CentOS

Always use the ifconfig command to view network connections in CentOS, including IP address, MAC address, network connection status, and so on. Upgrade to CentOS 7 after the ifconfig can not find, the original instructions have been discarded, using

Git is a distributed version control software that was originally created by the Linux kernel developer Linus Torvalds to better manage Linux kernel development. So far, Git has become a fairly useful version management tool. Compared to SVN, if you

The use of Digitalocean for a long time, a few days ago in the compilation of PHP when the process was killed situation, after my spit and communicate with others found that the reason for the memory exhaustion. In fact, because the MySQL process at

Aliyun Forum resources are very rich, check the installation lamp environment, a lot of basic things have been built, such as firewall configuration and port open, all do not need to do operation, so the installation is also very simple: 1, the

Use the QPERF command to test network bandwidth and network latency under LinuxIf no command can be installed with Yum, the command is as follows:#yum-y Install QperfIf there is no yum or no network, install the following RPM package in turn, this

systemctl operation. The operating instructions are as follows: 1. To see if the SSHD service is started: See the above information to be sure it is started.2. If it is not started, you need to start the service:systemctl start sshd.service3.

Since the distribution of Redhat and CentOS is now numerous, we should know that the correspondence between the CentOS and Redhat and the Linux kernel versions is helpful for maintaining the system. The corresponding list is as follows:Redhat 9.0 ———

1. Installing Tigervnc-serverYum Install Tigervnc-server2. setting up the Vncserver serverCopy the file provided by default to the /etc/systemd/system following command:CP /lib/systemd/system/[email protected]/etc/systemd/system/[email protected]:1.

NFS is the abbreviation for the network file system, which is the web filesystem. A contract for the decentralized file system, developed by Sun, was announced in 1984. The function is to enable different machines, different operating systems to

[Email protected] etc]# Ls-al localtime*lrwxrwxrwx. 1 root root 38 November 03:32 localtime. /usr/share/zoneinfo/america/new_york[[Email protected] etc]# DateSaturday, March 12, 2016 00:00:57 EST[Email protected] etc]#Ln-s.

Projectsend is a Open Source Web file and image sharing tool for professionals that solve the issue of sharing files BETW Een a company and its clients. Projectsend provides an easy and secure multi-file uploading and unlimited file size on any

Ansible is a free and open source configuration and Automation tool developed for UNIX-like systems. It's written in Python, similar to chef and puppet, but there's a difference and the advantage is that we don't need to install any clients in the

People who have played Linux will know that there are really a lot of commands in Linux, but people who have played Linux have never bothered by the fact that Linux commands are so many, because we only need to master the commands we use most often.

#!/bin/bash# by Kerryhu# Mail:[email Protected]# blog:http://kerry.blog.51cto.com# Please manual operation Yum of before operation .....#============================ Update System Time ============================Yum Install-y NTPNtpdate

Environment: centos 6.5 64bit 192.168.1.9 (master) 192.168.1.10 (slave)Software version: bind9Prerequisites: disable the firewall (or allow udp tcp port 53 953) and selinux.The master server configuration is not described here. You can view the

1. Install Dropbox32-bitWget-O-"https://www.dropbox.com/download? Plat = lnx. x86 "| tar xzf-64-bitWget-O-"https://www.dropbox.com/download? Plat = lnx. x86_64 "| tar xzf-Run the dropbox daemon from the New. Dropbox-dist folder.~ /.

In CentOS Docker, the default file system is devicemapper, but this seems a bit bad, what's worse is that the official website of DC/OS explains that unknown issue will appear and Docker cannot be run in Docker, by default, DeviceMapper creates a

Code[Root @ vpnserver ~] # Ntpdate time.nist.gov[Root @ vpnserver ~] # Mkdir/byrd/tools-p[Root @ vpnserver ~] # Mkdir/byrd/service[Root @ vpnserver ~] # Cd/byrd/tools/[Root @ vpnserver tools] # wget

We know that for GCC to install the default version through yum in CentOS, CentOS 5 is 4.1.2, CentOS 6 is 4.4.7, and CentOS 7 is 4.8.3.Most of the time, compiling and installing software requires a later version of GCC. Otherwise, an error is

Recently, a centos server has been installed on the PC motherboard, but it always crashes from time to time. The various loads before the crash are very low. No specific problems can be found in multiple tests. Later, google searched the article