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new a19414a2bb HDDS-6835. EC: Provide correct example for EC in
ozone.server.default.replication (#3524)
a19414a2bb is described below
commit a19414a2bb59386cd4ef800b086a219c76e5bd34
Author: swamirishi <[email protected]>
AuthorDate: Thu Jun 23 18:29:48 2022 -0700
HDDS-6835. EC: Provide correct example for EC in
ozone.server.default.replication (#3524)
---
hadoop-hdds/common/src/main/resources/ozone-default.xml | 11 ++++++++++-
1 file changed, 10 insertions(+), 1 deletion(-)
diff --git a/hadoop-hdds/common/src/main/resources/ozone-default.xml
b/hadoop-hdds/common/src/main/resources/ozone-default.xml
index 32e3797992..d1ee50af21 100644
--- a/hadoop-hdds/common/src/main/resources/ozone-default.xml
+++ b/hadoop-hdds/common/src/main/resources/ozone-default.xml
@@ -1180,7 +1180,16 @@
Default replication value. The actual number of replications can be
specified when writing the key. The default is used if replication
is not specified when creating key or no default replication set at
- bucket. Supported values: 1, 3 and EC_3_2.
+ bucket. Supported values:
+ For Standalone: 1
+ For Ratis: 3
+ For Erasure Coding(EC) supported format:
+ {ECCodec}-{DataBlocks}-{ParityBlocks}-{ChunkSize}
+ ECCodec: Codec for encoding stripe. Supported values : XOR, RS (Reed
Solomon)
+ DataBlocks: Number of data blocks in a stripe.
+ ParityBlocks: Number of parity blocks in a stripe.
+ ChunkSize: Chunk size in bytes. E.g. 1024k, 2048k etc.
+ Supported combinations of {DataBlocks}-{ParityBlocks} : 3-2, 6-3, 10-4
</description>
</property>
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