Got it, -d showed what was wrong. I had the wrong name for the automatic HA_<server> class.
On Wed, Feb 12, 2020 at 3:23 PM Andreas Hasenack <[email protected]> wrote: > > Hi, > > Hopefully I just have a typo somewhere. I'm testing HA mode with > isc-kea 1.6.1, but my client cannot get an IP. The server shows: > > 2020-02-12 15:09:24.496 WARN [kea-dhcp4.alloc-engine/8222] > ALLOC_ENGINE_V4_ALLOC_FAIL [hwtype=1 00:16:3e:ce:8b:ae], cid=[no > info], tid=0x83958925: failed to allocate an IPv4 address after 0 > attempt(s) > > My test setup consists of two VMs in the same network > (192.168.99.0/24), acting as the dhcp servers, and one single lxd > container as the client, also on the same network. This was working > before I brought HA into the picture (with just one server obviously). > > This is "kea1" (192.168.99.10/24): > { > "Dhcp4": { > "interfaces-config": { > "interfaces": ["ens3" ] > }, > > "control-socket": { > "socket-type": "unix", > "socket-name": "/tmp/kea-dhcp4-ctrl.sock" > }, > > "lease-database": { > "type": "memfile", > "lfc-interval": 3600 > }, > > "expired-leases-processing": { > "reclaim-timer-wait-time": 10, > "flush-reclaimed-timer-wait-time": 25, > "hold-reclaimed-time": 3600, > "max-reclaim-leases": 100, > "max-reclaim-time": 250, > "unwarned-reclaim-cycles": 5 > }, > > "renew-timer": 900, > "rebind-timer": 1800, > "valid-lifetime": 3600, > > "option-data": [ > { > "name": "domain-name-servers", > "data": "192.168.99.1, 192.168.122.1" > }, > > { > "name": "domain-search", > "data": "keatest,localdomain,lowtech,lxd" > }, > { > "name": "default-ip-ttl", > "data": "0xf0" > } > ], > > "client-classes": [ > { > "name": "voip", > > "test": "substring(option[60].hex,0,6) == 'Aastra'", > > "next-server": "192.0.2.254", > "server-hostname": "hal9000", > "boot-file-name": "/dev/null" > > } > ], > > "hooks-libraries": [ > { > "library": > "/usr/lib/x86_64-linux-gnu/kea/hooks/libdhcp_lease_cmds.so", > "parameters": { } > }, > { > "library": "/usr/lib/x86_64-linux-gnu/kea/hooks/libdhcp_ha.so", > "parameters": { > "high-availability": [{ > "this-server-name": "kea1", > "mode": "load-balancing", > "heartbeat-delay": 10000, > "max-ack-delay": 5000, > "max-unacked-clients": 5, > "peers": [{ > "name": "kea1", > "url": "http://192.168.99.10:8000/";, > "role": "primary", > "auto-failover": true > }, > { > "name": "kea2", > "url": "http://192.168.99.9:8000/";, > "role": "secondary", > "auto-failover": true > }] > }] > } > } > ], > > "subnet4": [ > { > "subnet": "192.168.99.0/24", > "pools": [ > { > "pool": "192.168.99.100 - 192.168.99.149", > "client-class": "HA_server1" > }, > { > "pool": "192.168.99.150 - 192.168.99.199", > "client-class": "HA_server2" > } > ], > "option-data": [ > { > "name": "routers", > "data": "192.168.99.1" > } > ] > } > ], > > "loggers": [ > { > "name": "kea-dhcp4", > "output_options": [ > { > "output": "/var/log/kea/kea-dhcp4.log" > } > ], > "severity": "INFO", > > "debuglevel": 0 > } > ] > } > } > > > The diff between that and kea2's config is: > $ diff -u /etc/kea/kea-dhcp4.conf kea2 > --- /etc/kea/kea-dhcp4.conf 2020-02-12 13:42:05.385806455 -0300 > +++ kea2 2020-02-12 15:12:32.405941588 -0300 > @@ -65,7 +65,7 @@ > "library": "/usr/lib/x86_64-linux-gnu/kea/hooks/libdhcp_ha.so", > "parameters": { > "high-availability": [{ > - "this-server-name": "kea1", > + "this-server-name": "kea2", > "mode": "load-balancing", > "heartbeat-delay": 10000, > "max-ack-delay": 5000, > > startup, dhcp request, shutdown logs at: > kea1: https://paste.ubuntu.com/p/qRrr8p9c4M/ > kea2: https://paste.ubuntu.com/p/3Zh2dfMzRN/ _______________________________________________ Kea-users mailing list [email protected] https://lists.isc.org/mailman/listinfo/kea-users
