openstack/training-guides
Code Issues Proposed changes

labs: make sysctl configuration survive reboots

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Sysctl configuration set with "sysctl -w" does not survive reboots. Edit
/etc/sysctl.conf instead (and reload file with sysctl -p).

Change-Id: Icf0191774e0d1b8f65345cc980460ec8f86d7153
This commit is contained in:
Roger Luethi 2014-09-14 21:35:03 +02:00
parent 3f1ef07fdd
commit 36d5af85f4
2 changed files with 15 additions and 5 deletions
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9
labs/scripts/setup_neutron_compute.sh
View File

@ -13,8 +13,13 @@ indicate_current_auto
#------------------------------------------------------------------------------
echo "Disabling Reverse Path Forwarding filter (RFC 3704)."
sudo sysctl -w "net.ipv4.conf.all.rp_filter=0"
sudo sysctl -w "net.ipv4.conf.default.rp_filter=0"
cat << SYSCTL | sudo tee -a /etc/sysctl.conf
net.ipv4.conf.all.rp_filter=0
net.ipv4.conf.default.rp_filter=0
SYSCTL
# Reload changed file
sudo sysctl -p
echo "Installing neutron for compute node."
sudo apt-get install -y neutron-common neutron-plugin-ml2 \

11
labs/scripts/setup_neutron_network.sh
View File

@ -12,9 +12,14 @@ indicate_current_auto
#------------------------------------------------------------------------------
echo "Disabling Reverse Path Forwarding filter (RFC 3704)."
sudo sysctl -w "net.ipv4.conf.all.rp_filter=0"
sudo sysctl -w "net.ipv4.conf.default.rp_filter=0"
sudo sysctl -w "net.ipv4.ip_forward=1"
cat << SYSCTL | sudo tee -a /etc/sysctl.conf
net.ipv4.conf.all.rp_filter=0
net.ipv4.conf.default.rp_filter=0
net.ipv4.ip_forward=1
SYSCTL
# Reload changed file
sudo sysctl -p
echo "Installing neutron for network node."
sudo apt-get install -y neutron-common neutron-plugin-ml2 \