[KAFKA-2254] The shell script should be optimized , even kafka-run-class.sh has a syntax error.

• Type: Bug
• Status: Patch Available
• Priority: Major
• Resolution: Unresolved
• Affects Version/s: 0.8.2.1
• Component/s: build
• Labels: client-script kafka-run-class.sh shell-script
• Environment: linux
• Assignee: Manikumar
• Reporter: Bo Wang
• Reviewer: Joe Stein
• Created: 08/Jun/15 02:14
• Updated: 03/Jul/18 15:43

Description

kafka-run-class.sh 128 line has a syntax error(missing a space):
127 -loggc)
128 if [ -z "$KAFKA_GC_LOG_OPTS"] ; then
129 GC_LOG_ENABLED="true"
130 fi

And use the ShellCheck to check the shell scripts, the results shows some errors 、 warnings and notes：
https://github.com/koalaman/shellcheck/wiki/SC2068
https://github.com/koalaman/shellcheck/wiki/Sc2046
https://github.com/koalaman/shellcheck/wiki/Sc2086

Issue Links

• links to: GitHub Pull Request #3693
• links to: GitHub Pull Request #3693