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release-21.1: roachprod: Install and configure chrony on GCE clusters #62730

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7 changes: 7 additions & 0 deletions pkg/cmd/roachprod/vm/gce/utils.go
Original file line number Diff line number Diff line change
Expand Up @@ -117,6 +117,13 @@ echo "kernel.core_pattern=$CORE_PATTERN" >> /etc/sysctl.conf

sysctl --system # reload sysctl settings

sudo apt-get update -q
sudo apt-get install -qy chrony
echo -e "\nserver metadata.google.internal prefer iburst" | sudo tee -a /etc/chrony/chrony.conf
echo -e "\nmakestep 0.1 3" | sudo tee -a /etc/chrony/chrony.conf
sudo /etc/init.d/chrony restart
sudo chronyc -a waitsync 30 0.01 | sudo tee -a /root/chrony.log

sudo touch /mnt/data1/.roachprod-initialized
`

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