Command Ln

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Linux Command Encyclopedia file management: LN

Feature Description: Connect to a file or directory. &http://www.aliyun.com/zixun/aggregation/37954.html ">nbsp; Grammar: ln [-bdfinsv][-s < word tail Backup string >][-v < backup method >][--help][--version][source file or directory [target file or directory] or & ...

Linux Beginner command Graphics and text commentary: LN

Function: Link command to assign another name to the file already on the system. Common parameters-s-f hint ln [parameter] source file example-D hard link-s symbolic link

How to securely configure and apply MySQL databases?

MySQL has become one of the most widely used databases in the current network, especially in Web applications, which occupy the absolute advantage of small and medium applications. It all stems from its compact, safe, efficient, open licensing and multi-platform, and, more important, the perfect combination of--php with one of the three web languages. Unfortunately, a default installation of MySQL, because the root password is empty and the program vulnerabilities caused by the overflow, so that the installation of MySQL server is a frequent target. What is more serious is that the database is often destroyed after the attack, causing disaster easily ...

GLC a tool to record ALSA and OpenGL

GLC is a tool for recording alsa and OpenGL, which is a command-line interface program (CLI). Video glc-capture "Application name" using Shift + F8 activation-start video/stop video specific reference to the official page of the original http://http://www.aliyun.com/zixun/aggregation/19527. HTML ">nullkey.ath.cx/pro ...

IBM smartcloud init uses configuration data by using startup scripts at startup

IBM Smartcloud™init (an IBM SmartCloud support package) is the first startup script developed from an Open-source cloud-init package. It was originally developed in the form of icon bundle in the integration context between Image construction and composition Tools (icon) and IBM SmartCloud Provisioning 1.2 ...

One of the Linux tutorials

Intermediary transaction http://www.aliyun.com/zixun/aggregation/6858.html ">seo diagnose Taobao guest cloud host technology Hall believe that a lot of beginners who want to learn Linux are worried about what to look at Linux learning Tutorials Good,   The following small series for everyone to collect and organize some of the more important tutorials for everyone to learn, if you want to learn more words, can go to wdlinux school to find more tutorials. 1, Linux system restart ...

The Hadoop cluster is built in detail

1, Cluster strategy analysis: I have only 3 computers, two ASUS notebook i7, i3 processor, a desktop PENTIUM4 processor. To better test zookeeper capabilities, we need 6 Ubuntu (Ubuntu 14.04.3 LTS) hosts in total. The following is my host distribution policy: i7: Open 4 Ubuntu virtual machines are virtual machine name memory hard disk network connection Master 1G 20G bridge master2 1G 20G ...

How Ubuntu updates automatically every week

Using the cron-apthttp://www.aliyun.com/zixun/aggregation/18862.html > Automatic Update package Package CRON-APT is designed to automatically update the package list and download the updated package. Therefore, it mainly uses commands apt upgrade and apt dist-upgrade-d. Install cron-apt you can from Univers ...

How to change the location of the MySQL database directory in CentOS

Because the MySQL database is too large, the default installed var disk can no longer accommodate the newly added data, there is no way, can only find ways to transfer the data directory. Let me simply tidy up the next few days to the MySQL from the/var/lib/mysql directory to/home/mysql_data/mysql below the specific operation 1, first we need to close MySQL, the order is as follows: &http:// www.aliyun.com/zixun/aggregation/379 ...

The easiest way to install the video card driver and enable the 3D desktop

This article will introduce you to the easiest way to install the graphics driver on the http://www.aliyun.com/zixun/aggregation/13835.html >ubuntu, and how to install and enable the 3D desktop. Hardware and software environment requirements to enable hardware for the 3D desktop, the graphics card recommended the use of Nvidia and ATI mainstream independent graphics, for the Intel graphics card, integrated graphics, old graphics, and the last new market for the new graphics card, may not be suitable for the use of this article's "Minimalist ...

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