Cloud Applications

Linux command learning example: tr briefly introduces some basic methods and precautions for learning Linux commands in "How to learn linux commands and tools" in the blog "how to learn Linux Commands. This article will take some commands as an

The difference between apt-getupgarde and dist-upgrade is that Debian/UbuntuLinux both use apt and are upgraded at www.2cto. comapt-getupdateapt-getupgradeapt-getdist-upgrade, but some people often ask, what is the difference between upgrade and

If you use vbox in ubuntu, Thevirtualmachine & amp; #39; Ubuntu01 & amp; #39; hasterminatedunexpectedlyduring is usually caused by Kernel upgrade. you can install the system kernel header to solve the problem. Www.2cto. comShell code sudo... In

1. what is static and dynamic separation? static and dynamic separation processes static pages of user-side requests through nginx (or apache), while tomcat (or weblogic) processes dynamic pages, in this way, different containers are used to process

CentOS modify eth0 configuration file location:/etc/sysconfig/network-scripts/ifcfg-eth0www.2cto.com enabled: Golf ONBOOT & quot; no & quot; changed to ONBOOT & quot; yes & quot; restart service: servicenetworkrestarteth0 [plain] DE CentOS modify

Install maven1apt-cachesearchmaven under Ubuntu to get all available maven packages www.2cto. com2sudoapt-getinstallmaven start installation download about 114M of Dongdong 3mvn -- versionApacheMaven3.0.4Mavenhome:/usr... install maven 1 apt-cache

Shell script -- run hadoop on linux Terminal -- the java file is saved as test. sh. the java file is wc. java, [Note: it will be packaged into 1. jar, the main function class is wc, the input directory address on hdfs is input, and the output

Managing sysv-rc-conf on the ubuntu startup tool sysv-rc-confubuntu reminds me of msconfig in windows, which can be used to control the startup program. The advantage of www.2cto.com is that it can be used on the command line. Install

Commonly used condition judgment in linuxShell-bfile if the file exists and is a special block file, it is true-cfile if the file exists and is a special character file, true-dfile if the file exists and is a directory, it is true-e... information &

VIM learn and summarize I. vim open the document: 1. vim document name open document 2.vim+ n document name open document, locate line n 3.vim, enter the vim interface and use the command: e document name open document 2, leave vim: q if... news &

Linux Application Summary (1): Automatically delete logs n days ago linux is a system that can automatically generate files, logs, emails, backups, and so on. Although hard disks are cheap now, we can have a lot of hard disk space to waste these

Scp in linux is short for securecopy, and scp is a secure remote file copy command based on ssh login in linux. 1. scp command usage: scp copies files between different hosts on the network. it uses the ssh security protocol to transmit data and has

This article describes the concept of Linux-PAM and analyzes the architecture of Linux-PAM with readers. The author hopes to help readers better understand Linux-PAM, in order to have a deeper grasp of it. 1. what is Linux-PAM? for security reasons,

[O & M personnel? Why? 01] 20 built-in monitoring tools in Linux: is the top person in O & M? Slave 32? Leo? Why does the male reading Qi Shi Jie (shu? /O, CPU, memory, network and other bottlenecks, so the system O & M, can not sleep? The following

Ubuntu-ibus installation of the Chinese input method Ubuntu 10.04 recently installed cannot enter Chinese. after several days of unremitting search, I finally found the following solution: first, I would like to briefly introduce Ibus, which is a

VIM uses the series: basic and common command list to enter the vim command vimfilename: open or create a file, and place the cursor in the first line of vim + nfilename: open the file, place the cursor at the beginning of line n vim + filename:

[O & M personnel? Why? 04] a summary of ten O & M work experiences that have escaped from failures [in O & M? Why? 03: 20 built-in monitoring tools for Linux: w and ps http://www.2cto.com/os/201303/199396.html Faults, DBAs, and O & M personnel are

In linux, some simple system monitoring script companies do not have a dedicated system administrator. Therefore, some server security measures have to be done by our programmers themselves. We do not know much about Linux servers and have checked

The Chinese music file in Rhythmbox is garbled. solution 1st. install python-mutagen and run the command: sudoapt-getinstallpython-mutagen 2nd. tell the player mp3 tag encoding method sudogedit ~ /. Add profile: exportstst_id3_tag_enc... the Chinese

How to set Fedora to enable Ora to enter the text mode by default? after Ora is successfully installed, it usually enters the graphic mode by default. However, the graphic mode occupies a large amount of resources. how to change it to the text mode