[tor-relays] debugging unbound on 'torexit' failing DNS queries
tor-admin at portaltodark.world
Sat Jan 20 20:00:18 UTC 2018
Ah, thats it. My conntrack entries are full and temporarily increasing it
resolves the problem.
What would be a reasonable conntrack limit for a tor exit?
On Thu, Jan 18, 2018 at 10:45 PM nusenu <nusenu-lists at riseup.net> wrote:
> >> Do you reach your server's conntrack limit?
> > The word conntrack never appears in my logs, so I don't think it's that.
> > The ISP also requires this from tor exits:
> net.netfilter.nf_conntrack_max =
> > 10000
> How many conntrack entries do you actually have when you get
> sendto failed: Operation not permitted
> log entries?
> sysctl net.netfilter.nf_conntrack_count
> cat /proc/sys/net/netfilter/nf_conntrack_count
> Regardless of whether this is the root-cause or not,
> nf_conntrack_max = 10k is probably to low for an exit relay.
> If nf_conntrack_count is near nf_conntrack_max, does the problem
> go away when you temporarily increase nf_conntrack_max?
> twitter: @nusenu_
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