使用 npm install 安装包一直报错 errno ECONNREFUSED，本文记录解决方案。...code ECONNREFUSED npm ERR! syscall connect npm ERR! errno ECONNREFUSED npm ERR!...FetchError: request to https://registry.npmmirror.com/hexo-blog-encrypt failed, reason: connect ECONNREFUSED...FetchError: request to https://registry.npmmirror.com/hexo-blog-encrypt failed, reason: connect ECONNREFUSED...code: 'ECONNREFUSED', npm ERR! errno: 'ECONNREFUSED', npm ERR! syscall: 'connect', npm ERR!
PicGo RequestError: Error: tunneling socket could not be established, cause=connect ECONNREFUSED 127.0.0.1
096f3c0d-1e1e-459f-946f-adca961a0364 - - - - -] AMQP server on controller:5672 is unreachable: [Errno 111] ECONNREFUSED...096f3c0d-1e1e-459f-946f-adca961a0364 - - - - -] AMQP server on controller:5672 is unreachable: [Errno 111] ECONNREFUSED...096f3c0d-1e1e-459f-946f-adca961a0364 - - - - -] AMQP server on controller:5672 is unreachable: [Errno 111] ECONNREFUSED...096f3c0d-1e1e-459f-946f-adca961a0364 - - - - -] AMQP server on controller:5672 is unreachable: [Errno 111] ECONNREFUSED...096f3c0d-1e1e-459f-946f-adca961a0364 - - - - -] AMQP server on controller:5672 is unreachable: [Errno 111] ECONNREFUSED
本文以连接错误ECONNREFUSED为例，看看nodejs对错误处理的过程。 假设我们有以下代码 1. const net = require('net'); 2....Error: connect ECONNREFUSED 127.0.0.1:9999 6....else if (errno == ECONNREFUSED) 12. // 连接被拒绝 13....UV_ECONNREFUSED: ["ECONNREFUSED", "connection refused"], 4....sk->sk_err = ECONNREFUSED; 6.
ms) Concat (8) | 756ms (94 ms) { Error: connect ECONNREFUSED...exceptionWithHostPort (util.js:1045:20) at TCPConnectWrap.afterConnect [as oncomplete] (net.js:1087:14) code: 'ECONNREFUSED...', errno: 'ECONNREFUSED', syscall: 'connect', address: '172.217.24.4', port: 443 } { Error...: connect ECONNREFUSED 172.217.24.4:443 at Object.exports....', errno: 'ECONNREFUSED', syscall: 'connect', address: '172.217.24.4', port: 443 } 遇到这个问题
)Error connecting to Redis on localhost:6379 (Errno::ECONNREFUSED)Switching object-storage-safely from...)Error connecting to Redis on localhost:6379 (Errno::ECONNREFUSED)Done!...to Redis on localhost:6379 (Errno::ECONNREFUSED)Switching object-storage-safely from green to red because...Redis::CannotConnectError Error connecting to Redis on localhost:6379 (Errno::ECONNREFUSED)Error connecting...to Redis on localhost:6379 (Errno::ECONNREFUSED)You can login with the password: xxxxxxxxxxxxxxxYou
Database 'postgres' already exists Error connecting to Redis on localhost:6379 (Errno::ECONNREFUSED)...Error connecting to Redis on localhost:6379 (Errno::ECONNREFUSED) Switching object-storage-safely from...) Error connecting to Redis on localhost:6379 (Errno::ECONNREFUSED) Done!...(Y/n) 配置管理员账号 Username: E-mail: Error connecting to Redis on localhost:6379 (Errno::ECONNREFUSED) Error...) Error connecting to Redis on localhost:6379 (Errno::ECONNREFUSED) You can login with the password:
", "error": "connect ECONNREFUSED 14.215.138.13:443" }
windows系统下使用FileZilla连接linux（虚拟机系统）总是报错：尝试连接“ECONNREFUSED - 连接被服务器拒绝”失败。
"/tmp/.oracle/sLISTENER", 0) = 0 connext(5, 0x0FFFFFFFFFFF5BA8, 1025) Err#79 ECONNREFUSED...1, 1, 0) = 5 connext(5, 0x0FFFFFFFFFFF5BA8, 1025) Err#79 ECONNREFUSED...1, 1, 0) = 5 connext(5, 0x0FFFFFFFFFFF5BA8, 1025) Err#79 ECONNREFUSED...1, 1, 0) = 5 connext(5, 0x0FFFFFFFFFFF5BA8, 1025) Err#79 ECONNREFUSED...1, 1, 0) = 5 connext(5, 0x0FFFFFFFFFFF5BA8, 1025) Err#79 ECONNREFUSED
但是经过 方法1 和 方法2后，recvfrom会返回，返回值是-1，然后 判断errno是否是ECONNREFUSED来判断是否收到端口不可达消息。...sizeof(revc_buf), 0, (struct sockaddr *)&addr, (int *)&size); if (recv_len == -1) { if (errno == ECONNREFUSED...revc_buf, sizeof(revc_buf), 0, (struct sockaddr *)&addr, (int *)&size); if (ret == -1) { if (errno == ECONNREFUSED
FetchError: request to https://registry.npm.taobao.org/cnpm failed, reason: connect ECONNREFUSED 127.0.0.1
Discourse Ember CLI Proxy ErrorFetchError: request to http://127.0.0.1:3000/ failed, reason: connect ECONNREFUSED
_drivers.impl_rabbit [-] AMQP server on 172.16.37.211:5672 is unreachable: [Errno 111] ECONNREFUSED.
Discourse Ember CLI Proxy Error FetchError: request to http://127.0.0.1:3000/ failed, reason: connect ECONNREFUSED
通过抓包可以发现，当服务端的端口没有打开时，服务端的系统向客户端返回 icmp ECONNREFUSED 报文，表明该连接异常。...(上面是 udp 异常下的 icmp，下面是正常 icmp) 当 UDP 连接异常时，可以通过 tcpdump 工具指定 ICMP 协议来抓取该异常报文，毕竟对方是通过 icmp 返回的 ECONNREFUSED...因为 nc 默认的探测逻辑很简单，只要在 2 秒钟内没有收到 icmp ECONNREFUSED 异常报文，那么就认为 UDP 连接成功。 下面是 nc udp 命令执行的过程。
(syscall.Errno); ok && errno == syscall.ECONNREFUSED { time.Sleep(time.Second)...实际返回的错误是 &url.Error{Err: &net.OpError{Err: &os.SyscallError{Err: &syscall.ECONNREFUSED}}} 而上面代码判断的是如下的...error &url.Error{Err: &net.OpError{Err: &syscall.ECONNREFUSED}} 正因为判断失效，没有执行到continue而是直接return nil，
Error: connect ECONNREFUSED 127.0.0.1:8888 $ npm config set proxy null # 查看所有全局安装的模块 $ npm list -g #
Redis::CannotConnectError at / Error connecting to Redis on 127.0.0.1:6379 (Errno::ECONNREFUSED) ?
二、网络问题 (ETIMEDOUT, ECONNREFUSED) 错误描述： `npm install` 在安装依赖时，可能会因为网络问题而失败，常见错误包括 `ETIMEDOUT` 或 `ECONNREFUSED
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