Thanks Doug & Sanjit, keep on going :) --Gordon
On Sat, Mar 19, 2011 at 2:11 AM, Naveen Koorakula <[email protected]>wrote: > Thank you Doug, for the hard work! > > --Naveen > founder & ceo, campfire labs. 415 425 5412. We're hiring! > http://www.campfirelabs.com/jobs > > > > On Fri, Mar 18, 2011 at 6:10 PM, Doug Judd <[email protected]> wrote: > >> We've found part of the problem. In an attempt to fix a RangeServer >> shutdown hang problem, I made a change to the CommitLog destructor to close >> the commit log fragment asynchronously. This introduced a race condition >> since the CommitLog class is also used for the split log and under certain >> conditions, the log would be read by the receiving range server _before_ the >> asynchronous close operation completed. The split log would appear to be >> empty, even though it contained valid commits, which caused all of those >> commits to disappear. >> >> Unfortunately, we've also noticed a similar symptom (though much more >> infrequently), in a prior commit. We've built tools to diagnose the problem >> and we're running tests this weekend. We should have some more results by >> Monday. My apologies to those of you who have been waiting on this release. >> We're on this 100% and are doing everything we can to get to the bottom of >> it as soon as possible. >> >> - Doug >> >> On Tue, Mar 15, 2011 at 10:10 AM, Doug Judd <[email protected]> wrote: >> >>> This is an update on the status of the 0.9.5.0 pre-release. This release >>> is aimed at fixing the stability problems that have been reported under >>> certain scenarios. It has involved some major code changes, including a >>> re-write of the client scanner logic and a complete overhaul of the master. >>> We're essentially "code complete" on the release, but a showstopper bug >>> (data loss) turned up in our final testing. We're in the process of >>> isolating the commit that introduced the bug, but it's slow going, taking >>> about 2-4 hours to reproduce. We'll keep you updated on our progress. >>> >>> - Doug >>> >>> >> -- >> You received this message because you are subscribed to the Google Groups >> "Hypertable Development" group. >> To post to this group, send email to [email protected]. >> To unsubscribe from this group, send email to >> [email protected]. >> For more options, visit this group at >> http://groups.google.com/group/hypertable-dev?hl=en. >> > > -- > You received this message because you are subscribed to the Google Groups > "Hypertable Development" group. > To post to this group, send email to [email protected]. > To unsubscribe from this group, send email to > [email protected]. > For more options, visit this group at > http://groups.google.com/group/hypertable-dev?hl=en. > -- Gordon Rios -- Scalable Intelligence & FactLink http://www.linkedin.com/in/gordonrios -- You received this message because you are subscribed to the Google Groups "Hypertable Development" group. To post to this group, send email to [email protected]. To unsubscribe from this group, send email to [email protected]. For more options, visit this group at http://groups.google.com/group/hypertable-dev?hl=en.
