Hi All, i want to use Knox without LDAP authentication. Thanks in Advance. ... View more

Hi All, i am executing Ambari-DDL-MySQL-CREATE.sql before ambari-setup and getting below issue in sql script. CREATE TABLE members ( member_id INTEGER, group_id INTEGER NOT NULL, user_id INTEGER NOT NULL, CONSTRAINT PK_members PRIMARY KEY (member_id), CONSTRAINT FK_members_group_id FOREIGN KEY (group_id) REFERENCES groups (group_id), CONSTRAINT FK_members_user_id FOREIGN KEY (user_id) REFERENCES users (user_id), CONSTRAINT UNQ_members_0 UNIQUE (group_id, user_id)); Thanks in Advance. ... View more

Hi All, using MySql server to setup ambari server, followed below link to create a username, password, and database for ambari https://docs.hortonworks.com/HDPDocuments/Ambari-2.7.1.0/administering-ambari/content/amb_using_ambari_with_mysql_or_mariadb.html while ambari-setup, i got below issue: Enter Database Password (bigdata): Invalid characters in password. Use only alphanumeric or _ or - characters i tried to change the password of mysql database, but got below issue: CREATE USER 'ambari'@'%' IDENTIFIED BY 'bigdata123456'; ERROR 1819 (HY000): Your password does not satisfy the current policy requirements I find that there is conflict in accepting the password. Please suggest. Thanks in Advance. ... View more

Hi All, Greeting for the day. Not able to start nifi cluster. below error occur in nifi-bootstrap.log: 2018-10-15 12:02:08,321 ERROR [NiFi logging handler] org.apache.nifi.StdErr SLF4J: Class path contains multiple SLF4J bindings. 2018-10-15 12:02:08,321 ERROR [NiFi logging handler] org.apache.nifi.StdErr SLF4J: Found binding in [jar:file:/usr/hdf/2.1.1.0-2/nifi/lib/phoenix-client.jar!/org/slf4j/impl/StaticLoggerBinder.class] 2018-10-15 12:02:08,321 ERROR [NiFi logging handler] org.apache.nifi.StdErr SLF4J: Found binding in [jar:file:/usr/hdf/2.1.1.0-2/nifi/lib/logback-classic-1.1.3.jar!/org/slf4j/impl/StaticLoggerBinder.class] 2018-10-15 12:02:08,322 ERROR [NiFi logging handler] org.apache.nifi.StdErr SLF4J: Found binding in [jar:file:/usr/hdf/2.1.1.0-2/nifi/lib/phoenix-4.7.0.2.5.3.0-37-client.jar!/org/slf4j/impl/StaticLoggerBinder.class] 2018-10-15 12:02:08,322 ERROR [NiFi logging handler] org.apache.nifi.StdErr SLF4J: See http://www.slf4j.org/codes.html#multiple_bindings for an explanation. 2018-10-15 12:02:08,340 ERROR [NiFi logging handler] org.apache.nifi.StdErr log4j:WARN No appenders could be found for logger (org.apache.nifi.NiFi). 2018-10-15 12:02:08,340 ERROR [NiFi logging handler] org.apache.nifi.StdErr log4j:WARN Please initialize the log4j system properly. 2018-10-15 12:02:08,340 ERROR [NiFi logging handler] org.apache.nifi.StdErr log4j:WARN See http://logging.apache.org/log4j/1.2/faq.html#noconfig for more info. 2018-10-15 12:02:08,899 INFO [NiFi Bootstrap Command Listener] org.apache.nifi.bootstrap.RunNiFi Apache NiFi now running and listening for Bootstrap requests on port 44274 2018-10-15 12:02:39,239 INFO [main] org.apache.nifi.bootstrap.RunNiFi NiFi never started. Will not restart NiFi Thanks in Advance. ... View more

Hi All, Greeting for the day. HDP 3.0 is showing HDFS version 3.1. I think this is not correct. Thanks in Advance ... View more

Hi All, greeting for the day. I have upgraded Ambari from 2.6.2 to 2.7.0. When I start all the services from Ambari then below issue occur. Traceback (most recent call last): File "/var/lib/ambari-agent/cache/stack-hooks/before-INSTALL/scripts/hook.py", line 37, in <module> BeforeInstallHook().execute() File "/usr/lib/ambari-agent/lib/resource_management/libraries/script/script.py", line 362, in execute if self.should_expose_component_version(self.command_name): File "/usr/lib/ambari-agent/lib/resource_management/libraries/script/script.py", line 262, in should_expose_component_version if stack_version_formatted and check_stack_feature(StackFeature.ROLLING_UPGRADE, stack_version_formatted): File "/usr/lib/ambari-agent/lib/resource_management/libraries/functions/stack_features.py", line 79, in check_stack_feature raise Fail("Stack features not defined by stack") resource_management.core.exceptions.Fail: Stack features not defined by stack ... View more