Skip to content

Gea-Suan Lin's BLOG

幹壞事是進步最大的原動力

Gea-Suan Lin's BLOG

Tag: kraft

Kafka 拔掉 ZooKeeper 的進展已經進到 trunk

差不多一年前提到了 Kafka 打算拔掉 ZooKeeper 的計畫 (在「Kafka 拔掉 ZooKeeper 的計畫」這邊有提到),昨天 Confluent 發了一篇進展:「Apache Kafka Made Simple: A First Glimpse of a Kafka Without ZooKeeper」。

這件事情可以在「KIP-500: Replace ZooKeeper with a Self-Managed Metadata Quorum」這邊看到說明,另外在 Jira 上面則是在 KAFKA-9119 這邊追蹤。

目前的好消息就是 KIP-500 的程式碼都已經推進 trunk,目標在 2.8 釋出時就可以用:

So we’re very pleased to say that the early access of the KIP-500 code has been committed to trunk and is expected to be included in the upcoming 2.8 release.

文件裡面會用「Kafka Raft Metadata mode」或是「KRaft」稱呼這種模式:

For the first time, you can run Kafka without ZooKeeper. We call this the Kafka Raft Metadata mode, typically shortened to KRaft (pronounced like craft) mode.

然後有缺一些功能,另外就是常態性宣導這是測試版,建議不要在 production 環境用:

Beware, there are some features that are not available in this early-access release. We do not yet support the use of ACLs and other security features or transactions. Also, both partition reassignment and JBOD are unsupported in KRaft mode (these are anticipated to be available in an Apache Kafka release later in the year). Hence, consider the quorum controller experimental software—we don’t advise subjecting it to production workloads. If you do try out the software, however, you’ll find a host of new advantages: It’s simpler to deploy and operate, you can run Kafka in its entirety as a single process, and it can accommodate significantly more partitions per cluster (see measurements below).

目前丟出來的測試數據可以看到有大幅改善,但仔細看居然是停機與恢復時間:

不知道實際的效能上有多少影響 (正面或是負面),還是得等了...

Author Gea-Suan LinPosted on April 1, 2021April 6, 2021Categories Computer, Murmuring, SoftwareTags apache, confluent, engine, kafka, kafka-9119, kip-500, kraft, metadata, mode, raft, stream, streaming, trunk, zookeeperLeave a comment on Kafka 拔掉 ZooKeeper 的進展已經進到 trunk
  • Live 記錄
  • 訂閱 (subscribe)
  • 關於我 (about me)

Recent Comments

  • Tommy on Alpaca.cpp 有 13B 與 30B 的 model 可以玩了
  • Alpaca.cpp 有 13B 與 30B 的 model 可以玩了 on Stanford Alpaca 與 Alpaca.cpp
  • video plus on 用 YouTube 影片當作免空的方式
  • 日落 on AWS 官方推出了自己的 Amazon S3 FUSE 套件
  • Stanford Alpaca 與 Alpaca.cpp on 玩最近 Facebook Research (Meta) 放出來的 LLaMA

Archives

  • March 2023 (23)
  • February 2023 (22)
  • January 2023 (19)
  • December 2022 (22)
  • November 2022 (32)
  • October 2022 (36)
  • September 2022 (18)
  • August 2022 (38)
  • July 2022 (36)
  • June 2022 (28)
  • May 2022 (31)
  • April 2022 (35)
  • March 2022 (43)
  • February 2022 (40)
  • January 2022 (22)
  • December 2021 (28)
  • November 2021 (26)
  • October 2021 (31)
  • September 2021 (44)
  • August 2021 (24)
  • July 2021 (28)
  • June 2021 (31)
  • May 2021 (32)
  • April 2021 (24)
  • March 2021 (51)
  • February 2021 (34)
  • January 2021 (29)
  • December 2020 (38)
  • November 2020 (42)
  • October 2020 (40)
  • September 2020 (23)
  • August 2020 (32)
  • July 2020 (35)
  • June 2020 (22)
  • May 2020 (36)
  • April 2020 (33)
  • March 2020 (18)
  • February 2020 (28)
  • January 2020 (34)
  • December 2019 (43)
  • November 2019 (22)
  • October 2019 (24)
  • September 2019 (33)
  • August 2019 (30)
  • July 2019 (40)
  • June 2019 (37)
  • May 2019 (39)
  • April 2019 (30)
  • March 2019 (62)
  • February 2019 (35)
  • January 2019 (38)
  • December 2018 (36)
  • November 2018 (45)
  • October 2018 (19)
  • September 2018 (37)
  • August 2018 (28)
  • July 2018 (29)
  • June 2018 (25)
  • May 2018 (37)
  • April 2018 (36)
  • March 2018 (30)
  • February 2018 (57)
  • January 2018 (53)
  • December 2017 (84)
  • November 2017 (117)
  • October 2017 (93)
  • September 2017 (60)
  • August 2017 (37)
  • July 2017 (41)
  • June 2017 (37)
  • May 2017 (59)
  • April 2017 (55)
  • March 2017 (55)
  • February 2017 (35)
  • January 2017 (42)
  • December 2016 (48)
  • November 2016 (32)
  • October 2016 (35)
  • September 2016 (78)
  • August 2016 (69)
  • July 2016 (19)
  • June 2016 (42)
  • May 2016 (61)
  • April 2016 (51)
  • March 2016 (74)
  • February 2016 (87)
  • January 2016 (31)
  • December 2015 (36)
  • November 2015 (61)
  • October 2015 (72)
  • September 2015 (53)
  • August 2015 (42)
  • July 2015 (38)
  • June 2015 (30)
  • May 2015 (18)
  • April 2015 (57)
  • March 2015 (41)
  • February 2015 (50)
  • January 2015 (35)
  • December 2014 (50)
  • November 2014 (56)
  • October 2014 (41)
  • September 2014 (37)
  • August 2014 (37)
  • July 2014 (28)
  • June 2014 (50)
  • May 2014 (32)
  • April 2014 (46)
  • March 2014 (38)
  • February 2014 (29)
  • January 2014 (52)
  • December 2013 (50)
  • November 2013 (45)
  • October 2013 (40)
  • September 2013 (48)
  • August 2013 (22)
  • July 2013 (25)
  • June 2013 (13)
  • May 2013 (16)
  • April 2013 (28)
  • March 2013 (37)
  • February 2013 (36)
  • January 2013 (57)
  • December 2012 (44)
  • November 2012 (10)
  • October 2012 (12)
  • September 2012 (21)
  • August 2012 (21)
  • July 2012 (25)
  • June 2012 (8)
  • May 2012 (10)
  • April 2012 (11)
  • March 2012 (10)
  • February 2012 (11)
  • January 2012 (5)
  • December 2011 (13)
  • November 2011 (12)
  • October 2011 (10)
  • September 2011 (7)
  • August 2011 (5)
  • July 2011 (11)
  • June 2011 (21)
  • May 2011 (22)
  • April 2011 (36)
  • March 2011 (43)
  • February 2011 (23)
  • January 2011 (24)
  • December 2010 (34)
  • November 2010 (19)
  • October 2010 (16)
  • September 2010 (15)
  • August 2010 (10)
  • July 2010 (12)
  • June 2010 (3)
  • May 2010 (3)
  • April 2010 (4)
  • March 2010 (8)
  • February 2010 (14)
  • January 2010 (13)
  • December 2009 (16)
  • November 2009 (28)
  • October 2009 (24)
  • September 2009 (12)
  • August 2009 (7)
  • July 2009 (10)
  • June 2009 (11)
  • May 2009 (22)
  • April 2009 (21)
  • March 2009 (18)
  • February 2009 (7)
  • January 2009 (32)
  • December 2008 (19)
  • November 2008 (12)
  • October 2008 (15)
  • September 2008 (14)
  • August 2008 (15)
  • July 2008 (18)
  • June 2008 (20)
  • May 2008 (19)
  • April 2008 (27)
  • March 2008 (22)
  • February 2008 (21)
  • January 2008 (15)
  • December 2007 (22)
  • November 2007 (17)
  • October 2007 (29)
  • September 2007 (31)
  • August 2007 (34)
  • July 2007 (31)
  • June 2007 (36)
  • May 2007 (23)
  • April 2007 (22)
  • March 2007 (30)
  • February 2007 (50)
  • January 2007 (75)
  • December 2006 (48)
  • November 2006 (59)
  • October 2006 (89)
  • September 2006 (29)
  • August 2006 (48)
  • July 2006 (14)
  • June 2006 (35)
  • May 2006 (62)
  • April 2006 (63)
  • March 2006 (72)
  • February 2006 (83)
  • January 2006 (56)
  • December 2005 (46)
  • November 2005 (60)
  • October 2005 (27)
  • September 2005 (54)
  • August 2005 (83)

Tags

  • amazon
  • api
  • apple
  • aws
  • browser
  • cdn
  • certificate
  • chrome
  • cloud
  • cloudflare
  • cpu
  • data
  • database
  • db
  • dns
  • ec2
  • engine
  • facebook
  • firefox
  • github
  • google
  • https
  • image
  • instance
  • javascript
  • js
  • linux
  • mysql
  • network
  • open
  • percona
  • performance
  • php
  • privacy
  • rdbms
  • security
  • server
  • service
  • source
  • speed
  • ssl
  • storage
  • tls
  • ubuntu
  • web

Blogroll

  • Ashley's BLOG
  • Gea-Suan Lin’s BLOG for Class^H^H^H^H^H ACG
  • Gea-Suan Lin’s BLOG for Networking
  • Gea-Suan Lin’s BLOG for Work
  • Gea-Suan Lin's Blog
  • Gea-Suan Lin's Wiki
  • Zonble
  • 蔡依林的部落格
Gea-Suan Lin's BLOG Proudly powered by WordPress