Mysql startup error. / mysqld_safe: my_print_defaults: how to solve not found

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[problem description]:

Error found when installing an older version of mysql and starting it: (mysql5.0)

Workaround: cd to 'basedir' and run. / bin/mysqld_safe to avoid the issue

It means go to the basedir directory, find. / bin/mysqld_safe and start it.

Here is to return to the parent directory:

Root@10:/data/mysql/bin# cd..

Root@10:/data/mysql#. / bin/mysqld_safe &

[1] 4391

Root@10:/data/mysql# nohup: ignoring input and redirecting stderr to stdout

Starting mysqld daemon with databases from / data/mysql-data

Root@10:/data/mysql#

Root@10:/data/mysql# ps-ef | grep mysql

Root 4391 4185 0 10:23 pts/0 00:00:00 / bin/sh. / bin/mysqld_safe

Root 4422 4391 0 10:23 pts/0 00:00:00 / data/mysql/bin/mysqld-basedir=/data/mysql-datadir=/data/mysql-data-user=root-pid-file=/data/mysql-data/mysqld.pid-skip-external-locking-socket=/tmp/mysql.sock

Root 4435 4185 0 10:23 pts/0 00:00:00 grep mysql

...

Start successfully.

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