<br><b>Code</b>: rsb:print<br><b>Error</b>: Formatter [ rootadoname | tolower() ] failed in the evaluation of <p> Apache Nifi??OSS???????????????????????Nifi???JDBC?????????????????????????? ?????? CData JDBC Driver??????Nifi??[service] ???????????????????????????????????? </p> <img src="../articles/jdbc-nifi-1.png" width=800/> <h2>Nifi ???</h2> <code> $ sudo /Library/nifi-1.5.0/bin/nifi.sh start </code> <p> (??)JAVA_HOME?????????????????????{nifi home}/bin/nifi-env.sh ???????????????JDK???????????? </p> <code> # The java implementation to use. export JAVA_HOME=/Library/Java/JavaVirtualMachines/jdk1.8.0_151.jdk/Contents/Home </code> <h2>Nifi ??[service]????</h2> <p> Nifi ??????????????? http://localhost:8080/nifi/ ????????? </p> <p> DBConnectionPort??? ????NiFi Flow Configuration > CONTROLLER SERVICES ????DBCPConnectionPool 1.5.0??????????? PROPERTIES????????????????? </p> <img src="../articles/jdbc-nifi-2.png" width=600/> <p> <b>Database Connection URL:</b>???????????<br> <b>Database Driver Class Name: </b>[company_name|tolower].jdbc.[rootadoname|tolower].[rootadoname]Driver<br> <b>Database Driver Location(s): </b>[company_name|tolower].jdbc.[rootadoname|tolower].jar ????????<br> <b></b><br> </p> <p> ??????????????:<br> <code> jdbc:[rootadoname|tolower]:[extraconnectionprops]. The error was: The attribute does not exist. This formatter cannot be called with nonexistent attributes.<br><b>URL</b>: /jp/kb/tech/ponparemall-jdbc-nifi.rst