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Ubuntu wireless driver is used for installation. there is a wireless route in the dormitory. you cannot pull a long network cable. So we started the installation of ubuntu wireless drivers. At first, it was always very painful. all kinds of attempts

Enable SSH access permission in Ubuntu to install the SSH service [plain] sudoapt-getinstallopenssh-serverUbuntu is installed by default with openssh-client, so it is not installed here. if your system is not installed, use apt-get for installation.

Resolv in ubuntu. if multiple NICs exist and one of the Lan NICs is set to dhcp, if the multi-problem resolvconf is installed, it will be responsible for configuring the resolv of the nameserver. clear the conf file. The simplest way is to

Install a custom font for Linux and modify the font configuration file (Root permission required). add the font to the list sodugedit/etc/fonts. conf & lt ;! -- Fontdirectorylist -- & gt; & lt; dir & gt;/usr/share/fonts & lt;/dir & gt; & lt; dir &

Cron is a scheduled execution tool in linux. 1. Cron is a built-in service of Linux. you can start, disable, and restart the service in the following ways: /sbin/servicecrondstart // start the service/sbin/servicecrondstop // close the

After redmine2.3.0 and redmine2.3.0 on centos solve the ssl error, redmine2.3.0 was set up, and the configuration of the email server was completed with joy, who knows that there is another problem when I click "send test mail" after Configuration?

How to quickly enable the DNS modification to take effect OSX, Chrome, and andDNS. during development, it is often necessary to bind some ip addresses to the domain name and then switch frequently, in linux, how can I quickly modify DNS information?

Using pidstat to view the usage of process resources introduction many tools provide you with methods to view the usage of system resources from the device perspective. For example, use iostat to View disk io statistics: linux :~ # Iostat-d3Device:

After ubuntu12.04 is restarted, how does one enable waitingfornetwork to wirelessly access the Internet with a laptop in ubuntu? the configuration steps are mainly two steps: wireless connection (enter the key ), one step is used for dialing (enter

Shell-array summary array is often used in shell scripts. Sort out the common variable formats of arrays: 1. define an array: array (array1array2array3) // use spaces in parentheses to differentiate arrays. the third value of the output array: echo $

System User account management Linux is a multi-user multi-task time-sharing operating system. any user who wants to use system resources must first apply for an account from the system administrator, then enter the system as this account. On the

Failed to install vmhgfs on xubuntu13.04, resulting in no sharing problem description: the following error occurs when installing vmwaretools. 1/tmp/modconfig-5e6o62/vmhgfs-only/inode. c: 888: 4: error: implicitdeclarationoffunction & amp; ls...

The solution to slow SSH login is my own situation. most of these latencies are caused by GSSAPI authentication! You can use the-v option to confirm your situation. for example, the detailed logon process of ssh is as follows: [root @ xuekun ~] #

What is the built-in (buildin) command of bashshell 1. what is the buildin command: the built-in shell command refers to the commands in the bash (or other version) tool set. Generally, there is a system command with the same name. for example, the

Users who have installed Linux software in redhat system yum source configuration 1 know that sometimes we install a software and need to rely on other software, so we must find all the software, this is a very troublesome task. Is there any way for

Linux common decompression commands summary linux decompression tar command tar [-cxtzjvfpPN] files and directories .... parameter:-c: create a compressed file parameter command (create);-x: unlock a compressed file parameter command! -T: check the

Use the client to log on to ftp500OOPS: cannotchangedirectory:/root. you can use an ftp client on windows to try to log on. Generally, an error is reported. Invalid user permission error: delete root and user_list in ftpuser... use the client to log

Linuxsvnup Chinese display garbled solution Java code vi/etc/sysconfig/i18n # LANG & quot; en_US.UTF-8 & quot; # LANGzh_CN.GB18030 # LC_ALLzh_CN.GB18030 # SYSFONT & quot; latarcyrheb-sun16 & quot; LANG & quot; Linux svn up Chinese display garbled

The SSH logon to Asianux is incorrect. the password is incorrect. it is said that after the Linux Asianux study by China, Japan, and South Korea is installed, the ssh service is installed, this has never been encountered in other systems, and it is

Failed to mount LinuxNFS for AIX5-vmountoperationnotpermitted & quot; vmount: operationnotpermitted & quot; quit (FAQ) QuestionWhennfsmountin AIX 5 failed to mount Linux NFS-vmount operation not permitted "vmount: operation not permitted "Error From