YAML 保存到 grandmaster- clock-ptp-config.yaml 文件中： 例 例 19.1. PTP grandmaster 时钟 时钟配置示例 配置示例 apiVersion: ptp.openshift.io/v1 kind: PtpConfig metadata: name: grandmaster-clock namespace: openshift-ptp openshift-ptp annotations: {} spec: profile: - name: grandmaster-clock # The interface name is hardware-specific interface: $interface ptp4lOpts: "-2" phc2sysOpts: "-a -r -r -n 24" verbose 0 summary_interval 0 kernel_leap 1 check_fup_sync 0 clock_class_threshold 7 # # Servo Options # pi_proportional_const 0.0

. . . . . . . . . . . . . . . . . . . . . . . . . 177 9.12.2 Accelerate or slow down the guest clock . . . . . . . . . . . . . . 177 9.12.3 Tuning the Guest Additions time synchronization parameters details. Hardware clock in UTC time If checked, VirtualBox will report the system time in UTC format to the guest instead of local (host) time. This affects how the virtual real-time clock (RTC) operates operates and may be useful for Unix-like guest operating systems, which typically expect the hardware clock to be set to UTC. Enable absolute pointing device If enabled, VirtualBox reports to the virtual ma-

. . . . . . . . . . . . . . . . . . . . . . . . . 143 9.11.2 Accelerate or slow down the guest clock . . . . . . . . . . . . . . . . . . 144 9.11.3 Tuning the Guest Additions time synchronization parameters machines Hardware clock in UTC time If checked, VirtualBox will report the system time in UTC format to the guest instead of local (host) time. This affects how the virtual real-time clock (RTC) operates operates and may be useful for Unix-like guest operating systems, which typically expect the hardware clock to be set to UTC. Enable absolute pointing device If enabled, VirtualBox reports to the virtual machine

. . . . . . . . . . . . . . . . . . . . . . . . . 148 9.12.2 Accelerate or slow down the guest clock . . . . . . . . . . . . . . . . . . 149 9.12.3 Tuning the Guest Additions time synchronization parameters details. Hardware clock in UTC time If checked, VirtualBox will report the system time in UTC format to the guest instead of local (host) time. This affects how the virtual real-time clock (RTC) operates operates and may be useful for Unix-like guest operating systems, which typically expect the hardware clock to be set to UTC. Enable absolute pointing device If enabled, VirtualBox reports to the virtual machine

. . . . . . . . . . . . . . . . . . . . . . . . . 147 9.11.2 Accelerate or slow down the guest clock . . . . . . . . . . . . . . . . . . 147 9.11.3 Tuning the Guest Additions time synchronization parameters details. Hardware clock in UTC time If checked, VirtualBox will report the system time in UTC format to the guest instead of local (host) time. This affects how the virtual real-time clock (RTC) operates operates and may be useful for Unix-like guest operating systems, which typically expect the hardware clock to be set to UTC. Enable absolute pointing device If enabled, VirtualBox reports to the virtual machine

. . . . . . . . . . . . . . . . . . . . . . . . . 148 9.12.2 Accelerate or slow down the guest clock . . . . . . . . . . . . . . . . . . 148 9.12.3 Tuning the Guest Additions time synchronization parameters details. Hardware clock in UTC time If checked, VirtualBox will report the system time in UTC format to the guest instead of local (host) time. This affects how the virtual real-time clock (RTC) operates operates and may be useful for Unix-like guest operating systems, which typically expect the hardware clock to be set to UTC. Enable absolute pointing device If enabled, VirtualBox reports to the virtual machine

. . . . . . . . . . . . . . . . . . . . . . . . . 155 9.13.2 Accelerate or slow down the guest clock . . . . . . . . . . . . . . . . . . 155 9.13.3 Tuning the Guest Additions time synchronization parameters details. Hardware clock in UTC time If checked, VirtualBox will report the system time in UTC format to the guest instead of local (host) time. This affects how the virtual real-time clock (RTC) operates operates and may be useful for Unix-like guest operating systems, which typically expect the hardware clock to be set to UTC. Enable absolute pointing device If enabled, VirtualBox reports to the virtual machine

. . . . . . . . . . . . . . . . . . . . . . . . . 148 9.12.2 Accelerate or slow down the guest clock . . . . . . . . . . . . . . . . . . 149 5 Contents 9.12.3 Tuning the Guest Additions time synchronization details. Hardware clock in UTC time If checked, VirtualBox will report the system time in UTC format to the guest instead of local (host) time. This affects how the virtual real-time clock (RTC) operates operates and may be useful for Unix-like guest operating systems, which typically expect the hardware clock to be set to UTC. Enable absolute pointing device If enabled, VirtualBox reports to the virtual machine

. . . . . . . . . . . . . . . . . . . . . . . . . 157 9.13.2 Accelerate or slow down the guest clock . . . . . . . . . . . . . . . . . . 158 9.13.3 Tuning the Guest Additions time synchronization parameters details. Hardware clock in UTC time If checked, VirtualBox will report the system time in UTC format to the guest instead of local (host) time. This affects how the virtual real-time clock (RTC) operates operates and may be useful for Unix-like guest operating systems, which typically expect the hardware clock to be set to UTC. Enable absolute pointing device If enabled, VirtualBox reports to the virtual machine

. . . . . . . . . . . . . . . . . . . . . . . . . 148 9.12.2 Accelerate or slow down the guest clock . . . . . . . . . . . . . . . . . . 149 5 Contents 9.12.3 Tuning the Guest Additions time synchronization details. Hardware clock in UTC time If checked, VirtualBox will report the system time in UTC format to the guest instead of local (host) time. This affects how the virtual real-time clock (RTC) operates operates and may be useful for Unix-like guest operating systems, which typically expect the hardware clock to be set to UTC. Enable absolute pointing device If enabled, VirtualBox reports to the virtual machine