Linux

Shell and make in Linux I. What is shell1.1? shell ● user and Linux interface ● command interpreter ● support multiple users ● support complex programming languages ● There are many Shell types, such: csh, tcsh, pdksh, ash, sash, zsh, bash, etc. The

RHEL5.5 configure SFTP-ONLY to access RHEL with SSH remote access is recommended, but sometimes we only want users to access files on the server, but cannot log on to the server for operations, that is, cannot SSH Login, however, SFTP can be used

Ubuntu10.04 install sun jdk6 1. download JDK: JDK. the Installation manual for www.2cto.com is as follows [plain] Installation Instructions This procedure INSTALLThe Java Development Kit (JDK) for 32-bit Linux and using a self-extracting binary file.

Linux system logs constitute the main log subsystem: 1. connection time log-logs are written to/var/log/wtmp and/var/run/utmp and login programs to update the wtmp and utmp files, enables the system administrator to track who is logged on to the

What is the difference between cat, more, and less commands in Linux? The cat command function is used to display the content of the entire file. It is used independently without paging. Therefore, it is often used together with the more command,

Setting up Nagios monitoring on Ubuntu is a common system monitoring tool. It provides many basic service monitoring scripts, such as HTTP and MYSQL, with good scalability, you can customize monitoring scripts for specific parameters and alarm

Commands related to linux must be killed. 1. rpm installation and uninstallation package rpm-ivh/root/Desktop/notepad. rpm. If an error message "error: Faild dependencies" appears, it indicates that the software package dependency problem has

By default, when you use the Ubuntu Text Editor (Gedit) to open Chinese-encoded text files of the GB18030, GBK, and GB2312 types, garbled characters are displayed. This is because gedit uses an encoding matching list. Only the encoding in this list

In Linux, when copying a folder in linux, the following prompt is displayed: Shell code cp: omitting directory 'foldera/'Where foldera is the name of the folder to be copied. The cause of this warning is that there is still a directory in the

A CentOS 6.2 IP address was manually assigned to the ECS instance and DNS was set in/etc/resolv. conf. Then you can access the Internet. After the machine is restarted, the website can be pinged. Open/etc/resolv. conf and you will find that it is

1-understand the status of the system # uname-a displays the complete information of the system Uname displays the system information Hostname displays the host name Last lists the recent user logon Lastlog lists the recent logon status of each user

The home disk space is insufficient. Other idle hard disks are from windows and cannot be used directly (Disk format and permissions), such as compiling Android source code. In this way, you need to format the new disk into fat32 and mount it to a

Platform: Ubuntu 2.6.28-11-Server The implementation is as follows: I. chkrootkit Rootkit is a type of tool frequently used by intruders. These tools are usually very confidential and difficult to detect. Through these tools, intruders have

OpenSSH is an implementation of the SSH protocol. It is a recommended security protocol for remote login, backup and remote file transmission through scp or sftp, SSH ensures the confidentiality and integrity of data exchange between two networks or

From kwang.cnI have been looking for some questions about common linux commands for a long time. Now I will list them all at once. I hope this will help you. I hope you will like it! The following is a comprehensive introduction to common linux

  If you are not allowed to access a single user, you must first configure the password for GRUB. You only need to modify/boot/grub. conf or/etc/grub. conf (/etc/grub. conf is/boot/grub. conf ). For example: vi/boot/grub. conf to edit the

  Tip: in Linux, you can access Windows hosts in the LAN through the Samba client, or provide services such as files and printers to Windows hosts through the Samba server. Samba uses/etc/samba/smb. conf, as its main configuration file, does not

  The following is a shell script to copy it to the path and run it. The original version is from he beiliang. I added the prompt function to facilitate input. #! /Bin/sh Case $1 in Cctv0) mplayer mms: // live.cctv.com/livenews>/dev/null &;; Cctv1)

  There are many reasons: Price, lack of driver support, and earlier applications cannot run on Vista. Is Linux really better than Vista? Of course, Linux is free, while Vista has a minimum of 99.95 US dollars and a maximum of 399.95 US dollars.

  In the eyoolinux installation disk, the soft array is implemented through the mdadm command. The advantage of using mdadm is that you do not need to pay attention to the configuration file, which is very convenient to use. (1) Creation of soft