Linux

How can I avoid idle ssh connection due to timeout? During SSH connection, the server is often kicked out after a long period of time without operation. Common tips: Write failed: broken pipe this is because if there is no data transmission on the

The server disk ran to 100%, how to clear Java code [root @ QA_Server81 mapper] # df-l Filesystem 1K-blocks Used Available Use % Mounted on/dev/mapper/VolGroup00-rootvol 29741864 24001000 4205684 86% // dev/mapper/VolGroup00-varvol 49580256 35801976

In Linux, view the process script that occupies swap 01 #! /Bin/bash02 03 ################################### ######################################## ### 04 # script functions: list the processes that are occupying swap. 05 #########################

VIM series: editing a binary file vim is generally used for text editing. For example, you can write code to edit a binary file. However, in Linux, some binary files, such as binary data files, can also be viewed and modified using vim within a

In wdcpHow to create a website accessed through different ports in the backgroundAt wdcp2, website access through different ports can be created, for example ,.Generally, the port number of the website is 80 by default, so you do not need to specify

In linux, you can view the number of system digits (32/64 bits). in linux, the command 1, getconf LONG_BIT, getconf WORD_BIT, and file/bin/ls 3 are 32-bit or 64-bit, lsb_release-a 4, arch 5, uname-a 6. Check whether the/lib64 directory exists and

Method for creating and Deleting Users in linux 1) Add a new user in Linux, only the root user can create a new user. For example, # useradd user1. At this time, the user cannot log on, because the initial password has not been set, and the user

CentOS6.4 allows you to read and write ntfs disk devices. First, I used dual-system win7 and CentOS6.4. Hard Disks in win7 cannot be identified in CentOS. However, during man mount, the-t parameter has the ntfs option. However, an error is always

Using the previous command on a Linux terminal to reduce keyboard input and keyboard input can greatly improve the efficiency of programmers. The use of shortcut keys is a good example. Programmers often use terminals. Is there a similar "shortcut

Shell_02 basic operation arithmetic operation (expr) -- only integer operations + addition-subtraction * multiplication/Division (integer) % remainder operations in bash $ (()) $ [] expr 60 \ * 60 \ * 24 expr 60 \ * 60 \ * 7 expr 1 + 1 expr 1*1 expr

LINUX network configuration basics have recently been working in inspur, responsible for building the koji automated compilation environment, requiring a server to install the system and configure the network. As a result, the system suffers a

Installing calibre Calibre in ubuntu is a free and open-source "one-stop" e-book solution. It is open-source and can fully meet your e-book needs. Calibre is free, open source code, and cross-platform design. It is a complete e-library, including

Summary of Linux Shell script Introduction: 2. Comparison and test procedures process control are handled by comparison and test statements. We can use if, if else and logical operators to perform the test, and some comparison operators to compare

Linux Shell Command -- tr is used to replace or delete all characters that are not in the first character set from the standard input for character conversion-c or -- complerment. -D or -- delete deletes all characters that belong to the first

When we copy and paste two different vim files and use vim for editing, if we open two different vim files, in this case, you cannot use yy and p to copy and paste the two Vim windows. In this case, you need to split the windows and then copy and

I want to install VIM in a virtual machine on Ubuntu 10.10 today, but I have encountered N or more errors. I still cannot solve many posts and articles on the Internet, and finally find the answer on Baidu. Therefore, in order to waste unnecessary

Well-written linux Study Notes: linux directory architecture/root directory/bin Common commands binary file contents/boot stores files that must be read when the system starts, including the core (kernel) in/boot/grub/menu. lst GRUB

Practical Shell command memo Opening Remarks: Here are some common bash commands, such as a memo and a hope to help others solve some problems. 1. check whether the file contains [php] if [-f. /foo.txt] then echo the file exists fi 2. check whether

Summary of some minor knowledge of Ubuntu 1. After Ubuntu is installed directly on the Ubuntu command line interface by default, the graphical interface is displayed by default. If you do not like the graphical interface, you can modify the

Debian Default Editor nano usage here declare ^ represents the ctrl key on the keyboard, as long as the previous programming friends should be clear, ^ G Represents pressing ctrl and g (F1) at the same time) the same is true for pressing (F1), and M-