already port 8080 was
A connection was successfully established with the server but then an error
在使用EFCore生成数据库的时候，报上面的错误！ 解决方法： 加（Encrypt=True;TrustServerCertificate=True;）即可： "ConnectionStrings": { "DefaultConnection": "Data Source=LAPTOP;Initia ......
iptables 禁止8080端口
iptables -t filter -A INPUT -p tcp -m tcp --dport 8080 -s localhost -j ACCEPT iptables -t filter -A INPUT -p tcp -m tcp --dport 8080 -j REJECT blessin ......
报错：Port 8080 was already in use.
解决方法一：关闭占用端口的进程 解决端口被占用问题（localhost:1099） - .Tik - 博客园 (cnblogs.com) 解决方法二：修改端口号 ......
mybatis-plus的配置文件中mapper-locations失效的导致Property 'mapperLocations' was not specified的问题解决
不能解决的话，参考：springboot项目使用mybatis-plus 时出现 Property ‘mapperLocations‘ was not specified的3个解决方案_property 'mapperlocations' was not specified.-CSDN博客 但我按照 ......
Dynamics 365 导入Excel报错：Server was unable to process request.
Dynamics 365 导入Excel报错：Server was unable to process request. F12查看调用，发现是调用GetImportMapXml报错，于是到高级设置-数据管理-导入去试试，提示字段Industry未找到，后来找一下字段Industry，居然又3个，一 ......
Golang——安装git工具失败，Failed to connect to github.com port 443 after 21078 ms: Couldn't connect to server
Golang——Failed to connect to github.com port 443:Timed out 解决方案： 1、首先使用浏览器确认包是否可正常访问到 2、查看当前git是否设置了其他代理或指定的地址，由于该仓库地址下没有导致。 <code>-- 查看是否设置 git confi ......
Module was compiled with an incompatible version of Kotlin. The binary version of its metadata is 1.8.0, expected version is 1.6.0.
Launching lib/main.dart on 22011211C in debug mode... e: /Users/mm/.gradle/caches/transforms-3/37865fb99fa1fb60cf850910df4bb8bf/transformed/jetified-k ......
pytorch反向传播错误解决：RuntimeError: Trying to backward through the graph a second time, but the buffers have already been freed. Specify retain_graph=True when calling backward the first time.
pytorch反向传播错误解决： 错误： RuntimeError: Trying to backward through the graph a second time, but the buffers have already been freed. Specify retain_graph=T ......
.Net FrameWork 框架下使用System.Net.Mail封装类 发送邮件失败:服务器响应：5.7.1 Client was not authenticated 解决方案
偶然兴起，想做一个后台监控PLC状态的服务。功能如下：监控到PLC状态值异常后触发邮件推送，状态改变后只推送一次。开始使用的是.net6.0开发框架开发，一切都很顺利，邮件也能正常推送。但由于现场工控机系统不是WIN10 20H2的最新版本，导致系统未安装.Net6.0 Runtime。而我也没有再 ......
Kafka消费端抛出异常Offset commit cannot be completed since the consumer is not part of an active group for auto partition assignment; it is likely that the consumer was kicked out of the group的解决方案
总结/朱季谦 在一次测试Kafka通过consumer.subscribe()指定偏移量Offset消费过程中，因为设置参数不当，出现了一个异常提示—— [2024-01-04 16:06:32.552][ERROR][main][org.apache.kafka.clients.consumer. ......
request content was evicted from inspector cache
request content was evicted from inspector cache 一、问题现象 在调用接口时，“响应”中提示：request content was evicted from inspector cache。 二、问题原因 当响应数据超出浏览器响应报文的最大量时，浏览 ......
kepware运行时报错: no suitable 32-bit JRE was configured or found.
报错原因: 缺少JAVA环境(安装: ......
kube-apiserver默认开启8080非安全端口
k8s v1.19.0 pkg\kubeapiserver\options\serving.goNewInsecureServingOptions函数 启动参数insecure-port设为0，不再开启非安全端口。staging\src\k8s.io\apiserver\pkg\server\opt ......
JSON parse error: Unexpected character ('}' (code ***)): was expecting double-quote to start field
JSON parse error: Unexpected character ('}' (code 125)): was expecting double-quote to start field name] 出现这个错误是因为请求 { "equipmentid": "123", "equipmen ......
如何通过port-forward命令在本地访问 k8s 集群服务
公众号「架构成长指南」，专注于生产实践、云原生、分布式系统、大数据技术分享 概述 在我们访问k8s中的pod服务时，一般通过node port映射pod端口进行访问，还有一种是通过ingress或者istio通过域名方式来访问，虽然两种方式能满足我们需求，但是如果针对临时访问，配置起来还是有点复杂和 ......
金蝶云星空打开应用报错'D:\WorkSpace\XXXX\XXXX_k3Cloud' is already locked.
一、报错截图 二、报错内容 发生时间： 2023-12-22 11:01:13 错误来源： System.Windows.Forms 错误信息： 'D:\WorkSpace\XXXX\XXXXXXX_k3Cloud' is already locked. 调用堆栈： 在 System.Windows ......
微服务启动-端口already exist
微服务项目启动eureka成功，port：8761，再次启动其他服务都报错：8761端口已经already exist，如何解决？明明各自服务在其各自的application.yaml文件都配置了端口号port，不应该有冲突诶。 在确定自己没有编写错误的前提下，不断重启就行了！！！ 下面看情况去测试 ......
Github Actions - Error: The connection to the server localhost:8080 was refused - did you specify the right host or port?
Run kubectl apply -f eks/aws-auth.yaml kubectl apply -f eks/aws-auth.yaml kubectl apply -f eks/deployment.yaml kubectl apply -f eks/service.yaml shell ......
使用阿里云oss报错：com.alibaba.cloud:aliyun-oss-spring-boot-starter:jar:unknown was not found in
根据阿里云OSS的案例文档，在springboot项目中配置pom 时报错 https://github.com/alibaba/aliyun-spring-boot/tree/master/aliyun-spring-boot-samples/aliyun-oss-spring-boot-samp ......
Unable to negotiate with ip port 22: no matching host key type found. Their offer: ssh-rsa,ssh-dss
一、解决 cd ~/.ssh vim config # 添加以下内容 Host * HostkeyAlgorithms +ssh-rsa PubkeyAcceptedKeyTypes +ssh-rsa ......
.Net6 Unable to configure HTTPS endpoint. No server certificate was spec 开发者证书过期或无效
1.删除无效的证书 右键都删除 2.cmd窗口输入以下命令 dotnet dev-certs https dotnet dev certs https--trust 3.附其他 dotnet dev-certs https --clean 清理开发人员证书命令 ......
PORT KNOCK SERVICE
Port knock service: Knockd Service.This servcie hide the system open service by adding iptables rules dynamically.Using a customized series of serial ......
Docker error: "host" network_mode is incompatible with port_bindings
原因 这个错误的原因是在Docker的配置中，使用了"host"网络模式，同时又试图绑定端口（port_bindings）。"host"网络模式意味着容器将直接使用主机的网络，而不是使用Docker创建的虚拟网络。在这种模式下，容器的网络栈不会被隔离，容器可以直接监听主机的网络端口。 因此，当使用" ......
Virtual Serial Port虚拟串口软件无法删除和修改已有串口怎么办？
之前用的9.2版本，试用期过后绑定的端口都掉了，导致串口通讯报错 6.9永久版下载： Virtual Serial Port Driver Pro汉化破解版下载(附注册码) v6.9 - 软件学堂 (xue51.com) 下载后里面有两个版本，推荐安装6.9版本，7.0版本无Crack文件 下载后如 ......
【问题解决】unable to do port forwarding: socat not found
问题复现 前阵子应公司要求做华为云平台的调研，写了一篇文档包含将华为云CCE下载kuberctl配置及使用kubectl转发流量到本地的操作。 今天一早上同事就发来一个错误界面，说是Java远程调试转发过来的端口出现问题，如下图： 处理思路 最初以为是容器镜像未安装socat所致，安装重新打镜像后问 ......
vscode报错Already included file name ‘xxx‘ differs from file name ‘xxx‘ only in casing的解决方法：
场景：我们创建了一个文件是小写开头的，又改成大写开头的。 比如： relationDemo.vue 改成 RelationDemo.vue 原因：缓存的判重逻辑是不区分大小写导致的。在这种情况下，vscode缓存中放的是relationDemo.vue，改了大小写后，vscode试图把Relatio ......
selenium运行时的ValueError: Timeout value connect was <object object at 0x000001FE483C4170>......错误
from selenium import webdriver driver = webdriver.Chrome() driver.get("https://www.baidu.com/") 运行时出现ValueError: Timeout value connect was <object obj ......
解决MySQL的C++驱动报错：‘my_bool’ was not declared in this scope; did you mean ‘bool’?
解决MySQL的C++驱动报错：‘my_bool’ was not declared in this scope; did you mean ‘bool’? 问题描述 此问题仅影响 MySQL; MariaDB将继续支持。 尝试使用 MySQL 8.0.1 进行编译时发生以下构建错误，无法识别 m_ ......
gerrit 反向代理从 apache 换成 nginx 之后项目页报错“The page you requested was not found, or you do not have permission to view this page”
每次配置 gerrit 需要用反向代理来实现auth_basic_user_file,以前用apache 进行配置，但不喜欢 apache 要换成 nginx，结果换成 nginx 之后，登录后打开project页报错“The page you requested was not found, or ......
Extraneous children found when component already has explicitly named default slot
下述代码会报错： Extraneous children found when component already has explicitly named default slot. These children will be ignored. <el-table-column prop="go ......