Linux

First of all, it is not urgent to start the process, first of all, the Linux operating system related knowledgeOne: Linux components: Kernel + root (/) file system1) Kernel:The location of the CENTOS6 location is "vmlinuz-2.6.32-573.12.1.el6.x86_64"

UBuntu 14.04 LTE set IP address and some server versions of Linux are not quite the same. For CentOS 7.0, for example, the configuration file for the NIC IP address should be/etc/sysconfig/network-scripts/ifcfg-eth0First Ubuntu 14.04 LTE under the

The compiled hadoop-2.3.0.tar.gz binary package provided by the Hadoop website is compiled on a 32-bit system and there are some errors running on the 64 system, such as:WARN util. nativecodeloader:unable to load Native-hadoop library for your

http://ianmurdock.com/post/how-i-came-to-find-linux/LAN MurdockAugust 17, 2015I saw my first Sun workstation in the winter of 1992, when I was a undergraduate at Purdue University. At the time, I am a student in the Krannert School of Management,

The chmod command is used to change access rights for Linux system files or directories. Use it to control access to files or directories. There are two ways to use this command. One is a text-setting method that contains letters and operator

Linux uses mail to send mailThe first step checks whether the Mail command is installed650) this.width=650; "src=" Http://s3.51cto.com/wyfs02/M01/78/86/wKioL1Z_TY3gOkdmAAAcGL1tLtQ622.png "title=" Zabbix-mail.png "alt=" Wkiol1z_ty3gokdmaaacgl1tltq622.

1. Prepare two shell windows, one as the server and one as the client2. Launch an unlicensed MONGO instance in the server window using the instructionMongod--dbpath Local Database storage location--bind_ip MONGO bound IP--port Port--journal3. MONGO

In the process of learning Linux, often see some terminal commands or programs have ">/dev/null 2>&1" appear, because have met several times, in order to understand clearly, may wish to spend some time Baidu or Google related knowledge.0: Indicates

First of all, why build a maven, the simple point is that the project projects in the jar package on a server, each time the jar package modification can go down to local. Can form a unified management of the entire project team.1. Download Nexus,

Background: Graphical interface is very beautiful, but now do not need a graphical interface, only the command line can be, so the graphical interface from the start to close. Body: Centos: Change the file/etc/inittab one line

The route command for the Linux system is used to display and manipulate the IP routing table (show/manipulate the IP routing table). To achieve communication between two different subnets, you need a router that is connected to two networks, or a

Yesterday I learned the command to create files and directories mkdir, today learn about the commands for deleting files and directories in Linux: RM command. RM is a commonly used command that removes one or more files or directories from a

1. Installing and Upgrading GIMP1.1. Do not install or remove GIMP before upgrading1.1.1. Add a software source.sudo add-apt-repository ppa:otto-kesselgulasch/gimp Figure 2 sudo apt-get update Figure 3

Chown The owner of the specified file to the specified user or group, the user can be either a user name or a user ID; a group can be a group name or a group ID; a file is a space-separated list of files to change permissions, and wildcard

O & M personnel must be familiar with the summary of O & M tools, automated O & M tools Summary of maintenance tools that O & M personnel must be familiarOperating System: Centos ※ubuntu, Redhat ※suse, FreebsdWebsite Service: nginx ※, apache ※,

Common Linux commands and 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

CentOS 6.6 ssh key password-free Login Generate a public key and private key file --> import the content of the public key file to the local authentication file, and change the permission --> obtain the private key file for login Test 1. Generate

Deploy flask cms in CentOSRecently, I have learned python, but I have never had any programming experience and can't practice it. So I am going to build my own python framework website to play it and consolidate my knowledge ~ Based on the opinions

Create a Samba File Sharing Server Samba files are shared with printers and supported across platforms Disable selinux, disable iptables or iptables, and execute the following command: Iptables-I RH-Firewall-1-INPUT 5-m state -- state NEW-m tcp-p

Service Manager rcctl on OpenBSD   Rcctl is a daemon management program on the OpenBSD system. It functions similar to chkconfig on RedHat Linux or systemctl in the new version.   It is actually a shell script program, first seen in OpenBSD 5.7. You