[HADOOP-683] bin/hadoop.sh doesn't work for /bin/dash (eg ubuntu 6.10b)

• Type: Bug
• Status: Closed
• Priority: Trivial
• Resolution: Fixed
• Fix Version/s: 0.9.0
• Component/s: scripts

Environment

osx, ubuntu 6.10b

• Assignee: Unassigned
• Reporter: James Todd
• Created: 07/Nov/06 00:51
• Updated: 01/Dec/06 22:43
• Resolved: 08/Nov/06 20:36

Description

bin/hadoop.sh has a conditional which doesn't work with /bin/dash which ubuntu 6.10b symlinks to /bin/sh.

here's a trivial patch that works for me:

Index: bin/hadoop-daemon.sh
===================================================================
— bin/hadoop-daemon.sh (revision 468719)
+++ bin/hadoop-daemon.sh (working copy)
@@ -56,7 +56,7 @@
pid=$HADOOP_PID_DIR/hadoop-$HADOOP_IDENT_STRING-$command.pid

1. Set default scheduling priority
   -if [ "$HADOOP_NICENESS" == "" ]; then
   +if [ "$HADOOP_NICENESS" = "" ]; then
   export HADOOP_NICENESS=0
   fi