Linux

1. install vsftp and db4sudo apt-get install vsftpdsudo apt-get install db4.6-util 2. Create The sudo mkdir/etc/vsftpdfile named logins.txt, sudo gedit/etc/vsftpd/logins.txt: username with odd behavior. The password is an even-numbered password. The

You can use split and cat to cut merged files in linux. The following are some examples. 1. There are two file cutting modes: the binary mode of text files. 1.1 The text mode is only applicable to text files. In this mode, each file after being cut

1. Set the bonding Module vi/etc/modprobe to be loaded upon startup. d/bonding. add the following two lines to the conf file: alias bond0 bonding options bond0 miimon = 100 mode = 0 # mode0 indicates Server Load balancer 2 modifying the NIC

A long time before carriage return and line feed, the old-fashioned telex typewriter used two characters to start a new line. One character moves the slide Frame back to the first place (called a carriage return, with an ASCII code of 0 D), and the

Ubuntu first install 1 enable the root user: sudo passwd root 2 install the lamp environment: Enter the command sudo tasksel install lamp-server to complete LAMP installation. Run sudo tasksel on www.2cto.com to check whether the LAMP installation

Make the modified environment variables take effect: source View environment variables: env or set persistent environment variables mainly exist in these files: /etc/profile/etc/environment ~ /. Bash_profile ~ /. The bashrc loading priority is: 1->

Groups: view the group member groups gliethttp of the currently logged-on user to view the group of the gliethttp user, view the current username/etc/group in the whoami group. The file contains all usernames in the/etc/shadow and/etc/passwd systems.

The operations on 1st servers are as follows: 1. edit the exports file vi/etc/exports, enter the following shared path/data * (rw, sync, no_root_squash), save the file, and exit 2. restart the portmap service (ing service) portmap restart

Problem: In jbpm4.4 online design, drawing based on the process definition file is saved to the database, and the node name and connection name are garbled when displayed on the jsp page. Cause: Because is used for drawing, jre in linux does not

1. LVM is short for Logical Volume Manager (LVM). It is a mechanism for managing disk partitions in Linux, LVM is a logical layer built on hard disks and partitions to improve the flexibility of disk partition management. The LVM system

Ubuntu 11.10 puts the "minimize, maximize, and close" button on the right. To learn about Hadoop, We have installed Ubuntu in the Windows system, at the beginning, I was a little unaccustomed to the Ubuntu system. The first one was to minimize,

The kill application is used together with the ps or pgrep Command [root @ localhost ~] # Ps auxf | grep httpdroot 4939 0.0 0.0 5160 708 pts/3 S + \ _ grep httpdroot 4830 0.1 1.3 24232 10272? Ss/usr/sbin/httpdapache 4833 0.0 0.6 24364? S \

The du command of a linux Command per day is used to summarize the disk usage of each , and the total usage of the directory is used. By default, the current directory can be associated with a specific file or directory. Www.2cto.com du displays the

Linux shell programming ---- Judge 1 test in shell to Judge 1 test-f $ file name to determine whether the file exists test-f $ file name. Example: Use the test-f command to find the input.txt file in the/homedrop folder, if exist is output,

Linux system upgrade experience when we use Linux for a while, we naturally don't want to work in a system without any changes, but want to be like in a Windows system, constantly upgrade your Linux. On the other hand, Linux itself is an open system.

CentOS Linux 6.4 Samba Configuration GuideThis article is a concise guide for configuring Linux shared connections for Windows in CentOS Linux 6.4. It only describes the configuration steps. There are many first steps on the Internet: yum install

Shell programming test file type #! /Bin/bash # This script is used to test the file type. #6/20/11 function usage () {echo "Error: Must have a parameter. "echo" Usage: "$0" filename "exit 1} function test_file () {FILE_NAME = $1 if [! -E $

The ssh logon prompt "Host key verification failed. "solution 1. In some cases, when different ports are connected to different linux Hosts like an IP address, this prompt may be displayed. 2. The error message is as follows: @ WARNING: remote host

The failure of Centos DNS restart solves the problem of installing the desktop through yum during the configuration of KT's poisonous women. Gnome is installed by default, and everything is normal before the restart, after the restart, when the

Linux shell programming ---- pipeline + I/O redirection 1 pipeline Introduction 1 pipeline technology is a basic inter-process communication technology in Linux, it uses the first-in-first-out Queuing Model to control inter-process communication.