ACCUMULO-3008 Update MaxMutation readme to note that the command is dependent on tserver heap
Project: http://git-wip-us.apache.org/repos/asf/accumulo/repo Commit: http://git-wip-us.apache.org/repos/asf/accumulo/commit/6ffcb1db Tree: http://git-wip-us.apache.org/repos/asf/accumulo/tree/6ffcb1db Diff: http://git-wip-us.apache.org/repos/asf/accumulo/diff/6ffcb1db Branch: refs/heads/1.6.1-SNAPSHOT Commit: 6ffcb1db8ad9ae68a82011884c913ce7ac409c97 Parents: 97854bd Author: Josh Elser <els...@apache.org> Authored: Wed Jul 23 00:18:23 2014 -0400 Committer: Josh Elser <els...@apache.org> Committed: Wed Jul 23 00:18:23 2014 -0400 ---------------------------------------------------------------------- docs/examples/README.maxmutation | 6 ++++-- 1 file changed, 4 insertions(+), 2 deletions(-) ---------------------------------------------------------------------- http://git-wip-us.apache.org/repos/asf/accumulo/blob/6ffcb1db/docs/examples/README.maxmutation ---------------------------------------------------------------------- diff --git a/docs/examples/README.maxmutation b/docs/examples/README.maxmutation index aa679a8..993a460 100644 --- a/docs/examples/README.maxmutation +++ b/docs/examples/README.maxmutation @@ -40,8 +40,10 @@ large mutations. Now the table will reject any mutation that is larger than 1/256th of the working memory of the tablet server. The following command attempts to ingest -a single row with 10000 columns, which exceeds the memory limit: +a single row with 10000 columns, which exceeds the memory limit. Depending on the +amount of Java heap your tserver(s) are given, you may have to increase the number +of columns provided to see the failure. $ ./bin/accumulo org.apache.accumulo.test.TestIngest -i instance -z zookeepers -u username -p password --rows 1 --cols 10000 -ERROR : Constraint violates : ConstraintViolationSummary(constrainClass:org.apache.accumulo.examples.simple.constraints.MaxMutationSize, violationCode:0, violationDescription:mutation exceeded maximum size of 188160, numberOfViolatingMutations:1) + ERROR : Constraint violates : ConstraintViolationSummary(constrainClass:org.apache.accumulo.examples.simple.constraints.MaxMutationSize, violationCode:0, violationDescription:mutation exceeded maximum size of 188160, numberOfViolatingMutations:1)
