오프셋을 성공적으로 얻은 후 ntpdate는 실패를 보고합니다.

오프셋을 성공적으로 얻은 후 ntpdate는 실패를 보고합니다.

ntpdate -dno server suitable서버에 성공적으로 접속하여 오프셋을 인쇄하는데도 가끔 오류가 인쇄되는 경우가 있습니다. 왜?

네트워크 오류와 스크립트에서 이 오류를 구별해야 합니다. 0 상태로 강제로 종료하려면 어떻게 해야 합니까?

좋아요:

# ntpdate -d 10.3.2.67
12 Nov 13:23:21 ntpdate[6565]: ntpdate [email protected] Mon Jul 15 09:22:50 UTC 2013 (1)
Looking for host 10.3.2.67 and service ntp
host found : ec-prod-app-1
transmit(10.3.2.67)
receive(10.3.2.67)
transmit(10.3.2.67)
receive(10.3.2.67)
transmit(10.3.2.67)
receive(10.3.2.67)
transmit(10.3.2.67)
receive(10.3.2.67)
server 10.3.2.67, port 123
stratum 4, precision -21, leap 00, trust 000
refid [10.3.2.67], delay 0.02574, dispersion 0.00000
transmitted 4, in filter 4
reference time:    d9eee40d.738ce7c1  Thu, Nov 12 2015 13:10:21.451
originate timestamp: d9eee719.a97c80cf  Thu, Nov 12 2015 13:23:21.662
transmit timestamp:  d9eee719.a9245fa8  Thu, Nov 12 2015 13:23:21.660
filter delay:  0.02579  0.02586  0.02574  0.02574
         0.00000  0.00000  0.00000  0.00000
filter offset: 0.001251 0.001187 0.001244 0.001243
         0.000000 0.000000 0.000000 0.000000
delay 0.02574, dispersion 0.00000
offset 0.001244

12 Nov 13:23:21 ntpdate[6565]: adjust time server 10.3.2.67 offset 0.001244 sec

나쁜:

# ntpdate -d 10.3.2.68
12 Nov 13:23:24 ntpdate[6566]: ntpdate [email protected] Mon Jul 15 09:22:50 UTC 2013 (1)
Looking for host 10.3.2.68 and service ntp
host found : ec-prod-app-2
transmit(10.3.2.68)
receive(10.3.2.68)
transmit(10.3.2.68)
receive(10.3.2.68)
transmit(10.3.2.68)
receive(10.3.2.68)
transmit(10.3.2.68)
receive(10.3.2.68)
10.3.2.68: Server dropped: strata too high
server 10.3.2.68, port 123
stratum 16, precision -20, leap 11, trust 000
refid [10.3.2.68], delay 0.02574, dispersion 0.00000
transmitted 4, in filter 4
reference time:    00000000.00000000  Mon, Jan  1 1900  3:00:00.000
originate timestamp: d9eee71b.a14c710c  Thu, Nov 12 2015 13:23:23.630
transmit timestamp:  d9eee71c.5e083201  Thu, Nov 12 2015 13:23:24.367
filter delay:  0.02577  0.02574  0.02574  0.02577
         0.00000  0.00000  0.00000  0.00000
filter offset: -0.73732 -0.73732 -0.73733 -0.73734
         0.000000 0.000000 0.000000 0.000000
delay 0.02574, dispersion 0.00000
offset -0.737324

12 Nov 13:23:24 ntpdate[6566]: no server suitable for synchronization found

답변1

눈치채셨나요:

10.3.2.68: Server dropped: strata too high

게다가:

stratum 16, precision -20, leap 11, trust 000

출력에는 몇 줄이 있습니까?

클라이언트 ntp는 시간 소스가 충분히 견고하지 않다고 간주합니다(즉, 하위 계층 서버와 동기화되지 않음).

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