Linux Command Encyclopedia disk maintenance: Chsh

Function Description: Replace the shell used when logging on to the system. Syntax: chsh&http://www.aliyun.com/zixun/aggregation/37954.html >nbsp; [-luv] [-S <shell name] [User name] Supplemental NOTE: Each user when logged into the system, will have a preset shell environment, this directive can change its default value. If you do not specify any parameters with the user ...

Linux Command Encyclopedia network communication: tcpdump

Function Description: Dump the network transmission data. Syntax: tcpdump&http://www.aliyun.com/zixun/aggregation/37954.html >nbsp; [-ADEFLNNOPQSTVX] Number of [-c< Packets [-DD] [-DDD] [-f< Express Document [-i< Network Interface [-r< Packet File [-s<

Linux Command Encyclopedia disk maintenance: Halt

Function Description: Shut down the system. Syntax: halt&http://www.aliyun.com/zixun/aggregation/37954.html >nbsp; [-DFINPW] Supplemental Note: Halt will first detect the runlevel of the system. If the RunLevel is 0 or 6, shut down the system, or call shutdown to shut down the system. Parameters:-D don't remember in wtmp ...

Linux Command Encyclopedia disk maintenance: CHFN

Function Description: Change finger instruction display information. Syntax: chfn&http://www.aliyun.com/zixun/aggregation/37954.html >nbsp; [F < real name] [H < home phone] [O < office address] [P < Office tel] [-UV] [Account name ...

Linux Command Encyclopedia network communication: Talk

Function Description: Talk to other users. Syntax: talk&http://www.aliyun.com/zixun/aggregation/37954.html >nbsp; [User Name] [Terminal number] Additional note: You can talk to another user online via the talk directive.

Linux Command Encyclopedia disk maintenance: Groupmod

Function Description: Change the group identifier or name. Syntax: groupmod&http://www.aliyun.com/zixun/aggregation/37954.html >nbsp; [G < Group identification code > <-o>] [-N < new group name] [Group name] Supplemental NOTE: When you need to change the group's identification code or name, you can use Groupmod ...

Linux Command Encyclopedia disk maintenance: AddUser

Function Description: http://www.aliyun.com/zixun/aggregation/18538.html > New user account number. Grammar: AddUser added: In Slackware, the adduser directive is a script program, using the way of conversation to obtain input user account information, and then to the real establishment of the account Useradd instructions to establish new users, so that the administrator to establish user accounts. In red hat&n ...

Linux Command Encyclopedia network communication: statserial (status ofserial Port)

Function Description: Display serial port status. Syntax: statserial&http://www.aliyun.com/zixun/aggregation/37954.html >nbsp; [-DNX] [Serial device name] Supplemental Note: Statserial can show the status of each foot, commonly used to determine whether the serial port is normal. Parameters:-D to represent a string in 10 digits ...

Linux Command Encyclopedia disk maintenance: Groupdel

Feature Description: Delete group. Syntax: groupdel&http://www.aliyun.com/zixun/aggregation/37954.html >nbsp; [Group name] Supplemental NOTE: When you need to delete a group from the system, you can do this by using the Groupdel directive. If some users are still included in the group, you must delete the users before you can delete the group.

Linux Command Encyclopedia network communication: Ytalk

Function Description: Talk to other users. Syntax: ytalk&http://www.aliyun.com/zixun/aggregation/37954.html >nbsp; [-isxy] [-h< Host name IP address [User name ...] Supplemental Note: Through the Ytalk instructions, you can chat with other users online, if you want to talk to other host users, after the user name plus its host name or IP address. Parameters: ...

Linux Command Encyclopedia network communication: SMBD (Samba daemon)

Feature Description: Samba server program. Syntax: smbd&http://www.aliyun.com/zixun/aggregation/37954.html >nbsp; [-adhop] [-d< wrong level [-i< Range] [-l< Record file [-o< connection slot option] [-p< Connection Port number [-s< Config file &g ...

Linux Command Encyclopedia disk maintenance: Gitps

Function Description: Report the status of the program. Syntax: gitps&http://www.aliyun.com/zixun/aggregation/37954.html >nbsp; [ACEFGJLNRSSTUVWXX] [P < Program identification Code] [T < terminal number] [U < account name] Supplemental Note: Gitps is used to report and manage procedures ...

Linux Command Encyclopedia network communication: Write

Function Description: Send information. Syntax: write&http://www.aliyun.com/zixun/aggregation/37954.html >nbsp; [User Name] [Terminal number] Additional note: Through the write instruction can pass information to another login system users, when the input is completed, type EOF to indicate the end of the information, write instructions will pass the information to each other. If the user receiving the information does not just log on to the local host once, you can specify the receive ...

Linux Command Encyclopedia network communication: Shapecfg (Shaper revisit)

Function Description: Control network equipment traffic. Syntax: shapecfg&http://www.aliyun.com/zixun/aggregation/37954.html ">nbsp;attach [Flow controller] [network device] or shapecfg speed [ Flow controller [Bandwidth] Supplemental Note: Starting from Linux-2.15 ...

Linux Command Encyclopedia disk maintenance: Fwhois

Feature Description: Find and display http://www.aliyun.com/zixun/aggregation/10619.html > user information. Syntax: Fwhios [account name] Supplemental Note: This directive features a bit like the finger instructions, it will go to find and display the specified account user information. The difference is that the Fwhois directive is to receptacle FX whois database to look up, the account name ...

Linux Command Encyclopedia network communication: Wall (Write All)

Function Description: Send information. Syntax: wall&http://www.aliyun.com/zixun/aggregation/37954.html >nbsp; [Bulletin Information] Supplemental Note: Through the wall directive can send the information to each person who agrees to receive the public information of the terminal user, if does not give its information content, then the wall instruction will read the data from the standard input device, and then transmit the obtained data to all terminal users.

Linux Command Encyclopedia network communication: Setserial

Function Description: Set or display the relevant information of the serial port. Syntax: setserial&http://www.aliyun.com/zixun/aggregation/37954.html >nbsp; [-abggqvvz] Equipment] [Serial port parameters] Supplemental Note: Setserial can be used to set the serial port or display the current settings. Parameters:-a displays details. ...

Linux Command Encyclopedia disk maintenance: Free

Function Description: Displays the memory status. Syntax: &http://www.aliyun.com/zixun/aggregation/37954.html ">nbsp;free [-bkmotv][-s < interval seconds] Supplemental Note: Free instruction will show memory usage, including entity memory, virtual swap file memory, shared memory section, and buffer used by system core. Parameters:-b& ...

Linux Command Encyclopedia network communication: Uuname

Function Description: Show all UUCP remote host. Syntax: uuhttp://www.aliyun.com/zixun/aggregation/11696.html ">name [-alv][-i< configuration file >][--help] Supplemental Note: Uuname can display UUCP remote host. Parameters:-A or--aliases ...

Linux Command Encyclopedia network communication: Samba

Feature Description: Samba server control. Syntax: samba&http://www.aliyun.com/zixun/aggregation/37954.html >nbsp; [Start] [Stop] [Status] [Restart] Supplemental Note: Samba is a script file that can be started, stop the samba server or return the current state. Parameters: Start ...

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