Member since
08-03-2017
65
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08-08-2018
08:45 PM
@amarnath reddy pappu Ok I resetted the server and agent on all nodes and i am on now hosts register page if i register and install again all services and start the cluster My data will be there right i want to make sure it doesnt wipe out.
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08-08-2018
08:25 PM
If we reset ambari server and delete psotgres database and re install does it will delete whole cluster like namenode metadata and datanodes data. How it will work. Please much needed suggestios
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Apache Ambari
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Apache Hadoop
08-03-2018
06:41 PM
@Jay Kumar SenSharma Never Mind. Changed password for ambari Keytab and restarted ambari. its up and running now. Thank you.
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08-03-2018
05:11 PM
@Jay Kumar SenSharma This is the one error getting when generating keytabs. KVNO Timestamp Principal
---- ------------------- ------------------------------------------------------
ambari-server-ker@HDP.COM
[root@hdp /]# kinit -kt /etc/security/keytabs/ambari.server.keytab ambari-server-ker@HDP.COM
kinit: Password incorrect while getting initial credentials
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08-02-2018
09:38 PM
2018-08-02 14:32:51,917 ERROR [main] KerberosChecker:120 - Checksum failed
2018-08-02 14:32:51,918 ERROR [main] AmbariServer:1111 - Failed to run the Ambari Server
org.apache.ambari.server.AmbariException: Ambari Server Kerberos credentials check failed.
Check KDC availability and JAAS configuration in /etc/ambari-server/conf/krb5JAASLogin.conf
at org.apache.ambari.server.controller.utilities.KerberosChecker.checkJaasConfiguration(KerberosChecker.java:121)
at org.apache.ambari.server.controller.AmbariServer.main(AmbariServer.java:1102)
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Apache Ambari
03-12-2018
05:36 PM
@Jay Kumar SenSharma Still I am having issues on this connectivity [root@hostnmae~]#beeline -u jdbc:hive2://serverip:10000 user pass
Connecting tojdbc:hive2://server ip:10000
18/03/12 10:14:36[main]: WARN jdbc.HiveConnection: Failed to connect to serverip:10000
Error: Could notopen client transport with JDBC Uri: jdbc:hive2://serverip:10000: Peerindicated failure: Unsupported mechanism type PLAIN (state=08S01,code=0)
Beeline version1.2.1000.2.5.6.0-40 by Apache Hive
0:jdbc:hive2://serverip:10000 (closed)> !quit
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03-09-2018
11:03 PM
After Kerberos regenerated from ambari view not able to run this code Connection
cnct1 = DriverManager.getConnection("jdbc:hive2://serverip:10000/test","user","test") HiveConnection:Could not open
client transport with JDBC Uri: jdbc:hive2://serverIp:10000/test: Peer
indicated failure: Unsupported mechanism type PLAIN
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Apache Hadoop
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Apache Hive
10-06-2017
03:12 PM
Hi I am getting this error almost in all services installed can someone help us Connection failed to http://hostname:50070 (Execution of '/usr/bin/kinit -c /var/lib/ambari-agent/tmp/curl_krb_cache/web_alert_ambari-qa_cc_196393db8ad8461dac739b8ea56294c7 -kt /etc/security/keytabs/spnego.service.keytab HTTP/hostname@RELAY.COM > /dev/null' returned 1. kinit: Keytab contains no suitable keys for HTTP/hostname@RELAY.COM while getting initial credentials)
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Apache Ambari
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Apache Hadoop
09-07-2017
09:57 PM
After Enabling Kerberos I am not able to access some of the WEB UI's in Ambari: Any Suggestions Please solr:
HTTP ERROR 403
Problem accessing /solr/. Reason:
GSSException: Defective token detected (Mechanism level: GSSHeader did not find the right tag)
falcon : HTTP ERROR: 403
Problem accessing /. Reason:
org.apache.hadoop.security.authentication.client.AuthenticationException: GSSException: Defective token detected (Mechanism level: GSSHeader did not find the right tag) oozie: HTTP Status 403 - org.apache.hadoop.security.authentication.client.AuthenticationException: GSSException: Defective token detected (Mechanism level: GSSHeader did not find the right tag)
type Status report
message org.apache.hadoop.security.authentication.client.AuthenticationException: GSSException: Defective token detected (Mechanism level: GSSHeader did not find the right tag)
description Access to the specified resource has been forbidden.
Apache Tomcat/6.0.48
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Apache Ambari
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Apache Hadoop
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Apache Oozie