I am getting below error while doing the initial sync for ambari LDAP ambari-server sync-ldap --users /home/centos/users.txt Using python /usr/bin/python Syncing with LDAP... Enter Ambari Admin login: admin Enter Ambari Admin password: Syncing specified users and groups.ERROR: Exiting with exit code 1. REASON: Sync event creation failed. Error details: HTTP Error 502: Bad Gateway I am using internal proxy server, So I setup some configuration in ambari-env.sh for this, export AMBARI_JVM_ARGS=$AMBARI_JVM_ARGS' -Xms512m -Xmx2048m -XX:MaxPermSize=128m -Djava.security.auth.login.config=$ROOT/etc/ambari-server/conf/krb5JAASLogin.conf -Djava.security.krb5.conf=/etc/krb5.conf -Djavax.security.auth.useSubjectCredsOnly=false -Dhttp.proxyHost=FQDN -Dhttp.proxyPort=8080 -Dhttp.nonProxyHosts="FQDN|localhost|127.0.0.1"' LDAPsearch command works fine. Same configs I have added it in ambari.properties. After setting this, still getting 502: Bad Gateway error ... View more

I have added below block in knox topology <service> <role>HIVE2</role> <url>http://FQDN_LLAP_SERVER:10501/cliservice</url> </service> Also, created the directory in "$KNOX_HOME/data/services/hive2" with service.xml and rewrite.xml files. Also enabled below properties in Hiveserver2-Interactive-site.xml file, hive.server2.thrift.http.path=cliservice hive.server2.transport.mode=http service.xml <service role="HIVE2" name="hive2" version="0.13.0"> <routes> <route path="/hive2"/> </routes> <dispatch classname="org.apache.hadoop.gateway.hive.HiveDispatch" ha-classname="org.apache.hadoop.gateway.hive.HiveHaDispatch"/> </service> rewrite.xml <rules> <rule dir="IN" name="HIVE2/hive2/inbound" pattern="*://*:*/**/hive2"> <rewrite template="{$serviceUrl[HIVE2]}"/> </rule> </rules> Getting below error in knox while accessing this path from ODBC driver, hadoop.gateway Failed to match path /hive2 ... View more

Getting Below Error: java.util.concurrent.TimeoutException at java.util.concurrent.FutureTask.get(FutureTask.java:205) at net.sourceforge.squirrel_sql.client.mainframe.action.OpenConnectionCommand.awaitConnection(OpenConnectionCommand.java:132) at net.sourceforge.squirrel_sql.client.mainframe.action.OpenConnectionCommand.access$100(OpenConnectionCommand.java:45) at net.sourceforge.squirrel_sql.client.mainframe.action.OpenConnectionCommand$2.run(OpenConnectionCommand.java:115) at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:511) at java.util.concurrent.FutureTask.run(FutureTask.java:266) at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149) at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624) at java.lang.Thread.run(Thread.java:748) I am using Below URL for connection, jdbc:phoenix:zk-host-1,zk-host-2,zk-host-3:2181:/hbase-secure:/Users/user1/user1.headless.keytab:user1@EXAMPLE.COM Please help? ... View more