hFg1HRBT3N%2BPP5gtWR9oYzRooxFM5\_XUnNeHQ%40mail.gmail.com](https://groups.google.com/d/msgid/elasticsearch/CAEM624a_CcYb3hFg1HRBT3N%2BPP5gtWR9oYzRooxFM5_XUnNeHQ%40mail.gmail.com). For more options, visit [https://groups.google.com/d/optout](https://groups.google.com/d/optout). ---
**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, 1:44am UTC](https://discuss.elastic.co/t/is-there-any-basic-tutorial-of-nodes-networking/16251/3 "2017-07-06T01:44:37Z")