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Diffstat (limited to 'third_party/hadoop-0.20.0/conf/hadoop-env.sh')
-rw-r--r-- | third_party/hadoop-0.20.0/conf/hadoop-env.sh | 54 |
1 files changed, 54 insertions, 0 deletions
diff --git a/third_party/hadoop-0.20.0/conf/hadoop-env.sh b/third_party/hadoop-0.20.0/conf/hadoop-env.sh new file mode 100644 index 0000000000..ada5bef1c7 --- /dev/null +++ b/third_party/hadoop-0.20.0/conf/hadoop-env.sh @@ -0,0 +1,54 @@ +# Set Hadoop-specific environment variables here. + +# The only required environment variable is JAVA_HOME. All others are +# optional. When running a distributed configuration it is best to +# set JAVA_HOME in this file, so that it is correctly defined on +# remote nodes. + +# The java implementation to use. Required. +# export JAVA_HOME=/usr/lib/j2sdk1.5-sun + +# Extra Java CLASSPATH elements. Optional. +# export HADOOP_CLASSPATH= + +# The maximum amount of heap to use, in MB. Default is 1000. +# export HADOOP_HEAPSIZE=2000 + +# Extra Java runtime options. Empty by default. +# export HADOOP_OPTS=-server + +# Command specific options appended to HADOOP_OPTS when specified +export HADOOP_NAMENODE_OPTS="-Dcom.sun.management.jmxremote $HADOOP_NAMENODE_OPTS" +export HADOOP_SECONDARYNAMENODE_OPTS="-Dcom.sun.management.jmxremote $HADOOP_SECONDARYNAMENODE_OPTS" +export HADOOP_DATANODE_OPTS="-Dcom.sun.management.jmxremote $HADOOP_DATANODE_OPTS" +export HADOOP_BALANCER_OPTS="-Dcom.sun.management.jmxremote $HADOOP_BALANCER_OPTS" +export HADOOP_JOBTRACKER_OPTS="-Dcom.sun.management.jmxremote $HADOOP_JOBTRACKER_OPTS" +# export HADOOP_TASKTRACKER_OPTS= +# The following applies to multiple commands (fs, dfs, fsck, distcp etc) +# export HADOOP_CLIENT_OPTS + +# Extra ssh options. Empty by default. +# export HADOOP_SSH_OPTS="-o ConnectTimeout=1 -o SendEnv=HADOOP_CONF_DIR" + +# Where log files are stored. $HADOOP_HOME/logs by default. +# export HADOOP_LOG_DIR=${HADOOP_HOME}/logs + +# File naming remote slave hosts. $HADOOP_HOME/conf/slaves by default. +# export HADOOP_SLAVES=${HADOOP_HOME}/conf/slaves + +# host:path where hadoop code should be rsync'd from. Unset by default. +# export HADOOP_MASTER=master:/home/$USER/src/hadoop + +# Seconds to sleep between slave commands. Unset by default. This +# can be useful in large clusters, where, e.g., slave rsyncs can +# otherwise arrive faster than the master can service them. +# export HADOOP_SLAVE_SLEEP=0.1 + +# The directory where pid files are stored. /tmp by default. +# export HADOOP_PID_DIR=/var/hadoop/pids + +# A string representing this instance of hadoop. $USER by default. +# export HADOOP_IDENT_STRING=$USER + +# The scheduling priority for daemon processes. See 'man nice'. +# export HADOOP_NICENESS=10 |