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Commands List: U
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- uconvdef
- Compiles or generates a UCS-2 (Unicode) conversion table for use by the iconv library.
- uil
- The command that starts the User Interface Language Compiler for the AIXwindow system.
- uimx
- Starts the UIM/X user-interface management system for the X Window System.
- ul
- Performs underlining.
- ulimit
- Sets or reports user resource limits.
- unmirrorvg
- Removes the mirrors that exist on volume groups or specified disks.
- umask
- Displays or sets the file mode creation mask.
- umount
- Unmounts a previously mounted file system, directory, or file.
- unalias
- Removes alias definitions.
- uname
- Displays the name of the current operating system.
- uncompress
- Restores compressed files.
- unexpand
- Writes to standard output with tabs restored.
- unget
- Cancels a previous get command.
- unifdef
- Removes ifdef'ed lines from a file.
- uniq
- Deletes repeated lines in a file.
- units
- Converts units in one measure to equivalent units in another measure.
- unlink
- Performs an unlink subroutine.
- unloadipsec
- Unloads a crypto module from the IP Security subsystem.
- unmount
- Unmounts a previously mounted file system, directory, or file.
- unpack
- Expands files.
- untab
- Changes tabs into spaces.
- update
- Periodically updates the super block.
- uprintfd
- Constructs and writes kernel messages.
- uptime
- Shows how long system has been up.
- users (BSD)
- Displays a compact list of the users currently on the system.
- usrck
- Verifies the correctness of a user definition.
- utftp
- Transfers files between hosts using the Trivial File Transfer Protocol (TFTP).
- uucheck
- Checks for files and directories required by BNU.
- uucico
- Transfers Basic Networking Utilities (BNU) command, data, and execute files to remote systems.
- uuclean
- Removes files from the BNU spool directory.
- uucleanup
- Deletes selected files from the Basic Networking Utilities (BNU) spooling directory.
- uucp
- Copies files from one operating system to another.
- uucpadm
- Enters basic BNU configuration information.
- uucpd
- Handles communications between BNU and TCP/IP.
- uudecode
- Decodes a binary file that was used for transmission using electronic mail.
- uudemon.admin
- Provides periodic information on the status of BNU file transfers.
- uudemon.cleanu
- Cleans up BNU spooling directories and log files.
- uudemon.hour
- Initiates file transport calls to remote systems using the BNU program.
- uudemon.poll
- Polls the systems listed in the BNU Poll file.
- uuencode
- Encodes a binary file for transmission using electronic mail.
- uuid_gen
- Generates Universal Unique Identifiers (UUIDs) for objects, types, and interfaces.
- uukick
- Uses debugging mode to contract a specified remote system.
- uulog
- Provides information about BNU file-transfer activities on a system.
- uuname
- Provides information about other systems accessible to the local system.
- uupick
- Completes the transfer of and handles files sent by the uuto command.
- uupoll
- Forces a poll of a remote BNU system.
- uuq
- Displays the BNU job queue and deletes specified jobs from the queue.
- uusched
- Schedules work for the Basic Networking Utilities (BNU) file transport program.
- uusend
- Sends a file to a remote host.
- uusnap
- Displays the status of BNU contacts with remote systems.
- uustat
- Reports the status of and provides limited control over BNU operations.
- uuto
- Copies files from one system to another.
- Uutry
- Contacts a specified remote system with debugging turned on and saves the debugging output in a temporary file.
- uutry
- Contacts a specified remote system with debugging turned on and allows the user to override the default retry time.
- uux
- Runs a command on another UNIX-based system.
- uuxqt
- Executes Basic Networking Utilities (BNU) remote command requests.
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