From e48ee19e25c53627134d342b6b43ff533bfb59d7 Mon Sep 17 00:00:00 2001
From: Julien Leduc <julien.leduc@cern.ch>
Date: Fri, 18 Aug 2017 11:32:51 +0200
Subject: [PATCH] Setting nproc limits for user daemon higher
---
.../ctafrontend/cc7/opt/run/bin/ctaeos-mgm.sh | 21 ++++++++++++++++++-
1 file changed, 20 insertions(+), 1 deletion(-)
diff --git a/continuousintegration/docker/ctafrontend/cc7/opt/run/bin/ctaeos-mgm.sh b/continuousintegration/docker/ctafrontend/cc7/opt/run/bin/ctaeos-mgm.sh
index dc324d9338..9270852fbe 100755
--- a/continuousintegration/docker/ctafrontend/cc7/opt/run/bin/ctaeos-mgm.sh
+++ b/continuousintegration/docker/ctafrontend/cc7/opt/run/bin/ctaeos-mgm.sh
@@ -8,7 +8,7 @@ yum-config-manager --enable eos-citrine-depend
yum-config-manager --enable eos-citrine
# Install missing RPMs
-yum -y install eos-client eos-server xrootd-client xrootd-debuginfo xrootd-server cta-cli cta-debuginfo
+yum -y install eos-client eos-server xrootd-client xrootd-debuginfo xrootd-server cta-cli cta-debuginfo sudo
# create local users as the mgm is the only one doing the uid/user/group mapping in the full infrastructure
groupadd --gid 1100 eosusers
@@ -97,6 +97,25 @@ for ((i=0;i<600;i++)); do
done
test -f /CANSTART && echo OK || exit 1
+# setting higher OS limits for EOS processes
+maxproc=$(ulimit -u)
+echo "Setting nproc for user daemon to ${maxproc}"
+cat >> /etc/security/limits.conf <<EOF
+daemon soft nproc ${maxproc}
+daemon hard nproc ${maxproc}
+EOF
+echo "Checking limits..."
+echo -n "nproc..."
+if [ "${maxproc}" -eq "$(sudo -u daemon bash -c 'ulimit -u')" ]; then
+ echo OK
+else
+ echo FAILED
+fi
+echo
+echo "Limits summary for user daemon:"
+sudo -u daemon bash -c 'ulimit -a'
+
+
# start and setup eos for xrdcp to the ${CTA_TEST_DIR}
#/etc/init.d/eos start
/usr/bin/xrootd -n mq -c /etc/xrd.cf.mq -l /var/log/eos/xrdlog.mq -b -Rdaemon
--
GitLab