Robert Justice created HADOOP-8834: -------------------------------------- Summary: Hadoop examples sort when run standalone gives ERROR and usage Key: HADOOP-8834 URL: https://issues.apache.org/jira/browse/HADOOP-8834 Project: Hadoop Common Issue Type: Bug Affects Versions: 0.23.0 Reporter: Robert Justice Priority: Minor
Hadoop sort example should not give an ERROR and only should display usage when run with no parameters. $ hadoop jar /usr/lib/hadoop-mapreduce/hadoop-mapreduce-examples.jar sort ERROR: Wrong number of parameters: 0 instead of 2. sort [-m <maps>] [-r <reduces>] [-inFormat <input format class>] [-outFormat <output format class>] [-outKey <output key class>] [-outValue <output value class>] [-totalOrder <pcnt> <num samples> <max splits>] <input> <output> Generic options supported are -conf <configuration file> specify an application configuration file -D <property=value> use value for given property -fs <local|namenode:port> specify a namenode -jt <local|jobtracker:port> specify a job tracker -files <comma separated list of files> specify comma separated files to be copied to the map reduce cluster -libjars <comma separated list of jars> specify comma separated jar files to include in the classpath. -archives <comma separated list of archives> specify comma separated archives to be unarchived on the compute machines. The general command line syntax is bin/hadoop command [genericOptions] [commandOptions] -- This message is automatically generated by JIRA. If you think it was sent incorrectly, please contact your JIRA administrators For more information on JIRA, see: http://www.atlassian.com/software/jira