CentOS

1 Check the currently developed ports #netstat-an Suppose you found an unnecessary port of 631. 2 Find the port corresponding service #lsof-I: 631 631 The corresponding service is CUPSD 3 View all Current services #chkconfig –list Found

To turn off the virtual machine firewall: Close command: Service iptables stop Permanently shutdown firewall: chkconfig iptables off Two commands run at the same time, view firewall shutdown status after the run is completeService Iptables Status

1, with putty or other terminals to connect the CentOS system, Vi/etc/ssh/sshd_config, find #port 22 2, remove the #port 22 before the #, and then put the copy to the following, such as the 22nd port to 2020, modified as follows: Port 22 Port 2020

It's easy to find files and directories in Linux #已易读的格式显示指定目录或文件的大小, the-s option specifies the size of each subdirectory or file not shown in detail for the directoryDu-sh [Dirname|filename]Such as:The size of the current directory:

NFS is a network file system that allows multiple machines to share a file resource that accesses a single host.NFS may be used in the following situations:1. Multiple PCs share printers, CD-ROMs, and other resources using the same PC.2, multiple

This example describes the CentOS firewall usage. Share to everyone for your reference, specific as follows: Shut down: /etc/init.d/iptables stop Open: /etc/init.d/iptables start Reboot: /etc/init.d/iptables

In the project as a result of the company's local area network automatically obtain IP way, to each server restart host IP will change. In order to solve this problem, I refer to other articles and set up static IP according to their own situation

The example of this article describes the CentOS Simple Operation command and the Node.js installation method. Share to everyone for your reference, specific as follows: To view the version of the CentOS kernel: Uname-a Uname-r View

Installation Instructions System Environment: CentOS-6.3 Installation mode: Yum Install (source code installation is easy to produce version compatibility problem) Install software: The system automatically downloads SVN software Check for

1, under the/etc/yum.repos.d/to establish Mariadb.repo, the contents are as follows: Copy Code code as follows: [Azureuser@mono etc]$ CD/ETC/YUM.REPOS.D [Azureuser@mono yum.repos.d]$ VI Mariadb.repo # MARIADB 10.0 CentOS

Under CENTOS6: RM-RF/has been blocked.Windows recover deleted files by mistake: Final data v2.0 and EasyrecoveryRemoval of files on CentOS ext4 file system can restore Extundelete (using range EXT4 and previous ext series file types)Extended:The

Because learning requires VMS to be installed, it is cumbersome to switch back and forth with Ctrl+alt with virtual machine operations. It's much more comfortable to use SSH to connect to terminal. However, if you do not shut down the firewall ssh

NetEase (163) Yum Source is one of the best yum sources in the country, both speed and software version is very good, the Yum source is set to 163yum, can increase the speed of package installation and update, while avoiding some common software

Solve the problem that the CentOS 7 history command does not display the operation record time and user identity.The history command in centos6 displays the operating Command time and user identity. [Root @ bdkyr ~] # History294 16:46:48 root clear29

I have been using CentOS 6 for a while, but I am not used to it. After the firewall is configured, run service iptables save to display "Failed to restart iptables. service: Unit iptables. service failed to load: No such file or directory. "Error.

Because the company's internal network needs to be tested, domain names are used to access the company's internal server. However, the vro does not have the domain name forwarding function. Therefore, the DNS method is used.Background:One internal

ElasticSearch overviewElasticSearch is a highly scalable open-source full-text search and analysis engine.It allows you to quickly store, search, and analyze large amounts of data. ElasticSearch is usually used as a backend program to provide

The current project uses GIT for version management, so it is appropriate to learn how to install GIT. This article describes how to compile and install git1.9.0. Although it is now 2.6.Run all the commands under root.Step 1: install the dependency

Well, if everything is okay, you should see the following picture on the screen after you start the instance with a DVD:Installation mode selection screen of the installer, default [F1] screen The above picture shows: You can directly press to

Method 1: CentOS5.9 vsftpd configuration1. Enter the following code in install_vsftpd.sh. The code is as follows:Copy code Echo "========================== install vsftpd ======== ====================================="Yum-y remove vsftpdYum-y