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In some system distributions, sudo has largely supplanted the default use of a distinct superuser login for administrative tasks, most notably in some Linux distributions as well as Apple's macOS. [25] [26] This allows for more secure logging of admin commands and prevents some exploits.
Merges two sorted text files based on the presence of a common field Version 7 AT&T UNIX kill: Process management Mandatory Terminate or signal processes Version 4 AT&T UNIX lex: C programming Optional (CD) Generate programs for lexical tasks: Version 7 AT&T UNIX link: Filesystem Optional (XSI) Create a hard link to a file Version 1 AT&T UNIX ...
Linux, UNIX and BSD support remote administration via remote login, typically via SSH (The use of the Telnet protocol has been phased out due to security concerns). X-server connection forwarding, often tunneled over SSH for security, allows GUI programs to be used remotely. VNC is also available for these operating systems.
Because of these and other differences, Bash shell scripts are rarely runnable under the Bourne or Korn shell interpreters unless deliberately written with that compatibility in mind, which is becoming less common as Linux becomes more widespread. But in POSIX mode, Bash conforms with POSIX more closely. [48] Bash supports here documents.
Linux process- and task-management-related software (9 P) R. Remote administration software for Linux (3 P) S. Linux security software (1 C, 73 P) U. Linux user ...
Opsi is desktop management software for Windows clients based on Linux servers. It provides automatic software deployment (distribution), unattended installation of OS, patch management, hard- and software inventory, license management and software asset management, and administrative tasks for the configuration management. [112] PIKT
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AIX does not follow the System V R4 (SVR4) runlevel specification, with runlevels from 0 to 9 available, as well as from a to c (or h). 0 and 1 are reserved, 2 is the default normal multi-user mode and runlevels from 3 to 9 are free to be defined by the administrator. Runlevels from a to c (or h) allow the execution of processes in that ...