practical guide to ubuntu linux

Article Title: Linux Laptop power management practical guide. Linux is a technology channel of the IT lab in China. Includes basic categories such as desktop applications, Linux system management, kernel research, embedded systems, and open source.

not open## Controls who can get stuff from the this server.#Require all grantedLook at the set-row statistics used by httpd.confEgrep-v "^.*#|^$" httpd.conf|nlExtra is an Apache extension profile directory[Email protected] extra]# tree.├──httpd-autoindex.conf├──httpd-dav.conf├──httpd-default.conf├──httpd-info.conf├──httpd-languages.conf├──httpd-manual.conf├──httpd-mpm.conf├──httpd-multilang-errordoc.conf├──httpd-ssl.conf├──httpd-userdir.conf├──httpd-vhosts.conf└──proxy-html.confWhich is mainly

Tags: nginx use environment Nginx service with PAC Linux OPS include fileMulti-instance setup for NginxLet's start with a description of the parameters appended to the Nginx-S back plus reload is the same effect that reloading means and Apache graceful-V Lowercase v Displays the version number after exiting-V-Uppercase with the version number of the Nginx and configuration environment-T is the meaning of test, check the configuration file is correct-C

The next section continues to say SersyncThis section is about the actual experiment of Sersync.Installation of primary server Sersync, settingAnd then a synchronous demo.Let people know more about the principle of synchronous automation softwareIn which the real-time synchronization is explainedWhen the amount of synchronization is highThe client may not be able to update in real time20170705l07-09-03 old boy Linux Operational training-sersync real-t

-name "*.txt" | Xargs grep "Main" in the/root/temp directory, in the normal file, in the file with the extension txt, find the line containing the main stringLsof-l Show All socket handlesSED file content lookup and replacementVim text editor, often familiar. Start by recording the most commonly used, for example, Flip screen: Ctrl+u (D), 2gg,3dd,3dw,yy,/Find,? find.10, learn to analyze the wrong ideasLearn to reproduce the false simulations, which can be solved by simulating the recurrence. Sim

/SDB2 .../DEV/SDC1,/dev/sdc2 ... In the older Linux kernel, all IDE-related driver code is not only too complex, but also a lot of problems. As a result, Linux kernel developers start with kernel 2.6.19, providing libata based PATA drivers that enable IDE devices to be used like SCSI devices. So, what we're using in Ubuntu, whether you're using an IDE h

Sersync pressure test in the next sectionThis section focuses on the pressure test text of the previous section to do a real stress testTest out exactly what the sersync pressure limit is.From 10 to 100 per second# Tree |wc-l #查看写了多少文件# uptime #查看负载Here is the test script#!/bin/shcount=100While TrueDoFor ((i=1;iDo/BIN/CP 10k.jpg/backup/test/$i/10k_echo $ (date) $RANDOM |md5sum |cut-c 1-8.jpgDoneSleep 1For ((i=1;iDo/BIN/CP 30k.jpg/backup/test/$i/10k_echo $ (date) $RANDOM |md5sum |cut-c 1-8.jpgDon

Docker Practical Guide: containerized a python web AppProvide Zstack communityObjectiveIt is a common and scary thing that Web applications can be exploited by attackers to seize the entire host's permissions at any time. For greater security, there is a need to isolate the different applications (especially if they belong to different users), but the implementation of this isolation has always been a chall

this application to change the icons, controls, window borders, etc. After downloading the theme package, you only need to drag it to the theme manager window to install it. 4.start the image topic .(.tar, .tar.gz,. tgz,. tar. bz ,...)This is as simple as installing a desktop theme. LocateSystem-system management-Logon windowOpen the logon window preferences. Drag the downloaded topic to this window, and click OK in the displayed dialog box. We will introduce two popular Gnome websites: Gn

the extreme, and then ten times more, times to improve the operator's production efficiency. Next, let's talk about the commonly used efficiency software in Ubuntu/Linux. On the internet, Linux users are often learning. After using the software on this platform, they will sigh like this: "Almost every Linux software c

introduces common software. Considering the role of Linux as a developer system, we will introduce the software required by developers in the next article. Ubuntu Desktop Survival Guide: Linux philosophy (1) (2) Ubuntu Desktop Survival