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[ACCUMULO-2597] Document Fate internals and use in Accumulo - Accumulo - [issue]
...Tracing through Fate use for the upgrade work on ACCUMULO-2519 makes me wish we had a few things Better overall documentation on Fate's internal workings Much better documentation on how dif...    Author: Sean Busbey , 2019-06-11, 05:12
[ACCUMULO-2772] Bulk Import of incorrect RFile version should give error message that explains incompatibility - Accumulo - [issue]
...In ACCUMULO-1079 this comment showed incorrect error handlingDavid Medinets added a comment - 19 minutes ago~[busbey] the error did not mention rfile version mismatch. There was no e...    Author: Sean Busbey , 2019-06-11, 05:12
[ACCUMULO-2607] Add "list tables" flag to LogReader - Accumulo - [issue]
...Add a flag to LogReader that has it just print out the list of tables that have entries in a passed WAL.I was doing an upgrade test for ACCUMULO-2519, and making sure I had WALs needed to re...    Author: Sean Busbey , 2019-06-11, 05:12
[ACCUMULO-2845] Tools docs for CheckForMetaDataProblems needs to be updated for addition of root table - Accumulo - [issue]
...Right now, the example output for the CheckForMetadataProblems tool in the user manual shows 1.5 style results:Q: How can I be sure that the metadata tables are up and consistent?A: CheckFor...    Author: Sean Busbey , 2019-06-11, 05:12
[ACCUMULO-2596] Document failure mode around persistent version upgrades - Accumulo - [issue]
...updateAccumuloVersion does a non-atomic update of the persisted version, and getPersistentVersion relies on the ordering of the underlying fs/Volume to determine which version to return.We s...    Author: Sean Busbey , 2019-06-11, 05:12
[ACCUMULO-2521] Expose FATE admin utility by name under bin/accumulo - Accumulo - [issue]
...We have a utility for listing and removing FATE operations. ATM you have to run it by invoking the fully qualified classname.In 1.4.x and 1.5.x this is org.apache.accumulo.server.fate.Admin....    Author: Sean Busbey , 2019-06-11, 05:12
[ACCUMULO-2509] Clean up ByteBufferUtil - Accumulo - [issue]
...Right now we rely on o.a.a.core.util.ByteBufferUtil to handle translating to/from byte[]. So long as we're not refactoring things to use ByteBuffer across the code base, this utility needs t...    Author: Sean Busbey , 2019-06-11, 05:12
[ACCUMULO-2510] Consolidate references to an empty byte array - Accumulo - [issue]
...We have tons of references to empty byte arrays, and even allocate some of them dynamically. We should consolidate these to a single reference.Personally, I think the constant should be some...    Author: Sean Busbey , 2019-06-11, 05:12
[ACCUMULO-2794] ListVolumesUsed utility should work when cluster is offline - Accumulo - [issue]
...Testing moving a cluster from non-HA to HA HDFS.  Looking for gaps in documentation around failure handling.After first changing HDFS to HA nameservice, Accumulo comes up and fails (ATM...    Author: Sean Busbey , 2019-06-11, 05:12
[ACCUMULO-2598] Update Fate to avoid serializing classnames - Accumulo - [issue]
...Fate in 1.4, 1.5, and 1.6 relies on serializing the class name for operations directly. This makes upgrades harder (and precludes rolling upgrades) because those class names can and have cha...    Author: Sean Busbey , 2019-06-11, 05:12