Hi Phong, I have tried your suggestion but I get a few different hits.
noelia On 14 December 2017 at 16:28, VI, Tran Tan Phong <tpvit...@prosodie.com> wrote: > Hi Noelia, > > > > Why don’t you try to identify the process by “ps -ef |grep 8000” then > simply kill it? > > > > Phong > > > > *De :* Noelia Osés Fernández [mailto:no...@vicomtech.org] > *Envoyé :* jeudi 14 décembre 2017 15:56 > *À :* u...@predictionio.incubator.apache.org > *Objet :* Error: "unable to undeploy" > > > > Hi, > > The first time after reboot that I train and deploy my PIO app everything > works well. However, if I then retrain and deploy again, I get the > following error: > > > [INFO] [MasterActor] Undeploying any existing engine instance at > http://0.0.0.0:8000 > [ERROR] [MasterActor] Another process might be occupying 0.0.0.0:8000. > Unable to undeploy. > [ERROR] [TcpListener] Bind failed for TCP channel on endpoint [/ > 0.0.0.0:8000] > [WARN] [HttpListener] Bind to /0.0.0.0:8000 failed > [ERROR] [MasterActor] Bind failed. Retrying... (2 more trial(s)) > [WARN] [HttpListener] Bind to /0.0.0.0:8000 failed > [ERROR] [TcpListener] Bind failed for TCP channel on endpoint [/ > 0.0.0.0:8000] > [ERROR] [MasterActor] Bind failed. Retrying... (1 more trial(s)) > [ERROR] [TcpListener] Bind failed for TCP channel on endpoint [/ > 0.0.0.0:8000] > [WARN] [HttpListener] Bind to /0.0.0.0:8000 failed > [ERROR] [MasterActor] Bind failed. Retrying... (0 more trial(s)) > [ERROR] [TcpListener] Bind failed for TCP channel on endpoint [/ > 0.0.0.0:8000] > [WARN] [HttpListener] Bind to /0.0.0.0:8000 failed > [ERROR] [MasterActor] Bind failed. Shutting down. > > > > I thought it was possible to retrain an app that was running and then > deploy again. > > Is this not possible? > > > > How can I kill the running instance? > > I've tried the trick in handmade's integration test but it doesn't work: > > > > deploy_pid=`jps -lm | grep "onsole deploy" | cut -f 1 -d ' '` > echo "Killing the deployed test PredictionServer" > kill "$deploy_pid" > > > > I still get the same error after doing this. > > > > Any help is much appreciated. > > Best regards, > > Noelia > > >
