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11-09-2017
09:57 PM
1 Kudo
@Jalender The user_permission command shows all access permissions for the current user for a given table: user_permission <table> hbase> user_permission
hbase> user_permission '@ns1'
hbase> user_permission '@.*'
hbase> user_permission '@^[a-c].*'
hbase> user_permission 'table1'
hbase> user_permission 'namespace1:table1'
hbase> user_permission '.*'
hbase> user_permission '^[A-C].*' hbase reference
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11-09-2017
05:13 PM
@Larry Wilson There is a solution for exactly the same issue already posted in HCC have a look at this link https://community.hortonworks.com/questions/122795/sandbox-cannot-open-a-hive-connection-with-connect.html# That should help
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11-08-2017
09:35 PM
@Larry Wilson FYI mine is a single node HDP 2.6 kerberized cluster not a sandbox Can you upload or what the error in /var/log/hive/hiveserver2.log
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11-08-2017
08:50 PM
@Larry Wilson I have a 2.6 single node kerberized cluster but I would think the setup should be the same. Could you attach here the screenshot of the File view config in the Manage Ambari UI
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11-02-2017
10:43 PM
@suraj l Policy name error I noted that you have a policy name proxy instead of /proxy see attached screenshot NiFi supports user authentication via client certificates, via username/password, or via Apache Knox., Username/password authentication is performed by a Login Identity Provider which is a pluggable mechanism for authenticating users via their username/password it is configured in the nifi.properties file options are LDAP and Kerberos. The nifi.login.identity.provider.configuration.file=/usr/hdf/current/nifi/conf/login-identity-providers.xml property specifies the configuration file for Login Identity Providers. The nifi.security.user.login.identity.provider = property indicates which of the configured Login Identity Provider should be used. By default, this property is not configured meaning that username/password must be explicitly enabled. Anonymous users Can you edit /etc/nifi/3.0.1.1-5/0/authorizers.xml change the below property from default true to false <property name="Allow Anonymous">true</property> Please test and revert
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11-02-2017
02:13 PM
@suraj l You are right those files ain't in the /usr/hdf/current/nifi/conf no need to generate them because they are encapsulated in the authorizers.xml <authorizer>
<identifier>ranger-provider</identifier>
<class>org.apache.nifi.authorization.FileAuthorizer</class>
<property name="Authorizations File">/var/lib/nifi/conf/authorizations.xml</property>
<property name="Users File">/var/lib/nifi/conf/users.xml</property>
<property name="Initial Admin Identity"></property>
<property name="Legacy Authorized Users File"></property> So you should check the values in those files in /var/lib/nifi/conf
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11-02-2017
12:29 PM
@Zhao Chaofeng Is this thread still open? i.e hasn't this problem been resolved? Please revert
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11-01-2017
10:26 AM
@Nilesh This document will walk you through, you should be able to access Nifi using yoour AD account
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10-31-2017
08:24 PM
@Chaitanya D HDP 2.6.x I just tried out the same command on my kerberized cluster it was successful see attached sqoop.jpg. $ sqoop import --connect jdbc:mysql://localhost/oozie --username oozie --password oozie --table BUNDLE_ACTIONS -m 1 --target-dir /user/oozie/sqoop_import/BUNDLE_ACTIONS/ Has the user root got a home directory in hdfs ? check using the below $ hdfs dfs -ls /user Otherwise, create one dummy directory or change the permsiions on the existing $ hdfs dfs -chmod 777 /user/hduser Then run your sqoop I added --class-name [force creating the customer_part] and customers3 to create a new file as you'd already created cusomer2 sqoop import--connect jdbc:mysql://localhost/localdb --username root --password mnbv@1234 --table customers -m 1 --class-name customers_part --target-dir /user/hduser/sqoop_import/customers3/ Please let me know
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