Linux

Linux Utility log Analysis script log analysis random tail a access_log file, here is a classic access record218.19.140.242– - [Ten/dec/ .: the: to: -+0800] "get/query/trendxml/district/todayreturn/month/ the- A- -/ .- A- the/haizhu_tianhe.xml http/1

Use the free command under Linux to view memory usage, with buffers and cached two items, the following are their differences:The buffers is a buffer designed for block devices. such as disk read and write, the decentralized write operation

1 Viewing the system version:[Email protected]/]# LSB_RELEASE-ALSB version::core-4.0-ia32:core-4.0-noarch:graphics-4.0-ia32: Graphics-4.0-noarch:printing-4.0-ia32:printing-4.0-noarchdistributor ID:RedHatEnterpriseServerDescription:Red Hat Enterprise

The signal is known as a soft interrupt, in fact, there is no real hardware interrupt that can change the CPU's execution stream at any time.Hardware interrupts can be processed one time because the processor checks for interrupts at the end of each

Install vsftp on

Install Apache Maven in Ubuntu and unzip tumaven Operating System: Linux x64/Ubuntu 14.04 Apache Maven version: 3.3.9 We recommend that you set up a Java Development Environment in advance. For details, see the previous article "setting up a Java

Centos7.1 deploy a java environment Server1. change default password 2. log on to vi/etc/ssh/sshd_config with the password, and change PasswordAuthentication no to yes to save and restart the service. 3. install vsftp install yum-y install vsftpd

Install Remote Desktop XRDP in CentOS 7 1: Install the extension Source 2: install the software packageYum-y install xrdp tigervnc-server 3: Configure SELinuxChcon -- type = bin_t/usr/sbin/ xrdp Chcon -- type = bin_t/usr/sbin/ xrdp -sesman 4:

CentOS Network Configuration Analysis When we configure the CentOS network, we generally start with the IP address (IPADDR), subnet mask (NETMASK), Gateway (Gateway), host name (HOSTNAME), and DNS server. In CentOS, different commands or

Enable graphical interface using Systemd in CentOS1 startup command Systemctl isolate graphical.tar get2. startup process: File:/etc/systemd/system/graphical.tar getFrom: systemd packageContent: [Unit]Description = Graphical InterfaceDocumentation =

Enable iptables firewall in CentOS7.2 In fact, these things should be clearly written as soon as they are completed. They have been written for a long time. Maybe they have not been written in some places. I hope to see the kids shoes for help and

Centos7 Docker-registry2.0 Installation We may want to build and store images that contain information or data that we do not want to disclose, because the Docker team open-source docker-registry code, in this way, we can run our registry internally

Summary of common Vim commands in CentOS It's not long to use Vim, but now we can't do without the familiar Vim editing mode. The learning curve of Vim is very steep. At the beginning of learning, it is often discouraged to remember many operation

Common Linux commands If some commands are not commonly used, you can't remember them. Every time you use them, you need to query them. Here we record some commands: (1) tar Decompress: Tar-xvzf filename.tar.gz unzip filename.tar.gz to the

Change the NIC to eth0 in centos 7Edit Nic Information[Root @ linux-node2 ~] # Cd/etc/sysconfig/network-scripts/# enter the NIC directory[Root @ linux-node2network-scripts] # mv ifcfg-eno16777728 ifcfg-eth0 # rename Nic name[Root @

CentOS6.5 install testlink1.9.14 Prerequisites: Prepare a CentOS6.5 virtual machine, configure the IP address, and disable iptables and selinux. Here I provide my cloud disk software, you can download here: http://pan.baidu.com/s/1qXymele 1. install

Install Tomcat 8.x on CentOS7Installation instructions Installation environment: CentOS7Installation Method: source code InstallationSoftware: apache-tomcat-8.0.30.tar.gz: Http://tomcat.apache.org/download-80.cgiPrerequisites You must have installed

Use the nmcli command to manage the network in CentOS 7 Network management is actually the management of NetworkManager. You can use the nmcli command to control the network. The following describes how RedHat/CentOS 7 uses the nmcli command to

Test the network speed using command lines in CentOS In many cases, we need to test the uplink and downlink bandwidths of Linux servers. Speedtest.net may be one of the most widely used websites ".Speedtest.net provides a command line

How to disable the firewall on CentOS7 In earlier versions, the command to disable services such as firewall is Service iptables stop /Etc/init. d/iptables stop In RHEL7, there is actually no such service [Root @ rhel7 ~] #