Install and configure the Mysql database under centos, import the database, authorize a remote ip address, and centos Mysql
Uninstall the original mysql
Because mysql databases are too popular on Linux, the mainstream Linux system versions currently
Mysql uses inet_aton and inet_ntoa to process IP address data, inet_atoninet_ntoa
This article describes how to save IP address data in the appropriate format in the database and how to conveniently compare IP addresses.
1. Save the IP address to
Mysql-explanation of host name and IP address resolution-[Warning] IPaddressxxxcouldnotberesolved: Nameorservicenotknown bitsCN.com
Symptom:
When the program connects to mysql, mysql error. log prompts:
[Warning] IP address '10. 0.0.220 'cocould not
This article describes how to save IP address data in a database using the appropriate format, and a convenient way to compare IP addresses.
1. Save the IP address to the database
The IP address is saved in the database, and the field is generally
Solve mysqlamp; quot; Accessdeniedforuser bitsCN.com
Solve the problem of mysql "Access denied for user 'root' @ 'IP address '"
In MYSQL, remote software is used to log on to the server, sometimes the following occurs: Access denied for user 'root'
Symptom:
When the program connects to mysql, mysql error. log prompts:
[Warning] IP address '10. 0.0.220 'cocould not be resolved: Name or service not known
Cause:
The Mysql database server does not have/etc/hosts configured or DNS services. As a
Use the inet_aton () and inet_ntoa () functions of mysql to store the IP address bitsCN.com.
Mysql> create table jackbillow (ip int unsigned, name char (1 ));Query OK, 0 rows affected (0.02 sec)
Mysql> insert into jackbillow values (inet_aton ('192
Solve the Problem of mysql "Access denied for user 'root' @ 'IP address'". In MYSQL, remote software is used to log on to the server, sometimes the following occurs: access denied for user 'root' @ 'localhost' www.2cto.com this problem occurs mainly
How to modify the IP address restrictions of an account in MySQL
Preface
Recently, I encountered a requirement in my work: To modify the permissions of MySQL users, you must restrict specific IP addresses for access. The first requirement was met,
Can the apache + php + mysql website access requests by ip address 404 times, and direct access by ip address is prohibited at the access layer? Can an apache website access an ip address for 404 times and prohibit access by ip addresses at the
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