@pooja shrivastava Yes you can install the downloaded HDP 2.6.1 sandbox. What error are you encountering? ... View more

@Amithesh Merugu Any feeback? ... View more

@nbalaji-elangovan That's very NORMAL your MacBook is not part of the cluster. Did you install a Kerberos client and do you have a krb5.conf file in your MacBook in /etc ? Did you create a (MacBook) host principal in the KDC server and generated a keytab ? Please revert! ... View more

@John Wright I notice in your error log its the SSL on Ambari server causing the problem. INFO 2017-08-22 13:33:55,016 NetUtil.py:67 - Connecting to https://F.Q.D.N:8440/ca ERROR 2017-08-22 13:33:55,093 NetUtil.py:93 - [SSL: CERTIFICATE_VERIFY_FAILED] certificate verify failed (_ssl.c:579) ERROR 2017-08-22 13:33:55,093 NetUtil.py:94 - SSLError: Failed to connect. Please check openssl library versions. Refer to: https://bugzilla.redhat.com/show_bug.cgi?id=1022468 for more details.WARNING 2017-08-22 13:33:55,095 NetUtil.py:121 - Server at https://F.Q.D.N:8440 is not reachable, sleeping for 10 seconds... See attached RHEL Bugzilla Can you temporarily disable it Option 1. Set Up Two-Way SSL Between Ambari Server and Ambari Agents On the Ambari Server host, open /etc/ambari-server/conf/ambari.properties with a text editor. Add the following property: security.server.two_way_ssl = true Start or restart the Ambari Server. ambari-server restart The Agent certificates are downloaded automatically during Agent Registration. Option 2. Disable HTTPS If SSL is enabled you will get the option to disable when you run the below tool # ambari-server setup-security Using python /usr/bin/python2.6 Security setup options... =========================================================================== Choose one of the following options: [1] Enable HTTPS for Ambari server. [2] Encrypt passwords stored in ambari.properties file. [3] Setup Ambari kerberos JAAS configuration. [4] Setup truststore. [5] Import certificate to truststore. =========================================================================== After disable and default the port number to 8080. Let me know ... View more

@sachin gupta Then change it to the USER_1 and GROUP_1 and retest ... View more

@John Wright The easiest way to resolve this issue is to install ambari-agent on all the hosts including the ambari host # yum install -y ambari-agent Then edit the ambari.ini found in # vi /etc/ambari-agent/conf/ambari-agent.ini Look for the below first entry and make sure the hostname below is the FQDN of your ambari server [server] hostname={your_ambari_server_host} url_port=8440 secured_url_port=8441 Then start the agents on all the servers # ambari-agent start Now go back to your Ambari UI in the Target hosts your add all the FQDN of hosts in your cluster including the Ambari server.I n the Host Registration Information Select Perform manual registration on hosts and do not use SSH Click next all should register successfully Voila Have a look at this HCC thread too by Jay ... View more

@sachin gupta I have seen your attached kms-acls.xml.Have you changed the values? If so can you copy and past the specifi entry below? <property> <name>hadoop.kms.acl.DECRYPT_EEK</name> <value>*</value> <description> ACL for decryptEncryptedKey CryptoExtension operations. </description> </property ... View more

@Kishore Kumar Good to know that your Service hdfs check failed-From Ambari issue was resolved. Can you then accept my answer and open a new thread for the Smart Sense view issue. This ensures that a thread doesn't span x pages and HCC members usually ignore very old threads. Rewarding answers also encourages members to respond and resolves issues . ... View more

Yes open one for the RM/YARN UI people usually ignore a thread that has been there for ages, with long thread. ... View more