[dpdk-dev] eal: can not run secondary process on openstack environment

[Stephen Hemminger]

On Thu, 30 Apr 2020 10:14:57 +0100
"Burakov, Anatoly" <anatoly.burakov at intel.com> wrote:

> On 30-Apr-20 5:14 AM, 陈亚辉-云杉研发部 wrote:
> > Deleting xdg_runtime_dir and fallback, runtime_dir will always be 
> > "/var/run" defined by code:
> > static const char *default_runtime_dir = "/var/run"
> >   
> 
> I'm not sure this is a good solution. Generally, IMO, having separate 
> directories for DPDK processes for different users is a good thing. 
> Also, XDG directory exists for a reason, and i think on some distros 
> /var/run is not even there any more (or symlinked to /run, or...).
> 
> So, i don't think this is the way to go. David, thoughts?
> 

The unix-domain sockets should be using the abstract socket
naming which would solve a bunch of problems like removing on program
crash, SELinux, and container namepaces.

See unix(7) for more infomation.