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Posted to common-commits@hadoop.apache.org by br...@apache.org on 2021/07/26 12:17:11 UTC
[hadoop] 01/02: HADOOP-11630. Allow hadoop.sh to bind to ipv6
conditionally. Contributed by Elliott Clark.
This is an automated email from the ASF dual-hosted git repository.
brahma pushed a commit to branch HADOOP-17800
in repository https://gitbox.apache.org/repos/asf/hadoop.git
commit 904c6ec5044f4b8553a9ac4ec0dda056e0d9e795
Author: Brahma Reddy Battula <br...@apache.org>
AuthorDate: Tue Jul 20 19:39:42 2021 +0530
HADOOP-11630. Allow hadoop.sh to bind to ipv6 conditionally. Contributed by Elliott Clark.
---
.../hadoop-common/src/main/bin/hadoop-functions.sh | 7 ++++++-
1 file changed, 6 insertions(+), 1 deletion(-)
diff --git a/hadoop-common-project/hadoop-common/src/main/bin/hadoop-functions.sh b/hadoop-common-project/hadoop-common/src/main/bin/hadoop-functions.sh
index c4c3157..fd07f59 100755
--- a/hadoop-common-project/hadoop-common/src/main/bin/hadoop-functions.sh
+++ b/hadoop-common-project/hadoop-common/src/main/bin/hadoop-functions.sh
@@ -619,7 +619,12 @@ function hadoop_bootstrap
export HADOOP_OS_TYPE=${HADOOP_OS_TYPE:-$(uname -s)}
# defaults
- export HADOOP_OPTS=${HADOOP_OPTS:-"-Djava.net.preferIPv4Stack=true"}
+ # shellcheck disable=SC2154
+ if [[ "${HADOOP_ALLOW_IPV6}" -ne "yes" ]]; then
+ export HADOOP_OPTS=${HADOOP_OPTS:-"-Djava.net.preferIPv4Stack=true"}
+ else
+ export HADOOP_OPTS=${HADOOP_OPTS:-""}
+ fi
hadoop_debug "Initial HADOOP_OPTS=${HADOOP_OPTS}"
}
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