[Kea-users] HA based on galera

[lex at ezelink.com]

Hey, pal, that's my thread ))

if you installed boost and configure can't find it - use ./configure 
--help
there should be option --with-boost-source or smth like that


On 2018-03-13 15:10, Tobi Obadiah wrote:
> Hello there,
> 
> Am just getting started with Kea, on my attempt to install kea on
> Ubuntu16.04 desktop  I keep getting the "Missing required header
> files" errors
> I have to manage to fix some of them but wonder if there is a standard
> procedure to get this fix.  Though I have boost installed
> "boost/shared_ptr.hpp"
> is reported missing.
> 
> I appreciate your help.
> 
> On Tue, Mar 13, 2018 at 11:37 AM, Dominik Epple
> <dominik.epple at gmail.com> wrote:
> 
>> Hi,
>> 
>> it might help if you pick a dedicated galera write node, i.e. both
>> of your kea servers write to the same galera node at each point in
>> time. You can still configure that in a HA fashion by some
>> active-passive loadbalancer or a failover IP or something.
>> 
>> The other option would be that the kea code gets adjusted for
>> running "galera-aware" but I am no expert on what exactly needs to
>> happen there. But if it can't be fixed on application level, it
>> probably can be fixed on system level by picking a dedicated write
>> node.
>> 
>> Dominik
>> 
>> 2018-03-13 11:28 GMT+01:00 <lex at ezelink.com>:
>> 
>>> Hi guys,
>>> 
>>> I'm running 2 kea dhcp servers and connect them to galera-mysql
>>> cluster for HA.
>>> Everything is ok, but sometimes i have this message in logs:
>>> 
>>> 2018-03-13 14:14:45.036 ERROR [kea-dhcp4.alloc-engine/11864]
>>> ALLOC_ENGINE_V4_ALLOC_ERROR [hwtype=1 b8:53:ac:xx:xx:xx],
>>> cid=[01:b8:53:ac:xx:xx:xx], tid=0xa56d03a4: error during attempt
>>> to allocate an IPv4 address: unable to execute for <SELECT
>>> address, hwaddr, client_id, valid_lifetime, expire, subnet_id,
>>> fqdn_fwd, fqdn_rev, hostname, state FROM lease4 WHERE client_id =
>>> ? AND subnet_id = ?>, reason: Deadlock found when trying to get
>>> lock; try restarting transaction (error code 1213)
>>> 
>>> the network is relatively small - not more than 50-100 requests
>>> per second
>>> 
>>> How can I get rid of these messages? Cause after getting this
>>> error, server sends NACK to client
>>> _______________________________________________
>>> Kea-users mailing list
>>> Kea-users at lists.isc.org
>>> https://lists.isc.org/mailman/listinfo/kea-users [1]
>> 
>> _______________________________________________
>> Kea-users mailing list
>> Kea-users at lists.isc.org
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> 
> 
> 
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