[Dnsmasq-discuss] How does DNSMASQ handle large concurrent configure file updating request requests

[Simon Kelley]

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Could you try the latest code again? I just checked in a fix.

Cheers,

Simon.


On 02/02/15 16:13, Yongkang You wrote:
> On Sun, Feb 1, 2015 at 6:05 AM, Simon Kelley
> <simon at thekelleys.org.uk> wrote:
> 
>> I just checked in code which supports
>> 
>> - --dhcp-hostsdir (as before) but also
>> 
>> - --dhcp-optsdir - --hostsdir
>> 
>> to allow automatic reads of new DHCP options, and host IP
>> addresses (like /etc/hosts)
>> 
>> That should be what you need, if I understood right.
>> 
>> 
> Thanks Simon! But I am afraid it doesn't work as your expected. I
> rebuilt the dnsmasq from latest upstream and moved all VMs' config
> files into folders.
> 
> When I create new VM, the VM can't get IP address through
> dhclient.
> 
>> From dnsmasq.log, it said:
> Feb  2 16:00:24 dnsmasq-dhcp[1661]: DHCPDISCOVER(eth2)
> fa:15:24:50:50:00 no address available
> 
> Then after I kill the dnsmasq process and restart it by: `pkill
> dnsmasq; dnsmasq`, I redo the dhclient eth0 in VM. The VM can get
> the IP Address successfully. The dnsmasq.log looks like:
> 
> Feb  2 16:01:51 dnsmasq[1661]: exiting on receipt of SIGTERM Feb  2
> 16:01:55 dnsmasq[1727]: started, version 2.73test5-8-g1062667 
> cachesize 150 Feb  2 16:01:55 dnsmasq[1727]: compile time options:
> IPv6 GNU-getopt no-DBus no-i18n no-IDN DHCP DHCPv6 no-Lua TFTP
> no-conntrack ipset auth no-DNSSEC loop-detect inotify Feb  2
> 16:01:55 dnsmasq-dhcp[1727]: DHCP, static leases only on
> 10.11.0.1, lease time 1h Feb  2 16:01:55 dnsmasq[1727]: reading
> /etc/resolv.conf Feb  2 16:01:55 dnsmasq[1727]: using nameserver
> 10.0.101.1#53 Feb  2 16:01:55 dnsmasq[1727]: read
> /etc/hosts.dnss/fa:e1:c4:ea:eb:00 - 1 addresses Feb  2 16:01:55
> dnsmasq[1727]: read /etc/hosts.dnss/fa:15:24:50:50:00 - 1 
> addresses Feb  2 16:01:55 dnsmasq-dhcp[1727]: read
> /etc/hosts.dhcps//fa:e1:c4:ea:eb:00 Feb  2 16:01:55
> dnsmasq-dhcp[1727]: read /etc/hosts.dhcps//fa:15:24:50:50:00 Feb  2
> 16:01:55 dnsmasq-dhcp[1727]: read 
> /etc/hosts.options//fa:e1:c4:ea:eb:00 Feb  2 16:01:55
> dnsmasq-dhcp[1727]: read /etc/hosts.options//fa:15:24:50:50:00 Feb
> 2 16:02:08 dnsmasq-dhcp[1727]: DHCPDISCOVER(eth2) 192.168.122.40 
> fa:15:24:50:50:00 Feb  2 16:02:08 dnsmasq-dhcp[1727]:
> DHCPOFFER(eth2) 10.11.50.91 fa:15:24:50:50:00 Feb  2 16:02:08
> dnsmasq-dhcp[1727]: DHCPREQUEST(eth2) 10.11.50.91 
> fa:15:24:50:50:00 Feb  2 16:02:08 dnsmasq-dhcp[1727]: Ignoring
> domain test.org for DHCP host name 10-11-50-91 Feb  2 16:02:08
> dnsmasq-dhcp[1727]: DHCPACK(eth2) 10.11.50.91 fa:15:24:50:50:00
> 10-11-50-91
> 
> What wrong is it?
> 
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