From de9b7dd5e89137fc5ae2e686de5f57bf42454c65 Mon Sep 17 00:00:00 2001 From: Rudi Date: Thu, 10 Apr 2025 17:37:57 +0200 Subject: [PATCH] Small linux command list update mistakes --- KleinDocs.tree | 3 +- .../KleinOps/operating_systems/linux/Linux.md | 105 ---------------- .../linux/{SSH-keys.md => SSH_keys.md} | 0 .../linux/Sysadmin_commands.md | 114 ++++++++++++++++++ 4 files changed, 116 insertions(+), 106 deletions(-) rename topics/KleinOps/operating_systems/linux/{SSH-keys.md => SSH_keys.md} (100%) create mode 100644 topics/KleinOps/operating_systems/linux/Sysadmin_commands.md diff --git a/KleinDocs.tree b/KleinDocs.tree index 5514aa0..0a21e3f 100644 --- a/KleinDocs.tree +++ b/KleinDocs.tree @@ -10,7 +10,8 @@ - + + diff --git a/topics/KleinOps/operating_systems/linux/Linux.md b/topics/KleinOps/operating_systems/linux/Linux.md index cf3f6cf..28be071 100644 --- a/topics/KleinOps/operating_systems/linux/Linux.md +++ b/topics/KleinOps/operating_systems/linux/Linux.md @@ -5,111 +5,6 @@ Operating Systems pages. Contains Linux system management information. ## ___________________ -### Sysadmin commands - -| Command | Description | -|----------------|----------------------------------------------------------------------------------------------------| -| alias | Create an alias for Linux commands. It’s a shorthand way to customize and streamline your commands | -| apropos | Search man page names and descriptions. | -| atop | htop and top alternative | -| awk | A powerful pattern scanning and processing language. It’s used to manipulate data and generate | -| blkid | command-line utility to locate/print block device attributes. | -| btop | C++ version and continuation of bashtop and bpytop. | -| bzip2 | similar to gzip. It uses a different compression algorithm. | -| cat | display file contents. | -| cd | directory navigation. | -| cheat | allows you to create and view interactive cheatsheets on the command line.” | -| chmod | change the access permissions of file system objects. | -| chown | change file owner and group. | -| chpassword | allows users to change the password for various user accounts. | -| chroot | run command or interactive shell with a special root directory. | -| clear | clears the screen of the terminal. | -| comm | compare Two Sorted Files Line by Line | -| cp | copying files and folders. | -| cron | set up scheduled tasks to run. | -| crontab | Schedule commands to run periodically at fixed times, dates, or intervals with the cron da | -| dd | convert and copy files. | -| df | display disk space usage. | -| diff | Compare files line by line. It’s particularly useful for comparing text files such as scripts | -| dmesg | prints the message buffer of the kernel ring. | -| dstat | view processes, memory, paging, I/O, CPU, etc., in real-time. All-in-one for vmstat, iostat | -| du | estimate file space usage. | -| env | Run a command in a modified environment. | -| expr | perform Math Calculations in Shell | -| fdisk | manipulate the disk partition table. | -| find | locates files based on some user-specified criteria. | -| free | display memory usage. | -| fsck | tool for checking the consistency of a file system. | -| glances | htop and top alternative | -| grep | Search a file for a pattern of characters, then display all matching lines. | -| gzip | file compression and decompression. | -| history | used to view the previously executed commands. | -| htop | interactive process viewer and manager. | -| iostat | for storage I/O statistics. | -| iotop | interactive I/O viewer. Get an overview of storage r/w activity. | -| ip | from Iproute2, a collection of utilities for controlling TCP/IP networking and traffic control | -| journalctl | query the systemd journal. | -| kill | terminate a process. | -| killall | Sends a kill signal to all instances of a process by name. | -| last | show a listing of last logged-in users. | -| less | similar to the more command with additional features. | -| ln | Make links between files. By creating a link, you can access the linked file by more than one p | -| locate | search files in Linux. | -| ls | list directory contents. | -| lspci | List all PCI devices. This is particularly useful for diagnosing hardware and system problem | -| lsusb | List USB devices. Similar to lspci, but for USB hardware connected to the system. | -| man | for reading system reference manuals. | -| mkdir | create or make new directories. | -| mkfs | build a Linux file system. | -| more | display file contents one screen/page at a time. | -| mount / umount | provides access to an entire filesystem in one directory. | -| mv | moving files and folders. | -| nc | command-line networking utility. (Also, see 60 Linux Networking commands and scripts.) | -| ncdu | a disk utility for Unix systems. | -| netstat | for network statistics. | -| nl | add Line Numbers to a File | -| nmon | htop and top alternative | -| nohup | Run Commands in the Background. | -| parted | for creating and manipulating partition tables. | -| passwd | change a user’s password. | -| ps | information about the currently running processes. | -| pstree | display a tree of processes. | -| pv | monitor Data Transfer Progress | -| pwd | shows your current directory location. | -| rm | removing files and folders. | -| rsync | remote file transfers and syncing. | -| sar | collects, reports, and saves system activity information, including CPU, memory, disk, and ne | -| scp | securely Copy Files Using SCP, with examples. | -| screen | hold a session open on a remote server. (also a full-screen window manager) | -| sed | A stream editor used to perform basic text transformations on an input stream (a file or input | -| sleep | suspends program execution for a specified time. | -| sof | List open files and the corresponding processes. This command is invaluable for troubleshootin | -| ssh | secure command-line access to remote Linux systems. | -| sudo | execute commands with administrative privilege. | -| systemctl | central management tool for controlling the init system. | -| tac | output file contents, in reverse. | -| tail | used to display the tail end of a text file or piped data. | -| tar | an archiving utility. | -| timeout | auto-Kill Commands After a Set Time | -| tldr | Collaborative cheatsheets for console commands. | -| tmux | a terminal multiplexer. | -| top | shows an overall system view. | -| touch | used to update the access date and modification date of a computer file or directory. | -| umask | set file mode creation mask. | -| uname | show system information (arch, linux version) | -| uptime | shows system uptime and load average. | -| useradd | create a new user or update default new user information. | -| userdel | used to delete a user account and all related files. | -| usermod | used to modify or change any attributes of an existing user account. | -| vi | text editor. | -| vmstat | shows system memory, processes, interrupts, paging, block I/O, and CPU info. | -| w | show a list of currently logged-in user sessions. | -| wait | Suspend script execution until all jobs running in the background have been terminated. | -| watch | Execute a program periodically, showing output fullscreen. It’s useful for monitoring comman | -| whois | client for the whois directory service. | -| yes | auto-Answer Prompts | -| zip | for packaging and compressing (to archive) files. | - Shortcut to pages overview \ No newline at end of file diff --git a/topics/KleinOps/operating_systems/linux/SSH-keys.md b/topics/KleinOps/operating_systems/linux/SSH_keys.md similarity index 100% rename from topics/KleinOps/operating_systems/linux/SSH-keys.md rename to topics/KleinOps/operating_systems/linux/SSH_keys.md diff --git a/topics/KleinOps/operating_systems/linux/Sysadmin_commands.md b/topics/KleinOps/operating_systems/linux/Sysadmin_commands.md new file mode 100644 index 0000000..5c20569 --- /dev/null +++ b/topics/KleinOps/operating_systems/linux/Sysadmin_commands.md @@ -0,0 +1,114 @@ + + +# Sysadmin commands + +## ___________________ + +### Sysadmin commands + +| Command | Description | +|----------------|----------------------------------------------------------------------------------------------------| +| alias | Create an alias for Linux commands. It’s a shorthand way to customize and streamline your commands | +| apropos | Search man page names and descriptions. | +| atop | htop and top alternative | +| awk | A powerful pattern scanning and processing language. It’s used to manipulate data and generate | +| blkid | command-line utility to locate/print block device attributes. | +| btop | C++ version and continuation of bashtop and bpytop. | +| bzip2 | similar to gzip. It uses a different compression algorithm. | +| cat | display file contents. | +| cd | directory navigation. | +| cheat | allows you to create and view interactive cheatsheets on the command line.” | +| chmod | change the access permissions of file system objects. | +| chown | change file owner and group. | +| chpassword | allows users to change the password for various user accounts. | +| chroot | run command or interactive shell with a special root directory. | +| clear | clears the screen of the terminal. | +| comm | compare Two Sorted Files Line by Line | +| cp | copying files and folders. | +| cron | set up scheduled tasks to run. | +| crontab | Schedule commands to run periodically at fixed times, dates, or intervals with the cron da | +| dd | convert and copy files. | +| df | display disk space usage. | +| diff | Compare files line by line. It’s particularly useful for comparing text files such as scripts | +| dmesg | prints the message buffer of the kernel ring. | +| dstat | view processes, memory, paging, I/O, CPU, etc., in real-time. All-in-one for vmstat, iostat | +| du | estimate file space usage. | +| env | Run a command in a modified environment. | +| expr | perform Math Calculations in Shell | +| fdisk | manipulate the disk partition table. | +| find | locates files based on some user-specified criteria. | +| free | display memory usage. | +| fsck | tool for checking the consistency of a file system. | +| glances | htop and top alternative | +| grep | Search a file for a pattern of characters, then display all matching lines. | +| gzip | file compression and decompression. | +| history | used to view the previously executed commands. | +| htop | interactive process viewer and manager. | +| iostat | for storage I/O statistics. | +| iotop | interactive I/O viewer. Get an overview of storage r/w activity. | +| ip | from Iproute2, a collection of utilities for controlling TCP/IP networking and traffic control | +| journalctl | query the systemd journal. | +| kill | terminate a process. | +| killall | Sends a kill signal to all instances of a process by name. | +| last | show a listing of last logged-in users. | +| less | similar to the more command with additional features. | +| ln | Make links between files. By creating a link, you can access the linked file by more than one p | +| locate | search files in Linux. | +| ls | list directory contents. | +| lspci | List all PCI devices. This is particularly useful for diagnosing hardware and system problem | +| lsusb | List USB devices. Similar to lspci, but for USB hardware connected to the system. | +| man | for reading system reference manuals. | +| mkdir | create or make new directories. | +| mkfs | build a Linux file system. | +| more | display file contents one screen/page at a time. | +| mount / umount | provides access to an entire filesystem in one directory. | +| mv | moving files and folders. | +| nc | command-line networking utility. (Also, see 60 Linux Networking commands and scripts.) | +| ncdu | a disk utility for Unix systems. | +| netstat | for network statistics. | +| nl | add Line Numbers to a File | +| nmon | htop and top alternative | +| nohup | Run Commands in the Background. | +| parted | for creating and manipulating partition tables. | +| passwd | change a user’s password. | +| ps | information about the currently running processes. | +| pstree | display a tree of processes. | +| pv | monitor Data Transfer Progress | +| pwd | shows your current directory location. | +| rm | removing files and folders. | +| rsync | remote file transfers and syncing. | +| sar | collects, reports, and saves system activity information, including CPU, memory, disk, and ne | +| scp | securely Copy Files Using SCP, with examples. | +| screen | hold a session open on a remote server. (also a full-screen window manager) | +| sed | A stream editor used to perform basic text transformations on an input stream (a file or input | +| sleep | suspends program execution for a specified time. | +| sof | List open files and the corresponding processes. This command is invaluable for troubleshootin | +| ssh | secure command-line access to remote Linux systems. | +| sudo | execute commands with administrative privilege. | +| systemctl | central management tool for controlling the init system. | +| tac | output file contents, in reverse. | +| tail | used to display the tail end of a text file or piped data. | +| tar | an archiving utility. | +| timeout | auto-Kill Commands After a Set Time | +| tldr | Collaborative cheatsheets for console commands. | +| tmux | a terminal multiplexer. | +| top | shows an overall system view. | +| touch | used to update the access date and modification date of a computer file or directory. | +| umask | set file mode creation mask. | +| uname | show system information (arch, linux version) | +| uptime | shows system uptime and load average. | +| useradd | create a new user or update default new user information. | +| userdel | used to delete a user account and all related files. | +| usermod | used to modify or change any attributes of an existing user account. | +| vi | text editor. | +| vmstat | shows system memory, processes, interrupts, paging, block I/O, and CPU info. | +| w | show a list of currently logged-in user sessions. | +| wait | Suspend script execution until all jobs running in the background have been terminated. | +| watch | Execute a program periodically, showing output fullscreen. It’s useful for monitoring comman | +| whois | client for the whois directory service. | +| yes | auto-Answer Prompts | +| zip | for packaging and compressing (to archive) files. | + + + +Shortcut to pages overview \ No newline at end of file