A little of everything
There’s a few different ways this could be done. I’ll demonstrate one possible way, using ExecuteSQL to connect to Impala via the JDBC driver. This assumes both Kerberos and TLS are in use. We are also using an internal PKI, so we have to provide custom CACerts via a truststore.… Continue Reading Connecting to a secure Impala via NiFi with TLS and Kerberos (and Hive2)
The most important part of this entire architecture is the movement. It’s a streaming architecture, a streaming architecture implies that there is data in motion. I like this term a lot, ‘data in motion’. Catchy.
sdairs
You should have root access to the CentOS host and a new target directory ready for the MariaDB data. For this guide, our new target directory is /data/database. First, stop MariaDB. systemctl stop mariadb Now, copy your existing database directory to the new location. By default, it is /var/lib/mysql. If… Continue Reading Moving the data dir of MariaDB on CentOS7/RHEL7