[ https://issues.apache.org/jira/browse/KAFKA-5874?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]
Viliam Durina updated KAFKA-5874: --------------------------------- Description: Extra parameters on command line are silently ignored. This leads to confusion. For example, I did this command: {{kafka-topics.bat --alter --topic my_topic partitions 3 --zookeeper localhost}} Seemingly innocuous command took about 3 seconds and output nothing. It took me a while to realize I missed "--" before "partitions", after which I got a confirmation on output. Erroneous command lines should produce error output. was: Extra parameters on command line are silently ignored. This leads to confusion. For example, I did this command: `kafka-topics.bat --alter --topic my_topic partitions 3 --zookeeper localhost` Seemingly innocuous command took about 3 seconds and output nothing. It took me a while to realize I missed "--" before "partitions", after which I got a confirmation on output. Erroneous command lines should produce error output. > Incorrect command line handling > ------------------------------- > > Key: KAFKA-5874 > URL: https://issues.apache.org/jira/browse/KAFKA-5874 > Project: Kafka > Issue Type: Bug > Components: admin > Affects Versions: 0.10.2.0, 0.11.0.0 > Environment: Probably unrelated, but Windows 10 in this case > Reporter: Viliam Durina > Priority: Minor > > Extra parameters on command line are silently ignored. This leads to > confusion. For example, I did this command: > {{kafka-topics.bat --alter --topic my_topic partitions 3 --zookeeper > localhost}} > Seemingly innocuous command took about 3 seconds and output nothing. It took > me a while to realize I missed "--" before "partitions", after which I got a > confirmation on output. > Erroneous command lines should produce error output. -- This message was sent by Atlassian JIRA (v6.4.14#64029)