[Kea-users] lease reading error

Munroe Sollog mus3 at lehigh.edu
Wed Oct 26 15:47:53 UTC 2016


here is the full log of kea attempting to start I also gzipp'ed and uploaded my leases file to:
https://ufile.io/f2b9


Oct 26 11:40:01 rogi systemd[1]: Starting ISC KEA IPv4 DHCP daemon...
Oct 26 11:40:01 rogi systemd[1]: Started ISC KEA IPv4 DHCP daemon.
Oct 26 11:40:01 rogi kea-dhcp4[20635]: 2016-10-26 11:40:01.720 INFO  [kea-dhcp4.dhcp4/20635]
DHCP4_STARTING Kea DHCPv4 server version 1.0.0 starting
Oct 26 11:40:01 rogi kea-dhcp4[20635]: 2016-10-26 11:40:01.722 INFO  [kea-dhcp4.dhcpsrv/20635]
DHCPSRV_CFGMGR_ADD_IFACE listening on interface eth0
Oct 26 11:40:01 rogi kea-dhcp4[20635]: 2016-10-26 11:40:01.722 INFO  [kea-dhcp4.dhcpsrv/20635]
DHCPSRV_CFGMGR_SOCKET_TYPE_DEFAULT "dhcp-socket-type" not specified , using default socket type raw
Oct 26 11:40:01 rogi kea-dhcp4[20635]: 2016-10-26 11:40:01.723 INFO  [kea-dhcp4.dhcp4/20635]
DHCP4_CONFIG_NEW_SUBNET a new subnet has been added to configuration: 172.31.0.0/18 with params:
valid-lifetime=4000
Oct 26 11:40:01 rogi kea-dhcp4[20635]: 2016-10-26 11:40:01.724 INFO  [kea-dhcp4.commands/20635]
COMMAND_SOCKET_UNIX_OPEN Command socket opened: UNIX, fd=6, path=/var/kea/statistics-socket
Oct 26 11:40:01 rogi kea-dhcp4[20635]: 2016-10-26 11:40:01.724 INFO  [kea-dhcp4.dhcpsrv/20635]
DHCPSRV_MEMFILE_DB opening memory file lease database: type=memfile universe=4
Oct 26 11:40:01 rogi kea-dhcp4[20635]: 2016-10-26 11:40:01.724 INFO  [kea-dhcp4.dhcpsrv/20635]
DHCPSRV_MEMFILE_LEASE_FILE_LOAD loading leases from file /var/lib/kea/kea-leases4.csv
Oct 26 11:40:09 rogi kea-dhcp4[20635]: 2016-10-26 11:40:09.311 ERROR [kea-dhcp4.dhcp4/20635]
DHCP4_PARSER_FAIL failed to create or run parser for configuration element lease-database: exceeded
maximum number of failures 100 to read a lease from the lease file /var/lib/kea/kea-leases4.csv
Oct 26 11:40:09 rogi kea-dhcp4[20635]: 2016-10-26 11:40:09.311 ERROR [kea-dhcp4.dhcp4/20635]
DHCP4_CONFIG_LOAD_FAIL configuration error using file: /etc/kea/kea-dhcp4.conf, reason: exceeded
maximum number of failures 100 to read a lease from the lease file /var/lib/kea/kea-leases4.csv
Oct 26 11:40:09 rogi kea-dhcp4[20635]: 2016-10-26 11:40:09.311 ERROR [kea-dhcp4.dhcp4/20635]
DHCP4_INIT_FAIL failed to initialize Kea server: configuration error using file
'/etc/kea/kea-dhcp4.conf': exceeded maximum number of failures 100 to read a lease from the lease
file /var/lib/kea/kea-leases4.csv
Oct 26 11:40:09 rogi kea-dhcp4[20635]: 2016-10-26 11:40:09.311 INFO  [kea-dhcp4.commands/20635]
COMMAND_SOCKET_UNIX_CLOSE Command socket closed: UNIX, fd=6, path=/var/kea/statistics-socket
Oct 26 11:40:09 rogi systemd[1]: kea-dhcp4-server.service: main process exited, code=exited,
status=1/FAILURE
Oct 26 11:40:09 rogi systemd[1]: Unit kea-dhcp4-server.service entered failed state.


On 10/25/2016 05:37 PM, Wlodek Wencel wrote:
> text files like kea_leases.csv reach really good compression ratio. It
> shouldn't reach more than 5Mb, but it is still to much for mailing list
> so if you could upload it somewhere.
> 
> Or change logging severity to DEBUG with debug level 99 and see if there
> are additional logs.
> 
> Regards,
> Włodek Wencel
> 
> On 10/25/2016 11:13 PM, Munroe Sollog wrote:
>> below is my config.  My leases file is ~350MB so can't easily attach that to an email.
>>
>>
>> {
>> "Dhcp4":
>> {
>>     "control-socket": {
>> 	"socket-type": "unix",
>> 	"socket-name": "/var/kea/statistics-socket"
>> },
>>   "interfaces-config": {
>>     "interfaces": ["eth0" ]
>>   },
>>   "lease-database": {
>>     "type": "memfile"
>>   },
>>   "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
>>   },
>>   "valid-lifetime": 4000,
>>     "subnet4": [
>> 	{
>> 	    "subnet": "172.31.0.0/18",
>> 	    "pools": [ { "pool": "172.31.1.1 - 172.31.31.254"} ],
>> 	    "option-data": [
>>                 {
>> 		    "name": "domain-name-servers",
>> 		    "data": "8.8.8.8, 8.8.4.4"
>> 		},
>> 		{
>> 		    "name": "routers",
>> 		    "data": "172.31.0.1"
>> 		},
>> 	    ]
>> 	}
>> 	
>>     ]
>> },
>>
>>     "Logging":
>>     {
>> 	"loggers": [
>> 	    {
>> 		"name": "kea-dhcp4",
>> 		"output_options": [
>> 		    {
>> 			"output": "/var/log/kea-dhcp4.log"
>> 		    }
>> 		],
>> 		"severity": "INFO",
>> 		"debuglevel": 0
>> 	    },
>> 	]
>>     }
>> }
>>
>>
>> On 10/25/2016 05:10 PM, Wlodek Wencel wrote:
>>> Hello,
>>> thanks for reporting that issue, I never came across this kind of
>>> problem. Is there a possibility that you could send us leases file and
>>> kea config file?
>>>
>>> Regards,
>>> Włodek Wencel
>>> QA team
>>>
>>> On 10/25/2016 11:05 PM, Todd Simmons (todsimmo) wrote:
>>>> Understood, in my case it was caused by a power outage. I have 14 sites running Kea 1.0.0 and that's the only time it's happened.  
>>>>
>>>> Sent from my iPhone
>>>>
>>>>> On Oct 25, 2016, at 4:01 PM, Munroe Sollog <mus3 at lehigh.edu> wrote:
>>>>>
>>>>> I agree that the file is 'damaged' in some way, and of course if I delete all of the leases I expect
>>>>> it to start fine, but I'd like to figure out the root cause before I just blow the file away.
>>>>>
>>>>> - Munroe
>>>>>
>>>>>> On 10/25/2016 04:59 PM, Todd Simmons (todsimmo) wrote:
>>>>>> I had the same issue after the vm server was shutdown improperly after a power outage. I opened the file in VI and deleted all the leases (after saving a copy of course) and then it worked just fine. 
>>>>>>
>>>>>> It's possible the file is damaged and that's causing the problem. 
>>>>>>
>>>>>> Sent from my iPhone
>>>>>>
>>>>>>> On Oct 25, 2016, at 3:44 PM, Munroe Sollog <mus3 at lehigh.edu> wrote:
>>>>>>>
>>>>>>> running 1.0.0 code.  I stopped the service a while and then when I went to start it I got the
>>>>>>> following error:
>>>>>>>
>>>>>>> kea-dhcp4[14193]: 2016-10-25 16:35:28.129 ERROR [kea-dhcp4.dhcp4/14193] DHCP4_INIT_FAIL failed to
>>>>>>> initialize Kea server: configuration error using file '/etc/kea/kea-dhcp4.conf': exceeded maximum
>>>>>>> number of failures 100 to read a lease from the lease file /var/lib/kea/kea-leases4.csv
>>>>>>>
>>>>>>>
>>>>>>> # kea-dhcp4 -V
>>>>>>> 1.0.0
>>>>>>> tarball
>>>>>>> linked with:
>>>>>>> log4plus 1.0.4
>>>>>>> OpenSSL 1.0.1t  3 May 2016
>>>>>>> database:
>>>>>>> MySQL backend 3.0, library 5.5.52
>>>>>>> PostgreSQL backend 2.0, library 90409
>>>>>>> Memfile backend 2.0
>>>>>>>
>>>>>>>
>>>>>>>
>>>>>>> A quick google search yeilded the comments from the header file that causes the error output, but I
>>>>>>> don't understand why it can't read its lease file all of a sudden.  I don't know if it is pertinent,
>>>>>>> but there *a lot* of leases in the lease file:
>>>>>>>
>>>>>>> # wc -l /var/lib/kea/kea-leases4.csv
>>>>>>> 4485457 /var/lib/kea/kea-leases4.csv
>>>>>>>
>>>>>>> I obviously don't have 4.4million users though.
>>>>>>>
>>>>>>> -- 
>>>>>>> Munroe Sollog
>>>>>>> LTS - Senior Network Engineer
>>>>>>> x85002
>>>>>>> _______________________________________________
>>>>>>> Kea-users mailing list
>>>>>>> Kea-users at lists.isc.org
>>>>>>> https://lists.isc.org/mailman/listinfo/kea-users
>>>>>> _______________________________________________
>>>>>> Kea-users mailing list
>>>>>> Kea-users at lists.isc.org
>>>>>> https://lists.isc.org/mailman/listinfo/kea-users
>>>>>>
>>>>>
>>>>> -- 
>>>>> Munroe Sollog
>>>>> LTS - Senior Network Engineer
>>>>> x85002
>>>> _______________________________________________
>>>> Kea-users mailing list
>>>> Kea-users at lists.isc.org
>>>> https://lists.isc.org/mailman/listinfo/kea-users
>>>>
>>> _______________________________________________
>>> Kea-users mailing list
>>> Kea-users at lists.isc.org
>>> https://lists.isc.org/mailman/listinfo/kea-users
>>>
>>

-- 
Munroe Sollog
LTS - Senior Network Engineer
x85002


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