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[KUDU-390] More test/benchmark coverage for compaction policies - Kudu - [issue]
...We have very little coverage of the compaction policy doing the "right thing". Most of the unit tests either manually call compaction (with FORCE_COMPACT_ALL) or don't actually verify that c...
http://issues.apache.org/jira/browse/KUDU-390    Author: Todd Lipcon , 2018-10-06, 17:12
[KUDU-2600] Java client: improve error message when trying to connect to the web instead of RPC port - Kudu - [issue]
...When using Kudu Java client and specifying wrong RPC port, error messages look like the following:org.apache.kudu.client.NoLeaderFoundException: Master config (<ip0>,<ip1>,<ip...
http://issues.apache.org/jira/browse/KUDU-2600    Author: Alexey Serbin , 2018-10-05, 18:46
[KUDU-1974] Improve web UI experience with many tablets - Kudu - [issue]
...On nodes with many tablets, the web UI is...not great. There are several pages that display something for each tablet, and those pages become unwieldy with thousands of tablets. We should lo...
http://issues.apache.org/jira/browse/KUDU-1974    Author: Adar Dembo , 2018-10-04, 17:15
[KUDU-2597] Add CLI tool to parse metrics from diagnostics log - Kudu - [issue]
...We have a somewhat-crufty 'parse_metrics_log.py' script that isn't particularly great. It'd be nice if metrics parsing were baked into the CLI to provide something more fit for human consump...
http://issues.apache.org/jira/browse/KUDU-2597    Author: Andrew Wong , 2018-10-04, 15:09
[KUDU-2353] Add tooling to parse diagnostics log - Kudu - [issue]
...KUDU-2297 added a diagnostics log which includes periodic metrics dumps as well as stack samples. We have a somewhat-crufty 'parse_metrics_log.py' script which no longer works with the new f...
http://issues.apache.org/jira/browse/KUDU-2353    Author: Todd Lipcon , 2018-10-04, 15:09
[KUDU-1276] Add a vectorized read/write interface for pandas DataFrame objects - Kudu - [issue]
...A pandas read/write interface would make Kudu significantly easier to use for average Python data users.The layering is as follows: Writer: "Vectorized" insert that accepts a C/C++ array of ...
http://issues.apache.org/jira/browse/KUDU-1276    Author: Wes McKinney , 2018-10-04, 14:30
[KUDU-2293] tserver crashes with 'Found tablet in TABLET_DATA_COPYING state during StartTabletCopy()' message - Kudu - [issue]
...When running out of disc space, tablet server can crash while trying to start tablet copying over already tombstoned replica.In essence, if DataDirManager::CreateDataDirGroup() returns an er...
http://issues.apache.org/jira/browse/KUDU-2293    Author: Alexey Serbin , 2018-10-04, 14:30
[KUDU-2399] Support IS NULL / IS NOT NULL predicates in Python - Kudu - [issue]
...It appears that we never added support for these predicate types in the Python client. We'd need to add the appropriate wrappers in 'class Column' where we take care of other types of predic...
http://issues.apache.org/jira/browse/KUDU-2399    Author: Todd Lipcon , 2018-10-04, 14:27
[KUDU-1592] Documentation that mentions file block manager should sound more ominous - Kudu - [issue]
...In troubleshooting.adoc, as well as in the error message when we fail to hole punch, we suggest using the file block manager as a workaround. It says something vague about "at the cost of so...
http://issues.apache.org/jira/browse/KUDU-1592    Author: Todd Lipcon , 2018-10-04, 13:55
[KUDU-1861] kudu test loadgen: change default behavior to avoid compactions on tablet servers - Kudu - [issue]
...In the context of use case to '...generate as many Kudu blocks as possible...', the 'kudu test loadgen' tool can do better job if exercising a load pattern which maximizes throughput and avo...
http://issues.apache.org/jira/browse/KUDU-1861    Author: Alexey Serbin , 2018-10-04, 00:34