This appears to be due to some difference in commons-cli-1.2 (packaged with Hadoop) and commons-cli-1.4 (packaged with Accumulo 1.10.0rc2; see #1687). I can repro this running on either Java 8 ...
This is a starting point for Java solutions to the "Build Your Own Shell" Challenge. In this challenge, you'll build your own POSIX compliant shell that's capable of interpreting shell commands, ...