now, once the HA is running in load-balancing mode, seems only first node is receiving/handling the DHCPDISCOVER messages, while 2 only does lease4-update is there a way to burst-test or to know whether load balancing is working or not?
On Wed, Nov 9, 2022 at 12:07 PM Tan Mientras <[email protected]> wrote: > yes. the issue was I wasn't using agents at all (only installed > dhcp-server and hook libraries) > > On Wed, Nov 9, 2022 at 11:51 AM Peter Davies <[email protected]> wrote: > >> 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" <[email protected]> >> >> To: "kea-users" <[email protected]> >> >> 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? >> >> -- >> >> ISC funds the development of this software with paid support >> subscriptions. >> >> Contact us at https://www.isc.org/contact/ for more information. >> >> To unsubscribe visit https://lists.isc.org/mailman/listinfo/kea-users. >> >> Kea-users mailing list >> >> [email protected] >> >> https://lists.isc.org/mailman/listinfo/kea-users >> >> -- >> >> -- >> ISC funds the development of this software with paid support >> subscriptions. Contact us at https://www.isc.org/contact/ for more >> information. >> >> To unsubscribe visit https://lists.isc.org/mailman/listinfo/kea-users. >> >> Kea-users mailing list >> [email protected] >> https://lists.isc.org/mailman/listinfo/kea-users >> >
-- ISC funds the development of this software with paid support subscriptions. Contact us at https://www.isc.org/contact/ for more information. To unsubscribe visit https://lists.isc.org/mailman/listinfo/kea-users. Kea-users mailing list [email protected] https://lists.isc.org/mailman/listinfo/kea-users
