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https://issues.apache.org/jira/browse/HDDS-541?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=17199638#comment-17199638
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Rui Wang commented on HDDS-541:
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[~micahzhao]
Do you mind me helping on this JIRA? I am seeing lots of open work here.
> Ozone Quota support.
> --------------------
>
> Key: HDDS-541
> URL: https://issues.apache.org/jira/browse/HDDS-541
> Project: Hadoop Distributed Data Store
> Issue Type: New Feature
> Reporter: Namit Maheshwari
> Assignee: mingchao zhao
> Priority: Major
> Labels: Triaged
> Attachments: Ozone Quota Design.pdf
>
> Time Spent: 96h
> Remaining Estimate: 120h
>
> Create a volume with just 1 MB as quota
> {code:java}
> [root@ctr-e138-1518143905142-481027-01-000002 bin]# ./ozone sh volume create
> --quota=1MB --user=root /hive
> 2018-09-23 02:10:11,283 [main] INFO - Creating Volume: hive, with root as
> owner and quota set to 1048576 bytes.
> {code}
> Now create a bucket and put a big key greater than 1MB in the bucket
> {code:java}
> [root@ctr-e138-1518143905142-481027-01-000002 bin]# ./ozone sh bucket create
> /hive/bucket1
> 2018-09-23 02:10:38,003 [main] INFO - Creating Bucket: hive/bucket1, with
> Versioning false and Storage Type set to DISK
> [root@ctr-e138-1518143905142-481027-01-000002 bin]# ls -l
> ../../ozone-0.3.0-SNAPSHOT.tar.gz
> -rw-r--r-- 1 root root 165903437 Sep 21 13:16
> ../../ozone-0.3.0-SNAPSHOT.tar.gz
> [root@ctr-e138-1518143905142-481027-01-000002 bin]# ./ozone sh key put
> /hive/ozone-0.3.0-SNAPSHOT.tar.gz ../../ozone-0.3.0-SNAPSHOT.tar.gz
> volume/bucket/key name required in putKey
> [root@ctr-e138-1518143905142-481027-01-000002 bin]# ./ozone sh key put
> /hive/bucket1/ozone-0.3.0-SNAPSHOT.tar.gz ../../ozone-0.3.0-SNAPSHOT.tar.gz
> [root@ctr-e138-1518143905142-481027-01-000002 bin]# ./ozone sh key info
> /hive/bucket1/ozone-0.3.0-SNAPSHOT.tar.gz
> {
> "version" : 0,
> "md5hash" : null,
> "createdOn" : "Sun, 23 Sep 2018 02:13:02 GMT",
> "modifiedOn" : "Sun, 23 Sep 2018 02:13:08 GMT",
> "size" : 165903437,
> "keyName" : "ozone-0.3.0-SNAPSHOT.tar.gz",
> "keyLocations" : [ {
> "containerID" : 2,
> "localID" : 100772661343420416,
> "length" : 134217728,
> "offset" : 0
> }, {
> "containerID" : 3,
> "localID" : 100772661661007873,
> "length" : 31685709,
> "offset" : 0
> } ]
> }{code}
> It was able to put a 165 MB file on a volume with just 1MB quota.
>
> Currently Ozone haven't support Quota, So I think this should be a new
> feature .
> The design document can be referred to the attachment.
> ([link|https://docs.google.com/document/d/1ohbGn5N7FN6OD15xMShHH2SrtZRYx0-zUf9vjatn_OM/edit?usp=sharing]
> to google docs)
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