connect errno

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Celery hint [error/mainprocess] consumer:cannot Connect to amqp://guest:**@127.0.0.1:5672//: [Errno] Connection refused .

[2015-12-27 13:59:14,206:error/mainprocess] Consumer:cannot connect to amqp://guest:**@127.0.0.1:5672//: [Errno 61] Connection refused.Trying again in 2.00 seconds ...[2015-12-27 13:59:16,222:error/mainprocess] Consumer:cannot connect to

Explanation of the value of the errno

Ifndef _i386_errno_h#define _i386_errno_h#define EPERM 1/* Operation not permitted * *#define ENOENT 2/* No such file or directory */#define ESRCH 3/* No such process * *#define EINTR 4/* Interrupted system call * *#define EIO 5 */I/O error *

Failed to connect to 127.0.0.1: 27017, reason: errno: 10061 unable to connect due to the active rejection of the target computer

1: Start MongoDB 2014-07-25t11: 00: 48.634 + 0800 warning: failed to connect to 127.0.0.1: 27017, reason: errno: 10061 unable to connect due to the active rejection of the target computer.   2: Add a configuration file # Data file dbpath = E: \

My opinion of errno

Errno can help us find the error message of the system function. For example, the open function, if returned normally, its return value is a non-negative integer. The exception will return-1, and the system function will set the value of errno, so

Research on sigpipe and related errno in Linux socket Data Transmission

Socket send error (15:50:53) Reprinted Tags:SocketSendIt   Research on sigpipe and related errno in socket Data TransmissionI haven't done c development for a long time, and recently I have been focusing on old business.I heard

[Reprinted] socket error codes in Linux: errno, socketerrno

[Reprinted] socket error codes in Linux: errno, socketerrno Http://blog.chinaunix.net/xmlrpc.php? R = blog/article & uid = 116213 & id = 3376727   Recently, in network programming, errno is often used. Therefore, we decided to keep it for future use.

Blocking the read/write on the socket errno for eagain reason decryption

All along, the personal concept of only non-blocking sockets will produce eagain errors, meaning that the current is not read and write, as long as continue to retry the good. When a recent error in our Redis module corrects this conceptual error of

In 'connect': ssl_connect returned = 1 errno = 0 state = SSLv3 read server certificate B: Certificate verify failed (OpenSSL: SSL: sslerror)

This error has always occurred when I recently used Ruby libraries.. When using the net/IMAP library or the net/HTTP Library (mainly using HTTPS and HTTPS using SSL), the details are as follows:   Error message: e:/ruby200/lib/Ruby/2.0.0/NET/IMAP.

Linux client socket non-blocking connect Programming

Development and testing environment: centos, Windows Network debugging AssistantNon-blocking mode has three purposes1. Perform other operations at the same time with three handshakes. Connect takes a round-trip time to complete, from a LAN of

Connect with non-blocking sockets

Oh, someone came across the same questions as me, citing the following: This is the URL: http://cache.baidu.com/c?m= 9f65cb4a8c8507ed4fece763104c8c711923d030678197027fa3c215cc79031c1d3aa5ec76780d548d98297a5ae91e03f7fb36253d0070e49fcfdf4fd 9b8c37c798

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