Yadda ake Ajiyayyen ko Klone ɓangarorin Linux Ta amfani da umarnin cat

Amfani mai wahala na umarnin cat na Linux zai kasance don yin cikakken ajiyar diski ko madadin faifai na diski ko cloning na ɓangaren diski ta hanyar tura fitar da umarni zuwa ɓangaren diski mai wuya, ko sandar USB ko fayil ɗin hoto na gida ko rubuta fitarwa zuwa soket na cibiyar sadarwa.

Yana da cikakkiyar al'ada a gare ku don tunanin dalilin da yasa za mu yi amfani da cat over dd lokacin da na karshen yana yin aiki iri ɗaya cikin sauƙi, wanda yayi daidai, duk da haka, kwanan nan na gane cewa cat yana da sauri fiye da dd lokacin da ya zo ga sauri da aiki.

Na yarda cewa dd yana ba da zaɓuɓɓuka, har ma da ƙari, kuma yana da fa'ida sosai wajen ma'amala da manyan ma'ajin ajiya kamar faifan tef (Yadda ake Clone Linux Partitions Amfani da 'dd' Command), yayin da cat ya haɗa da ƙaramin zaɓi kuma ba lallai bane ya cancanci maye gurbin dd. amma har yanzu, ya kasance zaɓi a duk inda ya dace.

Ku yi imani da ni, yana samun aikin cikin nasara sosai wajen kwafin abun ciki na bangare zuwa sabon bangare mara tsari. Abinda kawai ake buƙata shine don samar da ingantacciyar ɓangaren faifai mai aiki tare da mafi ƙarancin girman bayanan da ke akwai kuma ba tare da tsarin fayil komai ba.

A cikin misalin da ke ƙasa ɓangaren farko akan faifan diski na farko, wanda yayi daidai da ɓangaren /boot partition watau /dev/sda1, an rufe shi akan ɓangaren farko na diski na biyu. (watau /dev/sdb1) ta amfani da afaretan turawa Linux.

# cat /dev/sda1 > /dev/sdb1

Bayan umarnin ya ƙare, an ɗora ɓangaren cloned zuwa /mnt kuma an jera kundayen adireshi biyu don bincika ko wasu fayiloli sun ɓace.

# mount /dev/sdb1 /mnt
# ls /mnt
# ls /boot

Domin fadada tsarin fayil ɗin bangare zuwa matsakaicin girman fitowar umarni mai zuwa tare da tushen gata.

$ sudo resize2fs /dev/sdb1

Umurnin cat kayan aiki ne mai kyau don sarrafa fayilolin rubutu a cikin Linux da wasu fayilolin multimedia na musamman, amma yakamata a guji don fayilolin bayanan binary ko haɗa fayilolin shebang. Don duk sauran zaɓuɓɓuka kar a yi jinkirin aiwatar da man cat daga na'ura wasan bidiyo.

$ man cat

Abin mamaki, akwai wani umarni da ake kira tac, eh, ina magana ne game da tac, wanda shine juzu'in umarnin cat (wanda kuma aka rubuta a baya) wanda ke nuna kowane layi na fayil a baya, yana son ƙarin sani game da tac, karanta Yaya. Don amfani da Tac Command a Linux.