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.
He aha ke kumu o LVM ma Linux?
Hoʻohana ʻia ʻo LVM no kēia mau kumu: Ke hana ʻana i nā puʻupuʻu noʻonoʻo hoʻokahi o nā puke kino lehulehu a i ʻole nā diski paʻakikī holoʻokoʻa (ʻano like me RAID 0, akā ʻoi aku ka like me JBOD), e ʻae ana i ka hoʻololi hou ʻana o ka leo.
Makemake au iā LVM ma Linux?
Hiki iā LVM e kōkua nui i nā kaiapuni dynamic, ke hoʻoneʻe pinepine ʻia nā disks a me nā ʻāpana. ʻOiai hiki ke hoʻololi hou ʻia nā ʻāpana maʻamau, ʻoi aku ka maʻalahi o ka LVM a hāʻawi i nā hana hoʻonui. Ma ke ʻano he ʻōnaehana makua, paʻa loa ʻo LVM a kākoʻo kēlā me kēia māhele Linux iā ia ma ka paʻamau.
What is LVM setup?
LVM kū no Hoʻoponopono Volume Logical. He ʻōnaehana ia o ka hoʻokele ʻana i nā puke loiloi, a i ʻole filesystem, ʻoi aku ka holomua a me ka maʻalahi ma mua o ke ʻano kuʻuna o ka hoʻokaʻawale ʻana i kahi disk i hoʻokahi a ʻoi aku paha nā ʻāpana a me ka hoʻopololei ʻana i kēlā ʻāpana me kahi faila.
He RAID anei ka LVM?
Ua like ka LVM me RAID-0, ʻaʻohe redundancy. Me nā ʻikepili i kāhakiʻi ʻia ma nā disks ʻehā, aia kahi 7.76% o ka manawa e hāʻule ai hoʻokahi disk a nalowale nā ʻikepili āpau. Ka hopena: ʻAʻohe LVM he redundancy, ʻaʻole hoʻi ʻo RAID-0, a he mea nui loa nā backup. Eia kekahi, mai poina e ho'āʻo i kāu kaʻina hana hoʻōla!
How do I know if I have an LVM?
Try running lvdisplay on command line a pono e hōʻike i nā puke LVM inā loaʻa lākou. Holo i ka df ma ka papa kuhikuhi ʻikepili MySQL; e hoʻihoʻi kēia i ka mea hana kahi e noho ai ka papa kuhikuhi. A laila e holo lvs a i ʻole lvdisplay e nānā inā he LVM ka mea.
Pono au e hoʻohana i ka LVM i ka wā e hoʻokomo ai iā Ubuntu?
Inā ʻoe e hoʻohana nei i ka Ubuntu ma kahi pona me hoʻokahi wale nō kaʻa paʻa i loko a ʻaʻole pono ʻoe i nā hiʻohiʻona lōʻihi e like me nā snapshot ola, a laila ʻoe ʻaʻole paha pono iā LVM. Inā makemake ʻoe i ka hoʻonui maʻalahi a makemake paha e hoʻohui i nā pahu paʻakikī he nui i loko o kahi pūnāwai o ka waiho ʻana a laila ʻo LVM paha kāu e ʻimi nei.
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.