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When I first installed the ubuntu system, I didn't know much about the structure of the file system, so the partition for home was very small during partitioning, resulting in no software installation in the later stage. When I first installed the

In the past few days, I have downloaded mysql in centos. here I will record the installation process. For more information, see mysql 5.5.37 installation requires cmake, 5.6. Install mysql in centos these days. record the installation process for

Chown is a command used to set the file owner and file association group in Unix systems. Super User permissions are required to execute this command Chown command Chown is a command used to set File owners and file associations in Unix systems.

1 proxy server introduction ?? First, let's know what a proxy server is? The proxy server is another server between the browser and the Web server. 1. Proxy server overview ? ? First, let's know what a proxy server is? The proxy server is another

After the previous article solved the normal display of Ubuntu Unity desktop Style & amp; 26684;, let's talk about how to switch After the previous article solved the normal display of the Ubuntu Unity desktop style, let's talk about how to switch

In CentOS65, a mobile hard disk with NTFS partitions is used as an IT worker. instead of using Linux, I am using a mobile hard disk with NTFS partitions mounted on Ce CentOS6.5. As an IT worker, I cannot avoid using the Linux system. my current

**************************************** ******************* /*************************************** ******************************* Author: Samson* Date: 04/28/2014* Test platform:* 3.11.0-12-generic # 19-Ubuntu* GNU bash, version 4.2.45**********

Today, I copied a folder on my VPS, but there is a folder with the same name and there are files in it. if I copied it directly, there are N prompts to confirm the replacement. today, I copied a folder on my VPS, but there is a folder with the same

Today, I typed startx in the command line and restarted the system. after entering the password, I jumped to the page and returned to the logon page. Enter the password repeatedly Today, I typed startx in the command line and restarted the system.

At the end of the previous article, we talked about the modification of the anonymous user's home directory. let's take a look at what other anonymous users can do today. 1. all functions of creating and deleting directories for anonymous users are

I. Ubuntu1404 has been released, but I still use version 1204, mainly because my laptop is a dual-system. I am worried about the problems caused by the upgrade. I: Ubuntu 14.04 has been released, but I still use 12.04, mainly because my laptop is a

Install JDK 8 under Ubuntu1204: (The disadvantage is that a large number of programs such as openjdk cannot be removed during installation, and the advantage is that the installation is simple) install JDK 8 under Ubuntu 12.04 Method 1: (The

I. Iptables firewall service iptables is divided into two parts I. Iptables firewall service Iptables is divided into two parts: one part is implemented in the kernel, and the other is the user interface command iptables. you can use this command to

(1) select a path to store arm-linux-gcc. I chose homebook and created a folder named arm- (1) select a path to store arm-linux-gcc. I chose/home/book and created a folder named arm-linux-gcc below. (2) using cp EABI-4.3.3_Emdedsky_20100610.tar.bz2

1. you can use the route command to temporarily modify the value: routeadddefaultgw & lt; gatewayip & gt; 2. 1. you can use the route command to temporarily modify it: Route add default gw 2. modify the/etc/sysconfig/network file permanently:

Set the firewall to open port 80-AINPUT-mstate -- stateNEW-mtcp-ptcp -- dpo Set the firewall to open port 80-a input-m state -- state NEW-m tcp-p tcp -- dport 80-j ACCEPT. although it cannot be understood, it is used to open port 80. The online

1. check the number of physical CPUs catproccupinfo | grep & 039; physicalid & 039; 1. check the number of physical CPUs cat/proc/cupinfo | grep 'physical ID' | sort | uniq | wc-l2, view the number of physical cores of a cpu cat/proc/cupinfo | grep'

Linux has the biggest advantage over Windows: the installation process of Linux only involves the process of copying files and not writing the registry. therefore Linux has the biggest advantage over Windows: the installation process of Linux only

1 Local and Internet resolution ?? We have discussed forward and reverse DNS resolution before, but sometimes we want the DNS server to parse the local server and the external server and the Internet. ? ? We have discussed forward and reverse DNS

The VM with Ubuntu1404server just installed can be remotely logged on with a common account, but cannot be logged on to the root account. after you enter the password, the following error is reported: pe If you have just installed a VM of Ubuntu 14.