milleruntime commented on pull request #2236:
URL: https://github.com/apache/accumulo/pull/2236#issuecomment-902707638
Tested the most useful option, setting the compression on the recovery file
in Uno. It worked well but I noticed that the sort recovery options are named
differently. I think it would be good to name them all the same. I can do that
as a follow on.
<pre>
09:35:49 {main} ~/workspace/uno/install/logs/accumulo$ hdfs dfs -ls -R
/accumulo/recovery
drwx------ - mike supergroup 0 2021-08-20 09:35
/accumulo/recovery/5f821693-2a9e-4b1f-ab35-9b4542764ff0
-rw-r--r-- 3 mike supergroup 0 2021-08-20 09:35
/accumulo/recovery/5f821693-2a9e-4b1f-ab35-9b4542764ff0/finished
-rw-r--r-- 3 mike supergroup 334 2021-08-20 09:35
/accumulo/recovery/5f821693-2a9e-4b1f-ab35-9b4542764ff0/part-r-00000.rf
drwx------ - mike supergroup 0 2021-08-20 09:35
/accumulo/recovery/cdbf6848-11c4-4864-b149-da02fd4543ed
-rw-r--r-- 3 mike supergroup 0 2021-08-20 09:35
/accumulo/recovery/cdbf6848-11c4-4864-b149-da02fd4543ed/finished
-rw-r--r-- 3 mike supergroup 20182 2021-08-20 09:35
/accumulo/recovery/cdbf6848-11c4-4864-b149-da02fd4543ed/part-r-00000.rf
09:36:16 {main} ~/workspace/uno/install/logs/accumulo$ accumulo rfile-info
/accumulo/recovery/cdbf6848-11c4-4864-b149-da02fd4543ed/part-r-00000.rf
Reading file:
hdfs://localhost:8020/accumulo/recovery/cdbf6848-11c4-4864-b149-da02fd4543ed/part-r-00000.rf
No on disk encryption detected.
RFile Version : 8
Locality group : <DEFAULT>
Num blocks : 1
Index level 0 : 56 bytes 1 blocks
First key :
%00;%80;%00;%00;%00;%00;%00;%00;%00;%00;%00;%00;%00;
OPEN:cdbf6848-11c4-4864-b149-da02fd4543ed [] 9223372036854775807 false
Last key :
%03;%80;%00;%00;%0f;%00;%00;%00;%00;%00;%00;%00;%03; MANY_MUTATIONS: []
9223372036854775807 false
Num entries : 54
Column families : [MANY_MUTATIONS, COMPACTION_FINISH,
DEFINE_TABLET, COMPACTION_START, OPEN, MUTATION]
Meta block : BCFile.index
Raw size : 8 bytes
Compressed size : 18 bytes
Compression type : snappy
Meta block : RFile.index
Raw size : 307 bytes
Compressed size : 236 bytes
Compression type : snappy
</pre>
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