Hi, You can check if a process is using any port using:
lsof -i :<PORT-NUMBER> Then you can terminate the process using the kill command: kill <PID> *or* kill -9 <PID> Note: kill -9 kills the process forcefully. On Sun, 12 Jun 2022, 6:36 pm Nazmul Parvej, <[email protected]> wrote: > Its KVM > > On Sun, Jun 12, 2022, 6:47 PM Ranjit Jadhav <[email protected]> > wrote: > > > Hello, > > > > Which hypervisor are you referring to? > > > > Regards, > > Ranjit > > > > On Sun, 12 Jun 2022 at 17:55, Nazmul Parvej < > [email protected]> > > wrote: > > > >> Hi There, > >> > >> Today I got some unusual issues after Upgrading CLoudstack from 4.16 to > >> 4.17 > >> > >> Getting the Host state was *Disconnected* and after checking the agent > log > >> found a *WARN [utils.nio.NioConnection] (main:null) (logid:) Unable to > >> connect to remote: is there a server running on port 8250* > >> > >> My Management and Host server's OS are Ubuntu 20.04. > >> > >> Yours sincerely, > >> > >> > >> Nazmul Parvej > >> > > >
