Falcon webUi not working From http://xxxxx.com:15000 in 0.000s (HTTP Error 503: Service Unavailable). Service check fails with SLF4J: Actual binding is of type [org.slf4j.impl.Log4jLoggerFactory] ERROR: Unable to initialize Falcon Client object falcon admin -version command also fails with the same error . Any help appreciated . ... View more

Hi All, Hiveserver2 is creating huge log files sometime TB size.Perflogger is enabled .Also level of logging in INFO. . How do i disable Perflog and make logging level to WARN or ERROR ... View more

Hi We are getting this error while running Kafak producer.Any inputs sh kafka-console-producer.sh --broker-list xxxxxxxxx.com:6667 --topic test1 Throwing following error [2016-06-30 12:40:25,122] WARN Error while fetching metadata [{TopicMetadata for topic test1 -> No partition metadata for topic test1 due to kafka.common.TopicAuthorizationException}] for topic [test1]: class ... View more

Hi All, Looks like only my Hive Cli is not working .I am able to access Hive through beeline works fine .Because the CLI is hanging Ambari is showing metastore critical.We dont have an option to use beeline cz all our code is written to use hive cli . Any inputs ... View more

We are getting the following error in Hive query editor.This error occurs inconsistently.Select queries are working fine.We are using Ambari 2.2.2.2. ... View more

Hi All, We are using LVM on the Data nodes HDFS Volumes .Is this going to create latency in Read/Write . We have observed that local to HDFS files copies are taking too much of time .especially when doing multiple copies. Any thoughts on this .. Shihab ... View more

Hi All Hive is creating GB size files in /tmp we are facing size issue because of this. 15.3 G /tmp/hive/hive/e9f9943b-8b35-466a-9d61-17e8a86339f1/hive_2016-06-09_19-00-01_169_2126725244382661354-1/-mr-10001/.hive-staging_hive_2016-06-09_19-00-01_169_2126725244382661354-1/-ext-10002/000074_0 15.3 G /tmp/hive/hive/e9f9943b-8b35-466a-9d61-17e8a86339f1/hive_2016-06-09_19-00-01_169_2126725244382661354-1/-mr-10001/.hive-staging_hive_2016-06-09_19-00-01_169_2126725244382661354-1/-ext-10002/000075_0 15.2 G /tmp/hive/hive/e9f9943b-8b35-466a-9d61-17e8a86339f1/hive_2016-06-09_19-00-01_169_2126725244382661354-1/-mr-10001/.hive-staging_hive_2016-06-09_19-00-01_169_2126725244382661354-1/-ext-10002/000076_0 15.2 G /tmp/hive/hive/e9f9943b-8b35-466a-9d61-17e8a86339f1/hive_2016-06-09_19-00-01_169_2126725244382661354-1/-mr-10001/.hive-staging_hive_2016-06-09_19-00-01_169_2126725244382661354-1/-ext-10002/000077_0 15.4 G /tmp/hive/hive/e9f9943b-8b35-466a-9d61-17e8a86339f1/hive_2016-06-09_19-00-01_169_2126725244382661354-1/-mr-10001/.hive-staging_hive_2016-06-09_19-00-01_169_2126725244382661354-1/-ext-10002/000078_0 Any help is appreciated . Thanks in advance ... View more

Hi All, We currently have the following data node directories /data01,/data02,/data03 of 10 TB each .Now we have adding new file systems data04,data05,data06 16 TB each. Is the size different going to create any performance issues? Do we need to shrink the file system to match our existing ones? Any inputs would be appreciated. ... View more

Hi All, Ambari server started hanging .After restart it is not listening any more on port 8080 .It gives the following log while starting. # service ambari-server start -v -g Using python /usr/bin/python Starting ambari-server INFO: Loading properties from /etc/ambari-server/conf/ambari.properties INFO: Loading properties from /etc/ambari-server/conf/ambari.properties INFO: Loading properties from /etc/ambari-server/conf/ambari.properties INFO: Ambari Server is not running... INFO: Loading properties from /etc/ambari-server/conf/ambari.properties INFO: Loading properties from /etc/ambari-server/conf/ambari.properties Ambari Server running with administrator privileges. INFO: Loading properties from /etc/ambari-server/conf/ambari.properties Organizing resource files at /var/lib/ambari-server/resources... INFO: Loading properties from /etc/ambari-server/conf/ambari.properties INFO: AMBARI_SERVER_LIB is not set, using default /usr/lib/ambari-server INFO: Loading properties from /etc/ambari-server/conf/ambari.properties INFO: Loading properties from /etc/ambari-server/conf/ambari.properties INFO: Running server: ['/bin/sh', '-c', "ulimit -n 10000 ; /usr/lib/jvm/java-1.8.0-openjdk-1.8.0.45-28.b13.el6_6.x86_64/bin/java -server -XX:NewRatio=2 -XX:+UseConcMarkSweepGC -Xms8192m -Xmx16384m -Djava.security.auth.login.config=/etc/ambari-server/conf/krb5JAASLogin.conf -Djava.security.krb5.conf=/etc/krb5.conf -Djavax.security.auth.useSubjectCredsOnly=false -Xdebug -Xrunjdwp:transport=dt_socket,address=5005,server=y,suspend=n -cp '/etc/ambari-server/conf:/usr/lib/ambari-server/*:/usr/share/java/mysql-connector-java.jar' org.apache.ambari.server.controller.AmbariServer > /var/log/ambari-server/ambari-server.out 2>&1 || echo $? > /var/run/ambari-server/ambari-server.exitcode &"] Server PID at: /var/run/ambari-server/ambari-server.pid Server out at: /var/log/ambari-server/ambari-server.out Server log at: /var/log/ambari-server/ambari-server.log Waiting for server start.................... Ambari Server 'start' completed successfully. Please help ... View more

Hi All , I am familiar with Cloudera manager there is an option in it to fail over the Name node manually. Could some body tell me how can do it in Ambari. Thanks in Advance Abdul ... View more