Can you check which version of the client you're building against
(KUDU_VERSION env var) vs what Kudu version is running (ps aux | grep
kudu

On Wed, Nov 16, 2016 at 8:48 AM, Jim Apple <[email protected]> wrote:
> Yes.
>
> On Wed, Nov 16, 2016 at 7:45 AM, Matthew Jacobs <[email protected]> wrote:
>> Do you have NTP installed?
>>
>> On Tue, Nov 15, 2016 at 9:22 PM, Jim Apple <[email protected]> wrote:
>>> I have a machine where Kudu failed to start:
>>>
>>> F1116 05:02:00.173629 71098 tablet_server_main.cc:64] Check failed:
>>> _s.ok() Bad status: Service unavailable: Cannot initialize clock:
>>> Error reading clock. Clock considered unsynchronized
>>>
>>> https://kudu.apache.org/docs/troubleshooting.html says:
>>>
>>> "For the master and tablet server daemons, the server’s clock must be
>>> synchronized using NTP. In addition, the maximum clock error (not to
>>> be mistaken with the estimated error) be below a configurable
>>> threshold. The default value is 10 seconds, but it can be set with the
>>> flag --max_clock_sync_error_usec."
>>>
>>> and
>>>
>>> "If NTP is installed the user can monitor the synchronization status
>>> by running ntptime. The relevant value is what is reported for maximum
>>> error."
>>>
>>> ntptime reports:
>>>
>>> ntp_gettime() returns code 0 (OK)
>>>   time dbd66a6a.59bca948  Wed, Nov 16 2016  5:17:30.350, (.350535824),
>>>   maximum error 197431 us, estimated error 71015 us, TAI offset 0
>>> ntp_adjtime() returns code 0 (OK)
>>>   modes 0x0 (),
>>>   offset 74989.459 us, frequency 19.950 ppm, interval 1 s,
>>>   maximum error 197431 us, estimated error 71015 us,
>>>   status 0x2001 (PLL,NANO),
>>>   time constant 6, precision 0.001 us, tolerance 500 ppm,
>>>
>>> So it looks like this error is anticipated, but the expected
>>> conditions for it to occur are absent. Any ideas what could be going
>>> on here? This is with a recent checkout of Impala master.

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