/dev/shm he mea noa ko te whakatinanatanga o te ariā mahara tiritiri. He huarahi pai ki te whakawhiti raraunga i waenga i nga kaupapa. Ma tetahi papatono ka hanga he wahanga mahara, ka taea e etahi atu tukanga (mehemea ka whakaaetia) te uru. Ma tenei ka tere ake nga mea i runga i te Linux.
He aha te rahi o te SHM?
Ko te tawhā shm-rahi ka taea e koe te tautuhi i te mahara tiritahi ka taea e tetahi ipu te whakamahi. Ka taea e nga ipu mahara-kaha kia tere ake te oma ma te whai waahi atu ki nga mahara kua tohatohahia. Ko te tawhā tmpfs ka taea e koe te whakairi i tetahi rōrahi rangitahi i roto i te mahara.
Kei te whakamahi a dev SHM i te mokowā kōpae?
Ki taku mohio, /dev/Ko te shm he waahi kei runga i te HDD no reira he rite tonu nga tere panui/tuhi. Ko taku raruraru, he 96GB taku konae me te 64GB RAM anake (+ 64GB swap). Na, he maha nga miro mai i te tukanga kotahi me panui nga wahanga matapōkere iti o te konae (mo te 1.5MB).
Me pehea te whakanui ake i te SHM Linux?
Rahi Rahi /dev/shm Pūnaha Kōnae i Linux
- Hipanga 1: Whakatuwherahia / etc / fstab me vi, tetahi ētita kuputuhi ranei e pai ana koe. Hipanga 2: Rapua te raina o / dev / shm ka whakamahi i te waahanga rahinga tmpfs hei tohu i to rahinga e tumanakohia ana.
- Hipanga 3: Kia whai hua tonu te whakarereketanga, whakahaerehia tenei whakahau Maunga ki te whakahou i te punaha konae / dev/shm:
- Hipanga 4: Manatoko.
Me pehea taku tautuhi i te rahi SHM?
Ka taea e koe te whakarereke i te rahi shm ma te tuku i te tawhā -shm-rahi ki te whakahau whakahaere docker. Ko te taunoa he 64MB. Mena kei te whakamahi koe i te docker-compose, ka taea e koe te tautuhi i to_service. shm_size uara ki te hiahia koe ki to ipu ki te whakamahi i taua rahi /dev/shm i te wa e rere ana, to_service ranei.
He aha te punaha konae SHM?
Ko te shm / shmfs e mohiotia ana ko tmpfs, he ingoa noa mo a whare rokiroki kōnae rangitahi i runga i te maha o nga punaha whakahaere rite Unix. Ko te tikanga kia puta hei punaha konae kua whakairihia, engari ko tetahi e whakamahi ana i te mahara mariko hei utu mo te taputapu rokiroki pumau.
He haumaru te dev SHM?
Ko tetahi o nga take haumarutanga nui me te /dev/shm ko ka taea e tetahi te tuku me te whakahaere i nga konae kei roto i te /dev/shm he rite ki te wehewehenga /tmp. A pee i nga taahiraa i raro nei ki te mau i te punaha konae tmpfs. Whakatikahia te /etc/fstab ka whakakapi i nga rarangi e whai ake nei.
Me pehea te hanga dev SHM?
Hei huri i te whirihoranga mo /dev/shm, tāpirihia tetahi raina ki /etc/fstab as e whai ana. I konei, kua whirihorahia te rahi /dev/shm ki te 8GB (kia mohio kei te nui o mahara tinana kua whakauruhia).
He aha te rereketanga o Ramfs me tmpfs?
Ka tipu haere a Ramfs. Engari ka eke ki runga ake i te rahi o te RAM, ka iri pea te punaha, na te mea kua ki tonu te RAM, kaore e taea te pupuri i etahi atu raraunga. Ko nga Tmpfs e kore e tipu haere. Kare e whakaae kia nui ake te tuhi i te rahi i tohua e koe i te wa e whakairihia ana nga tmpfs.
Ka taea e tatou te whakanui ake i te dev SHM?
Āpitihia ki te mutunga o te kōnae te rārangi kore /dev/hm tmpfs taunoa,rahi=4G 0 0 , ka whakarerekē i te kuputuhi i muri rahi= . Hei tauira mena ka hiahia koe ki te 8G rahi, whakakapi rahi=4G na rahi=8G . Puta atu i to ētita tuhinga, katahi ka oma (me te sudo ki te hiahiatia) $ mount /dev/shm .
Kei hea te dev SHM?
Mai i Wikipedia: Kua timata te hanga o te kernel Linux 2.6 tata nei ki te tuku /dev/shm hei mahara tiritiri i te ahua o te ramdisk, he mea ake ano he raarangi tuhi-ao e rongoa ana ki te mahara me te rohe kua tautuhia ki roto. /etc/default/tmpfs. Ko te tautoko /dev/shm he tino whiriwhiri i roto i te konae whirihora kernel.
Me pehea taku mohio ki te rahi o aku Tmpfs?
Mai i http://www.kernel.org/doc/Documentation/filesystems/tmpfs.txt: I tua atu ka taea e koe te tirotiro i te RAM tūturu + whakamahi whakawhiti o te tauira tmpfs me te df(1) me te du(1). no reira 1136 KB kei te whakamahia. no reira 1416 KB kei te whakamahia.