As far as I can see, the change is in ClientScanner class, which is a part of Hbase-client, does this work inside Server (region server?) ?
Thanks -Kohki > On Apr 12, 2017, at 6:03 PM, Ted Yu <yuzhih...@gmail.com> wrote: > > Does the release (deployed on servers) contain HBASE-15378 ? > > Cheers > > On Wed, Apr 12, 2017 at 5:34 PM, Kohki Nishio <tarop...@icloud.com> wrote: > >> Hello HBase users ! >> >> I’m seeing very strange behavior with HBase (1.1.2) and I’d like to ask >> some help here. I’m scanning rows but sometimes it returns incomplete >> results. Let’s say I’m expecting 60 rows to come back, most of times I get >> all of them. However sometimes (1 in 50), I get only 1 or 2 rows. >> >> According to my test, this happens only when there are other activities >> (lots of PUT / GET are happening at the same time), I couldn’t reproduce >> with a simple standalone scan test case. First we saw this problem with >> AsyncHBase client then I tried v1.3 HBase client, both showed the exact >> same behavior. >> >> Based on the trace log message, it seems this is not a problem at client >> side since two different client implementations showed the same behavior. >> However HBase is an established storage solution, it is so strange to see >> this problem at this frequency, that leads me to believe that I might be >> doing something very strange. But I’m not sure what to do next. >> >> The key symptom is that it returns the correct result for most of times, >> but sometimes it returns very small set of results. Any thoughts would be >> appreciated (RegionServer is at 1.1.2.x.x) >> >> Thanks >> -Kohki
