Cloud Servers

Function Description: http://www.aliyun.com/zixun/aggregation/13446.html "> System monitoring Program. Syntax: swatch [-A < separator character >][-c < settings file >][-f < record file >][-i < separator character >][-p < separator character ...

Function Description: adjust &http://www.aliyun.com/zixun/aggregation/37954.html ">nbsp; RTC time. Syntax: Clock [--adjust][--debug][--directisa][--getepoch][--hctosys][--set--date=] < date time ....

Function Description: Display the current login system http://www.aliyun.com/zixun/aggregation/10619.html "> User information." Syntax: w [-fhlsuv][User name] Add: This instruction will tell you who is currently logged on to the system and what programs they are executing. A separate execution of the W directive displays all users, and you can specify the user name and display information about only one user. Parameters: & ...

Function Description: Suspend execution of Shell. Syntax: suspend&http://www.aliyun.com/zixun/aggregation/37954.html >nbsp; [-F] Supplemental Note: Suspend for Shell built-in directives, you can suspend the currently executing shell. To recover, you must use Sigcont information. Parameter: F if currently executing shell ...

Function Description: Change the root directory. Syntax: chroot&http://www.aliyun.com/zixun/aggregation/37954.html >nbsp; [--help] [--version] [Destination Directory] [Execute instruction ...] Supplemental Note: Replace the root directory with the specified destination directory.　Parameters:--help online Help. --version Displays version information.

Function Description: Lock the virtual terminal. Syntax: vlock&http://www.aliyun.com/zixun/aggregation/37954.html >nbsp; [-ACHV] Supplementary Note: The implementation of Vlock instructions can be locked virtual terminals, to avoid others to use. Parameters:-A or--all lock all terminal stage jobs, if you use this parameter in a full screen terminal, you will switch off the function of keyboard switching terminals ...

Function Description: Executes instructions in other capacities. Syntax: sudo&http://www.aliyun.com/zixun/aggregation/37954.html >nbsp; [-BHHPV] [-s <shell>] [-u < user] [directive] or sudo [-KLV] Supplemental Note: sudo allows users to use the other body ...

Function Description: Check, set up the system of various services. Syntax: chkconfig&http://www.aliyun.com/zixun/aggregation/37954.html >nbsp; [--add] [--del] [--list] [System Services] or Chkconfig [--level < rank code >][system service][on/of ...

Function Description: Modify user account. Syntax: usermod&http://www.aliyun.com/zixun/aggregation/37954.html >nbsp; [-lu] [C < PS] [-D < Login directory] [e < expiry date] [F < buffer days] [G ...

Function Description: Change user identity. Syntax: su&http://www.aliyun.com/zixun/aggregation/37954.html >nbsp; [-FLMP] [--help] [--version] [-] [-c < directive] [-s <shell>] [User Account] Supplemental Note: SU allows users to temporarily change the identity of the login. Changes must be entered to change ...

Function Description: Add the Slip interface to the standard input. Syntax: sliplogin&http://www.aliyun.com/zixun/aggregation/37954.html >nbsp; [User name] Supplemental Note: Sliplogin can add slip interface to the standard input, the general Terminal line into slip connection. It is often used to create SLIP servers that allow remote computers to connect slip to the server. Sliplogin ...

Function Description: Displays the System state. Syntax: procinfo&http://www.aliyun.com/zixun/aggregation/37954.html >nbsp; [-ABDDFHIMSSV] [F < output FILE] [-N < interval seconds] Supplemental Note: ProcInfo instructions from the/proc directory to read the relevant data, the data properly collated after the output to the target ...

Function Description: System shutdown instructions. Syntax: shutdown&http://www.aliyun.com/zixun/aggregation/37954.html >nbsp; [-EFFHKNR] [t seconds] Time] [Warning message] Supplemental Note: Shutdown instructions can be closed all programs, and according to the needs of users, to reboot or shutdown action. Parameter:-C when executing "s ...

Function Description: Set priority. Syntax: nice&http://www.aliyun.com/zixun/aggregation/37954.html >nbsp; [-N < priority] [--help] [--version] [Execute instruction] Add: The nice command can change the priority level of program execution. Parameter:</b-n< priority > or-...

Function Description: Multiple Windows Management program. Syntax: screen&http://www.aliyun.com/zixun/aggregation/37954.html >nbsp; [-amrvx-ls-wipe] [D < Job title] [H < line number] [R < Job name] [S & ...]

Feature Description: Log in to another group. Syntax: newgrp&http://www.aliyun.com/zixun/aggregation/37954.html >nbsp; [Group name] Supplemental Note: The NEWGRP directive resembles the login instruction, when it is logged into the system again with the same account number, another group name. To use the NEWGRP command to switch groups, you must be a user of that group, otherwise you will not be able to log in to the specified group. Single user should be subordinate to ...

Feature Description: View system users. Syntax: rwho&http://www.aliyun.com/zixun/aggregation/37954.html >nbsp; [A] Supplemental note: The effect of the rwho directive is similar to that of the WHO directive, but it displays the users of all the hosts on the LAN. The host must provide the functionality of the Rwhod Resident service before using the rwho directive. Parameters:-A lists all users ...

Function Description: Manage record file. Syntax: logrotate&http://www.aliyun.com/zixun/aggregation/37954.html >nbsp; [-?DFV] [-S < status file] [--usage] [Profile] Supplemental Note: Using the logrotate directive allows you to easily manage the documentation generated by the system. It provides automatic replacement, compression, deletion and mailing of record files ...

Function Description: remote login shell. Syntax: rsh&http://www.aliyun.com/zixun/aggregation/37954.html >nbsp; [-DN] [-l < user name] [Host name or IP address] [Execute instruction] Supplemental Note: RSH provides the user environment, which is the shell, so that instructions can be executed on the specified remote host. Parameters:-D use ...

Function Description: Exit the system. Syntax: Logout supplemental NOTE: The logout instruction lets the user exit the system, its function and login instructions correspond to each other.