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[SPARK-8338] Ganglia fails to run because of httpd.conf configuration mismatch #122

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[SPARK-8338] Ganglia fails to run because of httpd.conf configuration mismatch #122

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0c58961
update ganglia, httpd, php
Jun 13, 2015
59c4dbf
fix php version mismatch
Jun 13, 2015
f49d6ac
fixed typo
Jun 13, 2015
1359343
block till finished uninstalling old packages
Aug 4, 2015
f6f5f2d
hide yum warning when package is not installed
Aug 4, 2015
c0c22fc
wait for uninstall to complete and hide valid warning for slaves
Aug 4, 2015
96162ce
Revert "Revert "block till other yum process finishes its job""
Aug 4, 2015
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20 changes: 13 additions & 7 deletions ganglia/init.sh
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Original file line number Diff line number Diff line change
Expand Up @@ -8,16 +8,22 @@ rm -rf /mnt/ganglia/rrds/*
mkdir -p /mnt/ganglia/rrds
chown -R nobody:nobody /mnt/ganglia/rrds

# Install ganglia
# TODO: Remove this once the AMI has ganglia by default
OLD_GANGLIA_PACKAGES="httpd* php* ganglia* ganglia* ganglia-gmond* ganglia-gmetad*"
GANGLIA_PACKAGES="httpd24-2.4* php56-5.6* ganglia-3.6* ganglia-web-3.5* ganglia-gmond-3.6* ganglia-gmetad-3.6*"

GANGLIA_PACKAGES="ganglia ganglia-web ganglia-gmond ganglia-gmetad"

if ! rpm --quiet -q $GANGLIA_PACKAGES; then
yum install -q -y $GANGLIA_PACKAGES;
fi
#block till other yum process finishes its job
while [ -f /var/run/yum.pid ]; do sleep 1; done

#Uninstalls older version of ganglia from master if it was reinstalled in AMI
yum remove -q -y $OLD_GANGLIA_PACKAGES 2>&1 | grep -v "No Match for argument:"
yum install -q -y $GANGLIA_PACKAGES & sleep 1
wait

for node in $SLAVES $OTHER_MASTERS; do
ssh -t -t $SSH_OPTS root@$node "if ! rpm --quiet -q $GANGLIA_PACKAGES; then yum install -q -y $GANGLIA_PACKAGES; fi" & sleep 0.3
#Uninstalls older version of ganglia from other masters if it was reinstalled in AMI
ssh -t -t $SSH_OPTS root@$node "yum remove -q -y $OLD_GANGLIA_PACKAGES 2>&1 | grep -v 'No Match for argument:'"
ssh -t -t $SSH_OPTS root@$node "yum install -q -y $GANGLIA_PACKAGES" & sleep 0.3
done
wait

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2 changes: 1 addition & 1 deletion templates/etc/httpd/conf/httpd.conf
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Expand Up @@ -196,7 +196,7 @@ LoadModule version_module modules/mod_version.so
LoadModule unixd_module modules/mod_unixd.so
LoadModule access_compat_module modules/mod_access_compat.so
LoadModule mpm_prefork_module modules/mod_mpm_prefork.so
LoadModule php5_module modules/libphp-5.5.so
LoadModule php5_module modules/libphp-5.6.so

#
# The following modules are not loaded by default:
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