Siódme_21
0 21 informačný list michalesq
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How to display where doc files about program is
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rpm -qd <packagename>
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How to look in directory /etc/ file with name motd
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find /etc -name motd
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How to look in directory /etc/ files owned by root
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find /etc -user root
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How to look in entire system files owned by user
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find / -user user
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How to look in entire system files modified in last 3 days?
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find / -mtime -3
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How to display data about the file?
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stat <nazwa pliku>
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How to look in entire system files modified older than in last 3 days?
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find / -mtime +3
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How to display id of user mary?
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id mary
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Look in the entire system files and directories owned by a user with id 1002
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find / -uid 1002
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How to look in entire system files owned by Jeff and open them
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find / -user jeff -type f -exec cat {}\;
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How to look in entire system files owned by Jeff and copy them to /home/mary
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find / -user jeff -type f -exec cp {} /home/mary \;
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How to reboot the system with systemctl command?
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systemctl reboot
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How to reboot the system with shutdown command?
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shutdown -r
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How to poweroff the system with shutdown command?
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shutdown -p
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How to reboot the system in 5 minutes and inform users about it?
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shutdown +5 shutdown messages goes here
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How to cancel rebooting the system with shutdown command?
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shutdown -c
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How to schedule a reboot at certain hour with shutdown command?
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shutdown -r 00:00
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How to reboot the system NOW with shutdown command?
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shutdown -r now
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How to stop the ststem with systemctl command?
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systemctl halt
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How to schedule halt of the system with shutdown command?
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shutdown -H 00:00
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Where targets are located in the system
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/usr/lib/systemd
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