i am getting below error when i tried to enbale kerberos using Cloudera Manager after setting up kdc server and admin principal.     Enable Kerberos for Cluster 1         Import KDC Account Manager Credentials   Command Status     Failed     Jul 28, 1:33:43 PM     5.02s   /usr/share/cmf/bin/import_credentials.sh failed with exit code 1 and output of << + export PATH=/usr/kerberos/bin:/usr/kerberos/sbin:/usr/lib/mit/sbin:/usr/sbin:/usr/lib/mit/bin:/usr/bin:/sbin:/usr/sbin:/bin:/usr/bin + PATH=/usr/kerberos/bin:/usr/kerberos/sbin:/usr/lib/mit/sbin:/usr/sbin:/usr/lib/mit/bin:/usr/bin:/sbin:/usr/sbin:/bin:/usr/bin + KEYTAB_OUT=/var/run/cloudera-scm-server/cmf7587283748839759414.keytab + USER=admin/admin@HADOOP.COM + PASSWD=REDACTED + KVNO=1 + SLEEP=0 + RHEL_FILE=/etc/redhat-release + '[' -f /etc/redhat-release ']' + set +e + grep Tikanga /etc/redhat-release + '[' 1 -eq 0 ']' + '[' 0 -eq 0 ']' + grep 'CentOS release 5' /etc/redhat-release + '[' 1 -eq 0 ']' + '[' 0 -eq 0 ']' + grep 'Scientific Linux release 5' /etc/redhat-release + '[' 1 -eq 0 ']' + set -e + '[' -z /var/run/cloudera-scm-server/krb52763805900583239514.conf ']' + echo 'Using custom config path '\''/var/run/cloudera-scm-server/krb52763805900583239514.conf'\'', contents below:' + cat /var/run/cloudera-scm-server/krb52763805900583239514.conf + IFS=' ' + read -a ENC_ARR + for ENC in '"${ENC_ARR[@]}"' + echo 'addent -password -p admin/admin@HADOOP.COM -k 1 -e rc4-hmac' + ktutil + '[' 0 -eq 1 ']' + echo REDACTED + echo 'wkt /var/run/cloudera-scm-server/cmf7587283748839759414.keytab' + chmod 600 /var/run/cloudera-scm-server/cmf7587283748839759414.keytab + kinit -k -t /var/run/cloudera-scm-server/cmf7587283748839759414.keytab admin/admin@HADOOP.COM kinit: KDC has no support for encryption type while getting initial credentials >> ... View more

I have 3 node cluster and install haproxy on node1.   the list of hive services running on my node 1 are : Metastore server, Webcat server, and HiveServer2.   one instance of hive server2 is running on node 2 and its working fine.   But node1 hive server2 is not running and showing this errot:     Error starting HiveServer2: could not start ThriftBinaryCLIService org.apache.thrift.transport.TTransportException: Could not create ServerSocket on address 0.0.0.0/0.0.0.0:10000. at org.apache.thrift.transport.TServerSocket.<init>(TServerSocket.java:109) at org.apache.thrift.transport.TServerSocket.<init>(TServerSocket.java:91) at org.apache.thrift.transport.TServerSocket.<init>(TServerSocket.java:87) at org.apache.hadoop.hive.common.auth.HiveAuthUtils.getServerSocket(HiveAuthUtils.java:87) at org.apache.hive.service.cli.thrift.ThriftBinaryCLIService.run(ThriftBinaryCLIService.java:67) at java.lang.Thread.run(Thread.java:748) Caused by: java.net.SocketException: Address already in use (Listen failed) at java.net.PlainSocketImpl.socketListen(Native Method) at java.net.AbstractPlainSocketImpl.listen(AbstractPlainSocketImpl.java:399) at java.net.ServerSocket.bind(ServerSocket.java:376) at org.apache.thrift.transport.TServerSocket.<init>(TServerSocket.java:106)   on cli its showing haproxy is using the port 10000   [root@cm1 singhkabir880]# netstat -tulpn | grep 10000tcp 0 0 0.0.0.0: 10000   0.0.0.0:* LISTEN 882/haproxy [root@cm1 singhkabir880]#   i have add hive server2 role first then install haproxy service and made below changes in  : /etc/haproxy/haproxy.cfg :   listen hiveserver2 :10000 #haproxy will listen in port 10000 for hiveserver2 client requests. mode tcp option tcplog balance leastconn #tcp – connection mode between haproxy to hive servers #leastconn – requests will be sent to server with less connection server server1 node1:10000 server server2 node2:10000     What should do i need to order to start newly added hive server2 ?   Kindly Suggest. ... View more