Christopher L. Shannon

This isn't meant to be merged, just submitted to run CI. This commit is just adding -X to the mvn build so we can figure out why we keep getting...

Update "du" command to compute disk usage by scanning the metadata table

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This commit changes the source of file size information used to compute shared usages across tables to come from the metadata table instead of HDFS which will improve performance. This...

Adding CleanZookeeper utility to accumulo admin command

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Found another utility that can be moved to the accumulo admin command. This utility cleans all old instances out of Zookeeper (except the current one). It's a bit different than...

Update FATE AccumuloStore to use conditional mutations

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This is a follow on to #4049 where an `AccumuloStore` for storing FATE was added. We should switch to using conditional mutations for the different operations to make sure things...

With the addition of support for multiple Fate instances and an AccumuloStore in #4133 and #4049 the fate [command](https://github.com/apache/accumulo/blob/da7866ee3606fd43202f536fd50a6e2d890a1dee/server/base/src/main/java/org/apache/accumulo/server/util/Admin.java#L212) in the Admin utility needs to be updated. The changes in...

Update upgrade code to handle the addition of the new FATE table

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#4049 added a new FATE table to the Accumulo namespace. This table is created and initialized for new Accumulo instances but we will need to make sure to handle the...

Update FATE transaction ids to be globally unique across multiple stores

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While working on changes for #3559 to store FATE operations inside an Accumulo Table, I realized that we will need some way to track FATE transactions globally. After we update...

As part of #3934, merge in elasticity was updated with a new property called [TABLE_MERGE_FILE_MAX](https://github.com/apache/accumulo/blob/acc2a5c268b7cb5b194898450295c46b48d916d9/core/src/main/java/org/apache/accumulo/core/conf/Property.java#L956) which is used to limit the maximum number of files that a merge operation will...

Add tests to verify merge and delete ops will not proceed if WALs exist

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This is a follow on for #3903 and #3904 to add tests to verify that the new checks for making sure that WALs don't exist during merge/delete operations work properly....

No-chop merge debug logging

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As part of the No-chop merge changes in #3761 the file metadata is being modified to store ranges as base 64 format which is hard to read for debugging as...