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Editor to share with you the newly built mysql login error mysql Segmentation fault how to do, I believe that most people do not understand, so share this article for your reference, I hope you will learn a lot after reading this article, let's go to know it!

Environment introduction:

Operating system: CentOS Linux release 7.3.1611

192.168.0.44

192.168.0.45

Mysql version: mysql-5.6.38

After the source code installation is complete, try to log in, and the error is as follows

[root@localhost bin] # mysql

Enter password:

Welcome to the MySQL monitor. Commands end with; or\ g.

Your MySQL connection id is 8

Server version: 5.6.24 Source distribution

Copyright (c) 2000, 2015, Oracle and/or its affiliates. All rights reserved.

Oracle is a registered trademark of Oracle Corporation and/or its

Affiliates. Other names may be trademarks of their respective

Owners.

Mysql Segmentation fault (core dumped)

= solution =

In the source package, edit the file / media/mysql-5.6.38/cmd-line-utils/libedit/terminal.c (the path where the mysql installation package is located)

Comment on the line char buf [TC _ BUFSIZE] in the terminal_set method, and then change area = buf; to area = NULL

After the change, the red part is as follows

Protected int

Terminal_set (EditLine el, const char * term)

{

Int i

/ * char buf [TC _ BUFSIZE]; * /

Char * area

Const struct termcapstr * t

Sigset_t oset, nset

Int lins, cols

-- phpfensi.com

(void) sigemptyset & nset)

(void) sigaddset (& nset, SIGWINCH)

(void) sigprocmask (SIG_BLOCK, & nset, & oset)

Area = NULL

Then recompile it.

[root@ora101 media] # cd mysql-5.5.37

[root@ora101 mysql-5.6.38] # cmake. \

-DCMAKE_INSTALL_PREFIX=/usr/local/mysql\

-DSYSCONFDIR=/etc\

-DDEFAULT_CHARSET=utf8\

-DDEFAULT_COLLATION=utf8_general_ci\

-DEXTRA_CHARSETS=all\

-DENABLED_LOCAL_INFILE=1

[root@ora101 mysql-5.6.38] # make

[root@ora101 mysql-5.6.38] # make install

Problem solved.

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