June 2018
Intermediate to advanced
398 pages
9h
English
Content preview from Hands-On Enterprise Automation with Python
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Verifying the database installation
The first step after MySQL installation is to validate it. We need to verify that the mysqld daemon has started and is listening to port 3306. We will do that by running the netstat command and grep on the listening port:
netstat -antup | grep -i 3306tcp 0 0 0.0.0.0:3306 0.0.0.0:* LISTEN 3094/mysqld
This means that the mysqld service can accept incoming connections from any IP over the port 3306.
If you have iptables running on your machine, you need to add a rule to INPUT a chain, in order to allow remote hosts to connect to the MySQL database. Also, validate that SELINUX has the proper policies.
The second verification is through connecting to the database using the mysqladmin utility. This tool is included ...
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