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HADOOP-8767. Secondary namenode is started on slave nodes instead of master nodes. Contributed by Giovanni Delussu. 

git-svn-id: https://svn.apache.org/repos/asf/hadoop/common/trunk@1383560 13f79535-47bb-0310-9956-ffa450edef68
This commit is contained in:
Suresh Srinivas 2012-09-11 19:10:01 +00:00
parent aa4c3fc8aa
commit 043a27a3ef
3 changed files with 7 additions and 6 deletions
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3
hadoop-common-project/hadoop-common/CHANGES.txt
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@ -205,6 +205,9 @@ Trunk (Unreleased)
HADOOP-8786. HttpServer continues to start even if AuthenticationFilter HADOOP-8786. HttpServer continues to start even if AuthenticationFilter
fails to init (todd) fails to init (todd)
HADOOP-8767. Secondary namenode is started on slave nodes instead of
master nodes. (Giovanni Delussu via suresh)
OPTIMIZATIONS OPTIMIZATIONS
HADOOP-7761. Improve the performance of raw comparisons. (todd) HADOOP-7761. Improve the performance of raw comparisons. (todd)

7
hadoop-common-project/hadoop-common/src/main/bin/hadoop-config.sh
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@ -74,6 +74,10 @@ fi
export HADOOP_CONF_DIR="${HADOOP_CONF_DIR:-$HADOOP_PREFIX/$DEFAULT_CONF_DIR}" export HADOOP_CONF_DIR="${HADOOP_CONF_DIR:-$HADOOP_PREFIX/$DEFAULT_CONF_DIR}"
if [ -f "${HADOOP_CONF_DIR}/hadoop-env.sh" ]; then
. "${HADOOP_CONF_DIR}/hadoop-env.sh"
fi
# User can specify hostnames or a file where the hostnames are (not both) # User can specify hostnames or a file where the hostnames are (not both)
if [[ ( "$HADOOP_SLAVES" != '' ) && ( "$HADOOP_SLAVE_NAMES" != '' ) ]] ; then if [[ ( "$HADOOP_SLAVES" != '' ) && ( "$HADOOP_SLAVE_NAMES" != '' ) ]] ; then
echo \ echo \
@ -113,9 +117,6 @@ case "`uname`" in
CYGWIN*) cygwin=true;; CYGWIN*) cygwin=true;;
esac esac
if [ -f "${HADOOP_CONF_DIR}/hadoop-env.sh" ]; then
. "${HADOOP_CONF_DIR}/hadoop-env.sh"
fi
# check if net.ipv6.bindv6only is set to 1 # check if net.ipv6.bindv6only is set to 1
bindv6only=$(/sbin/sysctl -n net.ipv6.bindv6only 2> /dev/null) bindv6only=$(/sbin/sysctl -n net.ipv6.bindv6only 2> /dev/null)

3
hadoop-common-project/hadoop-common/src/main/bin/slaves.sh
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@ -42,9 +42,6 @@ DEFAULT_LIBEXEC_DIR="$bin"/../libexec
HADOOP_LIBEXEC_DIR=${HADOOP_LIBEXEC_DIR:-$DEFAULT_LIBEXEC_DIR} HADOOP_LIBEXEC_DIR=${HADOOP_LIBEXEC_DIR:-$DEFAULT_LIBEXEC_DIR}
. $HADOOP_LIBEXEC_DIR/hadoop-config.sh . $HADOOP_LIBEXEC_DIR/hadoop-config.sh
if [ -f "${HADOOP_CONF_DIR}/hadoop-env.sh" ]; then
. "${HADOOP_CONF_DIR}/hadoop-env.sh"
fi
# Where to start the script, see hadoop-config.sh # Where to start the script, see hadoop-config.sh
# (it set up the variables based on command line options) # (it set up the variables based on command line options)