Logical Volume Management (LVM) imapangitsa kukhala kosavuta kusamalira malo a disk. Ngati fayilo ikufuna malo ochulukirapo, ikhoza kuwonjezeredwa kumagulu ake omveka kuchokera kumalo aulere mu gulu lake la voliyumu ndipo mawonekedwe a fayilo akhoza kuwonjezeredwa monga momwe tikufunira.
Kodi cholinga cha LVM ku Linux ndi chiyani?
LVM imagwiritsidwa ntchito pazolinga izi: Kupanga ma voliyumu amodzi omveka amitundu ingapo kapena ma hard disks onse (yofanana ndi RAID 0, koma yofanana kwambiri ndi JBOD), kulola kuti ma voliyumu azisintha.
Kodi ndikufunika LVM ku Linux?
LVM ikhoza kukhala othandiza kwambiri m'malo osinthika, pamene ma disks ndi magawo nthawi zambiri amasunthidwa kapena kusinthidwa. Ngakhale magawo wamba amathanso kusinthidwanso, LVM ndiyosinthika kwambiri ndipo imapereka magwiridwe antchito. Monga dongosolo lokhwima, LVM imakhalanso yokhazikika ndipo kugawa kulikonse kwa Linux kumathandizira mwachisawawa.
Kodi kukhazikitsa LVM ndi chiyani?
LVM imayimira Kuwongolera Voliyumu Yomveka. Ndi njira yoyendetsera ma voliyumu omveka, kapena mafayilo amafayilo, omwe ndi apamwamba kwambiri komanso osinthika kuposa njira yanthawi zonse yogawa disk kukhala gawo limodzi kapena angapo ndikuyika magawowo ndi fayilo.
Kodi LVM ndi RAID?
LVM ili ngati RAID-0, palibe kuperewera. Ndi ma data omwe ali ndi mizere pama disks onse anayi, pali mwayi wa 7.76% wa disk imodzi yowonongeka ndipo deta yonse itayika. Kutsiliza: LVM ilibe redundancy, komanso RAID-0, ndipo zosunga zobwezeretsera ndizofunikira kwambiri. Komanso, musaiwale kuyesa kuchira kwanu!
Kodi ndingadziwe bwanji ngati ndili ndi LVM?
Yesani kuyendetsa lvdisplay pamzere wolamula ndipo iyenera kuwonetsa ma voliyumu aliwonse a LVM ngati alipo. Thamangani df pa chikwatu cha data cha MySQL; izi zidzabwezera chipangizo kumene chikwatu amakhala. Kenako thamangani lvs kapena lvdisplay kuti muwone ngati chipangizocho ndi LVM.
Kodi ndiyenera kugwiritsa ntchito LVM ndikakhazikitsa Ubuntu?
Ngati mukugwiritsa ntchito Ubuntu pa laputopu yokhala ndi hard drive imodzi yokha ndipo simukufuna zowonjezera monga zithunzi zowonera, ndiye mwina amafuna LVM. Ngati mukufuna kukulitsa kosavuta kapena mukufuna kuphatikiza ma hard drive angapo mu dziwe limodzi losungira ndiye LVM ikhoza kukhala yomwe mwakhala mukuyang'ana.
Kodi pali kusiyana kotani pakati pa LVM1 ndi LVM2?
Kodi pali kusiyana kotani pakati pa LVM1 ndi LVM2? LVM2 imagwiritsa ntchito dalaivala wa mapu a chipangizo omwe ali mkati 2.6 kernel version. LVM1 idaphatikizidwa m'magulu amtundu wa 2.4. … Imasonkhanitsa pamodzi ma voliyumu omveka bwino ndi ma voliyumu enieni kukhala gawo limodzi loyang'anira.