Voliyumu yakuthupi ikhoza kukhala ya gulu limodzi lokha pa dongosolo; pakhoza kukhala magulu okwana 255 omwe akugwira ntchito. Pamene voliyumu yakuthupi imaperekedwa ku gulu la voliyumu, midadada yosungiramo zinthu zosungiramo imakonzedwa m'magawo akuthupi omwe mumawafotokozera mukamapanga gulu la voliyumu.
Kodi mumapanga bwanji magulu a volume?
Kayendesedwe
- Pangani LVM VG, ngati mulibe yomwe ilipo: Lowani mu RHEL KVM hypervisor host ngati mizu. Onjezani gawo latsopano la LVM pogwiritsa ntchito fdisk lamulo. …
- Pangani LVM LV pa VG. Mwachitsanzo, kupanga LV yotchedwa kvmVM pansi pa /dev/VolGroup00 VG, thamangani: ...
- Bwerezani masitepe omwe ali pamwambapa a VG ndi LV pagulu lililonse la hypervisor.
Kodi mumapeza bwanji mndandanda wamagulu onse amtundu wa Linux?
Pali malamulo awiri omwe mungagwiritse ntchito kuwonetsa katundu wamagulu a voliyumu ya LVM: vgs ndi vgdisplay . The vgscan lamulo, yomwe imayang'ana ma disks onse a magulu a voliyumu ndikumanganso fayilo ya cache ya LVM, imasonyezanso magulu a voliyumu.
Kodi ndimakulitsa bwanji gulu la voliyumu ku Linux?
Momwe Mungakulitsire Gulu la Voliyumu ndi Kuchepetsa Voliyumu Yomveka
- Kuti mupange gawo latsopano Dinani n.
- Sankhani ntchito yogawa p.
- Sankhani nambala ya magawo omwe musankhe kuti mupange gawo loyambirira.
- Dinani 1 ngati disk ina ilipo.
- Sinthani mtundu pogwiritsa ntchito t.
- Lembani 8e kuti musinthe mtundu wogawa kukhala Linux LVM.
Kodi gulu la voliyumu ndi chiyani?
Gulu la volume ndi Kutolere 1 mpaka 32 voliyumu yakuthupi yamitundu yosiyanasiyana. Gulu lalikulu la voliyumu litha kukhala ndi ma voliyumu 1 mpaka 128. Gulu la scalable voliyumu litha kukhala ndi ma voliyumu opitilira 1024.
Kodi voliyumu mu Linux ndi chiyani?
Mu yosungirako deta pakompyuta, voliyumu kapena zomveka pagalimoto ndi malo osungira omwe amapezeka ndi fayilo imodzi yokha, nthawi zambiri (ngakhale sichoncho) amakhala pagawo limodzi la hard disk.
Kodi mumapanga bwanji voliyumu yomveka bwino?
Kuti mupange ma voliyumu omveka a LVM, nayi njira zinayi zoyambira:
- Pangani magawo kuti agwiritsidwe ntchito ndikuwayambitsa ngati mavoliyumu akuthupi.
- Pangani gulu la voliyumu.
- Pangani voliyumu yomveka bwino.
- Pangani dongosolo la fayilo pa voliyumu yomveka.
Kodi ndingachotse bwanji voliyumu yomveka?
Kuchotsa voliyumu yomveka yosagwira ntchito, gwiritsani ntchito lamulo la lvremove. Ngati voliyumu yomveka idakwezedwa pakadali pano, tsitsani voliyumuyo musanayichotse. Kuphatikiza apo, m'malo ophatikizana muyenera kuyimitsa voliyumu yomveka bwino isanachotsedwe.
Kodi mumachotsa bwanji voliyumu yakuthupi kuchokera pagulu la voliyumu?
Kuchotsa ma voliyumu osagwiritsidwa ntchito pagulu la voliyumu, gwiritsani ntchito vgreduce command. Lamulo la vgreduce limachepetsa mphamvu ya gulu la voliyumu pochotsa voliyumu imodzi kapena zingapo zopanda kanthu. Izi zimamasula ma voliyumu akuthupi kuti agwiritsidwe ntchito m'magulu osiyanasiyana kapena kuti achotsedwe mudongosolo.
Kodi kuchuluka kwakuthupi mu LVM ndi chiyani?
Ma voliyumu akuthupi (PV) ndi maziko a "block" omwe mukufunikira kuti mugwiritse ntchito disk pogwiritsa ntchito Logical Volume Manager (LVM). … Voliyumu yakuthupi ndi chipangizo chilichonse chosungirako, monga Hard Disk Drive (HDD), Solid State Drive (SSD), kapena magawo, omwe adakhazikitsidwa ngati voliyumu yakuthupi ndi LVM.
Kodi kukula kwa PE kwaulere ndi chiyani?
Mzere "Pe / Kukula Kwaulere" ukuwonetsa mawonekedwe aulere akuthupi mu VG ndi malo aulere omwe amapezeka mu VG motsatana. Kuchokera ku chitsanzo pamwambapa pali 40672 PEs kapena 158.88 GiB ya malo aulere.
Kodi ndimagwiritsa ntchito bwanji Lvreduce ku Linux?
Momwe mungachepetsere kukula kwa magawo a LVM mu RHEL ndi CentOS
- Khwerero: 1 Kwezani fayilo yamafayilo.
- Khwerero: 2 yang'anani mafayilo amafayilo a Zolakwa pogwiritsa ntchito e2fsck command.
- Khwerero: 3 Chepetsani kapena Chepetsani kukula kwa /nyumba kuti mukhumbe kukula.
- Khwerero: 4 Tsopano chepetsani kukula pogwiritsa ntchito lvreduce command.