https://tldp.org/LDP/solrhe/Securing-Optimizing-Linux-RH-Edition-v1.3/chap6sec70.html
Mentions “tcp and udp traffic” it seems across all processes On Thu, Dec 30, 2021 at 11:49 AM Eric Robinson <eric.robin...@psmnv.com> wrote: > José, > > > -----Original Message----- > > From: José Cornado <jose.corn...@gmail.com> > > Sent: Thursday, December 30, 2021 12:00 PM > > To: Tomcat Users List <users@tomcat.apache.org> > > Subject: Re: Do I Need Network NameSpaces to Solve This > > Tomcat+Connector/J Problem? > > > > But they do not get a corresponding database instance? > > > > They do. Each tomcat instance has a corresponding database instance > listening on its own dedicated port. Even so, we've seen cases where all > the available client ports are exhausted. > > This raises the question, does the Linux ip_local_port_range shown here... > > $ cat /proc/sys/net/ipv4/ip_local_port_range > 32768 61000 > > ...apply globally, or on a per-socket basis? I would think that it should > apply per socket, but in practice it seems to be a global limitation. > > -Eric > > > Disclaimer : This email and any files transmitted with it are confidential > and intended solely for intended recipients. If you are not the named > addressee you should not disseminate, distribute, copy or alter this email. > Any views or opinions presented in this email are solely those of the > author and might not represent those of Physician Select Management. > Warning: Although Physician Select Management has taken reasonable > precautions to ensure no viruses are present in this email, the company > cannot accept responsibility for any loss or damage arising from the use of > this email or attachments. >
