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Prometheus data storage those things

Original link: https://www.luozhiyun.com/archives/725 This article uses Prometheus v2.40 source code Please declare the source of the reprint~, this article was published on luozhiyun’s blog: https://www.luozhiyun.com/archives/725 This article is mainly to sort out how Prometheus’s time series database stores and manages data. I hope this article can bring some inspiration to everyone. overview Let’s take a […]

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Nginx panic phenomenon

Original link: https://chegva.com/5596.html Nginx shock group problem, learned again, mark. What is a shock group and how to effectively avoid it? Nginx Solution for Linux Shocking Group Effect Exploring the Shocking Group③ – Nginx Shocking Group Phenomenon What is the shocking herd problem epoll and shock group This article is transferred from: https://chegva.com/5596.html This site

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How does mybatis initialize mapper

Original link: https://nicksxs.me/2022/12/04/mybatis%E6%98%AF%E5%A6%82%E4%BD%95%E5%88%9D%E5%A7%8B%E5 %8C%96mapper%E7%9A%84/ The previous article talked about the initial use of mybatis. If I saw this introductory document for the first time, I would be more confused about configuring mapper. How can I execute sql through selectOne and statement id? Then the first The question is how the mapper is parsed, where it

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Lu Li Zhi Notes｜Han Shu

Original link: https://kqh.me/read/calendars/hanshu/ The legal calendar is described in terms of backup numbers, harmony, judgment, merit, and balance. Said the meaning of the next five tones, and used the sound to exegete. Borrowing half a day first is called solar calendar; not borrowing is called lunar calendar. The so-called Gregorian calendar, the first moon is

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Weekly Issue 2022-12-04

Original link: https://zdyxry.github.io/2022/12/04/Weekly-Issue-2022-12-04/ article technology Talk about Docker’s storage driver Overlay2 | MoeLove [[overlayfs]] Introduction. Ask HN: Azure has run out of compute – anyone else affected? | Hacker News [[azure]] Germany can not expand more capacity, read the comments (various companies) have encountered many times. An optimization scheme for frequently stuck kernel caused by

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Weekend City: Suzhou Strolling Diary

Original link: https://zkpeace.com/blog-cn/posts/35119/ The weekend city column has started! Bloggers will randomly go to another city to sleep, record trivia, beautiful scenery and delicious food if they are free on weekends. The first stop is Suzhou. This article is transferred from: https://zkpeace.com/blog-cn/posts/35119/ This site is only for collection, and the copyright belongs to the original

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The new version of the Ethereum library ethersV5.0 cooperates with the backend Golang1.18 to link the blockchain wallet (Metamask/Okc) and verify the signature in real time

Original link: https://v3u.cn/a_id_262 Blockchain decentralization ideas are ubiquitous. For example, the recent use of individual antigen self-testing to replace large-scale centralized nucleic acid testing is the implementation of the idea of ​​decentralization, which avoids cross-infection caused by large-scale gatherings and improves detection efficiency. , this time we use the latest ethers V5.0 or above version

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PyQt5 series tutorial (36) Too much text to be displayed for the label? Then add a scroll bar

Software and hardware environment Windows 10 64bit Anaconda3 with python 3.8 PyQt5 5.15 Introduction By default, when a large amount of text is displayed on a label , the part that cannot be displayed is truncated. At this time, what naturally comes to mind is how to make the text display appear in the form

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Insurance common sense

Original link: https://michael728.github.io/2022/12/04/life-insurance/ Insurance The role of insurance: prevent problems before they happen, effectively transfer the economic risks brought about by diseases and accidents, and reduce the pressure on the family economy. Social insurance: Social insurance, social insurance is commonly referred to as “five insurances”, the contents include: Pension Insurance: Retirement Salary Medical insurance: medical

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last high school celebration

Original link: https://www.kxit.net/blog/661.html In 2022, I will be in my third year of high school, and this will be my last high school celebration. During this process, I am full of excitement and joy, but also mixed with reluctance. This year’s Double Eleven is the 119th anniversary of our school. Specifically, why the school chose

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empty shell

Original link: https://innei.ren/notes/135 This rendering is generated by marked, and there may be typography problems. For the best experience, please go to: https://innei.ren/notes/135 Walking out of the campus and becoming a social animal for the fifth month. I have experienced being pua and working overtime until midnight. I have never thought about it before, and

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“Ogre Dharma” After Viewing

Original link: https://aaronnick.github.io/posts/the-jeffrey-dahmer-story/ Ogre Dharma is a new (pseudo)documentary coming out in 2022 from Netflix. Netflix is ​​very good at making these kinds of series, but the quality has not been very high in the past, but this one is well shot. Following the life of Jeffrey Lionel Dahmer, America’s notorious necrophilic and cannibal serial

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“2022-11｜May the fight against the epidemic be an early victory”

Original link: https://blog.frytea.com/archives/666/ a summary In the past month, the income and expenditure were balanced and the budget was fully covered. This part was done well; Do subtraction for yourself, reduce costs and increase efficiency, and you really need to manage your time and energy well; At the end of the month, the wind control

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