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From "Sean Busbey" <s...@manvsbeard.com>
Subject Review Request 19804: ACCUMULO-2519 Aborts upgrade if there are Fate transactions from an old version.
Date Fri, 28 Mar 2014 21:22:53 GMT

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This is an automatically generated e-mail. To reply, visit:
https://reviews.apache.org/r/19804/
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Review request for accumulo and kturner.


Bugs: ACCUMULO-2519
    https://issues.apache.org/jira/browse/ACCUMULO-2519


Repository: accumulo


Description
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Adds "make sure Fate has no outstanding items" to the upgrade instructions. Makes sure the
master and tabletservers don't take upgrade steps if they see fate ops waiting.


Diffs
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  README 115a9b7 
  server/src/main/java/org/apache/accumulo/server/Accumulo.java 99ec7e4 
  server/src/main/java/org/apache/accumulo/server/master/Master.java 8c4c864 
  server/src/main/java/org/apache/accumulo/server/tabletserver/TabletServer.java d76946d 

Diff: https://reviews.apache.org/r/19804/diff/


Testing
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Took a 1.4.5-SNAP cluster

* triggered compactions
* shutdown cluster
* verified waiting transactions
* verified waiting local WALs
* verified /accumulo/version showed 4
* Start upgrade to 1.5.2-SNAP
* verified errors showing no upgrade and to go back to docs in: monitor, master logs, tabletserver
logs
* verified waiting transactions
* verified waiting local WALs
* verified /accumulo/version showed 4
* Cleared Fate operations
* Start upgrade to 1.5.2-SNAP
* verify no errors shown for upgrade
* verified WALs copied to HDFS
* verified /accumulo/version showed 5
* verified monitor showed normal start up

Running verify job on existing data now. should take ~6 hours. 


Thanks,

Sean Busbey


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