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This article introduces the relevant knowledge of "how to solve the MySQL5.7 startup database error report 'does not exist or is not executable'". In the operation of the actual case, many people will encounter such a dilemma, so let the editor lead you to learn how to deal with these situations. I hope you can read it carefully and be able to achieve something!

MySQL 5.7Boot database error

[root@localhost] # mysqld_safe-- defaults-file=/etc/my.cnf &

[1] 23687

[root@localhost ~] # mysqld_safe Adding'/ mysql_software_57/lib/mysql/libjemalloc.so.1' to LD_PRELOAD for mysqld

2017-04-08T00:21:30.162718Z mysqld_safe Logging to'/ mysql_log_57/mysqld_error.log'.

2017-04-08T00:21:30.166075Z mysqld_safe Logging to'/ mysql_log_57/mysqld_error.log'.

2017-04-08T00:21:30.171866Z mysqld_safe The file / usr/local/Percona-Server-5.7.17-11-Linux.x86_64.ssl101/bin/mysqld

Does not exist or is not executable. Please cd to the mysql installation

Directory and restart this script from there as follows:

. / bin/mysqld_safe&

See http://dev.mysql.com/doc/mysql/en/mysqld-safe.html for more information

[1] + Exit 1 mysqld_safe-- defaults-file=/etc/my.cnf

Solution:

In MySQL 5.7, security is improved, requiring you to change to the software installation directory to start the database

[root@localhost ~] # cd / mysql_software_57/

[root@localhost mysql_software_57] # bin/mysqld_safe-- defaults-file=/etc/my.cnf &

[1] 25341

[root@localhost mysql_software_57] # mysqld_safe Adding'/ mysql_software_57/lib/mysql/libjemalloc.so.1' to LD_PRELOAD for mysqld

2017-04-08T00:22:31.981599Z mysqld_safe Logging to'/ mysql_log_57/mysqld_error.log'.

2017-04-08T00:22:31.984805Z mysqld_safe Logging to'/ mysql_log_57/mysqld_error.log'.

2017-04-08T00:22:32.070881Z mysqld_safe Starting mysqld daemon with databases from / mysql_data_57

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