Attenders: Xi, Yiyang, Hao, Minyu, Wei-Chiu, Sammi
Agenda:
1.
Shopee
a. There is an ongoing effort to enable one Recon to support multiple OM
namespaces.
b. Some metadata operation performance data
1. SCM allocation block IOPS, 12k/s
2. OM file(0 size) write(create and commit) IOPS, 4~5k/s
3. OM file(4KB) write(create and commit) IOPS, 3-4k/s
4. If OM HA is disabled, the write IOPS will double
c. Found one data loss issue, HDDS-9526
<https://issues.apache.org/jira/browse/HDDS-9526>.
2.
Qihoo
a. One major patch of container V2 to V3 migration tool is under
development.
b. Shared one performance data, file write 4k/s
3.
Cloudera
a. Shared the experience of today's Storage User Group Meetup, except
Ozone sessions, there is one HDFS talk presented by Uber about how the
performance is improved for high density DN.
b. A stress test is running to reveal the potential hidden issues.
