Linux

Install redis using the yum command in CentOS When you use the yum command to install redis in CentOS linux, the following error occurs: [root@localhost install]# yum install redisLoaded plugins: fastestmirrorSetting up Install ProcessDetermining

Establish a kvm environment in centos6.5 1. Disable some services and the kernel firewall (restart the machine)Chkconfig postfix offChkconfig iptables offChkconfig ip6tables offChkconfig NetworkManager offSed-I's/= enforcing/=

Set up NTP time server in CentOS1. NTP (Network Time Protocol) is a Protocol used to synchronize Time between computers in the Network. Its purpose is to synchronize the computer clock to the Coordinated Universal Time UTC, and its accuracy can

Install Python IDE in Linux: PyCharmGuideLinux is often seen as an operating system that is far away from the external world and used only by geeks. Although this is a misunderstanding, in fact, if you want to develop software, therefore, the Linux

Install jdk on centos and set Environment VariablesJDK installation of CentOS Download JDK 1.8 At this time (20170324) the latest version:jdk-8u72-linux-x64.tar.gz Official Website:

Install the perl5 environment on CentosSource code Installation // Download the installation package wget http://www.cpan.org/src/5.0/perl-5.16.1.tar.gz// unzip source package tar-xzf perl-5.16.1.tar.gz // enter the source directory cd perl-5.16.1 //

Configure static IP addresses in Centos in VMware NAT Mode 1. First, deselect the "use local DHCP service to allocate IP addresses to virtual machines" option, view the gateway address of the virtual network card in NAT mode, and record it (default

Install jdk1.8 on CentOS 7.2[Html] view plaincopyprint? 1. Download the jdk 1.8 installation package [Html] view plaincopyprint? Wget -- no-check-certificate -- no-cookies -- header "Cookie: Using lelicense = accept-securebackup-cookie" http://

CentOS cpu analysis-topI. Preface we all know that in windows, we need to manage and view various running tasks through the task manager. What about linux? Frequently Used system performance analysis command: Top [displays information about the

Install advanced software on Yum in Centos The yum list output software version is too low. If you want to install the software manually, you can use the following solution: Take PHP5.5, 5.6, and 7.0 as an example: [1. Check the currently

How to bind a single IP address to a CentOS dual-nic and hot standby for NICs With the development of technology, four Gigabit Ethernet NICs have become the standard for servers. In the production environment, to ensure the network stability of the

Change CentOS source in Red Hat system1. First download the software package from http://mirrors.163.com/centos I386 address: http://mirrors.163.com/centos/6/ OS /i386/Packages/X86_64: http://mirrors.163.com/centos/6/ OS /x86_64/Packages/The

CoreFreq: A Powerful and latest professional CPU Monitoring ToolGuideCoreFreq is a CPU Monitoring Program for Intel 64-bit processors and supports Atom, Core2, Nehalem, SandyBridge and above, as well as the AMD 0F family. Its core is built on the

In CentOS, what does ifcfg device mean? #cat ifcfg-eth0device=eth0... Cause: There is a multi-node server to migrate the data center. If you are afraid of a broken connection, remove the hard disk first. When the result is put back, the wrong

Detailed explanation of iptables in CentOSI. Preface The firewall is actually used to implement access control in Linux. It can be divided into two types: hardware or software firewalls. In any network, the firewall must work on the edge of the

View the SELinux status and disable the SELinux commandView SELinux status: 1./usr/sbin/sestatus-v # If The SELinux status parameter is enabled, SELinux status is enabled: enabled2, getenforce # You can also use this command to check and disable

Well-known Root, do you know this?GuideWhy is there a specific account named root in Linux? How can I use the root account? In what scenarios must it be used and in which Scenarios cannot it be used? If you are interested in the above questions,

Delete virbr0 Nic information under Centos7 Note: After configuring the bridge in CentOS7 and changing the bridge mode to the normal mode, you can still see a lot of junk information when viewing the NIC, to completely delete the NIC configurations

Memory occupied by CentOS Query Process1. ps aux command user pid % CPU % mem vsz rss tty stat start time COMMANDlizhibin 32986 0.0 13.8 916276 534748? Ssl/usr/local/php_5.4.45/bin/php-c/usr/local/php_5.4.45/etc/php-swoole.ini/www/service.gamechat.37

Have you used these very interesting linux commands?GuideOne of the most powerful features of Linux is that it has a large number of small command tools, which can be called the most interesting part of it. Among these many useful commands and