To install Apache NiFi on Macbook, do the following:  Download the Zip file from Apache nifi Downloads. Ensure that you download the latest version zip file Apache NiFi Binary 1.19.1 [OpenPGP] [SHA-256] [SHA-512].  Download it to MBP, and then unzip it: chmod +x bin/nifi.sh zzeng_0-1673518615912.png Run the following command for User Generate: bin/nifi.sh set-single-user-credentials zzeng <my long password> Run the following command to Start: bin/nifi.sh start bin/nifi.sh status netstat -an | grep LIST Check the  8443 port is LISTEN: tcp4 0 0 127.0.0.1.8443 *.* LISTEN Login from https://localhost:8443/nifi/ zzeng_1-1673518647006.png ... View more

Caused by: org.springframework.beans.factory.BeanCreationException: Error creating bean with name 'loginIdentityProvider': FactoryBean threw exception on object creation; nested exception is java.lang.Exception: The specified login identity provider 'kerberos-provider' could not be found. CloudBreak 2.7 built HDF 3.1 has error: 'kerberos-provider' could not be found. The reason is HDF 3.1's blueprint has problem: nifi.security.user.login.identity.provider= is set to kerberos-provider but that provider doesn't exist in login-identity-providers.xml, or is commented out ... View more

Got error [User home directory not found] when creating WorkFlow Manager view in Ambari 91580-screen-shot-2018-09-30-at-124341.png Resolve: sudo -u hdfs hdfs dfs -mkdir /user/admin sudo -u hdfs hdfs dfs -chown admin /user/admin Resule: 91581-screen-shot-2018-09-30-at-124610.png ... View more

In Zeppelin 0.7.0 Document, it is said that library should use 0.13. Reference : How to execute HIVE LLAP queries from Zeppelin in HDP 2.6.1 Hive Interpreter for Apache Zeppelin However it is too old. 65409-4cpjf.png For LLAP, it need to be newer one. Properties : hive2.driver = org.apache.hive.jdbc.HiveDriver hive2.url = < can be obtained from ambari. check HiveServer2 Interactive JDBC URL > eg. hive2.url = jdbc:hive2://zzeng-hdp-3.example.com:2181,zzeng-hdp-1.example.com:2181,zzeng-hdp-2.example.com:2181/;serviceDiscoveryMode=zooKeeper;zooKeeperNamespace=hiveserver2-hive2 Dependencies : org.apache.hive:hive-jdbc:2.2.0 org.apache.hadoop:hadoop-common:2.6.0 With this setting, I can access Hive LLAP now: 65410-g4yzk.png ... View more

The article describes how to install and configure Sparkmagic to run in HDP2.5 against Livy Server and Spark 1.6.2 Reference: Using Jupyter with Sparkmagic and Livy Server on HDP 2.5 in HCC 1) Install Jupyter http://jupyter.org/install ###### Init venv ## Just first time sudo yum install python-pip python-dev python-virtualenv -y mkdir ~/jupyter_env ## After 2nd virtualenv --system-site-packages ~/jupyter_env source ~/jupyter_env/bin/activate curl -O https://bootstrap.pypa.io/get-pip.py sudo python get-pip.py sudo easy_install -U pip python -m pip install --upgrade pip # for jupyter, it need gcc sudo yum install gcc -y sudo pip install jupyter notebook ipython http://zzeng-hdp-ambari:8888/tree?token=17dfdcb7525ff7470a637752450bbd586f607eddccc86a7f 2) Use Jupyter to connect Spark Livy https://community.hortonworks.com/articles/70501/using-jupyter-with-sparkmagic-and-livy-server-on-h.html # Failed building wheel for pykerberos sudo yum install krb5-devel -y sudo -H pip install sparkmagic sudo pip install hdijupyterutils sudo pip install autovizwidget sudo pip install sparkmagic pip show sparkmagic pip show autovizwidget cd /usr/lib/python2.7/site-packages jupyter-kernelspec install --user sparkmagic/kernels/sparkkernel jupyter-kernelspec install --user sparkmagic/kernels/pysparkkernel sudo -H jupyter nbextension enable --py --sys-prefix widgetsnbextension 3) Start Notebook cd ~/ jupyter notebook --ip=0.0.0.0 4) Connect from Jupyter to remote Spark cluster Readme: https://github.com/jupyter-incubator/sparkmagic In[ ]: %load_ext sparkmagic.magics In[ ]: %manage_spark 62915-qqnhh.png ... View more

resource_management.core.exceptions.ExecutionFailed: Execution of '/usr/bin/yum -d 0 -e 0 -y install mysql-community-release' returned 1. Error: Nothing to do Ambari got the error above. Try install mysql directly: [centos@zzeng-hdp-2 ~]$ sudo yum install mysql-community-release Loaded plugins: fastestmirror Loading mirror speeds from cached hostfile * base: mirror.web-ster.com * extras: mirror.hostduplex.com * updates: mirrors.sonic.net No package mysql-community-release available. Error: Nothing to do https://bugs.mysql.com/bug.php?id=81037 Try MySQL 5.7 [centos@zzeng-hdp-2 ~]$ sudo rpm -ivh http://dev.mysql.com/get/mysql57-community-release-el7-8.noarch.rpm Retrieving http://dev.mysql.com/get/mysql57-community-release-el7-8.noarch.rpm warning: /var/tmp/rpm-tmp.hGWJu5: Header V3 DSA/SHA1 Signature, key ID 5072e1f5: NOKEY Preparing... ################################# [100%] Updating / installing... 1:mysql57-community-release-el7-8 ################################# [100%] [centos@zzeng-hdp-2 ~]$ This still didn't resolve the problem. At last, I tried to use MySQL 5.6 ( http://dev.mysql.com/get/mysql-community-release-el7-5.noarch.rpm ) [centos@zzeng-hdp-2 ~]$ sudo yum remove mysql57-community-release Loaded plugins: fastestmirror Resolving Dependencies --> Running transaction check ---> Package mysql57-community-release.noarch 0:el7-8 will be erased --> Finished Dependency Resolution Dependencies Resolved ============================================================================================================================================================================================================================================ Package Arch Version Repository Size ============================================================================================================================================================================================================================================ Removing: mysql57-community-release noarch el7-8 installed 8.2 k Transaction Summary ============================================================================================================================================================================================================================================ Remove 1 Package Installed size: 8.2 k Is this ok [y/N]: y Downloading packages: Running transaction check Running transaction test Transaction test succeeded Running transaction Erasing : mysql57-community-release-el7-8.noarch 1/1 warning: /etc/yum.repos.d/mysql-community.repo saved as /etc/yum.repos.d/mysql-community.repo.rpmsave Verifying : mysql57-community-release-el7-8.noarch 1/1 Removed: mysql57-community-release.noarch 0:el7-8 Complete! [centos@zzeng-hdp-2 ~]$ sudo rpm -ivh mysql-community-release-el7-5.noarch.rpm Preparing... ################################# [100%] Updating / installing... 1:mysql-community-release-el7-5 ################################# [100%] [centos@zzeng-hdp-2 ~]$ ... View more