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aws install ptp and use hardware clock
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| # tested on Ubuntu-24.04 | |
| apt update | |
| apt-get install dkms git gcc make linuxptp chrony -y | |
| git clone https://github.com/amzn/amzn-drivers.git | |
| mv amzn-drivers /usr/src/amzn-drivers-1.0.0 | |
| cat > /usr/src/amzn-drivers-1.0.0/dkms.conf <<EOF | |
| PACKAGE_NAME="ena" | |
| PACKAGE_VERSION="1.0.0" | |
| CLEAN="make -C kernel/linux/ena clean" | |
| MAKE="ENA_PHC_INCLUDE=1 make -C kernel/linux/ena/ BUILD_KERNEL=\${kernelver}" | |
| BUILT_MODULE_NAME[0]="ena" | |
| BUILT_MODULE_LOCATION="kernel/linux/ena" | |
| DEST_MODULE_LOCATION[0]="/updates" | |
| DEST_MODULE_NAME[0]="ena" | |
| REMAKE_INITRD="yes" | |
| AUTOINSTALL="yes" | |
| EOF | |
| dkms add -m amzn-drivers -v 1.0.0 | |
| dkms build -m amzn-drivers -v 1.0.0 | |
| dkms install -m amzn-drivers -v 1.0.0 | |
| cat > /etc/modprobe.d/ena.conf <<EOF | |
| options ena phc_enable=1 | |
| EOF | |
| tee -a /etc/chrony/chrony.conf <<EOF | |
| refclock PHC /dev/ptp0 poll 0 delay 0.000010 prefer | |
| EOF | |
| systemctl restart chronyd | |
| chronyc sources |
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