Keepalive

Keepalive option indicates whether SO_KEEPALIVE on the socket should be enabled.

Keepalive configuration

Keepalive configuration can be set for all Emissary-ingress mappings in the ambassador Module or set per Mapping.

The keepalive attribute configures keepalive. The following fields are supported:

idle_time

(Default: 7200) The number of seconds a connection needs to be idle before keep-alive probes start being sent.

interval

(Default: 75) The number of seconds between keep-alive probes.

probes

(Default: 9) is the maximum number of keepalive probes to send without response before deciding the connection is dead.

Examples

Keepalive probes defined on a single mapping:

A global keepalive configuration: