How do I use mysqldump command with Unix shell pipes?
[continue reading…]

I‘m trying to set ‘thread_concurrency to 8 under Linux MySQL server. But when I try to restart the mysql server, I get the following error:

[ERROR] /usr/local/libexec/mysqld: unknown variable ‘thread_concurrency=8’

How do I fix this problem?
[continue reading…]

When I run the following command at mysql> I get an error which read as follows:

mysql> use dbname;
mysql> show tables;
ERROR 1018 (HY000): Can’t read dir of ‘./dbname/’ (errno: 13)

How do I fix this problem under Debian Linux?
[continue reading…]

I lost mysql admin (root user) password. How do I reset a lost MySQL admin (root) password under UNIX or Linux or BSD operating systems?
[continue reading…]

Q. I get a large amount of bin files in the MySQL data directory called “server-bin.n” or mysql-bin.00000n, where n is a number that increments. What is MySQL Binary Log? How do I stop these files being created?
[continue reading…]