The only problem with writing the temp is that it will be gone after a restart. While this is not important for PIDs because the system has been restarted anyways, this can actually be a problem if you want to resume a YARN cluster after you have restarted your system.
On Wed, Aug 26, 2015 at 3:34 PM, Robert Metzger <rmetz...@apache.org> wrote: > Yep. I think the start-*.sh scripts are also writing the PID to tmp. > > On Wed, Aug 26, 2015 at 3:30 PM, Maximilian Michels <m...@apache.org> wrote: >> >> Can't we write the file to the system's temp directory or the user >> home? IMHO this is more standard practice for these type of session >> information. >> >> On Wed, Aug 26, 2015 at 3:25 PM, Robert Metzger <rmetz...@apache.org> >> wrote: >> > Great ;) >> > >> > Not yet, but you are the second user to request this. >> > I think I'll put the file somewhere else now. >> > >> > On Wed, Aug 26, 2015 at 3:19 PM, LINZ, Arnaud <al...@bouyguestelecom.fr> >> > wrote: >> >> >> >> Ooops… Seems it was rather a write problem on the conf dir… >> >> >> >> Sorry, it works! >> >> >> >> >> >> >> >> BTW, it’s not really nice to have an application write the >> >> configuration >> >> dir ; it’s often a root protected directory in usr/lib/flink. Is there >> >> a >> >> parameter to put that file elsewhere ? >> >> >> >> >> >> >> >> >> >> >> >> De : Robert Metzger [mailto:rmetz...@apache.org] >> >> Envoyé : mercredi 26 août 2015 14:42 >> >> À : user@flink.apache.org >> >> Objet : Re: [0.10-SNAPSHOT ] When naming yarn application (yarn-session >> >> -nm), flink run without -m fails. >> >> >> >> >> >> >> >> Hi Arnaud, >> >> >> >> >> >> >> >> usually, you don't have to manually specify the JobManager address >> >> manually with the -m argument, because it is reading it from the >> >> conf/.yarn-session.properties file. >> >> >> >> >> >> >> >> Give me a few minutes to reproduce the issue. >> >> >> >> >> >> >> >> On Wed, Aug 26, 2015 at 2:39 PM, LINZ, Arnaud >> >> <al...@bouyguestelecom.fr> >> >> wrote: >> >> >> >> Hi, >> >> Using last nightly build, it seems that if you call yarn-session.sh >> >> with >> >> -nm option to give a nice application name, then you cannot submit a >> >> job >> >> with flink run without specify the ever changing -m <jobManager> >> >> address >> >> since it does not find it any longer. >> >> >> >> Regards, >> >> >> >> Arnaud >> >> >> >> >> >> >> >> ________________________________ >> >> >> >> >> >> L'intégrité de ce message n'étant pas assurée sur internet, la société >> >> expéditrice ne peut être tenue responsable de son contenu ni de ses >> >> pièces >> >> jointes. Toute utilisation ou diffusion non autorisée est interdite. Si >> >> vous >> >> n'êtes pas destinataire de ce message, merci de le détruire et >> >> d'avertir >> >> l'expéditeur. >> >> >> >> The integrity of this message cannot be guaranteed on the Internet. The >> >> company that sent this message cannot therefore be held liable for its >> >> content nor attachments. Any unauthorized use or dissemination is >> >> prohibited. If you are not the intended recipient of this message, then >> >> please delete it and notify the sender. >> >> >> >> >> > >> > > >
