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Oct 6, 2015
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network.host must be set for discovery-ec2 plugin #13602

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31 changes: 31 additions & 0 deletions docs/plugins/discovery-ec2.asciidoc
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Original file line number Diff line number Diff line change
Expand Up @@ -165,6 +165,37 @@ The following are a list of settings (prefixed with `discovery.ec2`) that can fu
Defaults to `3s`. If no unit like `ms`, `s` or `m` is specified,
milliseconds are used.


[IMPORTANT]
.Binding the network host
==============================================

It's important to define `network.host` as by default it's bound to `localhost`.

You can use {ref}/modules-network.html[core network host settings] or
<<discovery-ec2-network-host,ec2 specific host settings>>:

==============================================

[[discovery-ec2-network-host]]
==== EC2 Network Host

When the `discovery-ec2` plugin is installed, the following are also allowed
as valid network host settings:

[cols="<,<",options="header",]
|==================================================================
|EC2 Host Value |Description
|`_ec2:privateIpv4_` |The private IP address (ipv4) of the machine.
|`_ec2:privateDns_` |The private host of the machine.
|`_ec2:publicIpv4_` |The public IP address (ipv4) of the machine.
|`_ec2:publicDns_` |The public host of the machine.
|`_ec2:privateIp_` |equivalent to _ec2:privateIpv4_.
|`_ec2:publicIp_` |equivalent to _ec2:publicIpv4_.
|`_ec2_` |equivalent to _ec2:privateIpv4_.
|==================================================================


[[discovery-ec2-permissions]]
===== Recommended EC2 Permissions

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16 changes: 2 additions & 14 deletions docs/reference/modules/network.asciidoc
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Expand Up @@ -51,20 +51,8 @@ provided network interface. For example `_en0:ipv4_`.
provided network interface. For example `_en0:ipv6_`.
|=======================================================================

When the `discovery-ec2` plugin is installed, the following are also allowed
as valid network host settings:

[cols="<,<",options="header",]
|==================================================================
|EC2 Host Value |Description
|`_ec2:privateIpv4_` |The private IP address (ipv4) of the machine.
|`_ec2:privateDns_` |The private host of the machine.
|`_ec2:publicIpv4_` |The public IP address (ipv4) of the machine.
|`_ec2:publicDns_` |The public host of the machine.
|`_ec2_` |Less verbose option for the private ip address.
|`_ec2:privateIp_` |Less verbose option for the private ip address.
|`_ec2:publicIp_` |Less verbose option for the public ip address.
|==================================================================
When the `discovery-ec2` plugin is installed, you can use
{plugins}/discovery-ec2-discovery.html#discovery-ec2-network-host[ec2 specific host settings].

[float]
[[tcp-settings]]
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