Słownik poleceń i lista komend na S
- Jak użyć
swapoff
co znaczy System administration command. Stop making devices and files specified in devicelist available for swapping and paging definicja - Jak użyć
syslogd
krzyżówka System administration command. See sysklogd definicja - Jak użyć
scanadf
co to jest automatic document feeder (ADF), which can return multiple documents. The images are written to output files specified by the --outputfile option. scanadf uses the SANE interface definicja - Jak użyć
sendmail
słownik sendmail is a mail transfer agent (MTA) or, more simply, a mail router. It accepts mail from a user's mail program, interprets the mail address, rewrites the address into definicja - Jak użyć
sane-find-scanner
czym jest Locate SCSI and USB scanners and print their device files, to be sure the scanners can be detected by SANE (Scanner Access Now Easy) backends definicja - Jak użyć
scanimage
co oznacza as scanners and cameras, writing the images to standard output in PNM (Portable aNyMap) format . scanimage uses the SANE interface to access the scanner and can support any definicja - Jak użyć
scp
tłumaczenie hosts on a network, using ssh . Part of the OpenSSH suite of network tools. scp requests a password or passphrase if required. The transfer can be between two remote hosts. If definicja - Jak użyć
screen
przykłady emulation, making it possible to run multiple full-screen pseudo-terminals from one real terminal, and letting you manipulate and save your screen input and output, copy and paste definicja - Jak użyć
script
definicja make a typescript of a terminal session. The typescript is written to file . If no file is given, the typescript is saved in the file typescript . The script ends when the forked definicja - Jak użyć
sdiff
encyklopedia Find differences between the two files from and to and merge interactively, writing the results to outfile definicja - Jak użyć
sed
jak działa Stream editor. Edit one or more files without user interaction. See Chapter 1 for more information definicja - Jak użyć
sysctl
czy jest Examine or modify kernel parameters at runtime using the /proc/sys filesystem. While many of these kernel keys can be altered by other utilities, sysctl provides a single definicja - Jak użyć
sensors
pojęcie Display current readings of all sensor chips and set limits as specified in the configuration file. The default configuration file is /etc/sensors.conf definicja - Jak użyć
seq
wyjaśnienie through last by increment . The default is to print one number per line to standard output. Both first and increment can be omitted and default to 1, but if first is omitted then definicja - Jak użyć
setfdprm
opis Load disk parameters used when autoconfiguring floppy devices definicja - Jak użyć
setkeycodes
informacje Assign a keycode event to the specified keyboard scancode . The kernel matches these to its own keycodes. Scancodes in the range of 1-88 are hardwired in the kernel, but the definicja - Jak użyć
setleds
znaczenie flag settings (Num Lock, Caps Lock, and Scroll Lock) for the current virtual terminal. With no options, display the current settings for all three flags. Can be used in a startup definicja - Jak użyć
setmetamode
co znaczy handling for the current virtual terminal. With no option, print the current Meta key mode. Otherwise, set the mode and display the setting before and after the change definicja - Jak użyć
setquota
krzyżówka Set quotas from the command line. Provide limits in the format soft-block-limit hard-block-limit soft-inode-limit hard-inode-limit . To disable a quota, set it to 0 . See also definicja - Jak użyć
setsid
co to jest System administration command. Execute the named command and optional command arguments in a new session definicja - Jak użyć
setterm
słownik Set terminal attributes by writing a character string to standard output to invoke the specified attributes definicja - Jak użyć
sftp
czym jest program, similar to ftp except that it uses ssh to perform file transfers securely. sftp connects to host and logs in, prompting for a password if required. The host can be definicja - Jak użyć
sh
co oznacza command interpreter into which all other commands are entered. On modern versions of Linux, this is just another name for the bash shell. For more information, see Chapter 6 . For definicja - Jak użyć
sha1sum
tłumaczenie Compute or check 160-bit SHA1 checksums to verify file integrity. If the file is not specified, or specified as - , read from standard input definicja - Jak użyć
showkey
przykłady ASCII codes of keys pressed on the keyboard. The default is to show keycodes. In keycode and scancode mode, the program terminates 10 seconds after the last key is pressed. In definicja - Jak użyć
swapon
definicja System administration command. Make the listed devices available for swapping and paging definicja - Jak użyć
showmount
encyklopedia information about an NFS server. This information is maintained by the mountd server on host . The default value for host is the value returned by hostname . With no options, show definicja - Jak użyć
shred
jak działa Overwrite a file to make the contents unrecoverable, and delete the file afterward if requested definicja - Jak użyć
shutdown
czy jest Terminate all processing. when may be a specific time (in hh :mm format), a number of minutes to wait (in + m format), or now . A broadcast message notifies all users to log off definicja - Jak użyć
size
pojęcie Print the number of bytes of each section of objfile and its total size. If objfile is not specified, a.out is used definicja - Jak użyć
ssh-keygen
wyjaśnienie Generate, manage, and convert authentication keys for ssh . When using ssh-keygen to create a key, the -t option must be specified to identify the type of key to create definicja - Jak użyć
skill
opis or reset the priority. The default signal for skill is TERM , and the default priority for snice is +4 but can be in the range +20 (slowest) to -20 (fastest). The selection definicja - Jak użyć
slabtop
informacje Display kernel slab cache information in real time. slabtop displays a listing of the top caches as sorted by a given sort criteria definicja - Jak użyć
slattach
znaczenie lines as network interfaces, thereby preparing them for use as point-to-point connections. Only a privileged user may attach or detach a network interface definicja - Jak użyć
sleep
co znaczy Wait a specified amount of time before executing another command. units may be s (seconds), m (minutes), h (hours), or d (days). The default for units is seconds definicja - Jak użyć
slocate
krzyżówka of filenames and print matches. Works like locate , but it also stores file permissions and ownership information so users cannot see files to which they don't have access definicja - Jak użyć
snice
co to jest Reset the priority for processes . The default priority is +4. See skill for the possible options definicja - Jak użyć
ssh-keyscan
słownik Gather public and private host keys from a number of hosts. Can be used in scripts definicja - Jak użyć
sort
czym jest files . Compare specified fields for each pair of lines; if no fields are specified, compare them by byte, in machine-collating sequence. If no files are specified or if the file definicja - Jak użyć
split
co oznacza segments. infile remains unchanged, and the results are written to prefix aa , prefix ab , and so on. The default prefix is x , giving the output files xaa , xab , etc. If infile definicja - Jak użyć
ssh
tłumaczenie remote system and run commands on that system. The version of ssh described here is the OpenSSH client. ssh can use either Version 1 (SSH1) or Version 2 (SSH2) of the SSH protocol definicja - Jak użyć
ssh-add
przykłady the authentication agent (see ssh-agent ), which must be running and must be an ancestor of the current process. ssh-add reads the files created by ssh-keygen for private keys. It definicja - Jak użyć
ssh-agent
definicja public key authentication. ssh-agent is usually executed at the beginning of an X or login session; then all other windows or programs given as command are run as clients of ssh definicja - Jak użyć
sync
encyklopedia Write filesystem buffers to disk. sync executes the sync( ) system call. If the system is to be stopped, sync must be called to ensure filesystem integrity. Note that shutdown definicja - Jak użyć
sshd
jak działa the ssh program, providing a secure remote-login and remote-execution facility equivalent to rlogin and rsh . Normally started at boot, sshd listens for incoming connections definicja - Jak użyć
stat
czy jest inode as they appear to the stat system call in a human-readable format. The error messages Can't stat file and Can't lstat file usually mean the file doesn't exist definicja - Jak użyć
statd
pojęcie System administration command. The NFS status server, statd , reports server status to clients like the rup command definicja - Jak użyć
strace
wyjaśnienie signals for command with optional arguments . strace shows you how data is passed between the program and the kernel. With no options, strace prints a line for each system call definicja - Jak użyć
strfile
opis access file for storing strings. The input file should be a file containing groups of lines separated by a line containing a single percent sign (or other specified delimiter definicja - Jak użyć
strings
informacje and print any printable character strings found that are at least four characters long and followed by an unprintable character. Often used to find human-readable content within definicja - Jak użyć
strip
znaczenie Remove symbols from object files , thereby reducing file sizes and freeing disk space definicja - Jak użyć
stty
co znaczy the current standard input device. Without options, stty reports the terminal settings that differ from those set by running stty sane , where ^ indicates the Ctrl key and ^ definicja - Jak użyć
su
krzyżówka effective user ID user . If no user is specified, create a shell for a privileged user (i.e., become a superuser). Enter EOF to terminate. You can run the shell with particular definicja - Jak użyć
sudo
co to jest command as the superuser. Authorized users of sudo and the commands they are permitted to execute are listed in the sudo configuration file, /etc/sudoers . If an unauthorized user definicja - Jak użyć
sum
słownik Calculate and print a checksum and the number of (1 KB) blocks for file . If no files are specified, or file is -, read from standard input. Useful for verifying data transmission definicja - Jak użyć
sysklogd
czym jest sysklogd provides both syslogd and klogd functionality. By default, it is meant to behave exactly like the BSD version of syslogd . While the difference should be completely definicja
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