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-rw-r--r--bigtop-packages/src/deb/hadoop/hadoop-yarn.preinst3
1 files changed, 2 insertions, 1 deletions
diff --git a/bigtop-packages/src/deb/hadoop/hadoop-yarn.preinst b/bigtop-packages/src/deb/hadoop/hadoop-yarn.preinst
index 14451362..fdf5aae9 100644
--- a/bigtop-packages/src/deb/hadoop/hadoop-yarn.preinst
+++ b/bigtop-packages/src/deb/hadoop/hadoop-yarn.preinst
@@ -32,11 +32,12 @@ set -e
case "$1" in
install|upgrade)
+ getent group yarn >/dev/null || groupadd -r yarn
if ! getent passwd yarn >/dev/null; then
# Adding system user: yarn.
adduser \
--system \
- --group \
+ --ingroup yarn \
--home /var/lib/hadoop-yarn \
--gecos "Hadoop YARN" \
--shell /bin/bash \