\u041f\u043e \u0443\u043c\u043e\u043b\u0447\u0430\u043d\u0438\u044e Centos 7 \u0443\u0441\u0442\u0430\u043d\u0430\u0432\u043b\u0438\u0432\u0430\u0435\u0442\u0441\u044f \u0432 \u0442\u043e\u043c LVM, \u0444\u043e\u0440\u043c\u0430\u0442\u0438\u0440\u043e\u0432\u0430\u043d\u043d\u044b\u0439 \u0432 XFS.<\/p>\n\n\n\n
\u0418\u0437\u043d\u0430\u0447\u0430\u043b\u044c\u043d\u043e \u0438\u043c\u0435\u0435\u043c:<\/p>\n\n\n\n
\u0417\u0430\u0434\u0430\u0447\u0430: \u043d\u0443\u0436\u043d\u043e \u0432\u0436\u0438\u0432\u0443\u044e \u043c\u0438\u0433\u0440\u0438\u0440\u043e\u0432\u0430\u0442\u044c \u043d\u0430 \u043f\u0440\u043e\u0433\u0440\u0430\u043c\u043c\u043d\u044b\u0439 RAID. \u041f\u043e\u0434\u043a\u043b\u044e\u0447\u0430\u0435\u043c \u0432\u0442\u043e\u0440\u043e\u0439 \u0434\u0438\u0441\u043a, \u043e\u043d \u043f\u043e\u044f\u0432\u043b\u044f\u0435\u0442\u0441\u044f \u043a\u0430\u043a \/dev\/sdd (\u0434\u0430, \u0438\u043c\u0435\u043d\u043d\u043e **D, \u0442\u0430\u043a \u043a\u0430\u043a \u0442\u0430\u043c \u0443\u0436\u0435 \u0431\u044b\u043b \/dev\/sdb \u043f\u043e\u0434 \u0434\u0440\u0443\u0433\u0438\u0435 \u0444\u0443\u043d\u043a\u0446\u0438\u0438) \u0438 \u043d\u0430\u0447\u0438\u043d\u0430\u0435\u043c. sda \u0438 sdd \u0443 \u043c\u0435\u043d\u044f \u043e\u0434\u0438\u043d\u0430\u043a\u043e\u0432\u044b\u0435 \u043f\u043e \u043e\u0431\u044a\u0451\u043c\u0443, \u0442\u0430\u043a\u0436\u0435 sdd \u043c\u043e\u0436\u0435\u0442 \u0431\u044b\u0442\u044c \u0431\u043e\u043b\u044c\u0448\u0435 \u0447\u0435\u043c sda. \u0412 \u043f\u0440\u043e\u0442\u0438\u0432\u043d\u043e\u043c \u0441\u043b\u0443\u0447\u0430\u0435 \u043f\u0440\u0438\u0434\u0451\u0442\u0441\u044f \u0438\u0437\u043c\u0435\u043d\u044f\u0442\u044c \u0440\u0430\u0437\u043c\u0435\u0440 \u0444\u0430\u0439\u043b\u043e\u0432\u043e\u0439 \u0441\u0438\u0441\u0442\u0435\u043c\u044b \u0438 \u0441\u0436\u0438\u043c\u0430\u0442\u044c lvm \u0442\u043e\u043c.<\/p>\n\n\n\n
\u0421 \u043f\u043e\u043c\u043e\u0449\u044c\u044e fdisk \u0434\u0435\u043b\u0430\u0435\u043c \u0434\u0432\u0430 \u0440\u0430\u0437\u0434\u0435\u043b\u0430, \u043e\u0434\u0438\u043d \u043e\u043a\u043e\u043b\u043e 1\u0413\u0411 \u0434\u043b\u044f boot, \u043e\u0441\u0442\u0430\u043b\u044c\u043d\u043e\u0435 \u0434\u043b\u044f \u043e\u0441\u0442\u0430\u043b\u044c\u043d\u043e\u0433\u043e.<\/p>\n\n\n\n
fdisk \/dev\/sdd<\/code><\/pre>\n\n\n\n\u0421\u043e\u0437\u0434\u0430\u0451\u043c \u0437\u0435\u0440\u043a\u0430\u043b\u044c\u043d\u044b\u0439 RAID \u0441 \u043e\u0434\u043d\u0438\u043c \u0434\u0438\u0441\u043a\u043e\u043c. md0 \u0434\u043b\u044f boot, md1 \u0434\u043b\u044f PV LVM (root, home, swap):<\/p>\n\n\n\n
mdadm --create --metadata=0.90 --verbose \/dev\/md0 --level=mirror --raid-devices=2 \/dev\/sdd1 missing
mdadm --create --verbose \/dev\/md1 --level=mirror --raid-devices=2 \/dev\/sdd2 missing<\/code><\/pre>\n\n\n\n\u0415\u0441\u043b\u0438 \u0432\u044b \u0438\u0441\u043f\u043e\u043b\u044c\u0437\u0443\u0435\u0442\u0435 cLVM \u0438\u043b\u0438 \u0434\u0440\u0443\u0433\u0438\u0435 \u0431\u043b\u043e\u043a\u0438\u0440\u043e\u0432\u043a\u0438 LVM (\u043e\u0431\u044b\u0447\u043d\u043e \u043d\u0435 \u0442\u0440\u0435\u0431\u0443\u0435\u0442\u0441\u044f), \u0442\u043e \u0432\u0440\u0435\u043c\u0435\u043d\u043d\u043e \u0431\u043b\u043e\u043a\u0438\u0440\u043e\u0432\u043a\u0443 \u043f\u0440\u0438\u0432\u043e\u0434\u0438\u043c \u043a \u043e\u0431\u044b\u0447\u043d\u043e\u043c\u0443 \u0442\u0438\u043f\u0443. \u0410 \u0442\u0430\u043a\u0436\u0435 \u0435\u0441\u043b\u0438 \u0438\u0441\u043f\u043e\u043b\u044c\u0437\u0443\u0435\u0442\u0435 filter, \u0442\u043e \u043d\u0435 \u0437\u0430\u0431\u0443\u0434\u044c\u0442\u0435 \u0434\u043e\u0431\u0430\u0432\u0438\u0442\u044c \u0434\u043b\u044f \u043f\u043e\u0438\u0441\u043a\u0430 LVM \u0442\u043e\u043c\u043e\u0432 MD \u0443\u0441\u0442\u0440\u043e\u0439\u0441\u0442\u0432\u0430:<\/p>\n\n\n\n
\nmcedit \/etc\/lvm\/lvm.conf
locking_type = 1<\/code><\/pre>\n\n\n\nfilter = [ \"a|\/dev\/md.*|\", \u2026<\/code><\/pre>\n<\/div><\/div>\n\n\n\n\u0421\u043e\u0437\u0434\u0430\u0451\u043c PV \u043d\u0430 \u043d\u043e\u0432\u043e\u043c RAID \u0443\u0441\u0442\u0440\u043e\u0439\u0441\u0442\u0432\u0435, \u0447\u0442\u043e \u043f\u043e\u0437\u0432\u043e\u043b\u0438\u0442 \u0432 \u0431\u0443\u0434\u0443\u0449\u0435\u043c \u0434\u0435\u043b\u0430\u0442\u044c LVM \u0433\u0440\u0443\u043f\u043f\u044b \u0438 \u0442\u043e\u043c\u0430:<\/p>\n\n\n\n
pvcreate \/dev\/md1<\/code><\/pre>\n\n\n\n\u0420\u0430\u0441\u0448\u0438\u0440\u044f\u0435\u043c PV \u043d\u0430 \u043d\u043e\u0432\u044b\u0439 RAID \u0434\u0438\u0441\u043a, \u043f\u0435\u0440\u0435\u043d\u043e\u0441\u0438\u043c \u0432\u0441\u0435 \u0434\u0430\u043d\u043d\u044b\u0435, \u0443\u0431\u0438\u0440\u0430\u0435\u043c \u0441\u0442\u0430\u0440\u044b\u0439 \u0434\u0438\u0441\u043a \u0438\u0437 \u044d\u0442\u043e\u0433\u043e PV:<\/p>\n\n\n\n
vgextend centos \/dev\/md1
pvmove --atomic \/dev\/sda2 \/dev\/md1
vgreduce centos \/dev\/sda2
pvremove \/dev\/sda2<\/code><\/pre>\n\n\n\n\u0421\u043e\u0437\u0434\u0430\u0451\u043c \u043d\u043e\u0432\u044b\u0439 boot, \u043f\u0435\u0440\u0435\u043d\u043e\u0441\u0438\u043c \u0442\u0443\u0434\u0430 \u0444\u0430\u0439\u043b\u044b \u0441\u043e \u0441\u0442\u0430\u0440\u043e\u0433\u043e, \u043e\u0442\u043a\u043b\u044e\u0447\u0430\u0435\u043c \u0441\u0442\u0430\u0440\u044b\u0439 boot, \u043c\u043e\u043d\u0442\u0438\u0440\u0443\u0435\u043c \u043d\u0430 \u0435\u0433\u043e \u043c\u0435\u0441\u0442\u043e \u043d\u043e\u0432\u044b\u0439:<\/p>\n\n\n\n
mkfs.xfs \/dev\/md0
mkdir \/tmp\/new-boot
mount \/dev\/md0 \/tmp\/new-boot\/
rsync -axu \/boot\/* \/tmp\/new-boot\/
umount \/tmp\/new-boot
umount \/boot
mount \/dev\/md0 \/boot\/<\/code><\/pre>\n\n\n\n\u041f\u0440\u0430\u0432\u0438\u043c fstab,\u043c\u0435\u043d\u044f\u0435\u043c uuid boot \u0440\u0430\u0437\u0434\u0435\u043b\u0430 \u043d\u0430 \u043d\u043e\u0432\u044b\u0439<\/p>\n\n\n\n
blkid | grep \/dev\/md0\ncopy uuid to fstab \/boot<\/code><\/pre>\n\n\n\n\u0414\u043e\u0431\u0430\u0432\u043b\u044f\u0435\u043c \u043a\u043e\u043d\u0444\u0438\u0433\u0443\u0440\u0430\u0446\u0438\u044e RAID \u0432 \u0444\u0430\u0439\u043b:<\/p>\n\n\n\n
mdadm --detail --scan > \/etc\/mdadm.conf<\/code><\/pre>\n\n\n\n\u0417\u0434\u0435\u0441\u044c \u0432\u0430\u0436\u043d\u0430\u044f \u0447\u0430\u0441\u0442\u044c, \u043f\u0440\u0430\u0432\u0438\u043c grub, \u0434\u043e\u0431\u0430\u0432\u043b\u044f\u044f \u0432 \u043d\u0435\u0433\u043e rd.md.uuid \u0438\u0434\u0435\u043d\u0442\u0438\u0444\u0438\u043a\u0430\u0442\u043e\u0440\u044b RAID \u0443\u0441\u0442\u0440\u043e\u0439\u0441\u0442\u0432. \u0421\u0430\u043c\u0438 \u0438\u0434\u0435\u043d\u0442\u0438\u0444\u0438\u043a\u0430\u0442\u043e\u0440\u044b \u043c\u043e\u0436\u043d\u043e \u043f\u043e\u0434\u0441\u043c\u043e\u0442\u0440\u0435\u0442\u044c \u0432 \u0442\u043e\u043b\u044c\u043a\u043e \u0447\u0442\u043e \u0441\u043a\u043e\u043d\u0444\u0438\u0433\u0443\u0440\u0438\u0440\u043e\u0432\u0430\u043d\u043d\u043e\u043c \/etc\/mdadm.conf<\/p>\n\n\n\n
\/etc\/default\/grub
GRUB_CMDLINE_LINUX=\"crashkernel=auto rd.lvm.lv=centos\/root rd.md.uuid=3b50136e:3413dbb2:ec1aaf4f:607cd241 rd.md.uuid=5d8e91f6:4c1716cf:60926051:293da37f rd.lvm.lv=centos\/swap\"<\/code><\/pre>\n\n\n\n\u041e\u0431\u043d\u043e\u0432\u043b\u044f\u0435\u043c grub \u0438 \u0433\u0435\u043d\u0435\u0440\u0438\u0440\u0443\u0435\u043c initram-fs<\/p>\n\n\n\n
grub2-mkconfig -o \/boot\/grub2\/grub.cfg
dracut --force<\/code><\/pre>\n\n\n\n\u0423\u0441\u0442\u0430\u043d\u0430\u0432\u043b\u0438\u0432\u0430\u0435\u043c grub \u0432 \u0437\u0430\u0433\u0440\u0443\u0437\u043e\u0447\u043d\u044b\u0435 \u0441\u0435\u043a\u0442\u043e\u0440\u0430 \u0434\u0438\u0441\u043a\u043e\u0432<\/p>\n\n\n\n
grub2-install \/dev\/sdd
grub2-install \/dev\/sda<\/code><\/pre>\n\n\n\n\u0412\u043e\u0437\u0432\u0440\u0430\u0449\u0430\u0435\u043c (\u0435\u0441\u043b\u0438 \u0438\u0441\u043f\u043e\u043b\u044c\u0437\u043e\u0432\u0430\u043b\u0438 \u0440\u0430\u043d\u0435\u0435!) \u043d\u0443\u0436\u043d\u044b\u0439 \u0442\u0438\u043f \u0431\u043b\u043e\u043a\u0438\u0440\u043e\u0432\u043e\u043a LVM:<\/p>\n\n\n\n
mcedit \/etc\/lvm\/lvm.conf
locking_type = 3<\/code><\/pre>\n\n\n\n\u0421 \u044d\u0442\u043e\u0433\u043e \u043c\u043e\u043c\u0435\u043d\u0442\u0430 \/dev\/sda \u043d\u0430\u043c \u0431\u043e\u043b\u044c\u0448\u0435 \u043d\u0435 \u043d\u0443\u0436\u0435\u043d, \u043e\u043d \u0441\u0442\u0430\u043d\u0435\u0442 \u0447\u043b\u0435\u043d\u043e\u043c \u043c\u0430\u0441\u0441\u0438\u0432\u0430. \u0421\u0434\u0435\u043b\u0430\u0435\u043c \u0442\u0430\u043a\u0443\u044e \u0436\u0435 \u0440\u0430\u0437\u043c\u0435\u0442\u043a\u0443 \u043a\u0430\u043a \u0443 \/de\/sdd \u0438 \u0434\u043e\u0431\u0430\u0432\u0438\u043c \u0435\u0433\u043e \u0432 \u0441\u0443\u0449\u0435\u0441\u0442\u0432\u0443\u044e\u0449\u0438\u0439 RAID. <\/p>\n\n\n\n
sfdisk -d \/dev\/sdd | sfdisk --force \/dev\/sda<\/code><\/pre>\n\n\n\nmdadm --add \/dev\/md0 \/dev\/sda1\nmdadm --add \/dev\/md1 \/dev\/sda2<\/code><\/pre>\n\n\n\n\u0412\u0440\u0435\u043c\u0435\u043d\u043d\u043e \u0443\u0432\u0435\u043b\u0438\u0447\u0438\u043c \u0441\u043a\u043e\u0440\u043e\u0441\u0442\u044c \u0441\u0438\u043d\u0445\u0440\u043e\u043d\u0438\u0437\u0430\u0446\u0438\u0438 RAID \u043c\u0430\u0441\u0441\u0438\u0432\u0430<\/p>\n\n\n\n
echo 500000 > \/proc\/sys\/dev\/raid\/speed_limit_min
echo 500000 > \/proc\/sys\/dev\/raid\/speed_limit_max<\/code><\/pre>\n\n\n\n\u0421\u043b\u0435\u0434\u0438\u0442\u044c \u0437\u0430 \u0445\u043e\u0434\u043e\u043c \u0441\u0438\u043d\u0445\u0440\u043e\u043d\u0438\u0437\u0430\u0446\u0438\u0438 \u043c\u043e\u0436\u043d\u043e \u0442\u0430\u043a:<\/p>\n\n\n\n
watch cat \/proc\/mdstat<\/code><\/pre>\n\n\n\n\u041a\u0430\u043a \u0441\u0438\u043d\u0445\u0440\u043e\u043d\u0438\u0437\u0430\u0446\u0438\u044f \u0437\u0430\u043a\u043e\u043d\u0447\u0438\u0442\u0441\u044f, \u043c\u043e\u0436\u043d\u043e \u0441\u0434\u0435\u043b\u0430\u0442\u044c \u043f\u0435\u0440\u0435\u0437\u0430\u0433\u0440\u0443\u0437\u043a\u0443 \u0438 \u043d\u0430\u0434\u0435\u044f\u0442\u044c\u0441\u044f \u0447\u0442\u043e \u0432\u0441\u0451 \u0437\u0430\u043f\u0443\u0441\u0442\u0438\u0442\u0441\u044f \u0442\u0430\u043a, \u043a\u0430\u043a \u043f\u043b\u0430\u043d\u0438\u0440\u043e\u0432\u0430\u043b\u043e\u0441\u044c.<\/p>\n","protected":false},"excerpt":{"rendered":"
\u041f\u043e \u0443\u043c\u043e\u043b\u0447\u0430\u043d\u0438\u044e Centos 7 \u0443\u0441\u0442\u0430\u043d\u0430\u0432\u043b\u0438\u0432\u0430\u0435\u0442\u0441\u044f \u0432 \u0442\u043e\u043c LVM, \u0444\u043e\u0440\u043c\u0430\u0442\u0438\u0440\u043e\u0432\u0430\u043d\u043d\u044b\u0439 \u0432 XFS. \u0418\u0437\u043d\u0430\u0447\u0430\u043b\u044c\u043d\u043e \u0438\u043c\u0435\u0435\u043c: \/dev\/sda — \u0434\u0438\u0441\u043a \u043d\u0430 \u043a\u043e\u0442\u043e\u0440\u043e\u043c \u0443\u0441\u0442\u0430\u043d\u043e\u0432\u043b\u0435\u043d\u0430 \u041e\u0421 Centos 7 \/dev\/sda1 — boot \u0440\u0430\u0437\u0434\u0435\u043b \u0432 XFS, \u0440\u0430\u0437\u043c\u0435\u0440 \u043e\u043a\u043e\u043b\u043e 1\u0413\u0411 (\u0440\u0430\u0437\u043c\u0435\u0440 \u043d\u0435 \u043f\u0440\u0438\u043d\u0446\u0438\u043f\u0438\u0430\u043b\u0435\u043d) \/dev\/sda2 — PV LVM \u043d\u0430 \u043a\u043e\u0442\u043e\u0440\u043e\u043c \u043d\u0430\u0445\u043e\u0434\u0438\u0442\u0441\u044f VG centos centos\/home — LV \u0434\u043b\u044f \u0434\u043e\u043c\u0430\u0448\u043d\u0438\u0445 \u0434\u0438\u0440\u0435\u043a\u0442\u043e\u0440\u0438\u0439 \u043f\u043e\u043b\u044c\u0437\u043e\u0432\u0430\u0442\u0435\u043b\u0435\u0439 centos\/root — LV \u0434\u043b\u044f \u043a\u043e\u0440\u043d\u0435\u0432\u043e\u0433\u043e…<\/p>\n Read More<\/span> Centos 7 \u043f\u0435\u0440\u0435\u043d\u043e\u0441 \u043d\u0430 SoftwareRAID<\/span><\/a>","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"Layout":"","footnotes":""},"categories":[14],"tags":[260,259,334,333,335],"class_list":["entry","author-jonnyquest","post-2955","post","type-post","status-publish","format-standard","category-linux","tag-centos-7","tag-lvm","tag-pvmove","tag-softwareraid","tag-vgreduce"],"yoast_head":"\nCentos 7 \u043f\u0435\u0440\u0435\u043d\u043e\u0441 \u043d\u0430 SoftwareRAID - ExtraLAN.ru<\/title>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/extralan.ru\/?p=2955\" \/>\n<meta property=\"og:locale\" content=\"ru_RU\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Centos 7 \u043f\u0435\u0440\u0435\u043d\u043e\u0441 \u043d\u0430 SoftwareRAID - ExtraLAN.ru\" \/>\n<meta property=\"og:description\" content=\"\u041f\u043e \u0443\u043c\u043e\u043b\u0447\u0430\u043d\u0438\u044e Centos 7 \u0443\u0441\u0442\u0430\u043d\u0430\u0432\u043b\u0438\u0432\u0430\u0435\u0442\u0441\u044f \u0432 \u0442\u043e\u043c LVM, \u0444\u043e\u0440\u043c\u0430\u0442\u0438\u0440\u043e\u0432\u0430\u043d\u043d\u044b\u0439 \u0432 XFS. \u0418\u0437\u043d\u0430\u0447\u0430\u043b\u044c\u043d\u043e \u0438\u043c\u0435\u0435\u043c: \/dev\/sda — \u0434\u0438\u0441\u043a \u043d\u0430 \u043a\u043e\u0442\u043e\u0440\u043e\u043c \u0443\u0441\u0442\u0430\u043d\u043e\u0432\u043b\u0435\u043d\u0430 \u041e\u0421 Centos 7 \/dev\/sda1 — boot \u0440\u0430\u0437\u0434\u0435\u043b \u0432 XFS, \u0440\u0430\u0437\u043c\u0435\u0440 \u043e\u043a\u043e\u043b\u043e 1\u0413\u0411 (\u0440\u0430\u0437\u043c\u0435\u0440 \u043d\u0435 \u043f\u0440\u0438\u043d\u0446\u0438\u043f\u0438\u0430\u043b\u0435\u043d) \/dev\/sda2 — PV LVM \u043d\u0430 \u043a\u043e\u0442\u043e\u0440\u043e\u043c \u043d\u0430\u0445\u043e\u0434\u0438\u0442\u0441\u044f VG centos centos\/home — LV \u0434\u043b\u044f \u0434\u043e\u043c\u0430\u0448\u043d\u0438\u0445 \u0434\u0438\u0440\u0435\u043a\u0442\u043e\u0440\u0438\u0439 \u043f\u043e\u043b\u044c\u0437\u043e\u0432\u0430\u0442\u0435\u043b\u0435\u0439 centos\/root — LV \u0434\u043b\u044f \u043a\u043e\u0440\u043d\u0435\u0432\u043e\u0433\u043e…\" \/>\n<meta property=\"og:url\" content=\"https:\/\/extralan.ru\/?p=2955\" \/>\n<meta property=\"og:site_name\" content=\"ExtraLAN.ru\" \/>\n<meta property=\"article:published_time\" content=\"2022-10-10T11:45:51+00:00\" \/>\n<meta property=\"article:modified_time\" content=\"2022-10-10T12:01:17+00:00\" \/>\n<meta name=\"author\" content=\"Jonny Quest\" \/>\n<meta name=\"twitter:card\" content=\"summary_large_image\" \/>\n<meta name=\"twitter:label1\" content=\"\u041d\u0430\u043f\u0438\u0441\u0430\u043d\u043e \u0430\u0432\u0442\u043e\u0440\u043e\u043c\" \/>\n\t<meta name=\"twitter:data1\" content=\"Jonny Quest\" \/>\n\t<meta name=\"twitter:label2\" content=\"\u041f\u0440\u0438\u043c\u0435\u0440\u043d\u043e\u0435 \u0432\u0440\u0435\u043c\u044f \u0434\u043b\u044f \u0447\u0442\u0435\u043d\u0438\u044f\" \/>\n\t<meta name=\"twitter:data2\" content=\"3 \u043c\u0438\u043d\u0443\u0442\u044b\" \/>\n<script type=\"application\/ld+json\" class=\"yoast-schema-graph\">{\"@context\":\"https:\/\/schema.org\",\"@graph\":[{\"@type\":\"WebPage\",\"@id\":\"https:\/\/extralan.ru\/?p=2955\",\"url\":\"https:\/\/extralan.ru\/?p=2955\",\"name\":\"Centos 7 \u043f\u0435\u0440\u0435\u043d\u043e\u0441 \u043d\u0430 SoftwareRAID - 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