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Posted to hdfs-dev@hadoop.apache.org by "Nilotpal Nandi (JIRA)" <ji...@apache.org> on 2018/12/03 13:33:01 UTC
[jira] [Created] (HDDS-897) all healthy datanodes are not involved
in pipeline allocation
Nilotpal Nandi created HDDS-897:
-----------------------------------
Summary: all healthy datanodes are not involved in pipeline allocation
Key: HDDS-897
URL: https://issues.apache.org/jira/browse/HDDS-897
Project: Hadoop Distributed Data Store
Issue Type: Bug
Components: Ozone Datanode, SCM
Reporter: Nilotpal Nandi
Attachments: active_datanode1.png, active_datanode2.png
Please find the attached screenshot. There are 6 active datanodes , but there is only 1 pipeline created. All new writes are now done on a single pipeline even when there are 3 more free and active datanodes.
!active_datanode2.png!
!active_datanode1.png!
{noformat}
[root@ctr-e139-1542663976389-11261-01-000007 meta]# ozone scmcli listPipelines
Pipeline[ Id: 202f7208-6977-4f65-b070-c1e7e57cb2ed, Nodes: 06e074f7-67b4-4dde-8f20-a437ca60b7a1{ip: 172.27.20.97, host: ctr-e139-1542663976389-11261-01-000007.hwx.site}c5bf9a9f-d471-4cef-aae4-61cb387ea9e3{ip: 172.27.79.145, host: ctr-e139-1542663976389-11261-01-000006.hwx.site}96c18fe3-5520-4941-844b-ff7186a146a6{ip: 172.27.55.132, host: ctr-e139-1542663976389-11261-01-000003.hwx.site}, Type:RATIS, Factor:THREE, State:ALLOCATED]{noformat}
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