Ivolumu ebonakalayo ingaba yeqembu levolumu eyodwa kuphela ohlelweni ngalunye; kungaba namaqembu evolumu asebenzayo angama-255. Uma ivolumu ebonakalayo yabelwe iqembu levolumu, amabhulokhi aphathekayo emidiya yokugcina kuwo ahlelwa abe izingxenye ezingokoqobo zosayizi oyicacisile lapho wakha iqembu levolumu.
Uwakha kanjani amaqembu evolumu?
Inqubo
- Dala i-LVM VG, uma ungenayo ekhona: Ngena kumphathi we-hypervisor we-RHEL KVM njengempande. Engeza ukwahlukanisa okusha kwe-LVM usebenzisa umyalo we-fdisk. …
- Dala i-LVM LV ku-VG. Isibonelo, ukwenza i-LV ebizwa nge-kvmVM ngaphansi kwe/dev/VolGroup00 VG, sebenzisa: …
- Phinda izinyathelo ezingenhla ze-VG ne-LV kumsingathi ngamunye we-hypervisor.
Uluthola kanjani uhlu lwawo wonke amaqembu evolumu ohlelweni lwe-Linux?
Kukhona imiyalo emibili ongayisebenzisa ukuze ubonise izakhiwo zamaqembu evolumu ye-LVM: i-vgs ne-vgdisplay . I umyalo we-vgscan, eskena wonke amadiski wamaqembu evolumu futhi yakhe kabusha ifayela lenqolobane ye-LVM, iphinde ibonise amaqembu evolumu.
Ngilengeza kanjani iqembu levolumu ku-Linux?
Indlela Yokunweba Iqembu Lomthamo Nokunciphisa Ivolumu Enengqondo
- Ukwakha ukwahlukanisa okusha Cindezela n.
- Khetha ukusetshenziswa kokwahlukanisa okuyinhloko p.
- Khetha ukuthi iyiphi inombolo yokuhlukanisa okufanele kukhethwe ukuze udale ukwahlukanisa okuyisisekelo.
- Cindezela u-1 uma kukhona enye idiski etholakalayo.
- Shintsha uhlobo usebenzisa t.
- Thayipha u-8e ukuze uguqule uhlobo lokuhlukanisa lube yi-Linux LVM.
Liyini iqembu levolumu?
Iqembu levolumu iqoqo lemiqulu yenyama engu-1 kuye kwangama-32 yobukhulu obuhlukahlukene nezinhlobo. Iqembu elikhulu levolumu lingaba namavolumu asuka ku-1 kuye kwayi-128. Iqembu levolumu ekhwehlelayo lingaba namavolumu abonakalayo angu-1024.
Iyini ivolumu ku-Linux?
Ekugcinweni kwedatha yekhompyutha, ivolumu noma idrayivu enengqondo indawo eyodwa yokugcina efinyelelekayo enesistimu yefayela eyodwa, ngokuvamile (nakuba kungenjalo) uhlala engxenyeni eyodwa ye-hard disk.
Uyenza kanjani ivolumu enengqondo?
Ukuze udale amavolumu anengqondo e-LVM, nansi inqubo yezinyathelo ezine eziyisisekelo:
- Dala ama-partitions azosetshenziswa futhi uwaqalise njengamavolumu abonakalayo.
- Dala iqembu levolumu.
- Dala ivolumu enengqondo.
- Dala isistimu yefayela ngevolumu enengqondo.
Ngiyisusa kanjani ivolumu enengqondo?
Ukuze ususe ivolumu enengqondo engasebenzi, sebenzisa umyalo we-lvremove. Uma ivolumu enengqondo inyusiwe njengamanje, yehlisa ivolumu ngaphambi kokuyikhipha. Ngaphezu kwalokho, endaweni ehlanganisiwe kufanele uvale ivolumu enengqondo ngaphambi kokuthi isuswe.
Uyisusa kanjani ivolumu ebonakalayo eqenjini levolumu?
Ukukhipha amavolumu angasetshenzisiwe eqenjini levolumu, sebenzisa umyalo we-vgreduce. Umyalo we-vgreduce unciphisa umthamo weqembu levolumu ngokukhipha ivolumu eyodwa noma ngaphezulu engenalutho. Lokhu kukhulula lawo mavolumu aphathekayo ukuthi asetshenziswe emaqenjini evolumu ahlukene noma akhishwe ohlelweni.
Iyini ivolumu yomzimba ku-LVM?
Imiqulu engokomzimba (PV) yile "block" eyisisekelo oyidingayo ukuze uyisebenzise idiski esebenzisa I-Logical Volume Manager ( LVM ). … Ivolumu ebonakalayo inoma iyiphi idivayisi yesitoreji esiphathekayo, njenge-Hard Disk Drive ( HDD ), i-Solid State Drive ( SSD ), noma ukwahlukanisa, okuqaliswe njengevolumu ebonakalayo nge-LVM.
Uyini usayizi we-PE wamahhala?
Umugqa othi "PE / Usayizi wamahhala" ukhombisa Izinga lomzimba lamahhala ku-VG kanye nesikhala samahhala esitholakala ku-VG ngokulandelanayo. Kusukela kusibonelo esingenhla kukhona ama-PEs angu-40672 atholakalayo noma i-158.88 GiB yesikhala samahhala.
Ngiyisebenzisa kanjani i-Lvreduce ku-Linux?
Unganciphisa kanjani usayizi wokuhlukanisa we-LVM ku-RHEL naku-CentOS
- Isinyathelo:1 Yehlisa isistimu yefayela.
- Isinyathelo:2 hlola uhlelo lwefayela ukuze uthole Amaphutha usebenzisa umyalo we-e2fsck.
- Isinyathelo:3 Nciphisa noma Nciphisa usayizi we/ikhaya ukuze ufise usayizi.
- Isinyathelo:4 Manje yehlisa usayizi usebenzisa umyalo we-lvreduce.