[Kea-users] Problems setting up HA

[Peter Davies]

Hi Tan,
    Does the "control-socket" definition in your kea-dhcp4 configuration 
match
the "control-socket" definition in the /etc/kea-ctrl-agent.conf file?

/Peter
On 09/11/2022 11.22, perl-list wrote:
> Are you running the control agent?  Mine shown below is for dhcp6, but i'm sure the config is similar.
>
> $ /usr/sbin/kea-ctrl-agent -c /etc/kea-ctrl-agent.conf
>
> $ cat /etc/kea-ctrl-agent.conf
> {
>      "Control-agent": {
>          "http-host": "10.0.0.1",
>          "http-port": 8000,
>          "control-sockets": {
>              "dhcp6": {
>                  "socket-type": "unix",
>                  "socket-name": "/tmp/kea6-ctrl-socket"
>              }
>          }
>      }
> }
>
> ----- Original Message -----
>> From: "Tan Mientras" <tanimientras at gmail.com>
>> To: "kea-users" <kea-users at lists.isc.org>
>> Sent: Wednesday, November 9, 2022 2:39:44 AM
>> Subject: [Kea-users] Problems setting up HA
>> Hi
>> I'm having issues setting up the HA.
>> Once the servers are running the complain with:
>> Nov 9 08:29:59 vmdhcp01 kea-dhcp4[170994]: INFO DHCP4_STARTED Kea DHCPv4 server
>> version 2.3.2 started
>> Nov 9 08:30:10 vmdhcp01 kea-dhcp4[170994]: WARN
>> HA_HEARTBEAT_COMMUNICATIONS_FAILED failed to send heartbeat to vmdhcp02 ( [
>> http://192.168.120.253:8000/ | http://192.168.120.253:8000/ ] ): Connection
>> refused
>> Nov 9 08:30:10 vmdhcp01 kea-dhcp4[170994]: WARN HA_COMMUNICATION_INTERRUPTED
>> communication with vmdhcp02 is interrupted
>> Nov 9 08:30:10 vmdhcp01 kea-dhcp4[170994]: INFO HA_STATE_TRANSITION server
>> transitions from WAITING to PARTNER-DOWN state, partner state is UNDEFINED
>> Nov 9 08:30:10 vmdhcp01 kea-dhcp4[170994]: INFO HA_LEASE_UPDATES_DISABLED lease
>> updates will not be sent to the partner while in PARTNER-DOWN state
>> Nov 9 08:30:10 vmdhcp01 kea-dhcp4[170994]: INFO HA_LOCAL_DHCP_ENABLE local DHCP
>> service is enabled while the vmdhcp01 is in the PARTNER-DOWN state
>> vmdhcp01 and vmdhcp02 have similar configuration (except this-server-name):
>> "hooks-libraries":[
>> {
>> "library":"/usr/lib/x86_64-linux-gnu/kea/hooks/libdhcp_ha.so",
>> "parameters":{
>> "high-availability": [{
>> "this-server-name": "vmdhcp01",
>> "mode": "load-balancing",
>> "heartbeat-delay": 10000,
>> "max-response-delay": 10000,
>> "max-ack-delay": 5000,
>> "max-unacked-clients": 0,
>> "delayed-updates-limit": 100,
>> "peers": [{
>> "name": "vmdhcp01",
>> "url": " [ http://192.168.120.254:8000/ | http://192.168.120.254:8000/ ] ",
>> "role": "primary",
>> "auto-failover": true
>> }, {
>> "name": "vmdhcp02",
>> "url": " [ http://192.168.120.253:8000/ | http://192.168.120.253:8000/ ] ",
>> "role": "secondary",
>> "auto-failover": true
>> }]
>> }]
>> }
>> }
>> ],
>> Anyone can help me?
>> --
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