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https://issues.apache.org/jira/browse/KUDU-1902?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=15889281#comment-15889281
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YulongZ commented on KUDU-1902:
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when i use CMD 'ntpstat' ，it return “ntp synchronised ”.But when i use CMD
'ntptime',it return "ERROR".So which take effect really?
> Server does not start if NTP clock is unsynchronized
> ----------------------------------------------------
>
> Key: KUDU-1902
> URL: https://issues.apache.org/jira/browse/KUDU-1902
> Project: Kudu
> Issue Type: Improvement
> Components: master, tserver
> Affects Versions: 1.2.0
> Environment: Kudu1.2、CDH5.10.0、rhel7.2
> Reporter: YulongZ
> Attachments: kudu-master.INFO
>
>
> First，all the node in the kudu cluster are NTP synchronised ，but
> ntp_gettime() and ntp_adjtime() return code error. All server can not start.
> [deployer@ZRR-POC419-39 ~]$ ntpq -p
> remote refid st t when poll reach delay offset jitter
> ==============================================================================
> *ZRR-POC419-36 LOCAL(0) 9 u 85 256 377 0.060 -0.209 0.041
> [deployer@ZRR-POC419-39 ~]$ ntpstat
> synchronised to NTP server (10.162.158.36) at stratum 10
> time correct to within 42 ms
> polling server every 256 s
> [deployer@ZRR-POC419-39 ~]$ ntptime
> ntp_gettime() returns code 5 (ERROR)
> time dc60206a.9f32acc0 Wed, Mar 1 2017 0:14:34.621, (.621867536),
> maximum error 16000000 us, estimated error 16 us, TAI offset 0
> ntp_adjtime() returns code 5 (ERROR)
> modes 0x0 (),
> offset 0.000 us, frequency 8.545 ppm, interval 1 s,
> maximum error 16000000 us, estimated error 16 us,
> status 0x6041 (PLL,UNSYNC,NANO,MODE),
> time constant 3, precision 0.001 us, tolerance 500 ppm,
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