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https://issues.apache.org/jira/browse/HDDS-8543?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
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Attila Doroszlai updated HDDS-8543:
-----------------------------------
Fix Version/s: 1.4.0
Resolution: Fixed
Status: Resolved (was: Patch Available)
> New key prefix in EC bucket with FSO reports RATIS replication
> --------------------------------------------------------------
>
> Key: HDDS-8543
> URL: https://issues.apache.org/jira/browse/HDDS-8543
> Project: Apache Ozone
> Issue Type: Bug
> Components: EC
> Affects Versions: 1.3.0
> Reporter: Michael Smith
> Assignee: Attila Doroszlai
> Priority: Major
> Labels: pull-request-available
> Fix For: 1.4.0
>
>
> I have a bucket with erasure coding enabled
> {code}
> $ ozone sh bucket info impala/test-warehouse
>
> {
> "metadata" : { },
> "volumeName" : "impala",
> "name" : "test-warehouse",
> "storageType" : "DISK",
> "versioning" : false,
> "usedBytes" : 16966237353,
> "usedNamespace" : 28550,
> "creationTime" : "2023-04-11T16:59:38.827Z",
> "modificationTime" : "2023-04-11T17:22:22.328Z",
> "encryptionKeyName" : "testkey",
> "quotaInBytes" : -1,
> "quotaInNamespace" : -1,
> "bucketLayout" : "FILE_SYSTEM_OPTIMIZED",
> "owner" : "michael",
> "replicationConfig" : {
> "data" : 3,
> "parity" : 2,
> "ecChunkSize" : 1048576,
> "codec" : "RS",
> "replicationType" : "EC",
> "requiredNodes" : 5
> },
> "link" : false
> }
> {code}
> I’m going to create a key at foo/bar in that bucket. It doesn’t exist yet.
> {code}
> $ ozone sh key info impala/test-warehouse/foo
> KEY_NOT_FOUND Key:foo not found
> {code}
> I create the key in that bucket
> {code}
> $ ozone sh key cp impala/test-warehouse
> alltypes_avro_snap/year=2009/month=1/000000_0 foo/bar
> 23/04/11 11:13:41 WARN
> erasurecode.ErasureCodeNative: ISA-L support is not available in your
> platform... using builtin-java codec where applicable
> 23/04/11 11:13:41 WARN impl.MetricsConfig: Cannot locate configuration: tried
> hadoop-metrics2-xceiverclientmetrics.properties,hadoop-metrics2.properties
> 23/04/11 11:13:41 INFO impl.MetricsSystemImpl: Scheduled Metric snapshot
> period at 10 second(s).
> 23/04/11 11:13:41 INFO impl.MetricsSystemImpl: XceiverClientMetrics metrics
> system started
> {code}
> The key reports EC replication
> {code}
> $ ozone sh key info impala/test-warehouse/foo/bar
> {
> "volumeName" : "impala",
> "bucketName" : "test-warehouse",
> "name" : "foo/bar",
> "dataSize" : 6937,
> "creationTime" : "2023-04-11T18:13:41.081Z",
> "modificationTime" : "2023-04-11T18:13:41.660Z",
> "replicationConfig" : {
> "data" : 3,
> "parity" : 2,
> "ecChunkSize" : 1048576,
> "codec" : "RS",
> "replicationType" : "EC",
> "requiredNodes" : 5
> },
> ...
> }
> {code}
> However the prefix reports RATIS
> {code}
> $ ozone sh key info impala/test-warehouse/foo
> {
> "volumeName" : "impala",
> "bucketName" : "test-warehouse",
> "name" : "foo/",
> "dataSize" : 0,
> "creationTime" : "2023-04-11T18:13:41.081Z",
> "modificationTime" : "2023-04-11T18:13:41.081Z",
> "replicationConfig" : {
> "replicationFactor" : "ONE",
> "requiredNodes" : 1,
> "replicationType" : "RATIS"
> },
> "metadata" : { },
> "ozoneKeyLocations" : [ ]
> }
> {code}
> It used to report EC for the prefix (maybe with LEGACY layout), not RATIS.
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