Logical Volume Management (LVM) makes it easier to manage disk space. If a file system needs more space, it can be added to its logical volumes from the free spaces in its volume group and the file system can be re-sized as we wish.
What is the purpose of LVM in Linux?
LVM e sebelisetsoa merero e latelang: Ho theha meqolo e le 'ngoe e utloahalang ea li-volume tse ngata tsa' mele kapa li-hard disk kaofela (e batla e ts'oana le RAID 0, empa e ts'oana ho feta JBOD), e lumellang ho fokotsa boholo ba molumo.
Na ke hloka LVM ho Linux?
LVM e ka khona thusa haholo maemong a matla, ha li-disk le li-partition li atisa ho sisinyeha kapa ho fetoloa boholo. Le ha likarolo tse tloaelehileng le tsona li ka fokotsoa, LVM e fetoha habonolo ebile e fana ka ts'ebetso e atolositsoeng. Joalo ka sistimi e holileng, LVM le eona e tsitsitse haholo mme kabo e 'ngoe le e' ngoe ea Linux e e tšehetsa ka ho sa feleng.
What is LVM setup?
LVM e emetse Taolo ea Bolumo e utloahalang. Ke mokhoa oa ho laola li-volumes tse utloahalang, kapa litsamaiso tsa lifaele, tse tsoetseng pele haholo le tse feto-fetohang ho feta mokhoa o tloaelehileng oa ho arola disk ka karolo e le 'ngoe kapa ho feta le ho hlophisa karohano eo ka tsamaiso ea lifaele.
Na LVM ke RAID?
LVM e tšoana le RAID-0, ha ho na ho hloka chelete. Ka data striped ka mose diseke e 'nè, ho na le ke 7.76% monyetla oa ho e mong oa diseke ee soahlamana le data kaofela lahleha. Qetello: LVM ha e na redundancy, le RAID-0, 'me li-backups li bohlokoa haholo. Hape, u se ke ua lebala ho leka mokhoa oa hau oa ho hlaphoheloa!
How do I know if I have an LVM?
Leka ho sebelisa lvdisplay moleng oa taelo mme e lokela ho bonts'a meqolo efe kapa efe ea LVM haeba e le teng. Matha df bukeng ea data ea MySQL; sena se tla khutlisa sesebelisoa moo directory e lulang teng. Ebe u matha lvs kapa lvdisplay ho bona hore na sesebelisoa ke LVM e le 'ngoe.
Na ke lokela ho sebelisa LVM ha ke kenya Ubuntu?
Haeba u sebelisa Ubuntu ho laptop e nang le hard drive e le 'ngoe feela ea kahare mme ha u hloke likarolo tse atolositsoeng joalo ka li-snapshots tse phelang, joale u e se ke ea hloka LVM. Haeba o hloka katoloso e bonolo kapa o batla ho kopanya li-hard drive tse ngata letamong le le leng la polokelo joale LVM e kanna ea ba seo u neng u ntse u se batla.
What is difference between LVM1 and LVM2?
What is the difference between LVM1 & LVM2? LVM2 uses device mapper driver contained in 2.6 kernel version. LVM1 was included in the 2.4 series kernels. … It gathers to gather a collection of logical volumes and physical volumes into one administrative unit.