connect errno

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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 *

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

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: \

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.

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

Linux non-blocking connect function

Development test Environment: virtual machine centos,windows Network debugging assistantNon-blocking mode has 3 uses1. Three-time handshake to do other processing at the same time. Connect takes a round trip time, from a few milliseconds of LAN to a

MySQL error: Can ' t open file: ' xxx. Myi ' (errno:145)

This error is the result of a typical MySQL table damage, the solution is to repair the table, this problem is often easy to MySQL, MySQL table and index damage is very high, but the repair is also very convenient, reduce this kind of problem occurs

MySQL error: Can ' t open file: ' xxx. Myi ' (errno:145) repair method _mysql

The way to reduce this type of problem is to minimize the loss of power to the server and shut down the MySQL database manually when shutting down the server. Here's a look at this question: Can ' t open file: ' xxx. Myi ' (errno:145), this error

MYSQL error: Can 'topenfile: '×××. myi' (errno: 145) [group _ MySQL

MYSQL error: Can 'topenfile: '×××. myi' (errno: 145) [group chart] This error is caused by damage to a typical mysql table. the solution is to repair the table, which is also common in mysql, the possibility of damage to mysql tables and indexes is

How to solve errno: 145 in Mysql

This article tells you how to solve the errno: 145 error when using mysql. If you have any questions, try again. As the saying goes, where can we leave without wet shoes by the river? Many inexplicable problems may occur when mysql is used more

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