[ClusterLabs] [ClusterLabs Developers] kronosnet v1.32 released

Fabio M. Di Nitto fabbione at fabbione.net
Fri Oct 3 09:00:23 UTC 2025


Hi,

we discussed it between team members on IRC.

The implementation in knet has some bugs that noone had the time to 
address and we have been hitting a lot of instabilities while running CI 
tests across different distros/kernel combinations, due to different 
implementations of SCTP at kernel level itself, that makes it rather 
challenging to have a functional userland.

Based on the bugs reports that we receive, noone is using SCTP for what 
we know (I think one was reported over the last 4 or 5 years? and I know 
the code has bugs...)

1.x will continue to ship the code, it´s one --enable-* away.

Since knet allows runtime reconfiguration of links, switching to UDP 
will be a 0 downtime change.

Cheers
Fabio

On 03/10/2025 10.19, Jehan-Guillaume de Rorthais wrote:
> Hi there,
> 
> On Thu, 25 Sep 2025 04:26:55 +0200
> "Fabio M. Di Nitto" <fabbione at fabbione.net> wrote:
> 
>> […]
>>
>> * IMPORTANT: sctp support is now officially deprecated. It is disabled
>>     by default and it will be removed in knet 2.x.
> 
> I'm being curious, but I failed to found some changelog or discussion about knet
> development, history and such decision. Any pointers?
> 
> Thanks!



More information about the Users mailing list