-Re: is time sync required among all nodes?
Harsh J 2013-06-05, 05:59
Skew in time between nodes is highly confusing, even if not a problem
to the runtime. I'd strongly recommend running a time sync service for
On Wed, Jun 5, 2013 at 8:41 AM, Chris Embree <[EMAIL PROTECTED]> wrote:
> Yes, NTPD is your best option.
> On 6/4/13, Ben Kim <[EMAIL PROTECTED]> wrote:
>> This is very basic & fundamental question.
>> Is time among all nodes needs to be synced?
>> I've never even thought of timing in hadoop cluster but recently
>> experienced my servers going out of sync with time. I know hbase requires
>> time to by synced due to its timestamp action. But I wonder any of hadoop
>> functionality requires time sync. Perhaps checkpoint, namenode HA, or
>> datanode report, etc... hmm
>> *Benjamin Kim*
>> *benkimkimben at gmail*
Daryn Sharp 2013-06-06, 13:38