limited being rate 429

Doris-BE节点集体挂掉问题排查

背景 7月14版本上线,7月16日doris集群BE节点短时间内陆续挂掉,暂时重启解决,7月17日周一上班,BE节点开始反复挂掉影响使用 问题定位: 1、查看doris BE节点日志 be.out日志如下所示,由第7行(doris::PlanFragmentExecutor)可看出是因为sql执行引 ......
节点 Doris-BE 集体 问题 Doris

Kubernetes——查询并导出业务deployment/statefulset的request.cpu、request.mem和limit.cpu和limit.mem资源

Kubernetes——查询并导出业务deployment/statefulset的request.cpu、request.mem和limit.cpu和limit.mem资源 一、计算逻辑 针对单个pod里只有单个docker的计算逻辑: CPU_Limit = c0.resources.limit ......

解决 Https 站点请求 Http 接口服务后报 the content must be served over HTTPS 错误的问题

之前将自己所有的 `Http` 站点全部更新为 `Https` 站点,但是在请求后台接口服务的时候还是 `Http` 请求,导致部署之后,直接在控制台报 `This request has been blocked; the content must be served over HTTPS;` 的... ......
接口 错误 content 站点 served

理解ASP.NET Core - 限流(Rate Limiting)

> 注:本文隶属于《理解ASP.NET Core》系列文章,请查看置顶博客或[点击此处查看全文目录](https://www.cnblogs.com/xiaoxiaotank/p/15185288.html) # 概述 在微服务化的架构设计中,网关扮演着重要的看门人角色,它所提供的功能之一就是**限 ......
Limiting Core Rate ASP NET

configure: WARNING: expat is missing or unusable; some features may be unavailable.

001、问题:configure: WARNING: expat is missing or unusable; some features may be unavailable. 002、解决方法 [root@PC1 gdb-13.2]# yum install expat-devel 003、验 ......

Kubernetes——查询并导出业务deployment/statefulset的request.cpu、request.mem和limit.cpu和limit.mem资源

查询并导出业务deployment/statefulset的request.cpu、request.mem和limit.cpu和limit.mem资源 #!/bin/bash # Retrieve all namespaces (excluding default, kube-system, and ......

Educational Codeforces Round 33 (Rated for Div. 2)

# Educational Codeforces Round 33 (Rated for Div. 2) https://codeforces.com/contest/893 昨日vp,今日补完F D贪心,思路值得学习; E组合数学推式子,式子不难,关键在于模型抽象 F主席树,调了老半天,关键在于要 ......
Educational Codeforces Round Rated Div

Educational Codeforces Round 137 (Rated for Div. 2)

Educational Codeforces Round 137 (Rated for Div. 2) A. Password void solve(){ int n=read(); for(int i=1;i<=n;i++)int x=read(); cout<<combination(10-n, ......
Educational Codeforces Round Rated 137

Atcoder Regular Contest 118 F - Growth Rate

想到插值其实就挺套路的了吧…… 设 $dp_{i,j}$ 表示有多少种方法确定 $a_i\sim a_n$ 使得 $a_i=j$。那么有 $dp_{i,j}=\sum\limits_{k\ge ja_i}dp_{i+1,k}$。边界条件是 $dp_{n+1,1\sim m}=1$。不难发现复杂度与值 ......
Atcoder Regular Contest Growth Rate

mongodb报错Sort exceeded memory limit of 104857600 bytes

mongodb运行过程中,遇到错误信息: 2023-07-14T09:29:33.853 ERR Failed to QueryBsPoolUnivStat error="(QueryExceededMemoryLimitNoDiskUseAllowed) Executor error during ......
104857600 exceeded mongodb memory bytes

Educational Codeforces Round 151 (Rated for Div. 2)

[D. Rating System](https://codeforces.com/problemset/problem/1845/D) **题目大意** 玩家的初始积分为0,该玩家连续进行$n$场比赛,每场比赛可升高或降低玩家的积分($a_i$)。你可以设置一个$k$值,比赛过程中玩家的积分不会低 ......
Educational Codeforces Round Rated 151

1845D - Rating System

Problem - 1845D - Codeforces Rating System - 洛谷 | 计算机科学教育新生态 (luogu.com.cn) 题意可以去洛谷看一下。 没带苏菲狗,鼠标手画。属实抱歉 我们可以看到这个最后的等级是这样计算的,直到它第一次到k只是一个前缀和,在达到k之后,出现一 ......
Rating System 1845D 1845

Educational Codeforces Round 96 (Rated for Div. 2)E

You are given a string s. You have to reverse it — that is, the first letter should become equal to the last letter before the reversal, the second le ......
Educational Codeforces Round Rated Div

Android studio 安装应用出现 The application could not be installed: INSTALL_FAILED_USER_RESTRICTED 错误

### 错误详情 ``` Installation did not succeed. The application could not be installed: INSTALL_FAILED_USER_RESTRICTED List of apks: [0] '/Users/topjoy/git ......

anolis 8.8 (CentOS 8) yum update error: Problem 1: package mod_ssl-1:2.4.37-56.0.1.module+an8.8.0+11061+87142f8c.6.x86_64 requires , but none of the providers can be installed

#yum update error message: Problem 1: package mod_ssl-1:2.4.37-56.0.1.module+an8.8.0+11061+87142f8c.6.x86_64 requires httpd = 2.4.37-56.0.1.module+an8 ......
installed providers requires Problem package

js/ts文件中,导入i18n报错:Must be called at the top of a `setup` function

import { useI18n } from 'vue-i18n'; const { t } = useI18n(); 会在非组件情况下报错: 此时我们需要将上述导入方式改为: import i18n from '@/lang/i18n';//@/lang/i18n为语言包位置 const { t ......
function 文件 called setup i18n

记录一次Doris的BE启动失败的问题

启动 be的时候出现job aborted; 查看日志 be.WARNNING,发现有下面的bug, W0708 01:33:16.123397 9919 cidr.cpp:75] wrong CIDR IP value. network= F0708 01:33:16.123462 9919 ba ......
问题 Doris

CodeTON Round 5 (Div. 1 + Div. 2, Rated, Prizes!) A-E

[比赛链接](https://codeforces.com/contest/1842) # A ## 代码 ```c++ #include using namespace std; using ll = long long; bool solve() { int n, m; cin >> n >> ......
Div CodeTON Prizes Round Rated

Educational Codeforces Round 151 (Rated for Div. 2) D. Rating System

贪心 由题可得,对于k的选择一定是单调递增的,对于前面选定的k后面选的k必须大于之前选的才会发生新的变化,因此k的选择其实是一个单调栈,由前缀和组成 我们要想最后的结果最大,则k值一定要尽可能的高,例如当选中i为k值时,如果从i后面某个原本的前缀和要大于选k之后所得到的前缀和的话,说明k不是最优的 ......
Educational Codeforces Rating System Round

Educational Codeforces Round 151 (Rated for Div. 2) C. Strong Password

题目翻译,给定t组数据,每组数据包含一个字符串s,两个长度为m的字符串l和r,要求判断是否存在一个长度为m的字符串res,满足l[i]<=res[i]<=r[i](i->0~m)且不是s的子序列 贪心 首先对于所有满足l<res<r的字符串,我们只需判断是否存在一个字符串不是子序列即可,那么我们让r ......
Educational Codeforces Password Strong Round

麒麟V10安装好MySQL后报错Unit mysql.service could not be found

导言:这个错误消息表示系统中找不到名为"mysql.service"的服务单元,通常意味着MySQL数据库服务器未正确安装或已卸载.。 1.检查MySQL是否已正确安装: 确认已经按照正确的方式安装了MySQL数据库服务器,可以参考MySQL官方文档或其他安装指南来确保正确安装。 2.检查服务名称: ......
service MySQL mysql could found

git提示“warning: LF will be replaced by CRLF”(转载)

一、发现问题 windows平台下使用git add,git deploy 文件时经常出现“warning: LF will be replaced by CRLF” 的提示。 网上很多解决办法提到: 设置core.autocrlf=false,windows也用LF换行。 二、分析问题 格式化与多 ......
replaced warning CRLF will git

【Azure App Service for Windows】 PHP应用出现500 : The page cannot be displayed because an internal server error has occurred. 错误

[500 The page cannot be displayed because an internal server error has occurred.] [scriptProcessor could not be found in "fastCGI" application config... ......
displayed internal occurred 错误 Service

CodeTON Round 5 (Div. 1 + Div. 2, Rated, Prizes!)

# Preface 补题,不得不说一边晒太阳一边想题目真的纯在折磨,眼睛要被反光晃瞎了 这场ABCD和F都比较简单,E的话一个关键性质想到了但统计的时候棋差一招,G的话就是纯纯的巧妙,后面两题没看 总体来说这场质量极高,可惜和考试周冲突了没法现场打的说 (不过题目都是**丁真**题狠狠地好评) # ......
Div CodeTON Prizes Round Rated

go-zero 源码——syncx/limit

rtfsc: read the fucking source code 以下为源码注释: ```go package syncx import ( "errors" "github.com/zeromicro/go-zero/core/lang" ) /** * [rtfsc] * 主题: limi ......
源码 go-zero syncx limit zero

Loops should be simplified with "LINQ" expressions

Loops should be simplified with "LINQ" expressions Why is this an issue? When a loop is filtering, selecting or aggregating, those functions can be ha ......
quot expressions simplified should Loops

Variable 'xxxx' is accessed from within inner class, needs to be final or effectively final-Lambda 表达式的变量与作用域

#### 问题的原因 问题代码: ``` public static void main(String[] args) { Integer sum = 0; Integer count = 0; List list = new ArrayList(Arrays.asList(1,2,3,4,5)); ......

Educational Codeforces Round 151 (Rated for Div. 2) A-D

# A ## 代码 ```c++ #include using namespace std; using ll = long long; bool solve() { int n, k, x; cin >> n >> k >> x; if (x != 1) { cout = 3) { if (k > ......
Educational Codeforces Round Rated 151

删除Docker镜像报错 image is being used by stopped container ae8f224fe0e1

该报错原因是因为镜像被其他容器引用 1.查询所有容器 包括未运行的 docker ps -a 2. 删除容器 docker rm 5573214dd069 3.删除镜像 docker rmi 9c7a54a9a43c ......
container 镜像 stopped Docker image

OutOfMemoryError: Java heap space/GC overhead limit exceeded 内存溢出问题排查

一、背景 我开发的给产线使用的工具时不时就无法登录,查看日志基本上都是内存溢出,查看实际内存基本上都占满了JVM设置的内存大小 导致的现象就是SpringBoot项目无法登录,导致系统不可用。 下面是我的java启动设置。 javaw -Xmx6G -XX:+HeapDumpOnOutOfMemor ......