Linux

By modifying the Linux service to automatically start the specified application in Linux, the command for modifying system services is chkconfig (check config). The command is explained in detail as follows: chkconfig Function Description: check,

MTD Application Learning: The difference between mtd and mtdblock today we use the flash_eraseall and flash_cp tools in mtd-utils for the upgrade solution. During solution verification, we encountered various puzzles and doubts, because I am not

Linux network configuration work summary ~ In/etc/resolv. conf, add nameserver 159.226.39.1 ~ Add auto loiface lo inet loopbackauto eth0iface eth0 inet staticaddress 10.2.6.47netmask 255.255.0.0network 10.2.0.0broadcast 10.2.255.255gateway 10.2.0.254

In the 1990s s when Linux and DOS coexist in their own base scripts, Linux Shell had one of the most insignificant but practical little functions, namely Automatic completion of commands. However, the dummies of DOS have never learned how to use

Zimbra enables SMTP authentication and binds authentication login and sender 1. smtp authentication 1.1 modify mynetworks to log on to the zimbra background --> global configuration --> MTA --> trust network --> 127.0.0.0/8 --> server configuration -

Differences between the set, env, and export commands in Linux: The set command displays the current shell variables, including the current user variables; The env command displays the current user variables; the export command displays the shell

How to use ssh-keygen to generate key ssh-keygen-generate, manage, and convert authentication keys is usually used: [B] ssh-keygen-I-f public key name> authorized_keys [/B] syntax details [code] ssh-keygen [-q] [-B bits]-t type [-N new_passphrase] [-

Solve the Problem of Agent admitted failure to sign using the kye with ssh. If you establish an ssh connection, just copy the public key ~ /. Ssh/authorized_keys can directly log on without creating a secret. if the following information is

Ctrl + c, ctrl + d, ctrl + z in linux, ctrl + c and ctrl + z are interrupt commands, but their functions are different. ctrl + c forces the execution of the program to be interrupted. Ctrl + z is to interrupt the task, but this task is not completed,

Set a fixed IP address in ubuntu linux (applicable to both PC and virtual machines) platform: ubuntu12.10 32/64 bit (or ubuntu12.10 installed on the VM) cause: assign a fixed ip address as needed. The bird is embarrassed to ask about the network

Aix prohibits root users from remotely logging on to aix. The extended information is mostly in the/etc/security/user text file. You can modify: login = false users cannot log on to the system rlogin = false users cannot log on from the remote

Winpe/linux has been used for installation and maintenance of multiple boot systems, and CD is commonly used. However, it has recently become more and more difficult to carry the CD with you, and it is easy to become ineffective. The system on a CD

Linux Study Notes-query the properties of files through ls in files. query non-hidden files by ls. query all files by ls-al. The display structure is as follows: chgrp [-R] group name file name or directory. (Change owner group) chown [-R] Account

Linux search installation (process and troubleshooting) when the xunsearch engine is installed, check whether the c editor has been installed. 1: Execute the command YaST2 control center (as follows: :) to search for gcc (select: gcc, gcc-c ++, gcc46

Grep-q is used to determine if logic and suddenly finds that grep-q is useful for if logic judgment. -Q parameter, which is intended to be Quiet; do not write anything to standard output. exit immediately with zero status if any match is found, even

In linux, The nginx configuration section Nginx configuration section Event {// generally configures the nginx process and connection features. // For example, worker_connections 1024 works simultaneously; // This indicates that a sub-process can

After connecting to the wireless network in ubuntu, share the network to the LAN (establish a ubuntu route) to introduce the Ubuntu route implementation in detail, and give a full explanation of the Ubuntu route sharing over the Internet. Ubuntu

Common commands for linux system I. common commands for linux systems 1. command date is used to view and set the time of the current system: format the display time: date + % Y -- % m -- % d2. command hwclock (clock) is used to display the clock

The network parameters of Ubuntu Server configured on Ubuntu Server are stored in the file/etc/network/interfaces. dhcp is used by default. The content is as follows: # The primary network interface auto eth0 iface eth0 inet dhcp settings static IP

How to manually create and delete SWAP files in LINUX: 1. determine the size of the swap file, in MB. Multiply the value by 1024 to obtain the block size. For example, the block size of a 64 MB swap file is 65536. 2. at the root prompt, type the