Never mind… just found it. On Mar 20, 2014, at 5:09 PM, P. Taylor Goetz <[email protected]> wrote:
> Derek do you have an idea for a fix? > > On Mar 20, 2014, at 3:43 PM, Derek Dagit <[email protected]> wrote: > >>> As I said above, this fix is the most important in my opinion. >>> STORM-259 (Random#nextInt) is new to me -- can't say whether it's as >>> important as STORM-187 or not. >> >> Yeah, we found it recently, and I created it this morning after reading >> Taylor's mail. >> >> STORM-187 can be a problem with fewer than 30 retries (likelihood depends on >> configuration), but we will hit STORM-259 when retries exceeds 30. >> >> -- >> Derek >> >> On 3/20/14, 14:18, Michael G. Noll wrote: >>> On my side the most important change is, as you point out, STORM-187. >>> The primary reason is like Adam Lewis is pointing out because it's a >>> stability problem. The secondary aspect is that this issue taints the >>> new Netty backend, and at least IMHO the faster Storm could confidently >>> bury ZeroMQ the better. :-) >>> >>> As I said above, this fix is the most important in my opinion. >>> STORM-259 (Random#nextInt) is new to me -- can't say whether it's as >>> important as STORM-187 or not. >>> >>> Switching to my non-essential wishlist I'd also +1 STORM-252 (Upgrade >>> Curator and thus ZooKeeper to 3.4.5). We have been running ZK 3.4.5 >>> anyway for a couple of reasons, and it would be nice to have official >>> Storm support for the latest ZK version (ok, the recently released ZK >>> 3.4.6 is actually the latest but hey). Although I don't know how >>> confident we are that the code in STORM-252 actually works, i.e. whether >>> integrating STORM-252 into 0.9.2 on such short notice would be jumping >>> the gun or a safe move. >>> >>> Btw, in terms of Storm/Kafka integration Kafka is in the same boat: >>> it's built against ZK 3.3.x, and LinkedIn recommends the use of ZK 3.3.4 >>> in the docs. There's an open ticket KAFKA-854 [1] that's basically the >>> equivalent of STORM-252, but I'm not sure how actively the Kafka team is >>> working on that. >>> >>> Best, >>> Michael >>> >>> [1] https://issues.apache.org/jira/browse/KAFKA-854 >>> >>> >>> >>> On 03/20/2014 02:33 AM, P. Taylor Goetz wrote: >>>> I'd like to get this discussion started, largely because the "negative >>>> timeout" bug (STORM-187) really bothers me. I've not seen it in the wild, >>>> but I've heard of a few cases where it was enough to hinder upgrading. >>>> >>>> HEAD looks good to me at the moment, with the major difference being the >>>> zookeeper update and the patch mentioned above. >>>> >>>> Any thoughts on other PRs or patches to include? >>>> >>>> -Taylor >>> >
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