mysqld restart

1, configure the firewall, open 80 ports, 3306 portsVi/etc/sysconfig/iptables-A input-m state--state new-m tcp-p TCP--dport 80-j ACCEPT-A input-m state--state new-m tcp-p TCP--dport 3306-j ACCEPT: wq! #保存退出 the firewall configuration file after the

Prepare the article:1, configure the firewall, open 80 ports, 3306 portsVi/etc/sysconfig/iptables-A input-m state--state new-m tcp-p TCP--dport 80-j ACCEPT #允许80端口通过防火墙-A input-m state--state new-m tcp-p TCP--dport 3306-j ACCEPT #允许3306端口通过防火墙Note:

1, configure the firewall, open 80 ports, 3306 ports Vi/etc/sysconfig/iptables -A rh-firewall-1-input-m state--state new-m tcp-p TCP--dport 80-j ACCEPT -A rh-firewall-1-input-m state--state new-m tcp-p TCP--dport 3306-j

One of the recovery methods1, first confirm the server out of security state, that is, no one can arbitrarily connect to MySQL database. Because the MySQL database is completely out of password-protected state during the reset of the root password

Prepare the article:1, configure the firewall, open 80 ports, 3306 portsVi/etc/sysconfig/iptables-A input-m state--state new-m tcp-p TCP--dport 80-j ACCEPT #允许80端口通过防火墙-A input-m state--state new-m tcp-p TCP--dport 3306-j ACCEPT #允许3306端口通过防火墙Note:

All of the following are reproduced in http://blog.csdn.net/lane_l/article/details/20235909I followed this article tonight using the CentOS 6.7 64bit installation successfully, make a backup, and then turn around.-------------------------------------

prepare the article: 1, configure the firewall, open 80 ports, 3306 portsVi/etc/sysconfig/iptables-A input-m state--state new-m tcp-p TCP--dport 80-j ACCEPT #允许80端口通过防火墙-A input-m state--state new-m tcp-p TCP--dport 3306-j ACCEPT #允许3306端口通过防火墙 Note:

CentOS 6.4 Installing the Configuration Lamp Server (apache+php5+mysql)This article mainly describes the CentOS 6.4 installation configuration Lamp server (Apache+php5+mysql) method, the need for friends can refer to the followingPrepare the article:

Prepare the article:1, configure the firewall, open 80 ports, 3306 portsVi/etc/sysconfig/iptables-A input-m state--state new-m tcp-p TCP--dport 80-j ACCEPT #允许80端口通过防火墙-A input-m state--state new-m tcp-p TCP--dport 3306-j ACCEPT #允许3306端口通过防火墙Note:

Prepare the article:1, configure the firewall, open 80 ports, 3306 portsVi/etc/sysconfig/iptables-A input-m state–state new-m tcp-p tcp–dport 80-j ACCEPT #允许80端口通过防火墙-A input-m state–state new-m tcp-p tcp–dport 3306-j ACCEPT #允许3306端口通过防火墙Note: Many

First, the main advantagesThe concept of dual-machine hot standby simply say, is to maintain the status of two databases automatically synchronized.Operations on any one database are automatically applied to another database, keeping two of the

MySQL supports unidirectional and asynchronous replication. One server acts as the master server during the replication process, and one or more other servers act as slave servers. The master server writes updates to the binary log file and

Install environment OS: CentOS6.5 database version: MySQL5.6.27 host A: 192.168.1.1 (Master) host B: 192.168.1.2 (Slave) The database version emphasized here, the reason is that the installation method before and after MySQL 5.6 is different. I

When an slave server is connected to the master server, it notifies the master server of the last successful update location read from the server in the log. The slave server receives any updates from that time, blocks them, and waits for the master

Talking about the problem of mysql password forgetting and logon error, talking about the problem of mysql password forgetting The mysql logon password is forgotten. In fact, the solution is simple. You only need to add a line of "Skip authorization

MySQL database management database startup and shutdown, security, access control and permissions, database backup and recovery, import and export records the duties of the database administrator Server startup and shutdown User account

Prepare the environment: the server operating system is RHEL6.4x86 _ 64, to minimize installation. Both host A and host B disable the firewall and SELINUX. the IP addresses are 192.168.131.129 and 192.168.131.130, and the MySQL version is 5.6.26,

Install and configure LAMP (Linux + Apache + MySQL + PHP) in Centos. For more information about LAMP, see Baidu Google, today, we will introduce how to install a web server in Centos. First, let's talk about my host and network environment

In Linux, forget the MySQL password. 1. First, check that the server is in a safe state, that is, no one can connect to the MySQL database. Because, during the resetting of the MySQL root password, the MySQL database is completely out of

Summary in many cases, the default password of the root user is not blank after mysql is installed. in this case, you need to log on to mysql to reset the password. Step 1: Check the root. mysql_secret file to install mysql. a random password is