With 2.0, we now bind to `localhost` by default instead of binding to the network card and use its IP address.
When the discovery plugin gets from AWS API the list of nodes that should form the cluster, this list is pinged then. But as each node is bound to `localhost`, ping does not get an answer and the node elects itself as the master node.
`network.host` must be set.
Closes#13589.
When elasticsearch is configured by interface (or default: loopback interfaces),
bind to all addresses on the interface rather than an arbitrary one.
If the publish address is not specified, default it from the bound addresses
based on the following sort ordering:
* ipv4/ipv6 (java.net.preferIPv4Stack, defaults to true)
* ordinary addresses
* site-local addresses
* link local addresses
* loopback addresses
One one address is published, and multicast is still always over ipv4: these
need to be future improvements.
Closes#12906Closes#12915
Squashed commit of the following:
commit 7e60833312
Author: Robert Muir <rmuir@apache.org>
Date: Mon Aug 17 14:45:33 2015 -0400
fix java 7 compilation oops
commit c7b9f3a420
Author: Robert Muir <rmuir@apache.org>
Date: Mon Aug 17 14:24:16 2015 -0400
Cleanup/fix logic around custom resolvers
commit bd7065f193
Author: Robert Muir <rmuir@apache.org>
Date: Mon Aug 17 13:29:42 2015 -0400
Add some unit tests for utility methods
commit 0faf71cb0e
Author: Robert Muir <rmuir@apache.org>
Date: Mon Aug 17 12:11:48 2015 -0400
localhost all the way down
commit e198bb2bc0
Merge: b55d092b93a75f
Author: Robert Muir <rmuir@apache.org>
Date: Mon Aug 17 12:05:02 2015 -0400
Merge branch 'master' into network_cleanup
commit b55d092811
Author: Robert Muir <rmuir@apache.org>
Date: Mon Aug 17 12:03:03 2015 -0400
fix docs, fix another bug in multicast (publish host = bad here!)
commit 88c462eb30
Author: Robert Muir <rmuir@apache.org>
Date: Mon Aug 17 11:50:49 2015 -0400
remove nocommit
commit 89547d7b10
Author: Robert Muir <rmuir@apache.org>
Date: Mon Aug 17 11:49:35 2015 -0400
fix http too
commit 9b9413aca8
Author: Robert Muir <rmuir@apache.org>
Date: Mon Aug 17 11:06:02 2015 -0400
Fix transport / interface code
Next up: multicast and then http
Allow to set the value default to network.tcp.no_delay and network.tcp.keep_alive so they won't be set at all, since on solaris, setting tcpNoDelay can actually cause failure
relates to #7115