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int ping = 11; ZooKeeper Programmer's Guide https://zookeeper.apache.org/doc/r3.1.2/zookeeperProgrammers.html The session is kept alive by requests se
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posted @ 2020-05-08 00:13
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事实上,即使在很小的概率下,客户端 Telnet 使用了相同的端口,从而造成了新连接和旧连接的四元组相同,在现代 Linux 操作系统下,也不会有什么大的问题,原因是现代 Linux 操作系统对此进行了一些优化。 第一种优化是新连接 SYN 告知的初始序列号,一定比 TIME_WAIT 老连接的末序
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posted @ 2020-05-06 00:44
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posted @ 2020-05-06 00:36
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posted @ 2020-05-06 00:20
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nginx 并发数问题思考:worker_connections,worker_processes与 max clients-运维者说:从菜鸟到老鸟-51CTO博客 https://blog.51cto.com/liuqunying/1420556 nginx 并发数问题思考:worker_conn
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posted @ 2020-05-06 00:02
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Graham Dumpleton: Obligations for calling close() on the iterable returned by a WSGI application. http://blog.dscpl.com.au/2012/10/obligations-for-cal
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posted @ 2020-05-05 23:24
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https://tools.ietf.org/html/rfc6455 https://tools.ietf.org/html/rfc6455 7.4.1. Defined Status Codes Endpoints MAY use the following pre-defined status
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posted @ 2020-05-05 23:22
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posted @ 2020-05-05 12:14
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posted @ 2020-05-05 01:20
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posted @ 2020-05-05 01:07
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posted @ 2020-05-05 00:35
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proc/sys/net/ipv4/下各项的意义 - 孤剑 - 博客园 https://www.cnblogs.com/AloneSword/p/3209653.html
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posted @ 2020-05-04 23:51
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记一次压测问题定位:connection reset by peer,TCP三次握手后服务端发送RST_网络_c359719435的专栏-CSDN博客 https://blog.csdn.net/c359719435/article/details/80300433
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posted @ 2020-05-04 23:47
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daphne/server.py at master · django/daphne https://github.com/django/daphne/blob/master/daphne/server.py
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posted @ 2020-05-02 19:41
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# -*- coding: utf-8 -*- """ requests.api ~~~~~~~~~~~~ This module implements the Requests API. :copyright: (c) 2012 by Kenneth Reitz. :license: Apache
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posted @ 2020-05-02 19:25
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https://mp.weixin.qq.com/s/juvr89lAvM0uuDmyWyvqNA 阿里干货课堂丨Redis连接池的相关问题分析与总结 原创 技术僧 Java进阶与云计算开发 2018-07-18
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posted @ 2020-05-02 18:31
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Connection reset by peer的常见原因及解决办法 Connection reset by peer的常见原因 - 简书 https://www.jianshu.com/p/263eacbddcce 重新分析connection reset by peer, socket writ
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posted @ 2020-05-02 14:54
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posted @ 2020-05-02 02:47
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线上nginx的一次“no live upstreams while connecting to upstream ”分析 线上nginx的一次“no live upstreams while connecting to upstream ”分析-飞翔的单车-51CTO博客 https://blog
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posted @ 2020-04-30 00:33
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解决provisional headers are shown的过程 - caigan - 博客园 https://www.cnblogs.com/caicaizi/p/7844786.html
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posted @ 2020-04-30 00:15
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django/asgiref: ASGI specification and utilities https://github.com/django/asgiref/
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posted @ 2020-04-30 00:04
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posted @ 2020-04-29 01:14
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The Node.js Event Loop, Timers, and process.nextTick() | Node.js https://nodejs.org/uk/docs/guides/event-loop-timers-and-nexttick/ What is the Event L
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posted @ 2020-04-29 00:50
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https://developer.apple.com/library/archive/documentation/General/Conceptual/Devpedia-CocoaApp/MainEventLoop.html In the main event loop, an applicati
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posted @ 2020-04-29 00:23
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Don't Block the Event Loop (or the Worker Pool) | Node.js https://nodejs.org/en/docs/guides/dont-block-the-event-loop/ Don't Block the Event Loop (or
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posted @ 2020-04-29 00:18
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HTML Standard系列:Event loop、requestIdleCallback 和 requestAnimationFrame - 掘金 https://juejin.im/post/5ddf935951882530bd52bc8d HTML Standard系列:Event loop
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posted @ 2020-04-28 23:44
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在这个示例中,使用 watch 选项允许我们执行异步操作 (访问一个 API),限制我们执行该操作的频率,并在我们得到最终结果前,设置中间状态。这些都是计算属性无法做到的。
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posted @ 2020-04-28 23:41
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https://developers.weixin.qq.com/miniprogram/dev/framework/workers.html Worker wx.createWorker(string scriptPath) 基础库 1.9.90 开始支持,低版本需做兼容处理。 创建一个 Work
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posted @ 2020-04-28 00:54
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MVVM 进阶版:MVI 架构了解一下 https://mp.weixin.qq.com/s?src=11×tamp=1640654318&ver=3523&signature=X6rckUZcqed81qurQb5HVu5BiJ62qMqSYnPxJgdGyXUdjvtdHcCA43Lt
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posted @ 2020-04-28 00:50
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posted @ 2020-04-26 22:21
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posted @ 2020-04-26 19:04
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实践: 1、 proxy_set_header X-Real-IP $remote_addr; proxy_set_header X-Real-PORT $remote_port; proxy_set_header X-Forwarded-For $proxy_add_x_forwarded_for
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posted @ 2020-04-26 18:45
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MySQL employed the mechanism of nested transactions to provide the "all or nothing" guarantee for SQL statements that the standard requires. MySQL wou
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posted @ 2020-04-26 01:28
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https://mp.weixin.qq.com/s/VJi1jzTK2G7bH1pi4ND7Yw 原创 王超凡 腾讯云原生 2020-04-24 “ etcd 作为 Kubernetes 集群的元数据存储,是被业界广泛使用的强一致性 KV 存储,但近日被挖掘出一个存在 3 年之久的数据不一致 bu
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posted @ 2020-04-26 01:16
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https://docs.djangoproject.com/en/3.0/topics/db/transactions/ You may need to manually revert model state when rolling back a transaction. The values
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posted @ 2020-04-26 00:47
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mysql django 实践: django @transaction.atomic 机制分析 1、数据库清空表Tab 2、请求django-view @transaction.atomic(using=settings.TRANSACTION_DEFAULT_USING) def post(se
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posted @ 2020-04-25 22:44
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Managing enterprise accounts - GitHub Docs https://docs.github.com/en/graphql/guides/managing-enterprise-accounts Resource limitations - GitHub Docs h
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posted @ 2020-04-23 23:47
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posted @ 2020-04-23 00:41
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threading: # ThreadingMixIn.daemon_threads indicates how threads will behave on an # abrupt shutdown; like quitting the server by the user or restarti
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posted @ 2020-04-22 02:02
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Graceful restart of a server with active WebSocket Simonwep/graceful-ws: ⛓ Graceful WebSocket wrapper with connection re-establishment capabilities. h
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posted @ 2020-04-22 01:17
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