Merge remote-tracking branch 'LCTT/master'

This commit is contained in:
Xingyu Wang 2019-06-24 01:37:09 +08:00
commit 2c7c23bc7d
4 changed files with 145 additions and 147 deletions

View File

@ -0,0 +1,53 @@
[#]: collector: (lujun9972)
[#]: translator: (wxy)
[#]: reviewer: (wxy)
[#]: publisher: (wxy)
[#]: url: (https://linux.cn/article-11011-1.html)
[#]: subject: (Kubernetes is a dump truck: Here's why)
[#]: via: (https://opensource.com/article/19/6/kubernetes-dump-truck)
[#]: author: (Scott McCarty https://opensource.com/users/fatherlinux)
为什么说 Kubernetes 是一辆翻斗车
======
> 翻斗车是解决各种基本业务问题的优雅解决方案。
![](https://img.linux.net.cn/data/attachment/album/201906/24/012846v737bts00uwk3qd7.jpg)
这篇文章写于 Kubernetes 的生日6 月 7 日星期五)前夕。
翻斗车很优雅。说真的,不信你听我说。它们以优雅的方式解决了各种各样的技术问题。它们可以搬动泥土、砾石、岩石、煤炭、建筑材料或道路上的障碍。它们甚至可以拉动拖车及它们上面的其他重型设备。你可以给一辆翻斗车装上五吨泥土,然后自驾游遍全国。对于像我这样的电脑极客来说,那就是优雅。
但是,它们并不容易使用。驾驶翻斗车需要特殊的驾驶执照。它们也不容易装配和维护。购买翻斗车和各种维护时要做很多选择。但是,它们可以优雅的搬动那些垃圾。
你知道搬动垃圾有什么不优雅的地方吗?假如你有一款新型的紧凑型轿车,它们到处可以买到,易于驾驶、更易于维护。但是,用它们来装泥土就很糟糕。这需要跑 200 趟才能运走 5 吨垃圾,而且,之后没人再会想要这辆车了。
好吧,你可以买一辆出售的翻斗车,而不是想自己造一辆。但是我不同,我是个极客,我喜欢自己造东西。但……
如果你拥有一家建筑公司,你就不会想着自己造一辆翻斗车。你肯定不会维持一条供应链来重构翻斗车(这可是一条很大的供应链)。但你可以学会驾驶一辆。
好吧,我的这个比喻很粗糙,但很容易理解。易用性是相对的,易于维护是相对的,易于装配也是相对的。这实际上取决于你想要做什么。[Kubernetes][2] 也不例外。
一次性构建 Kubernetes 并不太难。配置好 Kubernetes 呢?好吧,这稍微难一些。你如何看待 KubeCon它们又宣布了多少新项目哪些是“真实的”呢而你应该学习哪些你对 Harbour、TikV、NATD、Vitess开放策略代理有多深入的了解更不用说 Envoy、eBPF 和 Linux 中的一系列底层技术?这就像是 1904 年工业革命爆发时建造翻斗车一样,你要弄清楚使用的螺钉、螺栓、金属和活塞。(有没有蒸汽朋克在这里吗?)
像翻斗车一样构造和配置 Kubernetes 是一个技术问题,如果你从事金融服务、零售、生物研究、食品服务等等,这可能不是你应该做的事情。但是,学习如何驾驶 Kubernetes 肯定是你应该学习的东西。
Kubernetes 就像一辆翻斗车,因其可以解决的各种技术问题(以及它所拖带的生态系统)而优雅。所以,我会给你一句引用的话,这是我的一位计算机科学教授在我大学的第一年告诉我们的,她说,“有一天,你会看到一段代码并对自己说,‘真特么优雅!’”
Kubernetes 很优雅。
--------------------------------------------------------------------------------
via: https://opensource.com/article/19/6/kubernetes-dump-truck
作者:[Scott McCarty][a]
选题:[lujun9972][b]
译者:[wxy](https://github.com/wxy)
校对:[wxy](https://github.com/wxy)
本文由 [LCTT](https://github.com/LCTT/TranslateProject) 原创编译,[Linux中国](https://linux.cn/) 荣誉推出
[a]: https://opensource.com/users/fatherlinux
[b]: https://github.com/lujun9972
[1]: https://opensource.com/sites/default/files/styles/image-full-size/public/lead-images/dump_truck_car_container_kubernetes.jpg?itok=4BdmyVGd (Dump truck with kids standing in the foreground)
[2]: https://kubernetes.io/

View File

@ -1,52 +0,0 @@
[#]: collector: (lujun9972)
[#]: translator: ( )
[#]: reviewer: ( )
[#]: publisher: ( )
[#]: url: ( )
[#]: subject: (Kubernetes is a dump truck: Here's why)
[#]: via: (https://opensource.com/article/19/6/kubernetes-dump-truck)
[#]: author: (Scott McCarty https://opensource.com/users/fatherlinux)
Kubernetes is a dump truck: Here's why
======
Dump trucks are an elegant solution to a wide range of essential
business problems.
![Dump truck with kids standing in the foreground][1]
As we approach Kubernetes anniversary on Friday, June 7 this week let's start with this.
Dump trucks are elegant. Seriously, stay with me for a minute. They solve a wide array of technical problems in an elegant way. They can move dirt, gravel, rocks, coal, construction material, or road barricades. They can even pull trailers with other pieces of heavy equipment on them. You can load a dump truck with five tons of dirt and drive across the country with it. For a nerd like me, that's elegance.
But, they're not easy to use. Dump trucks require a special driver's license. They're also not easy to equip or maintain. There are a ton of options when you buy a dump truck and a lot of maintenance. But, they're elegant for moving dirt.
You know what's not elegant for moving dirt? A late-model, compact sedan. They're way easier to buy. Easier to drive. Easier to maintain. But, they're terrible at carrying dirt. It would take 200 trips to carry five tons of dirt, and nobody would want the car after that.
Alright, you're sold on using a dump truck, but you want to build it yourself. I get it. I'm a nerd and I love building things. But…
If you owned a construction company, you wouldn't build your own dump trucks. You definitely wouldn't maintain the supply chain to rebuild dump trucks (that's a big supply chain). But you would learn to drive one.
OK, my analogy is crude but easy to understand. Ease of use is relative. Ease of maintenance is relative. Ease of configuration is relative. It really depends on what you are trying to do. [Kubernetes][2] is no different.
Building Kubernetes once isn't too hard. Equipping Kubernetes? Well, that gets harder. What did you think of KubeCon? How many new projects were announced? Which ones are "real"? Which ones should you learn? How deeply do you understand Harbor, TikV, NATD, Vitess, Open Policy Agent? Not to mention Envoy, eBPF, and a bunch of the underlying technologies in Linux? It feels a lot like building dump trucks in 1904 with the industrial revolution in full swing. Figuring out what screws, bolts, metal, and pistons to use. (Steampunk, anyone?)
Building and equipping Kubernetes, like a dump truck, is a technical problem you probably shouldn't be tackling if you are in financial services, retail, biological research, food services, and so forth. But, learning how to drive Kubernetes is definitely something you should be learning.
Kubernetes, like a dump truck, is elegant for the wide variety of technical problems it can solve (and the ecosystem it drags along). So, I'll leave you with a quote that one of my computer science professors told us in my first year of college. She said, "one day, you will look at a piece of code and say to yourself, 'now that's elegant!'"
Kubernetes is elegant.
--------------------------------------------------------------------------------
via: https://opensource.com/article/19/6/kubernetes-dump-truck
作者:[Scott McCarty][a]
选题:[lujun9972][b]
译者:[译者ID](https://github.com/译者ID)
校对:[校对者ID](https://github.com/校对者ID)
本文由 [LCTT](https://github.com/LCTT/TranslateProject) 原创编译,[Linux中国](https://linux.cn/) 荣誉推出
[a]: https://opensource.com/users/fatherlinux
[b]: https://github.com/lujun9972
[1]: https://opensource.com/sites/default/files/styles/image-full-size/public/lead-images/dump_truck_car_container_kubernetes.jpg?itok=4BdmyVGd (Dump truck with kids standing in the foreground)
[2]: https://kubernetes.io/

View File

@ -1,95 +0,0 @@
[#]: collector: (lujun9972)
[#]: translator: (wahailin)
[#]: reviewer: ( )
[#]: publisher: ( )
[#]: url: ( )
[#]: subject: (Open Source Slack Alternative Mattermost Gets $50M Funding)
[#]: via: (https://itsfoss.com/mattermost-funding/)
[#]: author: (Ankush Das https://itsfoss.com/author/ankush/)
Open Source Slack Alternative Mattermost Gets $50M Funding
======
[Mattermost][1], which presents itself as an open source alternative to [Slack][2] raised $50M in series B funding. This is definitely something to get excited for.
[Slack][3] is a cloud-based team collaboration software that is mainly used for internal team communication. Enterprises, startups and even open source projects worldwide use it interact with colleagues and project members. Slack is free with limited features while the paid enterprise version has premium features.
[Slack is valued at $20 billion][4] in June, 2019. You can guess the kind of impact it has made in the tech industry and certainly more products are trying to compete with Slack.
### $50 million for an open source project
![][5]
Personally, I was not aware of Mattermost. But, when [VentureBeat][6] reported the story, it made me curious. The funding was led by [Y Combinators][7] Continuity with a new investor Battery Ventures and was joined by the existing investors Redpoint and S28 Captial.
With the [announcement][8], they also mentioned:
> With todays announcement, Mattermost becomes YCs largest ever Series B investment, and more importantly, their largest open source investment to date.
To give you some specifics, heres what VentureBeat mentioned:
> The capital infusion follows a $20 million series A in February and a $3.5 million seed round in February 2017 and brings the Palo Alto, California-based companys total raised to roughly $70 million.
If you are curious about their plans, you should go through their [official announcement post][8].
Even though it all sounds good, what is Mattermost? Maybe you didnt know about it, until now. So, let us take a brief look at it:
### A quick look at Mattermost
![Mattermost][9]
As mentioned, it is an open source Slack alternative.
At first glance, it almost resembles the look and feel of Slack. Well, thats the point here you will have an open source solution that youre comfortable using.
It even integrates with some of the popular DevOps tools like Git, Bots, and CI/CD. In addition to the functionality, it focuses on security and privacy as well.
[][10]
Suggested read  Zettlr - Markdown Editor for Writers and Researchers
Also, similar to Slack, it supports integration with multiple apps and services.
Sounds promising? I think so.
#### Pricing: Enterprise Edition vs Team Edition
If you want them (Mattermost) to host it (or want priority support), you should opt for the Enterprise edition. However, if you want to host it without spending a penny, you can download the [Team edition][11] and install it on your Linux-based cloud/VPS server.
Of course, we are not here to review it in-depth. However, I do want to mention that the enterprise edition is quite affordable.
![][12]
**Wrapping Up**
Mattermost is definitely impressive. And, with a whopping $50M funding, it may become the next big thing in the open source community for users who were on the lookout for a secure and open source messaging platform with efficient team collaboration support.
What do you think about this news? Is it something exciting for you? Were you already aware of Mattermost as a slack alternative?
Let us know your thoughts in the comments below.
--------------------------------------------------------------------------------
via: https://itsfoss.com/mattermost-funding/
作者:[Ankush Das][a]
选题:[lujun9972][b]
译者:[译者ID](https://github.com/译者ID)
校对:[校对者ID](https://github.com/校对者ID)
本文由 [LCTT](https://github.com/LCTT/TranslateProject) 原创编译,[Linux中国](https://linux.cn/) 荣誉推出
[a]: https://itsfoss.com/author/ankush/
[b]: https://github.com/lujun9972
[1]: https://mattermost.com/
[2]: https://itsfoss.com/slack-use-linux/
[3]: https://slack.com
[4]: https://www.ft.com/content/98747b36-9368-11e9-aea1-2b1d33ac3271
[5]: https://i0.wp.com/itsfoss.com/wp-content/uploads/2019/06/mattermost-wallpaper.png?resize=800%2C450&ssl=1
[6]: https://venturebeat.com/2019/06/19/mattermost-raises-50-million-to-advance-its-open-source-slack-alternative/
[7]: https://www.ycombinator.com/
[8]: https://mattermost.com/blog/yc-leads-50m-series-b-in-mattermost-as-open-source-slack-alternative/
[9]: https://i0.wp.com/itsfoss.com/wp-content/uploads/2019/06/mattermost-screenshot.jpg?fit=800%2C497&ssl=1
[10]: https://itsfoss.com/zettlr-markdown-editor/
[11]: https://mattermost.com/download/
[12]: https://i1.wp.com/itsfoss.com/wp-content/uploads/2019/06/mattermost-enterprise-plan.jpg?fit=800%2C325&ssl=1

View File

@ -0,0 +1,92 @@
[#]: collector: (lujun9972)
[#]: translator: (wahailin)
[#]: reviewer: ( )
[#]: publisher: ( )
[#]: url: ( )
[#]: subject: (Open Source Slack Alternative Mattermost Gets $50M Funding)
[#]: via: (https://itsfoss.com/mattermost-funding/)
[#]: author: (Ankush Das https://itsfoss.com/author/ankush/)
Slack 开源替代品 Mattermost 获得 5000 万美元融资
======
[Mattermost][1],作为 [Slack][2] 的开源替代品,获得了 5000 万美元的B轮融资。这个消息极其令人振奋。
[Slack][3] 是一个基于云的团队内部沟通协作软件。企业、创业公司、甚至全球化的开源项目都在使用Slack进行同事及项目成员间的沟通。
[Slack 在 2019 年 6 月的估值为 200 亿美元][4],由此可见其在科技行业的巨大影响,当然也就有更多产品想与之竞争。
### 5000 万美元开源项目
![][5]
就我个人而言,我并不知道 MatterMost 这个产品。但 [VentureBeat][6] 对这则新闻的报道,激发了我的好奇心。 这次融资由 [Y Combinators][7] 与一家新的投资方 BattleVentures 牵头,现有投资者 Redpoint 和 S28 Captial 共同加入。
在[公告][8]中,他们也提到:
> 今天的公告中Mattermost 成为了 YC 历次 B 轮投资中投资额最高的项目。
下面是摘自 VentureBeat 的报道,你可以从中了解到一些细节:
> 本次资本注入,是继 2017 年 2 月的种子轮 350 万融资和今年 2 月份的 2000 万 A 轮融资之后进行的,并使得这家总部位于美国加州帕罗奥图(Palo Alto)的公司融资总额达到了约 7000 万美元。
如果你对他们的规划感兴趣,可以阅读[官方公告][8]。
尽管听起来很不错,但可能你并不知道 Mattermost 是什么。所以我们先来作个简单了解:
### Mattermost 快览
![Mattermost][9]
前面已经提到Mattermost 是 Slack 的开源替代品。
乍一看,它几乎照搬了 Slack 的界面外观,没错,这就是关键所在,你将拥有你乐于使用的软件的开源方案。
它甚至集成了一些流行的 DevOps 工具,如 Git、Bots 和 CI/CD。除了这些功能外它还关注安全性和隐私。
同样,和 Slack 类似,它支持和多种应用程序与服务的集成。
听起来很有前景?我也这么认为。
#### 定价:企业版和团队版
如果你想让 Mattermost 对其托管(或获得优先支持),应选择企业版。但如果你想使用非付费托管,可以下载[团队版][11],并安装到基于 Linux 的云服务器或 VPS 服务器上。
当然,我们不会在此进行深入探究。我确想在此提及的是,企业版并不昂贵。
![][12]
**总结**
MatterMost 无疑相当出色,有了 5000 万巨额资金的注入对于那些正在寻求安全的并能提供高效团队协作支持的开源通讯平台的开源社区用户Mattermost 很可能成为下一个大事件。
你觉得这条新闻怎么样?对你来说有价值吗?你是否已了解 Mattermost 是 Slack 的替代品?
请在下面的评论中给出你的想法。
--------------------------------------------------------------------------------
来源: <https://itsfoss.com/mattermost-funding/>
作者:[Ankush Das][a]
选题:[lujun9972][b]
译者:[wahailin](https://github.com/wahailin)
校对:[校对者ID](https://github.com/校对者ID)
本文由 [LCTT](https://github.com/LCTT/TranslateProject) 原创编译,[Linux中国](https://linux.cn/) 荣誉推出
[a]: https://itsfoss.com/author/ankush/
[b]: https://github.com/lujun9972
[1]: https://mattermost.com/
[2]: https://itsfoss.com/slack-use-linux/
[3]: https://slack.com
[4]: https://www.ft.com/content/98747b36-9368-11e9-aea1-2b1d33ac3271
[5]: https://i0.wp.com/itsfoss.com/wp-content/uploads/2019/06/mattermost-wallpaper.png?resize=800%2C450&ssl=1
[6]: https://venturebeat.com/2019/06/19/mattermost-raises-50-million-to-advance-its-open-source-slack-alternative/
[7]: https://www.ycombinator.com/
[8]: https://mattermost.com/blog/yc-leads-50m-series-b-in-mattermost-as-open-source-slack-alternative/
[9]: https://i0.wp.com/itsfoss.com/wp-content/uploads/2019/06/mattermost-screenshot.jpg?fit=800%2C497&ssl=1
[10]: https://itsfoss.com/zettlr-markdown-editor/
[11]: https://mattermost.com/download/
[12]: https://i1.wp.com/itsfoss.com/wp-content/uploads/2019/06/mattermost-enterprise-plan.jpg?fit=800%2C325&ssl=1