Linux

New TOMCAT7 after the deletion, re-create the server name can not be edited, Baidu a bit1, window->preferences->server->runtime Environment, change the Tomcat directory for your installed directory, and then save, so you can build Tomcat

Lsof-i: Port numberegLsof-i:80Lsof-i:21[Email protected] ~]# lsof-i: theCOMMAND PID USER FD TYPE DEVICE SIZE/OFF NODE namehttpd4168Root3uIPv419175456780t0 TCP *: http (LISTEN) httpd4170Nagios3uIPv419175456780t0 TCP *: http (LISTEN)

PS # # (All) is the process running on the front endPS-A # #shell中的进程-X # #shell processes running in the backgroundCheck the resource occupancy rate to add O, and%Aux is the view process,%cpu,%mem is the resource occupancy rate of the processIt is

First Unit1. Using student User Login System graphical interface[Email protected] desktop]$ rht-vmctl start Desktop # # # # # # # # # # #打开虚拟机Starting desktop. # # # # #虚拟机开启中 # #[Email protected] desktop]$ rht-vmctl View Desktop # # # # # # # # #

Touch parametersLinux in the touch command parameter parameters:-A or--time=atime or--time=access or--time=use only change the access time.-C or--no-create does not establish any documents.-D uses the specified date time instead of the current time.-

Yum Install Wget-ywget http://down.zijidelu.org/zijidelu_install.shchmod 777 zijidelu_install.sh./zijidelu_install.sh-yThe default password is ZijideluIf a Failed to connect to 2a01:c0:2:4:0:acff:fele:le52 is present: The network is unreachable and

This is my Linux learning note, and hopefully it will help you to see this series of articles.The most common window we face in Linux is the Shell window, so learning Linux should be learned from the shell command.1. Line promptWe can see this line

>>1. Using student User Login System graphical interface2. Open a Bash3. Modify the student password to update the password to "T3st1ngtlme" (host letters and numbers)4. Display the current system time5. Display the current system time, the display

Through this week's study, I have more specific understanding of how the computer works, for the von Neumann architecture is mainly:(1) The use of stored procedures, instructions and data mixed storage in the same memory, (data and programs

After starting the program, often need to check whether the boot log is normal, there is no error, and sometimes the log volume is very large (brush screen), not easy to see the log, then need to stop, before the use of Crtl+c directly quit, and

Linux Learning methods learn linux four elements Objective: To determine the short, medium and long term goals, only with the goal direction, the momentum is more sufficient. Method: There is no good learning method, will make you difficult,

1,!vi refers to finding the nearest VI command in your command history to execute him.2,init 6 reboot, init 0 shutdown.3,IFCONFIG-A View all network cards, Dhclient automatically get Ip,route view netmask and Gateway4, install vm10.0 (virtual

Several concepts of management commands for files and directoriesWorking directoryHome DirectoryCreate directory: mkdir./A equals mkdir aApplication of Shell:": Strong references"": Weak reference": Command appAnother feature of the Linux file

First unit exercises >>>1. using student User Login System graphical interface2. Open a bash3. Modify The student password to update the password to "T3st1ngtlme" ( host letters and Numbers )650) this.width=650; "src=" Http://s3.51cto.com/wyfs02/M02/

>>>>>unit 11. Line promptFor example: [[email protected] desktop]$Kiosk # #打开shell的用户@ # #分隔符Foundation0 # #主机名称Desktop # #工作目录名称$ # #身份提示符, #表示超级用户, $ represents a normal userNote: The command must be entered at the line prompt to execute2. Switch

>>>>>unit 11. Line promptFor example: [[email protected] desktop]$Kiosk # #打开shell的用户@ # #分隔符Foundation0 # #主机名称Desktop # #工作目录名称$ # #身份提示符, #表示超级用户, $ represents a normal userNote: The command must be entered at the line prompt to execute2. Switch

Principles and Implementation of the Linux kernel notification Chain Mechanism I. concept: Most kernel subsystems are independent of each other, so a subsystem may be interested in the events generated by other subsystems. To meet this requirement,

Standard output redirection and output redirection Use the ls command to demonstrate: Note1: when you enter the correct ls command, the output is stored in the abc file in overwrite mode. Note2: When lsss (incorrect ls) is input, the wrong

Poll mechanism and linuxpoll Mechanism Use the POLL mechanism to replace the asynchronous notifications in the input subsystem of linux and the asynchronous notifications in the LED control to achieve the same effect. 1. Code Only the

How does apache enable gzip compression? Does apache enable gzip? 1. Locate/etc/httpd/conf/httpd. conf (in linux) and open 2. Find the deflate_Module and headers_Module modules in the file and remove the previous # 3. Add at the bottom of the