Koyi Dokar Linux - pvcreate

Sunan

pvcreate - ƙaddamar da faifai ko sashi don amfani da LVM

Synopsis

pvcreate [ -d | --bug ] [ -f [ f ] | --fage [ -force ] ] [ -y | | --yes ] [ -h | --help ] [ -v | --verbose ] [ -V | --guwa ] Jiki na jiki [ PhysicalVolume ...]

Bayani

Pvcreate na farko ya fara amfani da PhysicalVolume don amfani da Ƙwararren Ƙwararren Logical (LVM). Kowace Kayan Jiki na iya zama wani ɓangaren faifai, nau'in faifan, na'ura mai kwakwalwa, ko fayil ɗin mai sauƙi. Ga DOS disk partitions, dole ne a saita id partition zuwa 0x8e ta yin amfani da fdisk (8), cfdisk (8), ko daidai. Domin dukkan na'urori masu kwakwalwa ne kawai a rufe launi na bangare, wanda zai halakar da dukkan bayanai a kan wannan faifan. Ana iya yin haka ta hanyar zanewa na farko da:

dd idan = / dev / zero na = PhysicalVolume bs = 512 count = 1

Ci gaba da vgcreate (8) don ƙirƙirar sabon rukuni a kan PhysicalVolume , ko ƙaddamarwa (8) don ƙara PhysicalVolume zuwa ƙungiyar rukuni mai girma.

Zabuka

-d , --debug

Ana iya samar da ƙarin ƙaddamar da fitarwa (idan an haɗa tare da DEBUG).

-f , --force

Karfafa halittar ba tare da tabbatarwa ba. Ba za ka iya sake ba (sake saitawa) wani ƙarfin jiki na zuwa rukuni mai girma. A cikin gaggawa za ka iya farfado da wannan hali tare da -ff. Babu wani hali idan zaka iya farawa da ƙarfin jiki tareda wannan umurnin.

-s , - duba

Ƙarƙasa girman ƙarfin jiki wanda ake dawo da shi akai-akai. Amfani da ƙananan hali idan wannan darajar bata kuskure ba. Ƙarin amfani da ƙananan babban nauyin jiki na har zuwa 2 Terabyes - 1 Kilobyte akan ƙananan na'urorin don gwaji kawai inda ba'a samun cikakken damar yin amfani da bayanai a cikin kundin ilimin lissafin halitta ba. Idan kuna son ƙirƙirar matsakaicin, ku yi amfani da "pvcreate -s 2147483647k PhysicalVolume [PhysicalVolume ...]". Duk sauran kayan aikin LVM zasu yi amfani da wannan girman ban da lvmdiskscan (8)

-y , --yes

Amsa a duk tambayoyi.

-h , --help

Rubuta sakon amfani da shi a kan fitarwa mai kyau da kuma fita cikin nasara.

-v , --verbose

Yana ba da bayanin bayani na verbose game da ayyuka na pvcreate.

-V , - juyawa

Rubuta lambar da aka yi a kan fitarwa da kuma fitar da nasarar.

Misali

Sake saitin bangare # 4 a kan ɓangaren SCSI na uku da kuma dukkan sashi na SCSI na biyar don amfani da LVM daga baya:

pvcreate / dev / sdc4 / dev / sde