HADOOP-18661. Fix bin/hadoop usage script terminology. (#5473)
Followup to HADOOP-13209: s/slaves/r/workers in
the usage message you get when you type "bin/hadoop"
Contributed by Steve Loughran
diff --git a/hadoop-common-project/hadoop-common/src/main/bin/hadoop b/hadoop-common-project/hadoop-common/src/main/bin/hadoop
index 7d9ffc6..ab7cadd 100755
--- a/hadoop-common-project/hadoop-common/src/main/bin/hadoop
+++ b/hadoop-common-project/hadoop-common/src/main/bin/hadoop
@@ -26,9 +26,9 @@
function hadoop_usage
{
hadoop_add_option "buildpaths" "attempt to add class files from build tree"
- hadoop_add_option "hostnames list[,of,host,names]" "hosts to use in slave mode"
+ hadoop_add_option "hostnames list[,of,host,names]" "hosts to use in worker mode"
hadoop_add_option "loglevel level" "set the log4j level for this command"
- hadoop_add_option "hosts filename" "list of hosts to use in slave mode"
+ hadoop_add_option "hosts filename" "list of hosts to use in worker mode"
hadoop_add_option "workers" "turn on worker mode"
hadoop_add_subcommand "checknative" client "check native Hadoop and compression libraries availability"
diff --git a/hadoop-common-project/hadoop-common/src/main/bin/hadoop-daemons.sh b/hadoop-common-project/hadoop-common/src/main/bin/hadoop-daemons.sh
index 5530491..1d8096b 100755
--- a/hadoop-common-project/hadoop-common/src/main/bin/hadoop-daemons.sh
+++ b/hadoop-common-project/hadoop-common/src/main/bin/hadoop-daemons.sh
@@ -16,7 +16,7 @@
# limitations under the License.
-# Run a Hadoop command on all slave hosts.
+# Run a Hadoop command on all worker hosts.
function hadoop_usage
{
