The JIRA should be HDFS-12204 On Tue, Aug 15, 2017 at 7:34 PM, Josh Elser <[email protected]> wrote:
> Minwoo -- any chance you could share some details about that Hadoop > issue? Something on JIRA? > > On Tue, Aug 15, 2017 at 8:11 PM, Kang Minwoo <[email protected]> > wrote: > > My team member tries to resolve this issue. > > And He found it is a Hadoop Issue. > > He tries to test purging FD. > > > > Best regards, > > Minwoo Kang > > > > ________________________________________ > > 보낸 사람: Kang Minwoo <[email protected]> > > 보낸 날짜: 2017년 8월 11일 금요일 오전 11:18:58 > > 받는 사람: [email protected] > > 제목: Region Server does not close FD. > > > > Hello, HBase Users. > > > > These days, My team upgrade HBase Version up to 1.2.6 and test in our > product. > > In the meantime, My team improves real machine Fault handling. > > > > My server is JBOD. So My team decided using data node volume failures > thresholds in HDFS Feature. > > My team set an option that is data node volume failures thresholds. > > After that, My team received a call our infra team. > > Because they could not unmount disk because FD was still alive. > > > > So My team tracked FD, and My team found Region Server had that FD. > > I do not know why does Region Server not closed FD. > > (My team use shortcircuit.) > > > > Have you ever experienced the same problem? > > > > My team member created a Jira Issue[1]. > > > > Best regards, > > Minwoo Kang > > > > [1]: https://issues.apache.org/jira/browse/HBASE-18454 >
