[HDDS-3508] container replicas are replicated to all available datanodes

• Type: Bug
• Status: Resolved
• Priority: Major
• Resolution: Duplicate
• Fix Version/s: 1.0.0
• Component/s: SCM
• Target Version/s: 1.0.0
• Assignee: Nandakumar
• Reporter: Nilotpal Nandi
• Created: 29/Apr/20 07:48
• Updated: 11/Jun/20 17:07
• Resolved: 11/Jun/20 17:06

Description

steps taken :

---------------

1. Write data

2. Deleted  hdds datanode dir from one of the container replica node (this node is the leader).

3. Wait for few hours.

4. Stopped datanode  where hdds datanode dir was deleted.

 

Container got  replicated  on all available DNs

ozone admin container info 25 | egrep 'Container|Datanodes'
Wed Apr 29 07:28:13 UTC 2020
Container id: 25
Container State: CLOSED
Datanodes: [quasar-xotthq-6.quasar-xotthq.root.hwx.site,quasar-xotthq-7.quasar-xotthq.root.hwx.site,quasar-xotthq-4.quasar-xotthq.root.hwx.site,quasar-xotthq-8.quasar-xotthq.root.hwx.site,quasar-xotthq-3.quasar-xotthq.root.hwx.site,quasar-xotthq-5.quasar-xotthq.root.hwx.site,quasar-xotthq-2.quasar-xotthq.root.hwx.site]

Issue Links

• duplicates: HDDS-3481 SCM ask too many datanodes to replicate the same container