You were correct. We had "export ZEPPELIN_SSL_PORT=false” in our zeppelin-env.sh. I’m going to comment that out. I suspect it is actually unrelated to the behavior we are seeing where pages stop loading though. Anyone else see this happen?
I’ll report back if that happens again after the fix. http://www.placeiq.com/ http://www.placeiq.com/ http://www.placeiq.com/ Paul Brenner https://twitter.com/placeiq https://twitter.com/placeiq https://twitter.com/placeiq https://www.facebook.com/PlaceIQ https://www.facebook.com/PlaceIQ https://www.linkedin.com/company/placeiq https://www.linkedin.com/company/placeiq DATA SCIENTIST (217) 390-3033 http://www.placeiq.com/2015/05/26/placeiq-named-winner-of-prestigious-2015-oracle-data-cloud-activate-award/ http://placeiq.com/2015/12/18/accuracy-vs-precision-in-location-data-mma-webinar/ http://placeiq.com/2015/12/18/accuracy-vs-precision-in-location-data-mma-webinar/ http://placeiq.com/2015/12/18/accuracy-vs-precision-in-location-data-mma-webinar/ http://placeiq.com/2015/12/18/accuracy-vs-precision-in-location-data-mma-webinar/ http://placeiq.com/2016/03/08/measuring-addressable-tv-campaigns-is-now-possible/ http://placeiq.com/2016/04/13/placeiq-joins-the-network-advertising-initiative-nai-as-100th-member/ http://placeiq.com/2016/04/13/placeiq-joins-the-network-advertising-initiative-nai-as-100th-member/ http://placeiq.com/2016/04/13/placeiq-joins-the-network-advertising-initiative-nai-as-100th-member/ http://placeiq.com/2016/04/13/placeiq-joins-the-network-advertising-initiative-nai-as-100th-member/ http://placeiq.com/2016/04/13/placeiq-joins-the-network-advertising-initiative-nai-as-100th-member/ http://pages.placeiq.com/Location-Data-Accuracy-Whitepaper-Download.html?utm_source=Signature&utm_medium=Email&utm_campaign=AccuracyWP http://placeiq.com/2016/08/03/placeiq-bolsters-location-intelligence-platform-with-mastercard-insights/ http://placeiq.com/2016/10/26/the-making-of-a-location-data-industry-milestone/ http://placeiq.com/2016/12/07/placeiq-introduces-landmark-a-groundbreaking-offering-that-delivers-access-to-the-highest-quality-location-data-for-insights-that-fuel-limitless-business-decisions/ http://placeiq.com/2016/12/07/placeiq-introduces-landmark-a-groundbreaking-offering-that-delivers-access-to-the-highest-quality-location-data-for-insights-that-fuel-limitless-business-decisions/ https://www.placeiq.com/2017/05/placeiqs-landmark-powers-location-based-insight-innovation-for-ansible-gstv-havas-media-the-media-kitchen-and-more/ On Fri, Aug 18, 2017 at 6:37 PM moon soo Lee < mailto:moon soo Lee <m...@apache.org> > wrote: a, pre, code, a:link, body { word-wrap: break-word !important; } Hi, One of configuration value in your conf/zeppelin-env.sh or conf/zeppelin-site.xml seems "false" which expected to be to a number. Do you have any environment variable or property set to "false" for the configurations below? ZEPPELIN_PORT, zeppelin.server.port ZEPPELIN_SSL_PORT, zeppelin.server.ssl.port ZEPPELIN_INTERPRETER_CONNECT_TIMEOUT, zeppelin.interpreter.connect.timeout ZEPPELIN_INTERPRETER_MAX_POOL_SIZE, zeppelin.interpreter.max.poolsize ZEPPELIN_INTERPRETER_OUTPUT_LIMIT, zeppelin.interpreter.output.limit Thanks, moon On Fri, Aug 18, 2017 at 2:30 PM Paul Brenner < mailto:pbren...@placeiq.com > wrote: We have a team of 5 users who all use the same zeppelin server. Lately a few times we have run into a case where zeppelin notes stop responding and then when we try refreshing the webpage for the note all that loads is the zeppelin header with no note. When I look at the logs I see: INFO [2017-08-18 21:23:06,569] ({qtp1286783232-14114} NotebookServer.java[sendNote]:705) - New operation from 10.201.12.26 : 55178 : nshah : GET_NOTE : 2CR2ANDEX INFO [2017-08-18 21:24:05,740] ({qtp1286783232-14115} NotebookServer.java[onClose]:363) - Closed connection to 10.201.12.22 : 57366. (1001) Idle Timeout INFO [2017-08-18 21:24:08,084] ({qtp1286783232-14121} NotebookServer.java[onClose]:363) - Closed connection to 10.201.12.22 : 57461. (1001) Idle Timeout INFO [2017-08-18 21:25:10,133] ({qtp1286783232-14122} AuthorizingRealm.java[getAuthorizationCacheLazy]:248) - No cache or cacheManager properties have been set. Authorization cache cannot be obtained. INFO [2017-08-18 21:25:10,157] ({qtp1286783232-14122} AuthorizingRealm.java[getAuthorizationCacheLazy]:248) - No cache or cacheManager properties have been set. Authorization cache cannot be obtained. INFO [2017-08-18 21:25:10,172] ({qtp1286783232-14122} AuthorizingRealm.java[getAuthorizationCacheLazy]:248) - No cache or cacheManager properties have been set. Authorization cache cannot be obtained. WARN [2017-08-18 21:25:10,192] ({qtp1286783232-14122} SecurityRestApi.java[ticket]:87) - {"status":"OK","message":"","body":{"principal":"pbrenner","ticket":"5f717a1a-46df-4178-bc9a-690f66064d0e","roles":"[]"}} INFO [2017-08-18 21:25:10,252] ({qtp1286783232-14123} NotebookServer.java[onOpen]:156) - New connection from 10.201.12.48 : 62413 ERROR [2017-08-18 21:25:10,353] ({qtp1286783232-14122} NotebookServer.java[onMessage]:357) - Can't handle message java.lang.NumberFormatException: For input string: "false" at java.lang.NumberFormatException.forInputString(NumberFormatException.java:65) at java.lang.Integer.parseInt(Integer.java:580) at java.lang.Integer.parseInt(Integer.java:615) at org.apache.zeppelin.conf.ZeppelinConfiguration.getInt(ZeppelinConfiguration.java:213) at org.apache.zeppelin.conf.ZeppelinConfiguration.getInt(ZeppelinConfiguration.java:208) at org.apache.zeppelin.conf.ZeppelinConfiguration.dumpConfigurations(ZeppelinConfiguration.java:496) at org.apache.zeppelin.socket.NotebookServer.sendAllConfigurations(NotebookServer.java:1680) at org.apache.zeppelin.socket.NotebookServer.onMessage(NotebookServer.java:318) at org.apache.zeppelin.socket.NotebookSocket.onWebSocketText(NotebookSocket.java:59) at org.eclipse.jetty.websocket.common.events.JettyListenerEventDriver.onTextMessage(JettyListenerEventDriver.java:128) at org.eclipse.jetty.websocket.common.message.SimpleTextMessage.messageComplete(SimpleTextMessage.java:69) at org.eclipse.jetty.websocket.common.events.AbstractEventDriver.appendMessage(AbstractEventDriver.java:65) at org.eclipse.jetty.websocket.common.events.JettyListenerEventDriver.onTextFrame(JettyListenerEventDriver.java:122) at org.eclipse.jetty.websocket.common.events.AbstractEventDriver.incomingFrame(AbstractEventDriver.java:161) at org.eclipse.jetty.websocket.common.WebSocketSession.incomingFrame(WebSocketSession.java:309) at org.eclipse.jetty.websocket.common.extensions.ExtensionStack.incomingFrame(ExtensionStack.java:214) at org.eclipse.jetty.websocket.common.Parser.notifyFrame(Parser.java:220) at org.eclipse.jetty.websocket.common.Parser.parse(Parser.java:258) at org.eclipse.jetty.websocket.common.io.AbstractWebSocketConnection.readParse(AbstractWebSocketConnection.java:632) at org.eclipse.jetty.websocket.common.io.AbstractWebSocketConnection.onFillable(AbstractWebSocketConnection.java:480) at org.eclipse.jetty.io.AbstractConnection$2.run(AbstractConnection.java:544) at org.eclipse.jetty.util.thread.QueuedThreadPool.runJob(QueuedThreadPool.java:635) at org.eclipse.jetty.util.thread.QueuedThreadPool$3.run(QueuedThreadPool.java:555) at java.lang.Thread.run(Thread.java:745) Anyone have any idea what is going on or how we could trouble shoot? http://www.placeiq.com/ http://www.placeiq.com/ http://www.placeiq.com/ Paul Brenner https://twitter.com/placeiq https://twitter.com/placeiq https://twitter.com/placeiq https://www.facebook.com/PlaceIQ https://www.facebook.com/PlaceIQ https://www.linkedin.com/company/placeiq https://www.linkedin.com/company/placeiq DATA SCIENTIST tel:(217)%20390-3033 http://www.placeiq.com/2015/05/26/placeiq-named-winner-of-prestigious-2015-oracle-data-cloud-activate-award/ http://placeiq.com/2015/12/18/accuracy-vs-precision-in-location-data-mma-webinar/ http://placeiq.com/2015/12/18/accuracy-vs-precision-in-location-data-mma-webinar/ http://placeiq.com/2015/12/18/accuracy-vs-precision-in-location-data-mma-webinar/ http://placeiq.com/2015/12/18/accuracy-vs-precision-in-location-data-mma-webinar/ http://placeiq.com/2016/03/08/measuring-addressable-tv-campaigns-is-now-possible/ http://placeiq.com/2016/04/13/placeiq-joins-the-network-advertising-initiative-nai-as-100th-member/ http://placeiq.com/2016/04/13/placeiq-joins-the-network-advertising-initiative-nai-as-100th-member/ http://placeiq.com/2016/04/13/placeiq-joins-the-network-advertising-initiative-nai-as-100th-member/ http://placeiq.com/2016/04/13/placeiq-joins-the-network-advertising-initiative-nai-as-100th-member/ http://placeiq.com/2016/04/13/placeiq-joins-the-network-advertising-initiative-nai-as-100th-member/ http://pages.placeiq.com/Location-Data-Accuracy-Whitepaper-Download.html?utm_source=Signature&utm_medium=Email&utm_campaign=AccuracyWP http://placeiq.com/2016/08/03/placeiq-bolsters-location-intelligence-platform-with-mastercard-insights/ http://placeiq.com/2016/10/26/the-making-of-a-location-data-industry-milestone/ http://placeiq.com/2016/12/07/placeiq-introduces-landmark-a-groundbreaking-offering-that-delivers-access-to-the-highest-quality-location-data-for-insights-that-fuel-limitless-business-decisions/ http://placeiq.com/2016/12/07/placeiq-introduces-landmark-a-groundbreaking-offering-that-delivers-access-to-the-highest-quality-location-data-for-insights-that-fuel-limitless-business-decisions/ https://www.placeiq.com/2017/05/placeiqs-landmark-powers-location-based-insight-innovation-for-ansible-gstv-havas-media-the-media-kitchen-and-more/