{"action":"created","issue":{"url":"https://api.github.com/repos/radical-cybertools/radical.pilot/issues/750","labels_url":"https://api.github.com/repos/radical-cybertools/radical.pilot/issues/750/labels{/name}","comments_url":"https://api.github.com/repos/radical-cybertools/radical.pilot/issues/750/comments","events_url":"https://api.github.com/repos/radical-cybertools/radical.pilot/issues/750/events","html_url":"https://github.com/radical-cybertools/radical.pilot/issues/750","id":108078785,"number":750,"title":"too many hosts listed with mpiexec on supermic","user":{"login":"marksantcroos","id":383387,"avatar_url":"https://avatars.githubusercontent.com/u/383387?v=3","gravatar_id":"","url":"https://api.github.com/users/marksantcroos","html_url":"https://github.com/marksantcroos","followers_url":"https://api.github.com/users/marksantcroos/followers","following_url":"https://api.github.com/users/marksantcroos/following{/other_user}","gists_url":"https://api.github.com/users/marksantcroos/gists{/gist_id}","starred_url":"https://api.github.com/users/marksantcroos/starred{/owner}{/repo}","subscriptions_url":"https://api.github.com/users/marksantcroos/subscriptions","organizations_url":"https://api.github.com/users/marksantcroos/orgs","repos_url":"https://api.github.com/users/marksantcroos/repos","events_url":"https://api.github.com/users/marksantcroos/events{/privacy}","received_events_url":"https://api.github.com/users/marksantcroos/received_events","type":"User","site_admin":false},"labels":[],"state":"open","locked":false,"assignee":null,"milestone":null,"comments":1,"created_at":"2015-09-24T08:00:18Z","updated_at":"2015-09-24T08:01:47Z","closed_at":null,"body":"As reported in https://github.com/radical-cybertools/RepEx/issues/40\r\n```\r\n[mpiexec@smic019] hostlist_fn (ui/mpich/utils.c:379): too many hosts listed\r\n[mpiexec@smic019] match_arg (utils/args/args.c:152): match handler returned error\r\n[mpiexec@smic019] HYDU_parse_array (utils/args/args.c:174): argument matching returned error\r\n[mpiexec@smic019] parse_args (ui/mpich/utils.c:1596): error parsing input array\r\n[mpiexec@smic019] HYD_uii_mpx_get_parameters (ui/mpich/utils.c:1648): unable to parse user arguments\r\n[mpiexec@smic019] main (ui/mpich/mpiexec.c:153): error parsing parameters\r\n```"},"comment":{"url":"https://api.github.com/repos/radical-cybertools/radical.pilot/issues/comments/142846090","html_url":"https://github.com/radical-cybertools/radical.pilot/issues/750#issuecomment-142846090","issue_url":"https://api.github.com/repos/radical-cybertools/radical.pilot/issues/750","id":142846090,"user":{"login":"marksantcroos","id":383387,"avatar_url":"https://avatars.githubusercontent.com/u/383387?v=3","gravatar_id":"","url":"https://api.github.com/users/marksantcroos","html_url":"https://github.com/marksantcroos","followers_url":"https://api.github.com/users/marksantcroos/followers","following_url":"https://api.github.com/users/marksantcroos/following{/other_user}","gists_url":"https://api.github.com/users/marksantcroos/gists{/gist_id}","starred_url":"https://api.github.com/users/marksantcroos/starred{/owner}{/repo}","subscriptions_url":"https://api.github.com/users/marksantcroos/subscriptions","organizations_url":"https://api.github.com/users/marksantcroos/orgs","repos_url":"https://api.github.com/users/marksantcroos/repos","events_url":"https://api.github.com/users/marksantcroos/events{/privacy}","received_events_url":"https://api.github.com/users/marksantcroos/received_events","type":"User","site_admin":false},"created_at":"2015-09-24T08:01:47Z","updated_at":"2015-09-24T08:01:47Z","body":"Can you dig out the actual `mpiexec` command line from the logs?\r\n\r\nMy assumption would be that you ran rather large CUs, is that correct?\r\n\r\nIn a way I did anticipate this to happen at some point, there are alternative ways of specifying the hosts available luckily.\r\n"}}