Linux

This period of time from windows to Kali, found no shortcuts on the desktop is very uncomfortable, looking for a long time to find a solution, record down after the standby 1. Create a new document first ``` VI quick.desktop//suffix for desktop `

First, the younger brother just contact Ubuntu, the following is used to install the program command: 1. You can use sudo apt-get install * * * Represents the file name, which is located and downloaded from the source file list of your system

Reference: https://docs.mongodb.com/manual/tutorial/install-mongodb-on-red-hat/#install-mongodb-community-edition 1. Because native Linux does not support Yum,wget, the curl is used here: (Installation on 64-bit Linux). ) DownloadCurl-o

XAMPP Apache uses domain name access First, find/opt/lampp/etc/httpd.conf: # Virtual hosts Include etc/extra/httpd-vhosts.conf Remove the # number in front of the Include etc/extra/http-vhosts.conf (I've removed the above) Ii. Modification

Mycat is an open source database middleware, the predecessor of Ali's Cobar,cobar in the open source for a period of time after the maintenance of the state, Mycat was born to carry the banner of Cobar, for developers, the use of Mycat is as

(Note: This article is purely personal and does not involve any other individuals or organizations.) ） On the April 8, at the annual "Collaboration Summit" of the Linux Foundation (which can only be invited), the renowned IDC analyst Al Gillen the

Use the standard network Configuration tool: Ifconfig and route commands to add IP aliases. Use the Ifconfig command to view the IP address of the server. The sample server has a physical network card device eth0 and the local loopback device

Linux Common Commands-shutdown and reboot shutdown Command shutdown [option] TimeOption: –c cancel the previous shutdown command –h shutdown –r reboot (after adding a & can be timed after operation) In all reboots and shutdown commands, shutdown

Cross-compiled programs have memory leaks, so you want to restart them in your free time. So I decided to add the reboot to the Linux mission plan. Enter command #crontab-E Edit the Task Scheduler table Command format The first 5 fields

Turn from: http://blog.csdn.net/wei801004/article/details/1521100 124 Emediumtype Wrong medium type 123 Enomedium No medium found122 Edquot Disk Quota exceeded121 Eremoteio Remote I/O errorEisnam is a named type file119 Enavail No Xenix semaphores

Linux does not produce unwanted junk files, but Linux does not automatically delete these files in the upgrade cache, or it takes up a hard drive. One, delete cache 1, a very useful cleanup command:sudo apt-get AutoClean cleans up older versions of

One, the existing timer interface Time and space management is the main task of computer system. In time management, we often use the timer to deal with things: such as the TCP protocol in the use of Timer management packet timeout, video display in

1, Lilo security settings Vi/etc/lilo.conf.anaconda//Modify Lilo file =============================================== ...... Restricted//Join the line password=111111//Join this line and set the password to 111111 ...... ============================

goal : A environment already has a usable JDK environment, but no B environment, we can exempt from the installation of the method, directly from the environment of a move to B environment. Note : The following actions for A and B environments are

Prerequisites: The JDK is installed and the corresponding environment variables are set up; Download a resin and install it (slightly) 1. Enter the bin directory in the resin installation directory and copy httpd.sh as: resin.sh command: CP

New server, first need to install the necessary environment The following use CentOS 7, select Centos7 mainly Docker need more than 3.0 cores, eliminates the upgrade kernel trouble 1. JDK Check for installation First # java-version If there is a

sudo a command (the command at this point is the path) Path to query command: The whereis command can query the path of a command Execute certain commands as Superuser Sudo–l view the privileges given to ordinary users by a Superuser When

1. File replication: Native-> remote server : Scp/home/shaoxiaohu/test1.txt Shaoxiaohu@172.16.18.1:/home/test2.txt Where test1 is the source file, Test2 is the target file, shaoxiaohu@172.16.18.1 is the username and IP address of the remote

1, CAT/ETC/PASSWD did not find unknown users and suspicious root rights users. 2, NETSTAT-ANP View all process and PID number, no abnormal connection found. 3, last view recently logged in user, no exception found 4, Cat/etc/profile View

1, basic operation requirementsTo achieve the management of user accounts, the main tasks to be completed are as follows:· Add, delete and modify user accounts.· Management of user passwords.· Management of user groups.2, user account add Delete and