root account

Reprinted: http://www.cnblogs.com/xiaoluo501395377/archive/2013/04/07/3003278.html I have modified some mysql commands to start the cloud To develop j2ee on Linux, you must first build a j2ee development environment, including jdk, tomcat, and

Reference article address: http://www.cnblogs.com/xiaoluo501395377/archive/2013/04/07/3003278.htmlWhen it comes to databases, we mostly think of relational databases, such as MySQL, Oracle, SQL Server, and so on, which are very easy to install on

First, MySQL IntroductionWhen it comes to databases, we mostly think of relational databases, such as MySQL, Oracle, SQL Server, and so on, which are very easy to install on Windows, and if you want to install a database on Linux, I have to

Uninstalling mysql*****************************The first step is to see if the MySQL database is already installed on the CentOSgrep -I. mysqlStop the MySQL service if you have previously installed MySQL#service mysqld StopThe second step is to

Mounting discsMkdir/mnt/cdrom#建立挂载点mount/dev/cdrom/mnt/cdrom/#挂载光盘To replace the Yum Source:cd/etc/yum.repos.d/Invalidating the network Yum sourceMV Centos-base.repo Centos-base.repo.bakReplace disc as Yum sourceVI Centos-media.repo# Yum list to see

Command suSyntax: su [-] usernameCan be followed with '-' can also not, ordinary users su username is to switch to the root user, of course, the root user can also su to ordinary users. '-' The function of this character is, plus will initialize

Transferred from: http://www.centoscn.com/mysql/2014/1211/4290.htmlFirst, MySQL IntroductionWhen it comes to databases, we mostly think of relational databases, such as MySQL, Oracle, SQL Server, and so on, which are very easy to install on Windows,

Transferred from: http://www.cnblogs.com/xiaoluo501395377/archive/2013/04/07/3003278.htmlIf you want to do a Java EE development on Linux, first build the Java EE development environment, including the JDK, Tomcat, Eclipse installation (this in a

The articles on various installation environments on the Internet are messy. I have obtained a set of standard Linux environment installation tutorials. The articles on various installation environments on the Internet are messy. I have obtained a

Article title: solutions to common Linux emergencies. Linux is a technology channel of the IT lab in China. Includes basic categories such as desktop applications, Linux system management, kernel research, embedded systems, and open source. 　　 1.

In the latest Linux release, you are not allowed to log on to the graphical user desktop with the root account. Therefore, after logging on to the graphical user desktop, if you want to run commands with the administrator permission, you can run

Install oracle11g r2 on CentOS 6.6 1. instructions before installation: 1). The minimum requirement for memory (RAM) is 1 GB. 2 GB or above is recommended. Run the command: cat/proc/meminfo. The VM uses 2 GB memory. [Root @ 192 ~] # Cat/proc/meminfo

Part 1:Http://www.bkjia.com/Article/201208/151763.htmlRootPermission SecurityConfigurationSudoSudo is secure and reliable only after careful configuration. The sudo configuration file is/etc/sudoers. You can edit this file to grant specific users

From ice source s blog I remember yesterday I intruded into a website named PHP + MYSQL. The main site cannot go in! OK. Next to the next day, there is a next station. Of course, I think of Elevation of Privilege. I have carefully read the following

XAMPP to help you pack and install the Mysql,appache,tomcat and so on, did have a lot of strength.   Next, Apache is started, and the default Apache uses port 80 as the listening port if 80 ports are occupied by other programs such as IIS. Either

None!In fact, security O & M and O & M are two concepts.My understanding: Security O & M allows engineers to operate and maintain various security devices and software to ensure system security. In contrast, O & M security covers all aspects of the

When we ssh to a Linux host, we need to enter the account password. In order to password-free login, we usually use SSH key authentication method. The principle is probably as follows:We want to log in from a host SSH to Host B, usually we generate

6 Emergency Handling tips for Linux operating systems Source: Internet Author: anonymous time: 09-08 17:09:57 [large Medium and small] Comments: No one is sure that your system will not be surprised one day. What emergency solutions can be used for

By default, MySQL cannot be accessed through a remote machine. The following configuration allows you to enable remote access. On the MySQL server: Run the MySQL command to enter the MySQL command mode,SQL code Mysql> use MySQL; Mysql> grant

Common Emergency Handling Methods for Linux systems 1. Use an emergency disk group for maintenance An emergency disk group (also known as the boot/root disk group) is an essential tool for system administrators. It can be used to independently