@Michael Bronson I will look to create an article about configuring the vcores for cpu scheduling when I get time. I will mention this part there. ... View more

We were able to solve this by locating one of the Cipher Suite which is originally marked as 'disabled' in ambari.properties, and enabled the same by removing the ambari.properties and restarting the server. First tried with removing the ciphers.disabled properties(take a backup), and then restart ambari-server. Used Openssl command to connect to the ambari-server on https port. Identified which cipher suite is being used to establish connection, and then located the corresponding RFC cipher mapping for the cipher suite and removed that in the list of cipher suites listed on the ciphers.disabled property in ambari.properties file. ... View more

Should i place this jar inside $SQOOP_HOME/lib or inside $HIVE_HOME/lib? ... View more

You can do tail in namenode and datanode log, also you can redirect output to dummy log file during restart. #tailf <namenode log> >/tmp/namenode-`hostname`.log #tailf <datanode log> >/tmp/datanode-`hostname`.log ... View more

it started working i forgot to start ambari-agent . ... View more

@Mahesh Chaudhary Wonderful !!! Good to know that you have found the script. It will be great if you can click on the "Accept" button on the correct answer here to mark this threads as answered, that way other HCC users can quickly find and browse the answer quickly. ... View more

Yes, Insufficient RAM can be a problem. However this can be investigated/confirmed based on the data requested above. ... View more

I have added some print statement in the code where the exception is happening as i thought the issue was with python base64 encoding problem with padding. But looks like the the string passed to base64.b64decode() itself is malformed. See following log 2018-08-28 12:50:18,780:INFO:root:Syncing role definition 2018-08-28 12:50:18,800:INFO:root:Creating database reference Loaded your LOCAL configuration value: b'x393565452f683845463837555032666d5941577164673d3d' Traceback (most recent call last): File "/usr/hdp/current/superset/bin/superset", line 85, in <module> manager.run() File "/usr/hdp/2.6.4.0-91/superset/lib/python3.4/site-packages/flask_script/__init__.py", line 412, in run result = self.handle(sys.argv[0], sys.argv[1:]) ... View more

hi @Jay Kumar SenSharma I checked the hive20 log and see this error: I also found this: THE FILA FORMAT DELIMITED THE FIELDS ENDED BY '' ESCAPED BY '' STORED AS TEXTFILE, Account ID: 1, TdI: 140 I think the row format is invalid, the file that you try to upload to a background account for large data. ... View more