I am not able to see new users from linux into ranger ui. below is the error log of usersync.log please help to resolve this. 03 Jan 2019 12:02:15 DEBUG PolicyMgrUserGroupBuilder [UnixUserSyncThread] - GROUP: hadoop 03 Jan 2019 12:02:15 DEBUG PolicyMgrUserGroupBuilder [UnixUserSyncThread] - GROUP: users 03 Jan 2019 12:02:15 DEBUG PolicyMgrUserGroupBuilder [UnixUserSyncThread] - USER: aapuser 03 Jan 2019 12:02:15 DEBUG PolicyMgrUserGroupBuilder [UnixUserSyncThread] - GROUP: aapuser 03 Jan 2019 12:02:15 DEBUG PolicyMgrUserGroupBuilder [UnixUserSyncThread] - USER: hdfs 03 Jan 2019 12:02:15 DEBUG PolicyMgrUserGroupBuilder [UnixUserSyncThread] - GROUP: hadoop 03 Jan 2019 12:02:15 DEBUG PolicyMgrUserGroupBuilder [UnixUserSyncThread] - GROUP: hdfs 03 Jan 2019 12:02:15 DEBUG PolicyMgrUserGroupBuilder [UnixUserSyncThread] - GROUP: hue 03 Jan 2019 12:02:15 DEBUG PolicyMgrUserGroupBuilder [UnixUserSyncThread] - USER: yarn 03 Jan 2019 12:02:15 DEBUG PolicyMgrUserGroupBuilder [UnixUserSyncThread] - GROUP: hadoop 03 Jan 2019 12:02:15 DEBUG PolicyMgrUserGroupBuilder [UnixUserSyncThread] - USER: hbase 03 Jan 2019 12:02:15 DEBUG PolicyMgrUserGroupBuilder [UnixUserSyncThread] - GROUP: hadoop 03 Jan 2019 12:02:15 DEBUG PolicyMgrUserGroupBuilder [UnixUserSyncThread] - USER: rescue 03 Jan 2019 12:02:15 DEBUG PolicyMgrUserGroupBuilder [UnixUserSyncThread] - GROUP: rescue 03 Jan 2019 12:02:15 DEBUG PolicyMgrUserGroupBuilder [UnixUserSyncThread] - USER: mapred 03 Jan 2019 12:02:15 DEBUG PolicyMgrUserGroupBuilder [UnixUserSyncThread] - GROUP: hadoop 03 Jan 2019 12:02:15 DEBUG PolicyMgrUserGroupBuilder [UnixUserSyncThread] - USER: hcat 03 Jan 2019 12:02:15 DEBUG PolicyMgrUserGroupBuilder [UnixUserSyncThread] - GROUP: hadoop 03 Jan 2019 12:02:15 DEBUG PolicyMgrUserGroupBuilder [UnixUserSyncThread] - USER: systemd-bus-proxy 03 Jan 2019 12:02:15 DEBUG PolicyMgrUserGroupBuilder [UnixUserSyncThread] - GROUP: systemd-bus-proxy 03 Jan 2019 12:02:15 DEBUG PolicyMgrUserGroupBuilder [UnixUserSyncThread] - USER: amb_ranger_admin 03 Jan 2019 12:02:15 DEBUG PolicyMgrUserGroupBuilder [UnixUserSyncThread] - USER: hive 03 Jan 2019 12:02:15 DEBUG PolicyMgrUserGroupBuilder [UnixUserSyncThread] - USER: hue 03 Jan 2019 12:02:15 DEBUG PolicyMgrUserGroupBuilder [UnixUserSyncThread] - GROUP: hadoop 03 Jan 2019 12:02:15 DEBUG PolicyMgrUserGroupBuilder [UnixUserSyncThread] - GROUP: users 03 Jan 2019 12:02:15 DEBUG PolicyMgrUserGroupBuilder [UnixUserSyncThread] - USER: testuser 03 Jan 2019 12:02:15 DEBUG PolicyMgrUserGroupBuilder [UnixUserSyncThread] - GROUP: testuser 03 Jan 2019 12:02:15 WARN UnixUserGroupBuilder [UnixUserSyncThread] - DEPRECATED: Unix backend is configured to use /etc/passwd and /etc/group files directly instead of standard system mechanisms. 03 Jan 2019 12:02:15 INFO UserGroupSync [UnixUserSyncThread] - initializing source: org.apache.ranger.unixusersync.process.UnixUserGroupBuilder 03 Jan 2019 12:02:15 INFO UserGroupSync [UnixUserSyncThread] - Begin: initial load of user/group from source==>sink 03 Jan 2019 12:02:15 DEBUG PolicyMgrUserGroupBuilder [UnixUserSyncThread] - INFO: addPMAccount(testuser2) 03 Jan 2019 12:02:15 DEBUG PolicyMgrUserGroupBuilder [UnixUserSyncThread] - INFO: addPMAccount(testuser3) 03 Jan 2019 12:02:15 INFO UserGroupSync [UnixUserSyncThread] - End: initial load of user/group from source==>sink 03 Jan 2019 12:02:15 INFO UserGroupSync [UnixUserSyncThread] - Done initializing user/group source and sink 03 Jan 2019 12:02:18 INFO UnixAuthenticationService [main] - Enabling Unix Auth Service! 03 Jan 2019 12:02:19 INFO UnixAuthenticationService [main] - Enabling Protocol: [SSLv2Hello] 03 Jan 2019 12:02:19 INFO UnixAuthenticationService [main] - Enabling Protocol: [TLSv1] 03 Jan 2019 12:02:19 INFO UnixAuthenticationService [main] - Enabling Protocol: [TLSv1.1] 03 Jan 2019 12:02:19 INFO UnixAuthenticationService [main] - Enabling Protocol: [TLSv1.2] ... View more

I am facing connection issue for ranger usersync. because of that my users and groups are not able to sync in ranger. below is the error log of usersync.log 02 Jan 2019 17:54:38 DEBUG PolicyMgrUserGroupBuilder [UnixUserSyncThread] - ==> PolicyMgrUserGroupBuilder.buildGroupList 02 Jan 2019 17:56:45 ERROR UserGroupSync [UnixUserSyncThread] - Failed to initialize UserGroup source/sink. Will retry after 120000 milliseconds. Error details: com.sun.jersey.api.client.ClientHandlerException: java.net.ConnectException: Connection timed out (Connection timed out) at com.sun.jersey.client.urlconnection.URLConnectionClientHandler.handle(URLConnectionClientHandler.java:151) at com.sun.jersey.api.client.filter.HTTPBasicAuthFilter.handle(HTTPBasicAuthFilter.java:104) at com.sun.jersey.api.client.Client.handle(Client.java:648) at com.sun.jersey.api.client.WebResource.handle(WebResource.java:680) at com.sun.jersey.api.client.WebResource.access$200(WebResource.java:74) at com.sun.jersey.api.client.WebResource$Builder.get(WebResource.java:507) at org.apache.ranger.unixusersync.process.PolicyMgrUserGroupBuilder.buildGroupList(PolicyMgrUserGroupBuilder.java:522) at org.apache.ranger.unixusersync.process.PolicyMgrUserGroupBuilder.buildUserGroupInfo(PolicyMgrUserGroupBuilder.java:201) at org.apache.ranger.unixusersync.process.PolicyMgrUserGroupBuilder.init(PolicyMgrUserGroupBuilder.java:170) at org.apache.ranger.usergroupsync.UserGroupSync.run(UserGroupSync.java:51) at java.lang.Thread.run(Thread.java:745) Caused by: java.net.ConnectException: Connection timed out (Connection timed out) at java.net.PlainSocketImpl.socketConnect(Native Method) at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350) at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206) at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188) at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392) at java.net.Socket.connect(Socket.java:589) at sun.security.ssl.SSLSocketImpl.connect(SSLSocketImpl.java:668) at sun.security.ssl.BaseSSLSocketImpl.connect(BaseSSLSocketImpl.java:173) at sun.net.NetworkClient.doConnect(NetworkClient.java:180) at sun.net.www.http.HttpClient.openServer(HttpClient.java:432) at sun.net.www.http.HttpClient.openServer(HttpClient.java:527) at sun.net.www.protocol.https.HttpsClient.<init>(HttpsClient.java:264) at sun.net.www.protocol.https.HttpsClient.New(HttpsClient.java:367) at sun.net.www.protocol.https.AbstractDelegateHttpsURLConnection.getNewHttpClient(AbstractDelegateHttpsURLConnection.java:191) at sun.net.www.protocol.http.HttpURLConnection.plainConnect0(HttpURLConnection.java:1138) at sun.net.www.protocol.http.HttpURLConnection.plainConnect(HttpURLConnection.java:1032) at sun.net.www.protocol.https.AbstractDelegateHttpsURLConnection.connect(AbstractDelegateHttpsURLConnection.java:177) at sun.net.www.protocol.http.HttpURLConnection.getInputStream0(HttpURLConnection.java:1546) at sun.net.www.protocol.http.HttpURLConnection.getInputStream(HttpURLConnection.java:1474) at java.net.HttpURLConnection.getResponseCode(HttpURLConnection.java:480) at sun.net.www.protocol.https.HttpsURLConnectionImpl.getResponseCode(HttpsURLConnectionImpl.java:338) at com.sun.jersey.client.urlconnection.URLConnectionClientHandler._invoke(URLConnectionClientHandler.java:249) at com.sun.jersey.client.urlconnection.URLConnectionClientHandler.handle(URLConnectionClientHandler.java:149) ... 10 more ... View more