NTP Server mit Linux
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+ | Linux host 6.6.4-200.fc39.x86_64 #1 SMP PREEMPT_DYNAMIC Sun Dec 3 18:13:11 UTC 2023 x86_64 GNU/Linux |
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== Linux / AMD GX4-15GA == |
== Linux / AMD GX4-15GA == |
Version vom 21. Februar 2024, 13:06 Uhr
Aufbau eines NTP Servers mit Linux mit DCF-77 und GPS als Zeitquellen
Inhaltsverzeichnis |
Linux Version
cat /etc/devuan_version daedalus
[ 0.000000] Linux version 6.1.0-17-amd64 (debian-kernel@lists.debian.org) (gcc-12 (Debian 12.2.0-14) 12.2.0, GNU ld (GNU Binutils for Debia
n) 2.40) #1 SMP PREEMPT_DYNAMIC Debian 6.1.69-1 (2023-12-30)
[ 0.000000] Command line: BOOT_IMAGE=/boot/vmlinuz-6.1.0-17-amd64 root=UUID=eb0e22d6-bf4c-46bf-b7dd-bc4a0a9ef1fc ro quiet [ 0.000000] BIOS-provided physical RAM map: [ 0.000000] efi: EFI v2.31 by American Megatrends [ 0.000000] efi: ACPI=0xac532000 ACPI 2.0=0xac532000 SMBIOS=0xae1e9a98 MOKvar=0xad793000 [ 0.000000] secureboot: Secure boot disabled [ 0.000000] SMBIOS 2.8 present. [ 0.000000] DMI: FUJITSU FUTRO S920/D3313-A1, BIOS V4.6.5.4 R1.18.0 for D3313-A1x 07/10/2018 [ 0.000000] tsc: Fast TSC calibration using PIT [ 0.000000] tsc: Detected 1497.160 MHz processor
[ 0.309340] smpboot: CPU0: AMD GX-415GA SOC with Radeon(tm) HD Graphics (family: 0x16, model: 0x0, stepping: 0x1)
DCF-77 Empfänger
[ 373.128888] usb 5-1: new full-speed USB device number 5 using ohci-pci [ 373.337304] usb 5-1: New USB device found, idVendor=0403, idProduct=e88a, bcdDevice= 6.00 [ 373.337333] usb 5-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 373.337343] usb 5-1: Product: Expert mouseCLOCK USB II [ 373.337351] usb 5-1: Manufacturer: GUDEADS [ 373.337359] usb 5-1: SerialNumber: XXX [ 373.344527] ftdi_sio 5-1:1.0: FTDI USB Serial Device converter detected [ 373.344720] usb 5-1: Detected FT232R [ 373.351128] usb 5-1: FTDI USB Serial Device converter now attached to ttyUSB0
GPS Empfänger
[ 320.052888] usb 5-4: new full-speed USB device number 4 using ohci-pci [ 320.247155] usb 5-4: New USB device found, idVendor=1546, idProduct=01a7, bcdDevice= 1.00 [ 320.247183] usb 5-4: New USB device strings: Mfr=1, Product=2, SerialNumber=0 [ 320.247194] usb 5-4: Product: u-blox 7 - GPS/GNSS Receiver [ 320.247202] usb 5-4: Manufacturer: u-blox AG - www.u-blox.com [ 320.251377] cdc_acm 5-4:1.0: ttyACM1: USB ACM device
Konfiguration DCF-77 Empfänger
/etc/ntpsec/ntp.conf server 127.127.8.0 mode 19 #
server 127.127.8.0-3 mode 19 Gude Analog- und Digitalsystem GmbH ‘Expert mouseCLOCK USB v2.0’
root@ntpsrv:~# ls -l /dev/refclock-0 lrwxrwxrwx 1 root root 12 19. Feb 18:57 /dev/refclock-0 -> /dev/ttyUSB0
Konfiguration GPS Empfänger
cat /etc/default/gpsd # Start the gpsd daemon automatically at boot time START_DAEMON="true" # Devices gpsd should collect to at boot time. # They need to be read/writeable, either by user gpsd or the group dialout. DEVICES="/dev/ttyACM1" # Other options you want to pass to gpsd GPSD_OPTIONS="-n" # Automatically hot add/remove USB GPS devices via gpsdctl USBAUTO="true"
/etc/ntp/ntpsec.conf # gps SHM from gpsd server 127.127.28.0
Doku
Offset für GPS unt DCF-77 noch NICHT eingestellt:
root@ntpsrv:~# ntpq -p remote refid st t when poll reach delay offset jitter ======================================================================================================= +ntp.netnod.se .PPS. 1 u 57 64 37 34.5104 13.1120 1.5906 +any.time.nl 85.199.214.102 2 u 66 64 76 15.8433 12.8707 1.4686 RAWDCF_MOUSECLOCK(0) .DCFa. 0 l 7 64 17 0.0000 8.4088 2.2834 SHM(0) .SHM. 0 l 7 64 77 0.0000 -46.5409 2.0497
Zeitdrift ohne NTP Synchronisierung
Linux / AMD FX8350
Hardware:
[ 0.133796] smpboot: CPU0: AMD FX(tm)-8350 Eight-Core Processor (family: 0x15, model: 0x2, stepping: 0x0) Mainboard: Product Name: 990FXA-UD3
[ 0.000000] clocksource: refined-jiffies: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 1910969940391419 ns [ 0.000000] clocksource: hpet: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 133484873504 ns [ 0.000002] clocksource: tsc-early: mask: 0xffffffffffffffff max_cycles: 0x39ebec5d7e4, max_idle_ns: 440795251285 ns [ 0.153208] clocksource: jiffies: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 1911260446275000 ns [ 0.185220] acpi PNP0A08:00: _OSC: OS supports [ExtendedConfig ASPM ClockPM Segments MSI EDR HPX-Type3] [ 0.191163] PTP clock support registered [ 0.200080] clocksource: Switched to clocksource tsc-early [ 0.212174] clocksource: acpi_pm: mask: 0xffffff max_cycles: 0xffffff, max_idle_ns: 2085701024 ns [ 1.071196] rtc_cmos 00:05: setting system clock to 2023-12-09T17:15:40 UTC (1702142140) [ 1.093819] sched_clock: Marking stable (1101005181, -7995516)->(1109656560, -16646895) [ 1.239068] tsc: Refined TSC clocksource calibration: 4018.324 MHz [ 1.239086] clocksource: tsc: mask: 0xffffffffffffffff max_cycles: 0x39ebfa4a18d, max_idle_ns: 440795326093 ns [ 1.239162] clocksource: Switched to clocksource tsc [ 1.319020] clk: Disabling unused clocks
[ 0.000000] ACPI: HPET 0x00000000BE1EAD10 000038 (v01 ALASKA A M I 01072009 AMI 00000005) [ 0.000000] ACPI: Reserving HPET table memory at [mem 0xbe1ead10-0xbe1ead47] [ 0.000000] ACPI: HPET id: 0x43538210 base: 0xfed00000 [ 0.000000] clocksource: hpet: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 133484873504 ns [ 0.008000] tsc: using HPET reference calibration [ 0.198066] hpet0: at MMIO 0xfed00000, IRQs 2, 8, 0 [ 0.198070] hpet0: 3 comparators, 32-bit 14.318180 MHz counter [ 1.071221] rtc_cmos 00:05: alarms up to one month, y3k, 114 bytes nvram, hpet irqs
cat /sys/devices/system/clocksource/clocksource0/available_clocksource tsc hpet acpi_pm cat /sys/devices/system/clocksource/clocksource0/current_clocksource tsc
Linux host 6.6.4-200.fc39.x86_64 #1 SMP PREEMPT_DYNAMIC Sun Dec 3 18:13:11 UTC 2023 x86_64 GNU/Linux
Linux / AMD GX4-15GA
Hardware:
[ 0.309340] smpboot: CPU0: AMD GX-415GA SOC with Radeon(tm) HD Graphics (family: 0x16, model: 0x0, stepping: 0x1)
Product Name: FUTRO S920 Version: V4.6.5.4 R1.18.0 for D3313-A1x Product Name: D3313-A1 Version: S26361-D3313-A1
[ 0.037069] clocksource: refined-jiffies: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 7645519600211568 ns [ 0.153972] clocksource: hpet: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 133484873504 ns [ 0.174000] clocksource: tsc-early: mask: 0xffffffffffffffff max_cycles: 0x1594a7e9ed0, max_idle_ns: 440795279371 ns [ 0.323732] clocksource: jiffies: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 7645041785100000 ns [ 0.405946] acpi PNP0A08:00: _OSC: OS supports [ExtendedConfig ASPM ClockPM Segments MSI HPX-Type3] [ 0.418292] PTP clock support registered [ 0.432255] clocksource: Switched to clocksource tsc-early [ 0.447905] clocksource: acpi_pm: mask: 0xffffff max_cycles: 0xffffff, max_idle_ns: 2085701024 ns [ 1.433433] rtc_cmos 00:06: setting system clock to 2024-02-19T17:48:54 UTC (1708364934) [ 1.486358] sched_clock: Marking stable (1485415235, 621164)->(1492365924, -6329525) [ 1.496671] tsc: Refined TSC clocksource calibration: 1497.191 MHz [ 1.496685] clocksource: tsc: mask: 0xffffffffffffffff max_cycles: 0x1594c522ce2, max_idle_ns: 440795237962 ns [ 1.496726] clocksource: Switched to clocksource tsc
[ 0.036825] ACPI: PM-Timer IO Port: 0x808 [ 0.154564] ..TIMER: vector=0x30 apic1=0 pin1=2 apic2=-1 pin2=-1 [ 0.174017] Calibrating delay loop (skipped), value calculated using timer frequency.. 2994.32 BogoMIPS (lpj=5988640) [ 0.467421] workingset: timestamp_bits=36 max_order=20 bucket_order=0 [ 5.429941] sp5100_tco: SP5100/SB800 TCO WatchDog Timer Driver
cat /sys/devices/system/clocksource/clocksource0/available_clocksource tsc hpet acpi_pm cat /sys/devices/system/clocksource/clocksource0/current_clocksource tsc
Linux host 6.1.0-17-amd64 #1 SMP PREEMPT_DYNAMIC Debian 6.1.69-1 (2023-12-30) x86_64 GNU/Linux