Design doc for election storm mitigation

2016-09-26 Thread Todd Lipcon
Hi all, I put a link to this in a JIRA comment, but figured I'd send a note to dev@ as well since it's easy to miss JIRA comments on issues you aren't watching. Here's a document which covers an election storm issue that we've been seeing in some of the more heavily-loaded test clusters at

Flaky tablet_history_gc-itest

2016-09-26 Thread Todd Lipcon
This test has gotten flaky with a concerning failure mode (seeing "wrong" results, not just a timeout or something): http://dist-test.cloudera.org:8080/test_drilldown?test_name=tablet_history_gc-itest It seems like it got flaky starting with Alexey's commit

Re: Kudu Build: Unsupported options error

2016-09-26 Thread Valencia Serrao
Hi Dan, Thanks for the quick response. As you suggested, I will disable TSAN support in build-definitions,sh and update you about it . Meanwhile, please let me know if its advisable to wait on the kudu port till Adar lands the reorganisation to the thirdparty ? Regards, Valencia From: