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[ntp] disable ntp time jump (#2589)

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- removing -g to disable jump when time difference is greater than 1000s
- add -x to disable initial jump
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Ying Xie 2019-02-20 08:04:12 -08:00 committed by Ying Xie
parent 2a12684fbe
commit a57cb1413e
1 changed files with 4 additions and 0 deletions
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build_debian.sh
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@ -263,6 +263,10 @@ sudo mv $FILESYSTEM_ROOT/grub-pc-bin*.deb $FILESYSTEM_ROOT/$PLATFORM_DIR/x86_64-
## Disable kexec supported reboot which was installed by default
sudo sed -i 's/LOAD_KEXEC=true/LOAD_KEXEC=false/' $FILESYSTEM_ROOT/etc/default/kexec
## Modifty ntp default configuration: disable initial jump (add -x), and disable
## jump when time difference is greater than 1000 seconds (remove -g).
sudo sed -i "s/NTPD_OPTS='-g'/NTPD_OPTS='-x'/" $FILESYSTEM_ROOT/etc/default/ntp
## Fix ping tools permission so non root user can directly use them
## Note: this is a workaround since aufs doesn't support extended attributes
## Ref: https://github.com/moby/moby/issues/5650#issuecomment-303499489