daemon/start-hadoop: add start-hadoop

start-hadoop is for start hadoop's component. Signed-off-by: Wei Jihui <[email protected]>
fengguang · Jun 17, 2021 · e6a620c · e6a620c
1 parent 7e8125d
commit e6a620c
Showing 1 changed file with 15 additions and 0 deletions.
diff --git a/daemon/start-hadoop b/daemon/start-hadoop
@@ -0,0 +1,15 @@
+#!/bin/sh
+
+: "${hadoop_home:=/usr/hadoop}"
+
+main()
+{
+	source /etc/profile > /dev/null
+
+	# The first time you bring up HDFS, it must be formatted.
+	# Format a new distributed filesystem as hdfs:
+	$hadoop_home/bin/hdfs namenode -format
+
+	$hadoop_home/sbin/start-dfs.sh
+}
+main