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.
Iyini inhloso ye-LVM ku-Linux?
I-LVM isetshenziselwa lezi zinhloso ezilandelayo: Ukudala ivolumu eyodwa enengqondo yamavolumu amaningi omzimba noma wonke ama-hard disk (ethi akufane ne-RAID 0, kodwa efana kakhulu ne-JBOD), okuvumela ukushintshwa kosayizi wevolumu ashukumisayo.
Ngidinga i-LVM ku-Linux?
I-LVM ingakwazi kube usizo kakhulu ezindaweni eziguquguqukayo, lapho amadiski nama-partitions evamise ukuhanjiswa noma kushintshwa usayizi. Ngenkathi ukuhlukaniswa okujwayelekile kungashintshwa usayizi, i-LVM iguquguquka kakhulu futhi inikeza ukusebenza okunwetshiwe. Njengohlelo oluvuthiwe, i-LVM nayo izinzile kakhulu futhi konke ukusatshalaliswa kweLinux kuyisekela ngokuzenzakalelayo.
What is LVM setup?
I-LVM imele Ukulawulwa Kwevolumu Enengqondo. Kuwuhlelo lokuphatha amavolumu anengqondo, noma amasistimu wefayela, athuthuke kakhulu futhi aguquguqukayo kunendlela evamile yokuhlukanisa idiski ibe ingxenye eyodwa noma ngaphezulu kanye nokufometha lokho kuhlukanisa ngohlelo lwefayela.
Ingabe i-LVM iyi-RAID?
I-LVM ifana ne-RAID-0, akukho ukuphindaphinda. Njengoba idatha inemigqa kuwo wonke amadiski amane, kukhona ithuba elingu-7.76% lokuphahlazeka kwediski eyodwa futhi yonke idatha ilahleke. Isiphetho: I-LVM ayinakho ukuphindaphinda, kanjalo ne-RAID-0, namakhophi abalulekile abaluleke kakhulu. Futhi, ungakhohlwa ukuhlola inqubo yakho yokuthola!
How do I know if I have an LVM?
Zama ukusebenzisa i-lvdisplay kulayini womyalo futhi kufanele ibonise noma yimiphi imiqulu ye-LVM uma ikhona. Qalisa i-df kumkhombandlela wedatha we-MySQL; lokhu kuzobuyisela idivayisi lapho uhla lwemibhalo luhlala khona. Bese ugijima i-lvs noma i-lvdisplay ukuze uhlole ukuthi idivayisi ingeye-LVM.
Ingabe kufanele ngisebenzise i-LVM lapho ngifaka Ubuntu?
Uma usebenzisa Ubuntu kukhompuyutha ephathekayo ene-hard drive eyodwa kuphela futhi awudingi izici ezinwetshiwe njengezifinyezo ezibukhoma, khona-ke kungenzeka udinga i-LVM. Uma udinga ukunwetshwa okulula noma ufuna ukuhlanganisa ama-hard drive amaningi echibini elilodwa lokugcina i-LVM ingaba yilokho obukufuna.
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.