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The error message of MySQL error 1005:can ' t create TABLE (ERRNO:150) When establishing referential constraints in MySQL results in the inability to establish referential constraints.A rough picture of what's wrong1, foreign key reference type is

This error always occurs when UDP is turned on using the socket module in PythonLet's put the error code down.ServerImport Socketimport random,times = Socket.socket (socket.af_inet, socket. SOCK_DGRAM) host = ' 127.0.0.1 ' port = 21567addr = (host,

Encounter a very strange problem, web.py code inside the errorIOError: [Errno] Broken pipeStart command: Nohup python xxx.py > Xxx.log &SSH log on to the machine, boot, does not appearIOError problem occurs when remote SSH executes the startup

Errno:24 means ' Too many open files '. Everything in Linux is a file (or rather a file descriptor).Every MySQL connection, Every Apache connection etc. By default Ubuntu allows users to open 1024 files. The hard limit is 8192. So if you start to

Python socket.error: [Errno 10054] The remote host forced the shutdown of an existing connection. Problem Solving Solution: Read a Web page using python a few days ago. Because of a lot of use of a Web site Urlopen operation, so it will be

Because the MySQL database is the default case-sensitive, the deployment of the time to find a number of duplicate tables, so the redundant table deleted. However, the remaining duplicate tables are then deleted with a hint: The table does not exist.

Writing a program in Python is really simple, and when we develop a feature, especially a Python program with a form, you need to turn the Python program into a double-click EXE program. We need a third-party module Py2exe, which is the module that

DocumentWhen you create a foreign key reference constraint, the following error message about error code 105 is displayed:ERROR 1005 (HY000): Can't create table './test/role_resours.frm' (errno: 150)You can solve this problem from the following

If you are running Python-related ProgramThe following error occurs: ..... Python2.5/subprocess. py ", Line 1079, in _ execute_child Raise child_exception Oserror: [errno 2] No such file or directory Then you must check whether the

Solve the yum command to see [Errno 14] curl #6-"Couldn't resolve host ..." When installing svn, an error is reported that an address cannot be accessed. # Yum list | grep subversion[Plain] view plaincopy Response-"Couldn 'tresolvehost' opensource

The source connection for the most recent use of Ruby-china is not Using Gem Update to encounter this problem, It turns out that Ruby does not contain an SSL certificate, so the link to HTTPS is rejected by the server. The workaround is

Installed with the Yum source, but within the FTP service, Yum Source does not refer to, and will report this error. Workaround: Find the Yum source 650) this.width=650; "title=" image "style=" border-left-0px; border-right-width:0px;

Problem Description:CENTOS7 When installing multi-node Opentack, Nova-compute always fails, and the Nova-compute log of the compute nodes is as follows: -- .- the -: -:48.565 16036INFO Nova.virt.driver [-] Loading COMPUTE driver' Libvirt.

From https://ruby.taobao.org/Due to domestic network reasons (you know), the intermittent connection to the resource file that rubygems.org stored on Amazon S3 failed. So you will encounter gem install rack or bundle install when the time is not

YesterdayCodeThere is always a problem during running, because Ace (Adaptive Communication Environment) library is used, and macro (macro) is used in many places, which is inconvenient for debugging. In fact, I only want to know the value of

The error is as follows.Can't create a new thread (errno-1); if you are not out of available memory, you can consult the manual for a possible OS-dependent bugCause analysis:It has nothing to do with MySQL itselfThe number of operating system

Python error prompt: [Errno 24] Analysis and Solution of Too program open files, pythonerrno Background I recently found an error in my work. The following error occurs frequently when I execute a multi-thread scan script. HTTPConnectionPool(host=‘t.

1 ssl:certificate subject name ' Wmsvc-gwamserver02 ' does not match target host namePut curl_setopt ($ch, Curlopt_ssl_verifyhost, false);2 Curl ERROR:SSL Certificate problem:self signed certificate in CertificatThis is curlopt_ssl_verifyhost set to

Linux/include/uapi/asm-generic/errno.h1 #ifndef _asm_generic_errno_h 2 #define _ASM_GENERIC_ERRNO_H 3 4 #include 5 6 #de Fine Edeadlk 35/ * Resource deadlock would occur * /7 #define Enametoolong 36/ * File name too long * /8 #define ENOLCK 37/ *

Running RPC server prompt on my colinux virtual machine: Cannot register service:RPC:Unable to receive; errno = Connection refused, screenshot as follows: The reason is that the Portmap service is not installed and started, so the solution is to