We had a question in IRC recently about compaction of individual shards and having to go through the 5986 port. Some discussion of when this is necessary and why would be most useful.
-Joan ----- Original Message ----- > From: "Mayya Sharipova" <may...@ca.ibm.com> > To: dev@couchdb.apache.org > Sent: Wednesday, July 27, 2016 12:59:21 PM > Subject: Re: CouchDB 2.0 blog series > > Hello everyone! > Does anyone know any user-facing changes in compaction between v1.6 > and v2.0? > > Jay and me have identified the following two changes that we would > like to address in the blog: > > 1) use ioq to separately prioritise compaction requests > > https://github.com/apache/couchdb-couch/commit/95b60be72c271db1fc4317c9a1aa0a1537798fda > > 2) improved compaction efficiency with a temp file: > > https://github.com/apache/couchdb-couch/commit/9d830590f8a9a699315c78b329a8e80079ed48bd > > > Were there any other major changes that worth mentioning in the > compaction blog? > > Thanks, > Mayya > > > > > > -----Jenn Turner <j...@thehoodiefirm.com> wrote: ----- > To: "dev@couchdb.apache.org" <dev@couchdb.apache.org> > From: Jenn Turner <j...@thehoodiefirm.com> > Date: 07/25/2016 02:14PM > Cc: "dev@couchdb.apache.org" <dev@couchdb.apache.org>, > "market...@couchdb.apache.org" <market...@couchdb.apache.org> > Subject: Re: CouchDB 2.0 blog series > > Hello! > > > > Based on the responses to my initial requests for volunteers I’ve put > together > a tentative schedule for the series. I've also created issues in JIRA > and if > there aren't any objections, I'll be assigning these dates as the due > dates. > > > > Please let me know if these dates don’t work for you! > > > > Week 1 > Jul 25: The Road to CouchDB 2.0, Jan Lehnardt > Jul 27: Feature: Fauxton, Garren Smith > > Week 2 > Aug 1: The CouchDB 2.0 Architecture, Robert Newson > Aug 3: Feature: Mango query, Tony Sun > > Week 3 > Aug 8: Release Candidates, Joan Touzet > Aug 10: Feature: compactor, Maaya Sharipova > > Week 4 > Aug 15: Feature: replicator, Nick Vatamaniuc > Aug 17: Migration Guide, (need volunteer) > > Week 5 > Aug 22: Miscellaneous improvements and bugfixes, Jan Lehnardt > > > > Also – For the Migration Guide post, we had a volunteer, but I'd like > to pair > them up with someone who has been on the project a bit longer, is > there anyone > who wants to volunteer to do that? > > > > Thanks again to everyone who has volunteered, you're awesome :D > > > > Jenn Turner > > The Neighbourhoodie Software GmbH > Adalbertstr. 7-8, 10999 Berlin > [neighbourhood.ie](https://link.nylas.com/link/c4yg26doe3du1m7gpdgdrj1jp > /local-667de70f- > 5a2e/0?redirect=http%3A%2F%2Fneighbourhood.ie%2F&r=ZGV2QGNvdWNoZGIuYXBhY2hlLm9yZw== > "http://neighbourhood.ie/"; ) > > > Handelsregister HRB 157851 B Amtsgericht Charlottenburg > Geschäftsführung: Jan Lehnardt > > > > On Jul 25 2016, at 2:19 am, Andy Wenk <andyw...@apache.org>; > wrote: > > > awesome !!!! Spread the word everybody ! > > > > > > Cheers > > > > > > Andy > > > > > > \-- > > Andy Wenk > > RockIt! > > > > > > Hamburg / Germany > > > > > > GPG public key: > https://pgp.mit.edu/pks/lookup?op=get&search=0x4F1D0C59BC90917D > > > > > > > On 25 Jul 2016, at 11:14, Jan Lehnardt <j...@apache.org>; > > wrote: > > > > > > And we’re live: > > https://blog.couchdb.org/2016/07/25/the-road-to- > couchdb-2-0/ > > > > > > Thanks everyone for their comments! <3 > > > > > > Best > > > Jan > > > \-- > > > > > >> On 24 Jul 2016, at 18:43, Jan Lehnardt > > <j...@apache.org>; > wrote: > > >> > > >>> > > >>> On 19 Jul 2016, at 22:07, Jenn Turner > <j...@thehoodiefirm.com>; wrote: > > >>> > > >>> Hello there! > > >>> > > >>> We’re getting closer to releasing CouchDB 2.0 and > > leading up to > its official > > >>> release, we want to publish a series of blog posts > > examining > topics like the > > >>> history of the project, differences between the 2.0 > > and 1.0 > architecture, > > >>> unpacking the new features, and so forth. > > >>> > > >>> To accomplish this **we need your help**, we need 7-8 > > CouchDB > users to help > > >>> write these posts. Don’t worry, we’re not after > > Shakespeare > here, just > > >>> introducing an idea in 200-300 words, to get folks > > interested > in CouchDB 2.0. > > >>> I’ll be available to help with editing and > > coordinating the > publication > > >>> schedule. > > >>> > > >>> Ideally, we’ll be able to release two posts a week, > > one on > Monday and > > >>> Wednesday, with the weekly news still going out on > > Thursdays, > so we’re not > > >>> over saturating the blog. Jan Lehnardt has volunteered > > to kick > off the series > > >>> next week, with a post on the The Road to CouchDB 2.0 > > on > Monday. > > >> > > >> Here’s my first draft: > > https://docs.google.com/document/d/1S- > LMaEsVQD0MXX4VEzbC8j_nWJcnbmlTKuMK8NksLKk/edit# > <https://docs.google.com/document/d/1S- > LMaEsVQD0MXX4VEzbC8j_nWJcnbmlTKuMK8NksLKk/edit#> > > >> > > >> Jenn has editing permissions, everybody else, please leave > comments. > > >> > > >> Paul or Bob, if you have the photo of Bob on Paul’s couch > somewhere, we could include it :) > > >> > > >> Best > > >> Jan > > >> \-- > > >> > > >>> > > >>> That means we need a volunteer to write one for next > > Wednesday, > July 27. We’re > > >>> still tossing around ideas for giving the 7-8 authors > > of these > posts a special > > >>> kind of CouchDB swag, if that helps. :) > > >>> > > >>> Below is a list of topics (also important: if you have > > an idea > for a topic you > > >>> **don’t see** below, please let us know!): > > >>> > > >>> **The Road to CouchDB 2.0**: (Jan) > > >>> \\- History of the big Couch fork > > >>> \\- Cloudant > > >>> \\- Big Couch merge announcement > > >>> \\- Davisphack (rnewson on the couch) > > >>> \\- Windsor merge > > >>> \\- New build system > > >>> \\- Cluster setup > > >>> \\- Tests! Tests! Tests! > > >>> \\- RC1 > > >>> > > >>> **The CouchDB 2.0 Architecture**: (need volunteer) > > >>> \\- Dynamo > > >>> \\- BigCouch > > >>> \\- Cluster/Shards/Consistency > > >>> > > >>> **Release Candidates**: (need volunteer) > > >>> \\- Please test: > > >>> \\- Install > > >>> \\- 1 node > > >>> \\- 3 node > > >>> \\- n node > > >>> \\- App Devs &amp; Library devs: > > >>> \\- Run your software against each > > >>> \\- Fix any issues on your side > > >>> \\- Report any issues to us > > >>> > > >>> **Migration Guide**: (need volunteer) > > >>> \\- 99% is the same > > >>> \\- update_seq is opaque string now > > >>> \\- Changes feed can include duplicates > > >>> \\- JS apps using /_utils/*.js: copy 1.6 files and put > > into > your apps > > >>> \\- /_config is not available on the cluster, but > > there is > /_node/&lt;fqdn&gt;/ > > >>> _config/ for your setup needs, make sure you do it on > > all nodes > > >>> \\- Test suites: > > >>> \\- If you are creating and deleting databases in > > quick > succession, start using > > >>> unique db names (and add cleanup) > > >>> > > >>> New features posts > > >>> \\- **Feature: compactor** (need volunteer) > > >>> \\- faster > > >>> \\- lower i/o > > >>> \\- more compact files > > >>> \\- faster post compaction files > > >>> > > >>> \\- **Feature: replicator** (need volunteer) > > >>> \\- TBD > > >>> > > >>> \\- **Feature: fauxton** (need volunteer) > > >>> \\- Complete rewrite > > >>> \\- First Backbone > > >>> \\- Now React > > >>> \\- Extendable > > >>> > > >>> \\- **Feature: Mango query** (need volunteer) > > >>> \\- Import from Cloudant Query > > >>> \\- MongoDB-inspired query language > > >>> \\- Create indexes > > >>> \\- Query patterns > > >>> > > >>> \\- **Miscellaneous improvements and bugfixes** (need > volunteer) > > >>> \\- /_db_updates gets persisted, supports ?since like > > changes > > >>> \\- Preview: view based changes > > >>> \\- Uses rebar under the hood for building, ditched > > autotools > \o/ > > >>> > > >>> Also, if you have an idea of someone who would be a > > good > candidate to write > > >>> one of these blog posts, let me know so I can reach > > out to > them. > > >>> > > >>> Please help us get the community excited for the > > changes coming > to CouchDB. :D > > >>> :D :D > > >>> > > >>> Cheers! > > >>> > > >>> > > >>> Jenn Turner > > >>> > > >>> The Neighbourhoodie Software GmbH > > >>> Adalbertstr. 7-8, 10999 Berlin > > >>> > [neighbourhood.ie](https://link.nylas.com/link/c4yg26doe3du1m7gpdgdrj1jp > > >>> /local-eda5af1b- > > >>> > bbb8/0?redirect=http%3A%2F%2Fneighbourhood.ie%2F&r=bWFya2V0aW5nQGNvdWNoZGIuYXBhY2hlLm9yZw== > > >>> "http://neighbourhood.ie/"; ) > > >>> > > >>> > > >>> Handelsregister HRB 157851 B Amtsgericht > > Charlottenburg > > >>> Geschäftsführung: Jan Lehnardt > > >>> > > >> > > >> \-- > > >> Professional Support for Apache CouchDB: > > >> https://neighbourhood.ie/couchdb-support/ > <https://neighbourhood.ie/couchdb-support/> > > > \-- > > > Professional Support for Apache CouchDB: > > > https://neighbourhood.ie/couchdb-support/ > > > > > >
