[Dnsmasq-discuss] Possible to reuse Cache over restats?

[Geert Stappers]

On Thu, Jun 30, 2022 at 12:32:20PM +0000, Tobias Hochgürtel wrote:
> From: Donald Muller, Date: Thursday, 30. June 2022 at 02:48
> > Geert Stappers, Sent: Wednesday, June 29, 2022 6:14:30 PM
> > > On Wed, Jun 29, 2022 at 08:25:18PM +0000, Dominik Derigs wrote:
> > > > On Wed, 2022-06-29 at 18:37 +0000, Tobias Hochgürtel wrote:
> > > > }  "state" is piled up
> > > > }  I do a hourly restart to loose state.
> > > > }  But I don't want to loose all the state!
> > > > > I also don't know how I can analyse that behavior.
> > > >
> > > > You could use some widely known and used tools like Wireshark where various
> > > > tutorial are available to see whether the issue is dnsmasq not responding
> > > > or the queries not making their way to dnsmasq or if something happens to
> > > > the queries sent upstream to the forward destionation, or whatever else may
> > > > be happening. We can surely give some assistance here, if you want.
> > > 
> > > Here already some assistance:
> > > 
> > > 
> > > * Tell us which version of dnsmasq is being used
> > > * Reread the manual page and in particular --log-queries option
> > 
> > Also, what you are running it on?
> 
> [root at router-fedora ~]# hostnamectl
> Static hostname: router-fedora
>        Icon name: computer-desktop
>          Chassis: desktop 🖥
>       Machine ID: c9c0e33265b848bfbce224fd8615fb30
>          Boot ID: 0824361c352745c0a35a75167a2f81a0
> Operating System: Fedora Linux 36 (Server Edition)
>      CPE OS Name: cpe:/o:fedoraproject:fedora:36
>           Kernel: Linux 5.18.6-200.fc36.x86_64
>     Architecture: x86-64
>  Hardware Vendor: BIOSTAR Group
>   Hardware Model: N3150NH
> 
> [root at router-fedora ~]# dnsmasq --version
> Dnsmasq version 2.86  Copyright (c) 2000-2021 Simon Kelley
> Compile time options: IPv6 GNU-getopt DBus no-UBus no-i18n IDN2 DHCP
>   DHCPv6 no-Lua TFTP conntrack ipset auth cryptohash DNSSEC loop-detect
>   inotify dumpfile
 
Acknowledge on "I'm still stuck", but what about:

* Reread the manual page and in particular --log-queries option

???



Regards
Geert Stappers
-- 
Silence is hard to parse