NTP Server mit Linux
Aus Port23Wiki
Version vom 21. Februar 2024, 13:16 Uhr von Robin (Diskussion | Beiträge)
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
FreeBSD / Intel Celeron N2840
CPU: Intel(R) Celeron(R) CPU N2840 @ 2.16GHz (2166.76-MHz K8-class CPU) Origin="GenuineIntel" Id=0x30678 Family=0x6 Model=0x37 Stepping=8
efirtc0: <EFI Realtime Clock> efirtc0: registered as a time-of-day clock, resolution 1.000000s atrtc0: <AT realtime clock> port 0x70-0x77 on acpi0 atrtc0: registered as a time-of-day clock, resolution 1.000000s
Event timer "LAPIC" quality 600 efirtc0: <EFI Realtime Clock> efirtc0: registered as a time-of-day clock, resolution 1.000000s atrtc0: <AT realtime clock> port 0x70-0x77 on acpi0 atrtc0: registered as a time-of-day clock, resolution 1.000000s Event timer "RTC" frequency 32768 Hz quality 0 hpet0: <High Precision Event Timer> iomem 0xfed00000-0xfed003ff irq 8 on acpi0 Timecounter "HPET" frequency 14318180 Hz quality 950 Event timer "HPET" frequency 14318180 Hz quality 450 Event timer "HPET1" frequency 14318180 Hz quality 440 Event timer "HPET2" frequency 14318180 Hz quality 440 attimer0: <AT timer> port 0x40-0x43,0x50-0x53 irq 0 on acpi0 Timecounter "i8254" frequency 1193182 Hz quality 0 Event timer "i8254" frequency 1193182 Hz quality 100 Timecounter "ACPI-fast" frequency 3579545 Hz quality 900 acpi_timer0: <24-bit timer at 3.579545MHz> port 0x408-0x40b on acpi0 Timecounter "TSC-low" frequency 1083333153 Hz quality 1000 Timecounters tick every 1.000 msec
kern.timecounter.tsc_shift: 1 kern.timecounter.smp_tsc_adjust: 0 kern.timecounter.smp_tsc: 1 kern.timecounter.invariant_tsc: 1 kern.timecounter.fast_gettime: 1 kern.timecounter.tick: 1 kern.timecounter.choice: TSC-low(1000) ACPI-fast(900) i8254(0) HPET(950) dummy(-1000000) kern.timecounter.hardware: TSC-low kern.timecounter.alloweddeviation: 5 kern.timecounter.timehands_count: 2 kern.timecounter.stepwarnings: 0 kern.timecounter.tc.TSC-low.quality: 1000 kern.timecounter.tc.TSC-low.frequency: 1083333153 kern.timecounter.tc.TSC-low.counter: 3809858413 kern.timecounter.tc.TSC-low.mask: 4294967295 kern.timecounter.tc.ACPI-fast.quality: 900 kern.timecounter.tc.ACPI-fast.frequency: 3579545 kern.timecounter.tc.ACPI-fast.counter: 6584828 kern.timecounter.tc.ACPI-fast.mask: 16777215 kern.timecounter.tc.i8254.quality: 0 kern.timecounter.tc.i8254.frequency: 1193182 kern.timecounter.tc.i8254.counter: 64740 kern.timecounter.tc.i8254.mask: 65535 kern.timecounter.tc.HPET.quality: 950 kern.timecounter.tc.HPET.frequency: 14318180 kern.timecounter.tc.HPET.counter: 3233768197 kern.timecounter.tc.HPET.mask: 4294967295
kern.eventtimer.choice: LAPIC(600) HPET(450) HPET1(440) HPET2(440) i8254(100) RTC(0) kern.eventtimer.et.i8254.quality: 100 kern.eventtimer.et.i8254.frequency: 1193182 kern.eventtimer.et.i8254.flags: 1 kern.eventtimer.et.HPET2.quality: 440 kern.eventtimer.et.HPET2.frequency: 14318180 kern.eventtimer.et.HPET2.flags: 3 kern.eventtimer.et.HPET1.quality: 440 kern.eventtimer.et.HPET1.frequency: 14318180 kern.eventtimer.et.HPET1.flags: 3 kern.eventtimer.et.HPET.quality: 450 kern.eventtimer.et.HPET.frequency: 14318180 kern.eventtimer.et.HPET.flags: 3 kern.eventtimer.et.RTC.quality: 0 kern.eventtimer.et.RTC.frequency: 32768 kern.eventtimer.et.RTC.flags: 17 kern.eventtimer.et.LAPIC.quality: 600 kern.eventtimer.et.LAPIC.frequency: 2166666306 kern.eventtimer.et.LAPIC.flags: 7 kern.eventtimer.periodic: 0 kern.eventtimer.timer: LAPIC kern.eventtimer.idletick: 0 kern.eventtimer.singlemul: 2
FreeBSD n2840 13.2-RELEASE-p2 FreeBSD 13.2-RELEASE-p2 GENERIC amd64