https://community.cloudera.com/t5/Support-Questions/Nifi-error-Malformed-input-or-input-contains-unmappable/m-p/197451#M159502 <A rel="user" href="https://community.cloudera.com/users/2262/ahmaddebbas.html" nodeid="2262">@Ahmad Debbas</A><P>Can you please check if NiFi JVM is using UTF-8 encoding, otherwise here are a couple of approaches</P><P>1. export JAVA_TOOL_OPTIONS=-Dfile.encoding=utf8</P><P>2. Add encoding parameters to bootstrap.conf "java.arg.8=-Dfile.encoding=UTF8"</P><P>Please restart NiFi after update and test to see if FetchFile/GetFile processors are working</P><P>Thanks</P><P>Kiran.</P> Wed, 16 May 2018 21:22:37 GMT vnittala 2018-05-16T21:22:37Z