beware of https://issues.apache.org/jira/browse/CASSANDRA-3820 though if
you have many keys per node

other than that, yep, it seems solid

/Marcus

On Wed, Feb 29, 2012 at 6:20 PM, Thibaut Britz <
thibaut.br...@trendiction.com> wrote:

> Thanks!
>
> We will test it on our test cluster in the coming weeks and hopefully put
> it into production on our 200 node main cluster. :)
>
> Thibaut
>
> On Wed, Feb 29, 2012 at 5:52 PM, Edward Capriolo <edlinuxg...@gmail.com>wrote:
>
>> On Wed, Feb 29, 2012 at 10:35 AM, Thibaut Britz
>> <thibaut.br...@trendiction.com> wrote:
>> > Any more feedback on larger deployments of 1.0.*?
>> >
>> > We are eager to try out the new features in production, but don't want
>> to
>> > run into bugs as on former 0.7 and 0.8 versions.
>> >
>> > Thanks,
>> > Thibaut
>> >
>> >
>> >
>> > On Tue, Jan 31, 2012 at 6:59 AM, Ben Coverston <
>> ben.covers...@datastax.com>
>> > wrote:
>> >>
>> >> I'm not sure what Carlo is referring to, but generally if you have
>> done,
>> >> thousands of migrations you can end up in a situation where the
>> migrations
>> >> take a long time to replay, and there are some race conditions that
>> can be
>> >> problematic in the case where there are thousands of migrations that
>> may
>> >> need to be replayed while a node is bootstrapped. If you get into this
>> >> situation it can be fixed by copying migrations from a known good
>> schema to
>> >> the node that you are trying to bootstrap.
>> >>
>> >> Generally I would advise against frequent schema updates. Unlike rows
>> in
>> >> column families the schema itself is designed to be relatively static.
>> >>
>> >> On Mon, Jan 30, 2012 at 2:14 PM, Jim Newsham <jnews...@referentia.com>
>> >> wrote:
>> >>>
>> >>>
>> >>> Could you also elaborate for creating/dropping column families?  We're
>> >>> currently working on moving to 1.0 and using dynamically created
>> tables, so
>> >>> I'm very interested in what issues we might encounter.
>> >>>
>> >>> So far the only thing I've encountered (with 1.0.7 + hector 1.0-2) is
>> >>> that dropping a cf may sometimes fail with UnavailableException.  I
>> think
>> >>> this happens when the cf is busy being compacted.  When I sleep/retry
>> within
>> >>> a loop it eventually succeeds.
>> >>>
>> >>> Thanks,
>> >>> Jim
>> >>>
>> >>>
>> >>> On 1/26/2012 7:32 AM, Pierre-Yves Ritschard wrote:
>> >>>>
>> >>>> Can you elaborate on the composite types instabilities ? is this
>> >>>> specific to hector as the radim's posts suggests ?
>> >>>> These one liner answers are quite stressful :)
>> >>>>
>> >>>> On Thu, Jan 26, 2012 at 1:28 PM, Carlo Pires<carlopi...@gmail.com>
>> >>>>  wrote:
>> >>>>>
>> >>>>> If you need to use composite types and create/drop column families
>> on
>> >>>>> the
>> >>>>> fly you must be prepared to instabilities.
>> >>>>>
>> >>>
>> >>
>> >>
>> >>
>> >> --
>> >> Ben Coverston
>> >> DataStax -- The Apache Cassandra Company
>> >>
>> >
>>
>> I would call 1.0.7 rock fricken solid. Incredibly stable. It has been
>> that way since I updated to 0.8.8  really. TBs of data, billions of
>> requests a day, and thanks to JAMM, memtable type auto-tuning, and
>> other enhancements I rarely, if ever, find a node in a state where it
>> requires a restart. My clusters are beast-ing.
>>
>> There always is bugs in software, but coming from a guy who ran
>> cassandra 0.6.1.Administration on my Cassandra cluster is like a
>> vacation now.
>>
>
>

Reply via email to