{"action":"created","issue":{"url":"https://api.github.com/repos/airbnb/airflow/issues/764","labels_url":"https://api.github.com/repos/airbnb/airflow/issues/764/labels{/name}","comments_url":"https://api.github.com/repos/airbnb/airflow/issues/764/comments","events_url":"https://api.github.com/repos/airbnb/airflow/issues/764/events","html_url":"https://github.com/airbnb/airflow/issues/764","id":122321912,"number":764,"title":"Exception on running Airflow webserver","user":{"login":"pranjal-tworoads","id":15318898,"avatar_url":"https://avatars.githubusercontent.com/u/15318898?v=3","gravatar_id":"","url":"https://api.github.com/users/pranjal-tworoads","html_url":"https://github.com/pranjal-tworoads","followers_url":"https://api.github.com/users/pranjal-tworoads/followers","following_url":"https://api.github.com/users/pranjal-tworoads/following{/other_user}","gists_url":"https://api.github.com/users/pranjal-tworoads/gists{/gist_id}","starred_url":"https://api.github.com/users/pranjal-tworoads/starred{/owner}{/repo}","subscriptions_url":"https://api.github.com/users/pranjal-tworoads/subscriptions","organizations_url":"https://api.github.com/users/pranjal-tworoads/orgs","repos_url":"https://api.github.com/users/pranjal-tworoads/repos","events_url":"https://api.github.com/users/pranjal-tworoads/events{/privacy}","received_events_url":"https://api.github.com/users/pranjal-tworoads/received_events","type":"User","site_admin":false},"labels":[],"state":"closed","locked":false,"assignee":null,"milestone":null,"comments":4,"created_at":"2015-12-15T17:18:03Z","updated_at":"2015-12-28T18:58:37Z","closed_at":"2015-12-28T18:58:37Z","body":"Hi,\r\nI have setup Airflow on linux redhat machine.I am getting an exception \"OSError: [Errno 2] No such file or directory\" on running 'airflow webserver -p 8080' and not able to identify its cause. \r\nThe log on running airflow webserver is as follows:\r\n```\r\n  ____________       _____________\r\n ____    |__( )_________  __/__  /________      __\r\n____  /| |_  /__  ___/_  /_ __  /_  __ \\_ | /| / /\r\n___  ___ |  / _  /   _  __/ _  / / /_/ /_ |/ |/ /\r\n _/_/  |_/_/  /_/    /_/    /_/  \\____/____/|__/\r\n \r\n2015-12-15 16:47:24,907 - root - INFO - Filling up the DagBag from /home/dvcinfra/airflow/dags\r\n2015-12-15 16:47:24,907 - root - INFO - Importing /apps/python2.7/lib/python2.7/site-packages/airflow/example_dags/example_xcom.py\r\n2015-12-15 16:47:24,908 - root - INFO - Loaded DAG <DAG: example_xcom>\r\n2015-12-15 16:47:24,908 - root - INFO - Importing /apps/python2.7/lib/python2.7/site-packages/airflow/example_dags/example_short_circuit_operator.py\r\n2015-12-15 16:47:24,909 - root - INFO - Loaded DAG <DAG: example_short_circuit_operator>\r\n2015-12-15 16:47:24,909 - root - INFO - Importing /apps/python2.7/lib/python2.7/site-packages/airflow/example_dags/example_python_operator.py\r\n2015-12-15 16:47:24,911 - root - INFO - Loaded DAG <DAG: example_python_operator>\r\n2015-12-15 16:47:24,911 - root - INFO - Importing /apps/python2.7/lib/python2.7/site-packages/airflow/example_dags/example_branch_operator.py\r\n2015-12-15 16:47:24,912 - root - INFO - Loaded DAG <DAG: example_branch_operator>\r\n2015-12-15 16:47:24,912 - root - INFO - Importing /apps/python2.7/lib/python2.7/site-packages/airflow/example_dags/example_bash_operator.py\r\n2015-12-15 16:47:24,913 - root - INFO - Loaded DAG <DAG: example_bash_operator>\r\n2015-12-15 16:47:24,914 - root - INFO - Importing /apps/python2.7/lib/python2.7/site-packages/airflow/example_dags/tutorial.py\r\n2015-12-15 16:47:24,914 - root - INFO - Loaded DAG <DAG: tutorial>\r\n2015-12-15 16:47:24,914 - root - INFO - Importing /apps/python2.7/lib/python2.7/site-packages/airflow/example_dags/example_http_operator.py\r\n2015-12-15 16:47:24,915 - root - INFO - Loaded DAG <DAG: example_http_operator>\r\nRunning the Gunicorn server with 4 syncworkers on host 0.0.0.0 and port 8080...\r\nTraceback (most recent call last):\r\n  File \"/apps/python2.7/lib/python2.7/site-packages/airflow/bin/airflow\", line 19, in <module>\r\n    args.func(args)\r\n  File \"/apps/python2.7/lib/python2.7/site-packages/airflow/bin/cli.py\", line 342, in webserver\r\n    'airflow.www.app:cached_app()'])\r\n  File \"/apps/python2.7/lib/python2.7/subprocess.py\", line 682, in __init__\r\n    errread, errwrite)\r\n  File \"/apps/python2.7/lib/python2.7/subprocess.py\", line 1253, in _execute_child\r\n    raise child_exception\r\nOSError: [Errno 2] No such file or directory\r\n```"},"comment":{"url":"https://api.github.com/repos/airbnb/airflow/issues/comments/167628944","html_url":"https://github.com/airbnb/airflow/issues/764#issuecomment-167628944","issue_url":"https://api.github.com/repos/airbnb/airflow/issues/764","id":167628944,"user":{"login":"pranjal-tworoads","id":15318898,"avatar_url":"https://avatars.githubusercontent.com/u/15318898?v=3","gravatar_id":"","url":"https://api.github.com/users/pranjal-tworoads","html_url":"https://github.com/pranjal-tworoads","followers_url":"https://api.github.com/users/pranjal-tworoads/followers","following_url":"https://api.github.com/users/pranjal-tworoads/following{/other_user}","gists_url":"https://api.github.com/users/pranjal-tworoads/gists{/gist_id}","starred_url":"https://api.github.com/users/pranjal-tworoads/starred{/owner}{/repo}","subscriptions_url":"https://api.github.com/users/pranjal-tworoads/subscriptions","organizations_url":"https://api.github.com/users/pranjal-tworoads/orgs","repos_url":"https://api.github.com/users/pranjal-tworoads/repos","events_url":"https://api.github.com/users/pranjal-tworoads/events{/privacy}","received_events_url":"https://api.github.com/users/pranjal-tworoads/received_events","type":"User","site_admin":false},"created_at":"2015-12-28T18:58:37Z","updated_at":"2015-12-28T18:58:37Z","body":"@lukun2010 Thanks for your help. Worked for me."}}