@Jay Kumar SenSharma I reinstalled the sandbox and I am now seeing VNC service but I am getting a different error this time logs.txt ... View more

@Jay Kumar SenSharma I restarted the server and I dont see any new logs can you suggest me any work around? ... View more

@Jay Kumar SenSharma when I type vi /var/log/ambari-server/ambari-server.log its giving me an alert about Found aswap file (attached an image explaining the alert). i am trying to use the ambari file view to open the ambari-server.log but its telling failed to transition to undefined and some logs.(attached error-message.jpg). please see if thats giving you any clue, unfortunately, there is only one link that explains this configuration and following that I am unable to deploy the VNC service and I am fortunate that you are responding I am reallylog-file-status.jpgerror-message.jpg thankful to you. ... View more

ambari-server.txt @Jay Kumar SenSharma I dont see any logs written today, yes I logged in as admin, Please find the attached log 22 Oct 2017 21:38:05,485 INFO [main] Configuration:3002 - Reading password from existing file 22 Oct 2017 21:38:05,494 INFO [main] Configuration:3487 - Hosts Mapping File null 22 Oct 2017 21:38:05,494 INFO [main] HostsMap:60 - Using hostsmap file null 22 Oct 2017 21:38:05,869 INFO [main] ControllerModule:221 - Detected POSTGRES as the database type from the JDBC URL 22 Oct 2017 21:38:05,899 INFO [main] ControllerModule:539 - Searching package org.apache.ambari.server for annotations matching [interface org.apache.ambari.server.EagerSingleton, interface org.apache.ambari.server.StaticallyInject, interface org.apache.ambari.server.AmbariService] 22 Oct 2017 21:38:06,051 INFO [main] ClasspathScannerUtils:54 - Checking package [org.apache.ambari.server] for binding candidates. 22 Oct 2017 21:38:06,549 INFO [main] ControllerModule:581 - Registering service class org.apache.ambari.server.controller.logging.LogSearchDataRetrievalService 22 Oct 2017 21:38:06,557 INFO [main] ControllerModule:581 - Registering service class org.apache.ambari.server.state.services.AlertNoticeDispatchService 22 Oct 2017 21:38:06,558 INFO [main] ControllerModule:581 - Registering service class org.apache.ambari.server.state.services.AmbariServerAlertService 22 Oct 2017 21:38:06,559 INFO [main] ControllerModule:581 - Registering service class org.apache.ambari.server.state.services.CachedAlertFlushService 22 Oct 2017 21:38:06,659 INFO [main] ControllerModule:581 - Registering service class org.apache.ambari.server.state.services.MetricsRetrievalService 22 Oct 2017 21:38:06,660 INFO [main] ControllerModule:581 - Registering service class org.apache.ambari.server.state.services.RetryUpgradeActionService 22 Oct 2017 21:38:06,669 INFO [main] ControllerModule:609 - Searching package org.apache.ambari.server.notifications.dispatchers for dispatchers matching interface org.apache.ambari.server.notifications.NotificationDispatcher 22 Oct 2017 21:38:06,715 INFO [main] ControllerModule:649 - Binding and registering notification dispatcher class org.apache.ambari.server.notifications.dispatchers.AlertScriptDispatcher 22 Oct 2017 21:38:06,725 INFO [main] ControllerModule:649 - Binding and registering notification dispatcher class org.apache.ambari.server.notifications.dispatchers.EmailDispatcher 22 Oct 2017 21:38:06,733 INFO [main] ControllerModule:649 - Binding and registering notification dispatcher class org.apache.ambari.server.notifications.dispatchers.SNMPDispatcher 22 Oct 2017 21:38:06,734 INFO [main] ControllerModule:649 - Binding and registering notification dispatcher class org.apache.ambari.server.notifications.dispatchers.AmbariSNMPDispatcher 22 Oct 2017 21:38:06,735 INFO [main] ControllerModule:673 - Searching package org.apache.ambari.server.checks for classes matching class org.apache.ambari.server.checks.AbstractCheckDescriptor 22 Oct 2017 21:38:06,923 INFO [main] ControllerModule:709 - Registered pre-upgrade check class org.apache.ambari.server.checks.HostsMasterMaintenanceCheck 22 Oct 2017 21:38:06,924 INFO [main] ControllerModule:709 - Registered pre-upgrade check class org.apache.ambari.server.checks.ServicesMaintenanceModeCheck 22 Oct 2017 21:38:06,924 INFO [main] ControllerModule:709 - Registered pre-upgrade check class org.apache.ambari.server.checks.HostMaintenanceModeCheck 22 Oct 2017 21:38:06,924 INFO [main] ControllerModule:709 - Registered pre-upgrade check class org.apache.ambari.server.checks.HostsRepositoryVersionCheck 22 Oct 2017 21:38:06,924 INFO [main] ControllerModule:709 - Registered pre-upgrade check class org.apache.ambari.server.checks.SecondaryNamenodeDeletedCheck 22 Oct 2017 21:38:06,924 INFO [main] ControllerModule:709 - Registered pre-upgrade check class org.apache.ambari.server.checks.ServicesNamenodeHighAvailabilityCheck 22 Oct 2017 21:38:06,924 INFO [main] ControllerModule:709 - Registered pre-upgrade check class org.apache.ambari.server.checks.ServicesNamenodeTruncateCheck 22 Oct 2017 21:38:06,924 INFO [main] ControllerModule:709 - Registered pre-upgrade check class org.apache.ambari.server.checks.ServicesMapReduceDistributedCacheCheck 22 Oct 2017 21:38:06,924 INFO [main] ControllerModule:709 - Registered pre-upgrade check class org.apache.ambari.server.checks.ServicesTezDistributedCacheCheck 22 Oct 2017 21:38:06,924 INFO [main] ControllerModule:709 - Registered pre-upgrade check class org.apache.ambari.server.checks.HostsHeartbeatCheck 22 Oct 2017 21:38:06,924 INFO [main] ControllerModule:709 - Registered pre-upgrade check class org.apache.ambari.server.checks.ComponentsInstallationCheck 22 Oct 2017 21:38:06,924 INFO [main] ControllerModule:709 - Registered pre-upgrade check class org.apache.ambari.server.checks.ServicesUpCheck 22 Oct 2017 21:38:06,925 INFO [main] ControllerModule:709 - Registered pre-upgrade check class org.apache.ambari.server.checks.ClientRetryPropertyCheck 22 Oct 2017 21:38:06,925 INFO [main] ControllerModule:709 - Registered pre-upgrade check class org.apache.ambari.server.checks.YarnRMHighAvailabilityCheck 22 Oct 2017 21:38:06,925 INFO [main] ControllerModule:709 - Registered pre-upgrade check class ... 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