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srv

The srv service discovery plugin updates the targets by SRV Record.

Example Configuration

Here is an example of out_forward updating the targets to get the SRV record from _fluentd._tcp.example.com:

<match pattern>
  @type forward

  <service_discovery>
    @type srv
    service fluentd
    proto tcp
    hostname example.com
  </service_discovery>
</source>

Parameters

@type

The value must be srv.

service (required)

type default version
string nil 1.10.0

Service without the underscore in RFC2782.

proto

type default version
string nil 1.10.0

Proto without the underscore in RFC2782.

It is a required parameter.

hostname

type default version
string required parameters 1.10.0

The name in RFC2782.

dns_server_host

type default version
string nil 1.10.0

The hostname of the DNS server to request the SRV record.

interval

type default version
integer 60 1.10.0

The interval of sending requests to DNS server.

dns_lookup

type default version
bool true 1.10.0

Resolves the hostname to IP address of the SRV's Target.

shared_key

type default version
string nil 1.10.0

The shared key per server.

username

type default version
string nil 1.10.0

The username for authentication.

password

type default version
string nil 1.10.0

The password for authentication.

If this article is incorrect or outdated, or omits critical information, please let us know. Fluentd is an open-source project under Cloud Native Computing Foundation (CNCF). All components are available under the Apache 2 License.