{"action":"created","issue":{"url":"https://api.github.com/repos/andypetrella/spark-notebook/issues/301","labels_url":"https://api.github.com/repos/andypetrella/spark-notebook/issues/301/labels{/name}","comments_url":"https://api.github.com/repos/andypetrella/spark-notebook/issues/301/comments","events_url":"https://api.github.com/repos/andypetrella/spark-notebook/issues/301/events","html_url":"https://github.com/andypetrella/spark-notebook/issues/301","id":101581727,"number":301,"title":"Supporting `spark.extraListeners`, `--driver-class-path` params","user":{"login":"ryan-williams","id":465045,"avatar_url":"https://avatars.githubusercontent.com/u/465045?v=3","gravatar_id":"","url":"https://api.github.com/users/ryan-williams","html_url":"https://github.com/ryan-williams","followers_url":"https://api.github.com/users/ryan-williams/followers","following_url":"https://api.github.com/users/ryan-williams/following{/other_user}","gists_url":"https://api.github.com/users/ryan-williams/gists{/gist_id}","starred_url":"https://api.github.com/users/ryan-williams/starred{/owner}{/repo}","subscriptions_url":"https://api.github.com/users/ryan-williams/subscriptions","organizations_url":"https://api.github.com/users/ryan-williams/orgs","repos_url":"https://api.github.com/users/ryan-williams/repos","events_url":"https://api.github.com/users/ryan-williams/events{/privacy}","received_events_url":"https://api.github.com/users/ryan-williams/received_events","type":"User","site_admin":false},"labels":[],"state":"open","locked":false,"assignee":null,"milestone":null,"comments":8,"created_at":"2015-08-18T06:29:21Z","updated_at":"2015-12-04T17:38:32Z","closed_at":null,"body":"I typically pass `--driver-class-path /path/to/jar/X --conf spark.extraListeners class.from.jar.X` to my Spark invocations; `--driver-class-path` must be used instead of `spark.driver.extraClassPath` in `yarn-client` mode, per [the Spark docs](http://spark.apache.org/docs/1.4.1/configuration.html#runtime-environment).\r\n\r\nIs there a way to get extra listeners registered, and their JARs on the driver's classpath, in spark-notebook?"},"comment":{"url":"https://api.github.com/repos/andypetrella/spark-notebook/issues/comments/162030868","html_url":"https://github.com/andypetrella/spark-notebook/issues/301#issuecomment-162030868","issue_url":"https://api.github.com/repos/andypetrella/spark-notebook/issues/301","id":162030868,"user":{"login":"ryan-williams","id":465045,"avatar_url":"https://avatars.githubusercontent.com/u/465045?v=3","gravatar_id":"","url":"https://api.github.com/users/ryan-williams","html_url":"https://github.com/ryan-williams","followers_url":"https://api.github.com/users/ryan-williams/followers","following_url":"https://api.github.com/users/ryan-williams/following{/other_user}","gists_url":"https://api.github.com/users/ryan-williams/gists{/gist_id}","starred_url":"https://api.github.com/users/ryan-williams/starred{/owner}{/repo}","subscriptions_url":"https://api.github.com/users/ryan-williams/subscriptions","organizations_url":"https://api.github.com/users/ryan-williams/orgs","repos_url":"https://api.github.com/users/ryan-williams/repos","events_url":"https://api.github.com/users/ryan-williams/events{/privacy}","received_events_url":"https://api.github.com/users/ryan-williams/received_events","type":"User","site_admin":false},"created_at":"2015-12-04T17:38:32Z","updated_at":"2015-12-04T17:38:32Z","body":"hm ok, I added this to my notebook config:\r\n```\r\n  \"customArgs\": [\r\n    \"-XX:+PrintGCDetails\",\r\n    \"-XX:+PrintGCTimeStamps\"\r\n  ],\r\n```\r\nbut i'm not seeing driver GC info in my browser console or the SN's logs for my session. Any ideas?"}}