[Kea-users] HA Setup

[Bill Pye]

Hi 

I've recently set-up an HA config and it works without problems. You'll also need the kea-ctrl-agent running on the servers and I'd suggest using an IP in the url rather than the server name, see if that changes anything. 

Regards 

Bill 

> From: "Dirk Laurenz" <samba at laurenz.ws>
> To: "kea-users" <Kea-users at lists.isc.org>
> Sent: Monday, 25 May, 2020 13:56:29
> Subject: Re: [Kea-users] HA Setup

> Hi,

> if i change to an ip adress, the error changes too:

> Failed to convert string to address '192.1682.2.231': Invalid argument

> So it seems to be a problem with the url statement

> Von: Kea-users <kea-users-bounces at lists.isc.org> Im Auftrag von Dirk Laurenz
> Gesendet: Montag, 25. Mai 2020 13:47
> An: Kea-users at lists.isc.org
> Betreff: [Kea-users] HA Setup

> Hi,

> i startet to create a ha setup und got the following error after enabling the ha
> setup:

> Mai 25 13:39:29 dc02 kea-dhcp4[10087]: 2020-05-25 13:39:29.865 ERROR
> [kea-dhcp4.packets/10087] DHCP4_PACKET_PROCESS_STD_EXCEPTION exception occurred
> during packet processing: Failed to convert string to address 'dc01': Invalid
> argument

> Dc01 and dc02 are my dhcp servers…

> This error occurs on both servers after enabling ha and kea stops serving ips

> Conf snippet:

> "control-socket": {

> "socket-type": "unix",

> "socket-name": "/tmp/kea-dhcp4-ctrl.sock"

> },

> "hooks-libraries": [

> {

> "library": "/usr/lib/arm-linux-gnueabihf/hooks/libdhcp_lease_cmds.so",

> "parameters": { }

> },

> {

> "library": "/usr/lib/arm-linux-gnueabihf/hooks/libdhcp_ha.so",

> "parameters": {

> "high-availability": [ {

> "this-server-name": "dc02",

> "mode": "hot-standby",

> "heartbeat-delay": 10000,

> "max-response-delay": 10000,

> "max-ack-delay": 5000,

> "max-unacked-clients": 5,

> "peers": [

> {

> "name": "dc01",

> "url": " [ http://dc01:8080/ | http://dc01:8080/ ] ",

> "role": "primary",

> "auto-failover": true

> },

> {

> "name": "dc02",

> "url": " [ http://dc02:8080/ | http://dc02:8080/ ] ",

> "role": "standby",

> "auto-failover": true

> }

> ]

> } ]

> }

> }

> ],

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