Linux

The CP console in a virtual host does not support the ability to bind a two-level domain name to a subdirectory, and the user can bind a two-level domain name to a subdirectory through a program implementation.There are two ways to bind a two-level

As it developers and small and medium-sized software companies have always benefited from the open source community and open source projects, my first contact with Linux based on the GNU program is that we can use or publish the source code as long

It's all right. For examples that want to learn to use shared memory communication between processes, the efficiency of shared memory is higher than that of Message Queuing and semaphores. Why is it?(1) Shared memory is run in user space and is

Size-End mode Big- endian mode , refers to the high byte of data is kept in the low address of memory, and the low byte of data is kept in high memory address, such storage mode is a bit similar to the data as a string order Processing: The

Linux Device Tree (three attributes) in my eyes Property)Device_type = "memory" is an attribute. the front side of the equal sign is an attribute and the back side is a value. A node is a logically independent entity. Its Attributes are used to

Reset root Password in CentOS 7.0 Linux: CentOS 7.0. How to reset the root password, first go to the Enable menu and press e to edit the existing kernel, as shown in Scroll through the list, find ro, replace it with rw, and add init

Debian kernel Compilation If you have installed a Linux machine and you have not re-compiled the kernel, the efficiency of this machine will be greatly reduced, because the machine installed by default will generate many unnecessary things, it will

Maven3 manually install local jar to the repository Installation command: Mvn install: install-file-Dfile = {Path/to/your/ojdbc. jar}-DgroupId = com. Oracle-DartifactId = ojdbc6-Dversion = 11.2.0-Dpackaging = jar The command for installing oracle1

Install Java 1.8 on CentOS Elasticsearch requires jdk 7 and later, and Oracle JDK version 1.8.0 _ 25 is recommended. This article describes how to install java 1.8 on CentOS. First, update the installed package: Yum update View the current java

How to Use the iscsiadm command 1. Check whether iscsi is installed in the operating system. [Root @ linux01 ~] # Rpm-qa | grep iscsi Iscsi-initiator-utils-6.2.0.873-2.el6.x86_64 If not, use the yum install command for installation. 2. Check the

Linux commands required for. NET Development As a developer in the. NET cross-platform development era, some common Linux commands must be mastered. In normal development, you do not need to use Linux (Unix) or mac systems. You also need to be

Character Set of file conversion in Linux For some reason, we often encounter garbled characters on Linux servers, which are caused by inconsistent Character Set codes of clients, servers, and files, here we will explain how to convert the

10 recommended Linux utilities In this article, we have collected 10 tools that are very useful to Linux users, including network monitoring, system auditing, and other useful commands. These 10 Linux tools can help you improve your work and use

The signature in Debian cannot be verified. New Methods Collected Gpg -- keyserver subkeys.pgp.net -- recv-keys AED4B06F473041FA & apt-key add/root/. gnupg/pubring. gpg & apt-get update Latest method apt-get install debian-archive-keyring ///////////

Command for killing processes in batches using awk In the process of system O & M, it is good to use the awk command to kill a certain type of processes in batches. Ps-ef | grep aaa | grep-v grep | awk '{print "kill-9" $2}' | sh 1. ps-ef | grep aaa |

Modify the SSH default port number in CentOS 6.5/6.6 Modify the SSH default port number in CentOS 6.5/6.6 First, check the range of server port numbers: # Sysctl-a | grep ip_local_port_range Net. ipv4.ip _ local_port_range = 32768 61000 The new

IP configuration in Linux Effective immediately:Ifconfig eth0 192.168.1.102 netmask 255.255.255.0Start effective:Vim/etc/sysconfig/network-scripts/ifcfg-eth0JoinIPADDR = 192.168.1.102NETMASK = 255.255.255.0Modify the default gatewayEffective

Gzip, bzip2, xz, tar, zip compression, archiving details I. Compression/Decompression tools Compression ratio: File Size ratio before and after compression Compression Algorithm: the data storage mode is analyzed. The CPU resource usage is exchanged

Detailed description of the find command for Linux commands Overview: when you use a file system in Linux, you often need to find files. Then how to find the corresponding files according to our needs. Here I recommend two Commands: The locate

Ubuntu cp: Solve the Problem of omitting directory 'linuxid' Ubuntu cp: Solve the omitting directory 'xxx' Problem The following prompt is displayed when copying folders in Linux: [Bkjia @ ubuntu] # sudo cp White/usr/share/icons Cp: omitting