August 2012
Intermediate to advanced
624 pages
17h 11m
Polish
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17.4. Przywracanie przerwanych sesji za pomocą narzędzia screen
Problem
Wykorzystujemy usługę SSH do wykonywania długotrwałych zadań na odległym komputerze. Ewentualne przerwania połączenia WAN powoduje utratę wyników pracy. Podobnym problemem może być konieczność kontynuowania w domu zadań rozpoczętych w biurze. Można oczywiście zastosować polecenie nohup, ale nie pozwala ono na ponowne przyłączenie się do realizowanego procesu po przywróceniu połączenia lub po dotarciu do domu.
Rozwiązanie
Należy zainstalować i wykorzystać narzędzie screen z projektu GNU.
Sposób użycia programu screen nie jest szczególnie skomplikowany. Wystarczy wpisać polecenie screen lub screen –a. Opcja –a powoduje włączenie wszystkich funkcji programu, co wymaga większej wydajności ...
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I wanted to learn C and C++, but it didn't click for me until I picked up an O'Reilly book. When I went on the O’Reilly platform, I was astonished to find all the books there, plus live events and sandboxes so you could play around with the technology.Addison B.
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I'm always learning. So when I got on to O'Reilly, I was like a kid in a candy store. There are playlists. There are answers. There's on-demand training. It's worth its weight in gold, in terms of what it allows me to do.