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ejegrova
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Dec 21, 2025
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| 1. Rozdělte tuto tabulku do dvou souborů, root_ps.txt, který bude ve složce root a <jméno uživatele>_ps.txt, který bude ve složce pro uživatele:. | |||
| když jsem ve vytvořené složce: | |||
| ps -ef | grep -w root > root/root-ps.txt | |||
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Tady je vhodné použít ^, která říká že daný výraz je na začátku řádku:
ps -ef | grep -w ^root > root/root_ps.txt
Bez ní se nám počítá do výpisu i například tento proces:
ejegrova 17007 6344 0 16:43 pts/0 00:00:00 grep --color=auto -w root
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| 2. Teď by nás zajímalo kolik procesů, měl spuštěných root i uživatel, Zapište počet procesů na konec příslušných souborů. : | ||
| wc -l root/root-ps.txt >> root/root-ps.txt | ||
| wc -l dragca/dragca-ps.txt >> dragca/dragca-ps.txt |
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Tímto způsobem se nám vypíše i název souboru spolu s počtem procesů. My bychom chtěli mít uložený jen ten počet procesů.
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Prosím o kontrolu úkolu. Děkuji