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7. usage of common linux commands 6. linuxXwindowsystem http://www.2cto.com/os/201303/197061.html System Information uname-m displays the processor architecture of the machine (2) uname-r displays the kernel version in use uname-a to list everything

In Linux, Tomcat restarts in Linux and Tomcat is restarted using commands! First, go to the bin directory cd/usr/local/Tomcat/bin under tomcat and use Tomcat to close the command. /shutdown. sh check whether Tomcat is used to disable ps-ef |

Linux: how to open the file encrypted by openssl (the encrypted file is logs.tar.gz. des) solution steps (considering the interests of the company, you cannot describe the problem in detail): 1. view the system through the whichopenssl command...

Set up DHCP service on linux 1. first install the required software package yuminstalldhcp * 2. manually compile the DHCP master configuration file/etc/dhcp/dhcpd. conf configuration content is as follows ddns-update-stylenone; default-lease-time600;

Usb viewusbview installed in Ubuntu is the analysis software for USB devices. This tool is used to detect the PID and VID information of usb devices. The so-called VID indicates the VendorID, that is, the manufacturer ID, PID is the product ID. with

Accesslog or cookie & amp; #39; log shell common analysis script [java] # count the 20 most frequently accessed ip addresses and times in apachecookielog. catcookielog | awk & amp; #39; {a [$1] + 1;} END {for (iina) printf (& quot; % d ,...

Awk replacement matching awk replacement text content learning feels good [root @ localhosttest] # catawk1a9, 100.341b1, 999.001c5, 656.55 [root @ localhosttest] # awk & amp; #39; {sub (/1/, & quot; test & quot;)} {print & quot; \ n & quot; awk

Sed only prints modified rows. we print qualified rows through grep or egrep (grep-E). to print row numbers, use the-n parameter. However, if we want to modify the text first and then print the modified rows, we can use sed to use the-n and p

Linux is how to access the Internet 1/etc/sysconfig/network-scripts/ifcfg-eth0 the content of this file is as follows: 1DEVICEeth02BOOTPROTOdhcp3DHCPCLASS4HWADDR00: 0C: 29: 9B: 8C: others linux is how the Internet

Create an account with root privileges under linux useradd-u0-o-groot-Groot-d/home/user1user1usermod-u0-o-groot-Grootuser1 description:-u0: indicates that the uid is specified as 0 (0) the same as the root, after the login prompt is #... create an

Synchronization and mutex in linux when it comes to linux concurrency, it must involve synchronization and mutex between threads. linux mainly provides us with several mechanisms to achieve synchronization and mutex between threads, this article

Ubuntu fixed grub, USB flash drive boot problem computer is win7 and ububtu dual system. yesterday we adjusted the partition and re-installed ubuntu with a USB flash drive. the installation process went smoothly, when the USB flash drive is

When a new nginx user configures $ document_rootnginx to configure php, an error occurs. at last, the problem is found to be caused by $ document_root. Location ~ \. Php $ {roothtml; fastcgi_pass127.0.0.1: 9000... nginx is a beginner who configures $

In linux, crontab is used to start the crontab service. if/sbin/servicecrondstart is used for the root user's cron service, you can use sudoservicecrondstart to check whether the service is running. run ps-ax | grepcron... in linux, crontab is used

Compile the Linux automated interactive login script with login Ct # All server names, usernames, and passwords in this article are not authentic. What is reverse CT is a language that breaks through the limitations that shell cannot interact

Background for disabling the graphic interface under Ubuntu12.04 1. Ubuntu runtime Linux systems run at a specified runtime level at any time, and different runtime-level programs and services are different, the work to be done and the purpose to be

CentOS6IPv6 disabling method ipv6 disabling method in/etc/modprobe. d/dist. add an editor such as aliasnet-pf-10offaliasipv6off available vi at the end of conf, or run the command: cat & lt; EOF & gt;/etc/modprobe. d/dist. confaliasnet-pf-10 CentOS 6

Bash file name metacharacter meaning 1. * match 0 or multiple arbitrary characters 2 .? Match 1 arbitrary character 3. [abc...] match a character in a bracket. if a connection line (-) is used, it indicates a character in the matching range. (For

Install VarnishCacheRedHat/CentOS in CentOS. if you want to install varnish in RedHat/CentOS, install the following software package: automakeautoconflibtoolncurses-develw.libtgroffpcre-d... install Varnish Cache RedHat/CentOS in CentOS. if you want

After centos disables the TouchPad and installs centos6, you cannot disable the TouchPad. For more information, see the message Couldn & amp; #39; tfindsynapticsproperties. Nosynapticsdriverloaded when synclientTouchpadOff1 is invalid? Not installed