{"id":35023,"date":"2026-07-14T12:09:49","date_gmt":"2026-07-14T08:39:49","guid":{"rendered":"https:\/\/www.itpiran.net\/blog\/"},"modified":"2026-07-14T12:09:49","modified_gmt":"2026-07-14T08:39:49","slug":"complete-hardware-software-server-raid-training","status":"publish","type":"post","link":"https:\/\/www.itpiran.net\/blog\/zh\/servers\/complete-hardware-software-server-raid-training\/","title":{"rendered":"\u5b8c\u6574\u7684\u786c\u4ef6\u548c\u8f6f\u4ef6 RAID \u670d\u52a1\u5668\u57f9\u8bad"},"content":{"rendered":"\n<h2 class=\"wp-block-heading\" id=\"h-why-raid\"><span id=\"%da%86%d8%b1%d8%a7-%d8%a8%d8%a7%db%8c%d8%af-raid-%d8%b1%d8%a7-%d8%af%d8%b1-%d8%b3%d8%b1%d9%88%d8%b1-%d9%be%db%8c%d8%a7%d8%af%d9%87%d8%b3%d8%a7%d8%b2%db%8c-%da%a9%d8%b1%d8%af%d8%9f\">\u0686\u0631\u0627 \u0628\u0627\u06cc\u062f RAID \u0631\u0627 \u062f\u0631 \u0633\u0631\u0648\u0631 \u067e\u06cc\u0627\u062f\u0647\u200c\u0633\u0627\u0632\u06cc \u06a9\u0631\u062f\u061f<\/span><\/h2>\n<p class=\"wp-block-paragraph\">\u067e\u06cc\u0627\u062f\u0647\u200c\u0633\u0627\u0632\u06cc \u0635\u062d\u06cc\u062d RAID \u062f\u0631 \u0645\u062d\u06cc\u0637\u200c\u0647\u0627\u06cc \u0633\u0631\u0648\u0631\u06cc \u0648 \u062f\u06cc\u062a\u0627\u0633\u0646\u062a\u0631 \u0647\u062f\u0641\u200c\u0647\u0627\u06cc\u06cc \u0647\u0645\u0686\u0648\u0646 <strong>\u0627\u0641\u0632\u0627\u06cc\u0634 \u062f\u0633\u062a\u0631\u0633\u06cc<\/strong>\u060c <strong>\u0628\u0647\u0628\u0648\u062f \u0639\u0645\u0644\u06a9\u0631\u062f I\/O<\/strong> \u0648 <strong>\u0627\u0641\u0632\u0627\u06cc\u0634 \u0638\u0631\u0641\u06cc\u062a<\/strong> \u0631\u0627 \u062f\u0646\u0628\u0627\u0644 \u0645\u06cc\u200c\u06a9\u0646\u062f. \u0627\u06cc\u0646 \u067e\u06cc\u0627\u062f\u0647\u200c\u0633\u0627\u0632\u06cc \u0628\u0631\u0627\u06cc \u0633\u0631\u0648\u0631\u0647\u0627\u06cc VPS \u0645\u062e\u0635\u0648\u0635 \u062a\u0631\u06cc\u062f\u060c \u0633\u0631\u0648\u0631\u0647\u0627\u06cc \u06af\u06cc\u0645\u060c \u0633\u0631\u0648\u0631\u0647\u0627\u06cc GPU \u0628\u0631\u0627\u06cc \u0647\u0648\u0634 \u0645\u0635\u0646\u0648\u0639\u06cc \u0648 \u0631\u0646\u062f\u0631\u06cc\u0646\u06af \u0648 \u0645\u062d\u06cc\u0637\u200c\u0647\u0627\u06cc \u062f\u06cc\u062a\u0627\u0628\u06cc\u0633 \u0627\u0647\u0645\u06cc\u062a \u0648\u06cc\u0698\u0647\u200c\u0627\u06cc \u062f\u0627\u0631\u062f.<\/p>\n<div class=\"pk-alert pk-alert-danger\" role=\"alert\" >\nRAID \u062c\u0627\u06cc\u06af\u0632\u06cc\u0646 Backup \u0646\u06cc\u0633\u062a\u061b \u0647\u0645\u0648\u0627\u0631\u0647 \u0646\u0633\u062e\u0647\u200c\u0647\u0627\u06cc \u067e\u0634\u062a\u06cc\u0628\u0627\u0646 \u062e\u0627\u0631\u062c \u0627\u0632 \u0633\u0631\u0648\u0631 (offsite) \u0648 snapshot \u0647\u0627\u06cc \u0645\u0646\u0638\u0645 \u0631\u0627 \u0628\u0631\u0646\u0627\u0645\u0647\u200c\u0631\u06cc\u0632\u06cc \u06a9\u0646\u06cc\u062f.<br \/>\n<\/div>\n<h2 class=\"wp-block-heading\" id=\"h-raid-concepts\"><span id=\"%d9%85%d9%81%d8%a7%d9%87%db%8c%d9%85-%d9%be%d8%a7%db%8c%d9%87-%d9%88-%d8%a7%d9%86%d9%88%d8%a7%d8%b9-raid\">\u0645\u0641\u0627\u0647\u06cc\u0645 \u067e\u0627\u06cc\u0647 \u0648 \u0627\u0646\u0648\u0627\u0639 RAID<\/span><\/h2>\n<h3 class=\"wp-block-heading\" id=\"h-raid-what\"><span id=\"raid-%da%86%db%8c%d8%b3%d8%aa-%d9%88-%da%86%d8%b1%d8%a7-%d8%a7%d8%b3%d8%aa%d9%81%d8%a7%d8%af%d9%87-%d9%85%db%8c%d8%b4%d9%88%d8%af%d8%9f\">RAID \u0686\u06cc\u0633\u062a \u0648 \u0686\u0631\u0627 \u0627\u0633\u062a\u0641\u0627\u062f\u0647 \u0645\u06cc\u200c\u0634\u0648\u062f\u061f<\/span><\/h3>\n<p class=\"wp-block-paragraph\">RAID (<em>Redundant Array of Independent Disks<\/em>) \u0645\u062c\u0645\u0648\u0639\u0647\u200c\u0627\u06cc \u0627\u0632 \u062f\u06cc\u0633\u06a9\u200c\u0647\u0627 \u0631\u0627 \u0628\u0647 \u0635\u0648\u0631\u062a \u06cc\u06a9 \u0648\u0627\u062d\u062f \u0645\u0646\u0637\u0642\u06cc \u0627\u0631\u0627\u0626\u0647 \u0645\u06cc\u200c\u062f\u0647\u062f \u062a\u0627 \u0627\u0647\u062f\u0627\u0641 \u0632\u06cc\u0631 \u0645\u062d\u0642\u0642 \u0634\u0648\u062f:<\/p>\n<ul>\n<li class=\"wp-block-paragraph\">\u0627\u0641\u0632\u0627\u06cc\u0634 <strong>\u0627\u0641\u0632\u0648\u0646\u06af\u06cc<\/strong> \u0648 \u062a\u062d\u0645\u0644 \u062e\u0631\u0627\u0628\u06cc (redundancy)<\/li>\n<li class=\"wp-block-paragraph\">\u0628\u0647\u0628\u0648\u062f <strong>\u0639\u0645\u0644\u06a9\u0631\u062f<\/strong> \u062e\u0648\u0627\u0646\u062f\u0646\/\u0646\u0648\u0634\u062a\u0646<\/li>\n<li class=\"wp-block-paragraph\">\u062a\u0631\u06a9\u06cc\u0628 \u062f\u06cc\u0633\u06a9\u200c\u0647\u0627 \u0628\u0631\u0627\u06cc \u0627\u0641\u0632\u0627\u06cc\u0634 <strong>\u0638\u0631\u0641\u06cc\u062a<\/strong><\/li>\n<\/ul>\n<h3 class=\"wp-block-heading\" id=\"h-raid-levels\"><span id=\"%d8%b3%d8%b7%d8%ad%d9%87%d8%a7%db%8c-%d8%b1%d8%a7%db%8c%d8%ac-raid-%d9%88-%da%a9%d8%a7%d8%b1%d8%a8%d8%b1%d8%af-%d8%a2%d9%86%d9%87%d8%a7\">\u0633\u0637\u062d\u200c\u0647\u0627\u06cc \u0631\u0627\u06cc\u062c RAID \u0648 \u06a9\u0627\u0631\u0628\u0631\u062f \u0622\u0646\u200c\u0647\u0627<\/span><\/h3>\n<ul>\n<li class=\"wp-block-paragraph\"><strong>RAID 0:<\/strong> \u0627\u0633\u062a\u0631\u06cc\u067e\u06cc\u0646\u06af\u061b \u0639\u0645\u0644\u06a9\u0631\u062f \u0628\u0627\u0644\u0627\u060c \u0628\u062f\u0648\u0646 \u0627\u0641\u0632\u0648\u0646\u06af\u06cc \u2014 \u0645\u0646\u0627\u0633\u0628 \u06a9\u0634\u200c\u0647\u0627\u06cc \u0645\u0648\u0642\u062a \u0648 \u0631\u0646\u062f\u0631\u06cc\u0646\u06af. \u062e\u0637\u0631 \u0627\u0632 \u062f\u0633\u062a \u0631\u0641\u062a\u0646 \u062f\u0627\u062f\u0647 \u0648\u062c\u0648\u062f \u062f\u0627\u0631\u062f.<\/li>\n<li class=\"wp-block-paragraph\"><strong>RAID 1:<\/strong> \u0645\u06cc\u0631\u0648\u0631\u06cc\u0646\u06af\u061b \u0627\u0641\u0632\u0648\u0646\u06af\u06cc \u0633\u0627\u062f\u0647 \u0648 \u062f\u0633\u062a\u0631\u0633\u06cc \u0633\u0631\u06cc\u0639 \u062e\u0648\u0627\u0646\u062f\u0646.<\/li>\n<li class=\"wp-block-paragraph\"><strong>RAID 5:<\/strong> \u0627\u0633\u062a\u0631\u06cc\u067e\u06cc\u0646\u06af \u0628\u0627 parity (\u062d\u062f\u0627\u0642\u0644 3 \u062f\u06cc\u0633\u06a9) \u2014 \u0630\u062e\u06cc\u0631\u0647\u200c\u0633\u0627\u0632\u06cc \u0627\u0642\u062a\u0635\u0627\u062f\u06cc \u0628\u0627 \u062a\u062d\u0645\u0644 \u06cc\u06a9 \u062f\u06cc\u0633\u06a9 \u062e\u0631\u0627\u0628.<\/li>\n<li class=\"wp-block-paragraph\"><strong>RAID 6:<\/strong> \u0645\u0634\u0627\u0628\u0647 RAID5 \u0628\u0627 \u062f\u0648 parity \u2014 \u062a\u062d\u0645\u0644 \u062f\u0648 \u062f\u06cc\u0633\u06a9 \u062e\u0631\u0627\u0628\u061b \u0645\u0646\u0627\u0633\u0628 \u062f\u06cc\u0633\u06a9\u200c\u0647\u0627\u06cc \u062d\u062c\u06cc\u0645.<\/li>\n<li class=\"wp-block-paragraph\"><strong>RAID 10 (1+0):<\/strong> \u062a\u0631\u06a9\u06cc\u0628 \u0645\u06cc\u0631\u0648\u0631\u06cc\u0646\u06af \u0648 \u0627\u0633\u062a\u0631\u06cc\u067e\u06cc\u0646\u06af \u2014 \u0639\u0645\u0644\u06a9\u0631\u062f \u0628\u0627\u0644\u0627 \u0648 \u0627\u0641\u0632\u0648\u0646\u06af\u06cc \u0642\u0648\u06cc\u061b \u0645\u0646\u0627\u0633\u0628 \u062f\u06cc\u062a\u0627\u0628\u06cc\u0633\u200c\u0647\u0627\u06cc \u062d\u0633\u0627\u0633 \u0648 VPS \u0647\u0627\u06cc \u0628\u0627 IOPS \u0628\u0627\u0644\u0627.<\/li>\n<li class=\"wp-block-paragraph\"><strong>RAID 50\/60 \u0648 \u0622\u0631\u0627\u06cc\u0634\u200c\u0647\u0627\u06cc \u062f\u06cc\u06af\u0631:<\/strong> \u0628\u0631\u0627\u06cc \u0645\u0642\u06cc\u0627\u0633\u200c\u067e\u0630\u06cc\u0631\u06cc \u0648 \u062a\u062d\u0645\u0644 \u062e\u0637\u0627 \u062f\u0631 \u0645\u062d\u06cc\u0637\u200c\u0647\u0627\u06cc \u0628\u0632\u0631\u06af.<\/li>\n<\/ul>\n<h3 class=\"wp-block-heading\" id=\"h-hw-vs-sw\"><span id=\"raid-%d8%b3%d8%ae%d8%aa%d8%a7%d9%81%d8%b2%d8%a7%d8%b1%db%8c-vs-raid-%d9%86%d8%b1%d9%85%d8%a7%d9%81%d8%b2%d8%a7%d8%b1%db%8c\">RAID \u0633\u062e\u062a\u200c\u0627\u0641\u0632\u0627\u0631\u06cc vs RAID \u0646\u0631\u0645\u200c\u0627\u0641\u0632\u0627\u0631\u06cc<\/span><\/h3>\n<p class=\"wp-block-paragraph\">\u0645\u0632\u0627\u06cc\u0627 \u0648 \u0645\u0639\u0627\u06cc\u0628 \u06a9\u0644\u06cc:<\/p>\n<ul>\n<li class=\"wp-block-paragraph\"><strong>RAID \u0633\u062e\u062a\u200c\u0627\u0641\u0632\u0627\u0631\u06cc<\/strong> (Controller \u0628\u0627 BBU\/FBWC\u060c \u06a9\u0627\u0631\u062a\u200c\u0647\u0627\u06cc <em>LSI\/Broadcom\/MegaRAID<\/em>\u060c <em>HP Smart Array<\/em>): \u067e\u0631\u062f\u0627\u0632\u0634 parity \u062f\u0631 \u06a9\u0646\u062a\u0631\u0644\u0631\u060c \u067e\u0634\u062a\u06cc\u0628\u0627\u0646\u06cc cache \u0628\u0627 \u0628\u0627\u062a\u0631\u06cc\/\u0641\u0644\u0634\u060c \u06a9\u0627\u0647\u0634 \u0628\u0627\u0631 CPU\u060c \u0645\u062f\u06cc\u0631\u06cc\u062a \u067e\u06cc\u0634\u0631\u0641\u062a\u0647 \u0648 \u0642\u0627\u0628\u0644\u06cc\u062a\u200c\u0647\u0627\u06cc\u06cc \u0645\u0627\u0646\u0646\u062f rebuild \u0648 patrol. \u0645\u0646\u0627\u0633\u0628 \u0633\u0631\u0648\u0631\u0647\u0627\u06cc \u062a\u0648\u0644\u06cc\u062f\u06cc \u0648 \u062f\u06cc\u062a\u0627\u0628\u06cc\u0633.<\/li>\n<li class=\"wp-block-paragraph\"><strong>RAID \u0646\u0631\u0645\u200c\u0627\u0641\u0632\u0627\u0631\u06cc<\/strong> (mdadm\u060c ZFS\u060c Btrfs): \u0645\u0633\u062a\u0642\u0644 \u0627\u0632 \u0633\u062e\u062a\u200c\u0627\u0641\u0632\u0627\u0631\u060c \u0634\u0641\u0627\u0641\u060c \u0627\u0631\u0632\u0627\u0646\u200c\u062a\u0631 \u0648 \u0627\u0646\u0639\u0637\u0627\u0641\u200c\u067e\u0630\u06cc\u0631. \u062f\u0631 \u0633\u0631\u0648\u0631\u0647\u0627\u06cc \u06a9\u0644\u0648\u062f \u0648 VPS \u0645\u06cc\u200c\u062a\u0648\u0627\u0646\u062f \u06af\u0632\u06cc\u0646\u0647 \u0645\u0646\u0627\u0633\u0628\u06cc \u0628\u0627\u0634\u062f.<\/li>\n<\/ul>\n<div class=\"pk-alert pk-alert-info\" role=\"alert\" >\n\u062a\u0648\u0635\u06cc\u0647 \u06a9\u0644\u06cc\u062f\u06cc: \u0628\u0631\u0627\u06cc \u0628\u0627\u0631\u0647\u0627\u06cc \u062f\u06cc\u062a\u0627\u0628\u06cc\u0633 \u062d\u0633\u0627\u0633 \u0627\u0632 RAID \u0633\u062e\u062a\u200c\u0627\u0641\u0632\u0627\u0631\u06cc \u0628\u0627 Cache \u0648 BBU \u06cc\u0627 \u0627\u0632 ZFS \u0628\u0627 mirror vdevs \u0627\u0633\u062a\u0641\u0627\u062f\u0647 \u06a9\u0646\u06cc\u062f. \u0628\u0631\u0627\u06cc \u0647\u0632\u06cc\u0646\u0647-\u0639\u0645\u0644\u06a9\u0631\u062f \u0648 \u0627\u0646\u0639\u0637\u0627\u0641\u200c\u067e\u0630\u06cc\u0631\u06cc\u060c mdadm \u06cc\u0627 ZFS \u06af\u0632\u06cc\u0646\u0647\u200c\u0647\u0627\u06cc \u0645\u0646\u0627\u0633\u0628\u200c\u0627\u0646\u062f.<br \/>\n<\/div>\n<h2 class=\"wp-block-heading\" id=\"h-design\"><span id=\"%d8%b7%d8%b1%d8%a7%d8%ad%db%8c-%d9%88-%d8%a7%d9%86%d8%aa%d8%ae%d8%a7%d8%a8-raid-%d9%85%d9%86%d8%a7%d8%b3%d8%a8-%d8%a8%d8%b1-%d8%a7%d8%b3%d8%a7%d8%b3-%da%a9%d8%a7%d8%b1%d8%a8%d8%b1%db%8c\">\u0637\u0631\u0627\u062d\u06cc \u0648 \u0627\u0646\u062a\u062e\u0627\u0628 RAID \u0645\u0646\u0627\u0633\u0628 \u0628\u0631 \u0627\u0633\u0627\u0633 \u06a9\u0627\u0631\u0628\u0631\u06cc<\/span><\/h2>\n<h3 class=\"wp-block-heading\" id=\"h-db\"><span id=\"%d8%af%db%8c%d8%aa%d8%a7%d8%a8%db%8c%d8%b3%d9%87%d8%a7%db%8c-%d8%aa%d8%b1%d8%a7%da%a9%d9%86%d8%b4%db%8c-mysql-postgres\">\u062f\u06cc\u062a\u0627\u0628\u06cc\u0633\u200c\u0647\u0627\u06cc \u062a\u0631\u0627\u06a9\u0646\u0634\u06cc (MySQL\/Postgres)<\/span><\/h3>\n<p class=\"wp-block-paragraph\">\u062a\u0648\u0635\u06cc\u0647: <strong>RAID10<\/strong> \u0628\u0627 SSD \u06cc\u0627 NVMe \u0628\u0631\u0627\u06cc \u0631\u0646\u062f\u0648\u0645 IOPS \u0628\u0627\u0644\u0627. \u0627\u0633\u062a\u0641\u0627\u062f\u0647 \u0627\u0632 \u06a9\u0646\u062a\u0631\u0644\u0631 \u0628\u0627 write-back cache \u0648 BBU \u06cc\u0627 SLOG \u062f\u0631 ZFS \u0628\u0631\u0627\u06cc \u0646\u0648\u0634\u062a\u0646\u200c\u0647\u0627\u06cc \u06a9\u0648\u0686\u06a9.<\/p>\n<p class=\"wp-block-paragraph\">\u067e\u06cc\u06a9\u0631\u0628\u0646\u062f\u06cc \u067e\u06cc\u0634\u0646\u0647\u0627\u062f\u06cc: 4x NVMe \u062f\u0631 RAID10\u060c \u062c\u062f\u0627\u0633\u0627\u0632\u06cc \u0633\u06cc\u0633\u062a\u0645\u200c\u0639\u0627\u0645\u0644 \u0648 WAL (\u062f\u0631 \u0635\u0648\u0631\u062a \u0627\u0645\u06a9\u0627\u0646) \u06cc\u0627 \u0627\u0633\u062a\u0641\u0627\u062f\u0647 \u0627\u0632 LVM snapshot\/replication.<\/p>\n<h3 class=\"wp-block-heading\" id=\"h-webfile\"><span id=\"%d9%88%d8%a8%d8%b3%d8%b1%d9%88%d8%b1%d9%87%d8%a7-%d9%88-%d9%81%d8%a7%db%8c%d9%84%d8%b3%d8%b1%d9%88%d8%b1%d9%87%d8%a7\">\u0648\u0628\u200c\u0633\u0631\u0648\u0631\u0647\u0627 \u0648 \u0641\u0627\u06cc\u0644\u200c\u0633\u0631\u0648\u0631\u0647\u0627<\/span><\/h3>\n<p class=\"wp-block-paragraph\">\u062a\u0648\u0635\u06cc\u0647: <strong>RAID1<\/strong> \u0628\u0631\u0627\u06cc OS \u0648 \u0645\u062d\u062a\u0648\u0627\u0647\u0627\u06cc \u0628\u062d\u0631\u0627\u0646\u06cc \u06a9\u0648\u0686\u06a9\u060c \u06cc\u0627 <strong>RAID10<\/strong> \u0628\u0631\u0627\u06cc \u062d\u062c\u0645 \u0632\u06cc\u0627\u062f \u0648 \u062e\u0648\u0627\u0646\u062f\u0646\/\u0646\u0648\u0634\u062a\u0646 \u0645\u062a\u0648\u0633\u0637. \u0628\u0631\u0627\u06cc CDN\/\u0627\u0633\u062a\u0627\u062a\u06cc\u06a9\u060c \u0627\u0633\u062a\u0641\u0627\u062f\u0647 \u0627\u0632 \u06a9\u0634 \u0648 \u0644\u0627\u06cc\u0647 \u062a\u0648\u0632\u06cc\u0639\u200c\u0634\u062f\u0647 \u067e\u06cc\u0634\u0646\u0647\u0627\u062f \u0645\u06cc\u200c\u0634\u0648\u062f.<\/p>\n<h3 class=\"wp-block-heading\" id=\"h-game-vps\"><span id=\"%da%af%db%8c%d9%85%d8%b3%d8%b1%d9%88%d8%b1%d9%87%d8%a7-%d9%88-vps-%d9%85%d8%ae%d8%b5%d9%88%d8%b5-%da%af%db%8c%d9%85\">\u06af\u06cc\u0645\u200c\u0633\u0631\u0648\u0631\u0647\u0627 \u0648 VPS \u0645\u062e\u0635\u0648\u0635 \u06af\u06cc\u0645<\/span><\/h3>\n<p class=\"wp-block-paragraph\">\u0646\u06cc\u0627\u0632 \u0628\u0647 \u067e\u06cc\u0646\u06af \u06a9\u0645 \u0648 I\/O \u0628\u0627 \u062a\u0627\u062e\u06cc\u0631 \u067e\u0627\u06cc\u06cc\u0646 \u062f\u0627\u0631\u0646\u062f. \u062a\u0648\u0635\u06cc\u0647: NVMe \u06cc\u0627 SSD \u062f\u0631 RAID1 \u0628\u0631\u0627\u06cc \u067e\u0627\u06cc\u062f\u0627\u0631\u06cc\u061b \u0628\u0631\u0627\u06cc throughput \u0628\u0627\u0644\u0627 \u0627\u0632 RAID10 \u06cc\u0627 \u062f\u0631 \u0635\u0648\u0631\u062a \u067e\u0630\u06cc\u0631\u0634 \u0631\u06cc\u0633\u06a9 \u0648 \u0628\u06a9\u0627\u067e \u0645\u0646\u0638\u0645 \u0627\u0632 RAID0 \u0627\u0633\u062a\u0641\u0627\u062f\u0647 \u06a9\u0646\u06cc\u062f.<\/p>\n<h3 class=\"wp-block-heading\" id=\"h-ai-render\"><span id=\"%d9%87%d9%88%d8%b4-%d9%85%d8%b5%d9%86%d9%88%d8%b9%db%8c-%d9%88-%d8%b1%d9%86%d8%af%d8%b1%db%8c%d9%86%da%af\">\u0647\u0648\u0634 \u0645\u0635\u0646\u0648\u0639\u06cc \u0648 \u0631\u0646\u062f\u0631\u06cc\u0646\u06af<\/span><\/h3>\n<p class=\"wp-block-paragraph\">\u0628\u0631\u0627\u06cc scratch \u0648 training\u060c throughput \u0628\u0627\u0644\u0627 \u0645\u0647\u0645 \u0627\u0633\u062a. \u067e\u06cc\u0634\u0646\u0647\u0627\u062f: <strong>RAID0<\/strong> \u06cc\u0627 <strong>RAID10<\/strong> \u0628\u0631 \u0631\u0648\u06cc NVMe \u0628\u0631\u0627\u06cc \u0641\u0636\u0627\u06cc \u0645\u0648\u0642\u062a\u06cc (\u0628\u0627 \u067e\u0634\u062a\u06cc\u0628\u0627\u0646\u200c\u06af\u06cc\u0631\u06cc \u062e\u0627\u0631\u062c\u06cc). \u0628\u0631\u0627\u06cc \u062f\u0627\u062f\u0647\u200c\u0647\u0627\u06cc \u0628\u0627 \u062f\u0648\u0627\u0645 \u0628\u0647\u062a\u0631 \u0627\u0633\u062a RAID10 \u06cc\u0627 \u0633\u06cc\u0633\u062a\u0645 \u062a\u0648\u0632\u06cc\u0639\u200c\u0634\u062f\u0647 \u0645\u0627\u0646\u0646\u062f <em>Ceph<\/em> \u06cc\u0627 <em>Gluster<\/em> \u0627\u0633\u062a\u0641\u0627\u062f\u0647 \u0634\u0648\u062f.<\/p>\n<h2 class=\"wp-block-heading\" id=\"h-hw-implementation\"><span id=\"%d9%be%db%8c%d8%a7%d8%af%d9%87%d8%b3%d8%a7%d8%b2%db%8c-raid-%d8%b3%d8%ae%d8%aa%d8%a7%d9%81%d8%b2%d8%a7%d8%b1%db%8c-%d9%85%d8%b1%d8%a7%d8%ad%d9%84-%d9%88-%d8%af%d8%b3%d8%aa\">\u067e\u06cc\u0627\u062f\u0647\u200c\u0633\u0627\u0632\u06cc RAID \u0633\u062e\u062a\u200c\u0627\u0641\u0632\u0627\u0631\u06cc \u2014 \u0645\u0631\u0627\u062d\u0644 \u0648 \u062f\u0633\u062a\u0648\u0631\u0627\u062a \u0645\u062f\u06cc\u0631\u06cc\u062a\u06cc<\/span><\/h2>\n<h3 class=\"wp-block-heading\" id=\"h-controller-selection\"><span id=\"%d8%a7%d9%86%d8%aa%d8%ae%d8%a7%d8%a8-%da%a9%d9%86%d8%aa%d8%b1%d9%84%d8%b1-%d9%88-%d9%86%da%a9%d8%a7%d8%aa-%d8%b3%d8%ae%d8%aa%d8%a7%d9%81%d8%b2%d8%a7%d8%b1%db%8c\">\u0627\u0646\u062a\u062e\u0627\u0628 \u06a9\u0646\u062a\u0631\u0644\u0631 \u0648 \u0646\u06a9\u0627\u062a \u0633\u062e\u062a\u200c\u0627\u0641\u0632\u0627\u0631\u06cc<\/span><\/h3>\n<p class=\"wp-block-paragraph\">\u0627\u0646\u062a\u062e\u0627\u0628 \u0628\u0631\u0646\u062f\u0647\u0627\u06cc \u0631\u0627\u06cc\u062c: <em>Broadcom\/LSI MegaRAID<\/em>\u060c <em>Adaptec<\/em>\u060c <em>HP Smart Array<\/em>\u060c <em>Intel RAID<\/em> (\u0628\u0631\u0627\u06cc \u0633\u0631\u0648\u0631\u0647\u0627\u06cc \u062a\u062c\u0627\u0631\u06cc).<\/p>\n<p class=\"wp-block-paragraph\">\u062f\u0627\u0634\u062a\u0646 <strong>BBU<\/strong> \u06cc\u0627 Flash-Backed Write Cache \u0628\u0631\u0627\u06cc \u0641\u0639\u0627\u0644 \u06a9\u0631\u062f\u0646 write-back cache \u0627\u0645\u0646 \u0636\u0631\u0648\u0631\u06cc \u0627\u0633\u062a.<\/p>\n<p class=\"wp-block-paragraph\">\u062a\u0648\u062c\u0647: \u06a9\u0646\u062a\u0631\u0644\u0631\u0647\u0627\u06cc \u0633\u0646\u062a\u06cc SATA\/SAS \u0645\u0639\u0645\u0648\u0644\u0627\u064b NVMe \u0631\u0627 \u0645\u062f\u06cc\u0631\u06cc\u062a \u0646\u0645\u06cc\u200c\u06a9\u0646\u0646\u062f\u061b \u0628\u0631\u0627\u06cc NVMe \u0627\u0632 NVMe RAID \u0633\u062e\u062a\u200c\u0627\u0641\u0632\u0627\u0631\u06cc \u06cc\u0627 \u0631\u0627\u0647\u06a9\u0627\u0631 \u0646\u0631\u0645\u200c\u0627\u0641\u0632\u0627\u0631\u06cc \u0627\u0633\u062a\u0641\u0627\u062f\u0647 \u06a9\u0646\u06cc\u062f.<\/p>\n<h3 class=\"wp-block-heading\" id=\"h-firmware-config\"><span id=\"%d9%be%db%8c%da%a9%d8%b1%d8%a8%d9%86%d8%af%db%8c-%d8%af%d8%b1-bios-firmware\">\u067e\u06cc\u06a9\u0631\u0628\u0646\u062f\u06cc \u062f\u0631 BIOS\/Firmware<\/span><\/h3>\n<p class=\"wp-block-paragraph\">\u0648\u0631\u0648\u062f \u0628\u0647 \u06a9\u0646\u062a\u0631\u0644\u0631 utility (\u0645\u062b\u0644\u0627\u064b MegaRAID BIOS CLI \u06cc\u0627 UEFI) \u0648 \u0633\u0627\u062e\u062a Virtual Disk \u0628\u0627 \u0627\u0628\u0632\u0627\u0631\u0647\u0627\u06cc\u06cc \u0645\u062b\u0644 <em>storcli<\/em>.<\/p>\n<div class=\"hcb_wrap\">\n<pre class=\"prism line-numbers lang-bash\" data-lang=\"Bash\"><code>storcli \/c0 show\nstorcli \/c0 \/eall \/sall show\nstorcli \/c0 add vd type=raid1 drives=252:1,252:2<\/code><\/pre>\n<\/div>\n<p class=\"wp-block-paragraph\">\u062a\u0648\u062c\u0647: \u0634\u0645\u0627\u0631\u0647\u200c\u0647\u0627 \u0648\u0627\u0628\u0633\u062a\u0647 \u0628\u0647 mapping \u06a9\u0646\u062a\u0631\u0644\u0631 \u0634\u0645\u0627 \u0647\u0633\u062a\u0646\u062f.<\/p>\n<h3 class=\"wp-block-heading\" id=\"h-hw-monitoring\"><span id=\"%d9%85%d8%a7%d9%86%db%8c%d8%aa%d9%88%d8%b1%db%8c%d9%86%da%af-%d9%88-%d9%86%da%af%d9%87%d8%af%d8%a7%d8%b1%db%8c-%d8%b3%d8%ae%d8%aa%d8%a7%d9%81%d8%b2%d8%a7%d8%b1\">\u0645\u0627\u0646\u06cc\u062a\u0648\u0631\u06cc\u0646\u06af \u0648 \u0646\u06af\u0647\u062f\u0627\u0631\u06cc \u0633\u062e\u062a\u200c\u0627\u0641\u0632\u0627\u0631<\/span><\/h3>\n<p class=\"wp-block-paragraph\">\u0627\u0628\u0632\u0627\u0631\u0647\u0627: <em>storcli<\/em>\u060c <em>megacli<\/em> (\u0642\u062f\u06cc\u0645\u06cc)\u060c <em>arcconf<\/em>\u060c <em>hpacucli<\/em>\u060c <em>ipmitool<\/em> \u0628\u0631\u0627\u06cc \u0646\u0638\u0627\u0631\u062a \u0633\u062e\u062a\u200c\u0627\u0641\u0632\u0627\u0631\u06cc.<\/p>\n<p class=\"wp-block-paragraph\">\u0641\u0639\u0627\u0644\u200c\u0633\u0627\u0632\u06cc \u0627\u0639\u0644\u0627\u0646\u200c\u0647\u0627 \u0627\u0632 \u0637\u0631\u06cc\u0642 \u0627\u06cc\u0645\u06cc\u0644\/SNMP\u060c \u0627\u0633\u062a\u0641\u0627\u062f\u0647 \u0627\u0632 hot spare \u0648 \u062a\u0633\u062a \u0633\u0644\u0627\u0645\u062a RAID controller \u062a\u0648\u0635\u06cc\u0647 \u0645\u06cc\u200c\u0634\u0648\u062f.<\/p>\n<h2 class=\"wp-block-heading\" id=\"h-sw-raid-mdadm\"><span id=\"%d9%be%db%8c%d8%a7%d8%af%d9%87%d8%b3%d8%a7%d8%b2%db%8c-raid-%d9%86%d8%b1%d9%85%d8%a7%d9%81%d8%b2%d8%a7%d8%b1%db%8c-mdadm-%d9%85%d8%ab%d8%a7%d9%84%d9%87%d8%a7\">\u067e\u06cc\u0627\u062f\u0647\u200c\u0633\u0627\u0632\u06cc RAID \u0646\u0631\u0645\u200c\u0627\u0641\u0632\u0627\u0631\u06cc (mdadm) \u2014 \u0645\u062b\u0627\u0644\u200c\u0647\u0627\u06cc \u0639\u0645\u0644\u06cc \u0644\u06cc\u0646\u0648\u06a9\u0633<\/span><\/h2>\n<h3 class=\"wp-block-heading\" id=\"h-mdadm-install\"><span id=\"%d9%86%d8%b5%d8%a8-%d9%88-%d8%a2%d9%85%d8%a7%d8%af%d9%87%d8%b3%d8%a7%d8%b2%db%8c\">\u0646\u0635\u0628 \u0648 \u0622\u0645\u0627\u062f\u0647\u200c\u0633\u0627\u0632\u06cc<\/span><\/h3>\n<div class=\"hcb_wrap\">\n<pre class=\"prism line-numbers lang-bash\" data-lang=\"Bash\"><code>sudo apt update &amp;&amp; sudo apt install -y mdadm\n# RHEL\/CentOS\nsudo yum install -y mdadm<\/code><\/pre>\n<\/div>\n<h3 class=\"wp-block-heading\" id=\"h-mdadm-create\"><span id=\"%d8%a7%db%8c%d8%ac%d8%a7%d8%af-%db%8c%da%a9-%d8%a2%d8%b1%d8%a7%db%8c%d9%87-mdadm\">\u0627\u06cc\u062c\u0627\u062f \u06cc\u06a9 \u0622\u0631\u0627\u06cc\u0647 mdadm<\/span><\/h3>\n<p class=\"wp-block-paragraph\">\u0646\u0645\u0648\u0646\u0647 \u0627\u06cc\u062c\u0627\u062f RAID1 \u0648 RAID5 \u0648 RAID10:<\/p>\n<div class=\"hcb_wrap\">\n<pre class=\"prism line-numbers lang-bash\" data-lang=\"Bash\"><code>mdadm --create --verbose \/dev\/md0 --level=1 --raid-devices=2 \/dev\/sda \/dev\/sdb\nmdadm --create --verbose \/dev\/md0 --level=5 --raid-devices=3 --chunk=64K \/dev\/sda \/dev\/sdb \/dev\/sdc\nmdadm --create --verbose \/dev\/md0 --level=10 --raid-devices=4 \/dev\/sda \/dev\/sdb \/dev\/sdc \/dev\/sdd<\/code><\/pre>\n<\/div>\n<h3 class=\"wp-block-heading\" id=\"h-format-mount\"><span id=\"%d9%81%d8%b1%d9%85%d8%aa-%d9%88-mount-%d9%88-%d9%be%db%8c%da%a9%d8%b1%d8%a8%d9%86%d8%af%db%8c-%d8%af%d8%a7%d8%a6%d9%85%db%8c\">\u0641\u0631\u0645\u062a \u0648 mount \u0648 \u067e\u06cc\u06a9\u0631\u0628\u0646\u062f\u06cc \u062f\u0627\u0626\u0645\u06cc<\/span><\/h3>\n<p class=\"wp-block-paragraph\">\u0645\u062b\u0627\u0644 \u0633\u0627\u062e\u062a \u0641\u0627\u06cc\u0644\u200c\u0633\u06cc\u0633\u062a\u0645 \u0648 \u0627\u0636\u0627\u0641\u0647 \u06a9\u0631\u062f\u0646 \u0628\u0647 fstab:<\/p>\n<div class=\"hcb_wrap\">\n<pre class=\"prism line-numbers lang-bash\" data-lang=\"Bash\"><code>mkfs.xfs -f \/dev\/md0\n# \u06cc\u0627\nmkfs.ext4 \/dev\/md0\n\nblkid \/dev\/md0\n# \u0633\u067e\u0633 UUID \u0631\u0627 \u062f\u0631 \/etc\/fstab \u0627\u0636\u0627\u0641\u0647 \u06a9\u0646\u06cc\u062f\n\nmdadm --detail --scan &gt;&gt; \/etc\/mdadm\/mdadm.conf\n# Debian\/Ubuntu\nupdate-initramfs -u<\/code><\/pre>\n<\/div>\n<h3 class=\"wp-block-heading\" id=\"h-mdadm-manage\"><span id=\"%d9%85%d8%af%db%8c%d8%b1%db%8c%d8%aa-%d9%88-%d8%a8%d8%a7%d8%b2%db%8c%d8%a7%d8%a8%db%8c\">\u0645\u062f\u06cc\u0631\u06cc\u062a \u0648 \u0628\u0627\u0632\u06cc\u0627\u0628\u06cc<\/span><\/h3>\n<p class=\"wp-block-paragraph\">\u062f\u0633\u062a\u0648\u0631\u0627\u062a \u067e\u0631\u06a9\u0627\u0631\u0628\u0631\u062f:<\/p>\n<div class=\"hcb_wrap\">\n<pre class=\"prism line-numbers lang-bash\" data-lang=\"Bash\"><code>mdadm --detail \/dev\/md0\nmdadm --manage \/dev\/md0 --add \/dev\/sdc\nmdadm --manage \/dev\/md0 --fail \/dev\/md0 \/dev\/sdb\nmdadm --manage \/dev\/md0 --remove \/dev\/md0 \/dev\/sdb\n\n# \u062a\u0646\u0638\u06cc\u0645 \u0633\u0631\u0639\u062a \u0628\u0627\u0632\u0633\u0627\u0632\u06cc (rebuild)\necho 10000 &gt; \/proc\/sys\/dev\/raid\/speed_limit_min\ncat \/proc\/mdstat<\/code><\/pre>\n<\/div>\n<h2 class=\"wp-block-heading\" id=\"h-zfs-btrfs\"><span id=\"zfs-%d9%88-btrfs-%da%af%d8%b2%db%8c%d9%86%d9%87%d9%87%d8%a7%db%8c-%d9%be%db%8c%d8%b4%d8%b1%d9%81%d8%aa%d9%87-%d8%a8%d8%a7-checksumming-%d9%88-scrub\">ZFS \u0648 Btrfs \u2014 \u06af\u0632\u06cc\u0646\u0647\u200c\u0647\u0627\u06cc \u067e\u06cc\u0634\u0631\u0641\u062a\u0647 \u0628\u0627 checksumming \u0648 scrub<\/span><\/h2>\n<h3 class=\"wp-block-heading\" id=\"h-zfs-advantages\"><span id=\"%d9%85%d8%b2%d8%a7%db%8c%d8%a7\">\u0645\u0632\u0627\u06cc\u0627<\/span><\/h3>\n<p class=\"wp-block-paragraph\">ZFS: <em>checksumming<\/em>\u060c scrub\u060c RAIDZ\/RAIDZ2\u060c snapshot\u060c compression\u060c ARC\/L2ARC\u060c SLOG\u061b \u0645\u0646\u0627\u0633\u0628 \u0628\u0631\u0627\u06cc \u062f\u0627\u062f\u0647\u200c\u0647\u0627\u06cc \u062d\u0633\u0627\u0633 \u0648 \u0630\u062e\u06cc\u0631\u0647\u200c\u0633\u0627\u0632\u06cc \u0628\u0632\u0631\u06af.<\/p>\n<h3 class=\"wp-block-heading\" id=\"h-zfs-commands\"><span id=\"%d8%af%d8%b3%d8%aa%d9%88%d8%b1%d8%a7%d8%aa-%d9%86%d9%85%d9%88%d9%86%d9%87-zfs\">\u062f\u0633\u062a\u0648\u0631\u0627\u062a \u0646\u0645\u0648\u0646\u0647 ZFS<\/span><\/h3>\n<div class=\"hcb_wrap\">\n<pre class=\"prism line-numbers lang-bash\" data-lang=\"Bash\"><code>zpool create tank mirror \/dev\/sda \/dev\/sdb\nzpool create data raidz2 \/dev\/sda \/dev\/sdb \/dev\/sdc \/dev\/sdd\n\n# \u0627\u0633\u06a9\u0631\u0627\u0628 \u0648 \u0628\u0631\u0631\u0633\u06cc \u0648\u0636\u0639\u06cc\u062a\nzpool scrub tank\nzpool status<\/code><\/pre>\n<\/div>\n<h2 class=\"wp-block-heading\" id=\"h-performance\"><span id=\"%d9%86%da%a9%d8%a7%d8%aa-%d8%b9%d9%85%d9%84%da%a9%d8%b1%d8%af%db%8c%d8%8c-%d9%87%d9%85%d8%aa%d8%b1%d8%a7%d8%b2%db%8c-alignment-%d9%88-%d9%81%d8%a7%db%8c%d9%84%d8%b3%db%8c%d8%b3\">\u0646\u06a9\u0627\u062a \u0639\u0645\u0644\u06a9\u0631\u062f\u06cc\u060c \u0647\u0645\u200c\u062a\u0631\u0627\u0632\u06cc (alignment) \u0648 \u0641\u0627\u06cc\u0644\u200c\u0633\u06cc\u0633\u062a\u0645<\/span><\/h2>\n<h3 class=\"wp-block-heading\" id=\"h-chunk-stripe\"><span id=\"chunk-size-%d9%88-stripe-size\">Chunk size \u0648 stripe size<\/span><\/h3>\n<p class=\"wp-block-paragraph\">\u0627\u0646\u062a\u062e\u0627\u0628 chunk\/stripe \u0645\u062a\u0646\u0627\u0633\u0628 \u0628\u0627 \u0628\u0627\u0631 \u06a9\u0627\u0631\u06cc \u0627\u0647\u0645\u06cc\u062a \u062f\u0627\u0631\u062f: \u0628\u0631\u0627\u06cc DB\u0647\u0627\u06cc \u0628\u0627 IO \u06a9\u0648\u0686\u06a9 \u0627\u0632 chunk 16K \u06cc\u0627 32K \u0648 \u0628\u0631\u0627\u06cc \u0641\u0627\u06cc\u0644\u200c\u0647\u0627\u06cc \u0628\u0632\u0631\u06af \u0627\u0632 128K \u06cc\u0627 256K \u0627\u0633\u062a\u0641\u0627\u062f\u0647 \u06a9\u0646\u06cc\u062f.<\/p>\n<p class=\"wp-block-paragraph\">\u0647\u0645\u0627\u0647\u0646\u06af\u06cc \u0628\u06cc\u0646 \u0627\u0646\u062f\u0627\u0632\u0647 chunk \u062f\u0631 mdadm \u0648 stripe \u06a9\u0646\u062a\u0631\u0644\u0631 \u0633\u062e\u062a\u200c\u0627\u0641\u0632\u0627\u0631\u06cc \u0636\u0631\u0648\u0631\u06cc \u0627\u0633\u062a.<\/p>\n<h3 class=\"wp-block-heading\" id=\"h-mount-tuning\"><span id=\"mount-options-%d9%88-tuning\">mount options \u0648 tuning<\/span><\/h3>\n<p class=\"wp-block-paragraph\">\u06af\u0632\u06cc\u0646\u0647\u200c\u0647\u0627\u06cc \u0639\u0645\u0648\u0645\u06cc: <em>noatime<\/em>, <em>nodiratime<\/em> \u0628\u0631\u0627\u06cc XFS \u06cc\u0627 ext4. \u0628\u0631\u0627\u06cc NVMe\/SSD \u0627\u0637\u0645\u06cc\u0646\u0627\u0646 \u0627\u0632 TRIM\/Discard \u0648 \u062a\u0646\u0638\u06cc\u0645 scheduler (\u0645\u062b\u0644\u0627\u064b noop \u06cc\u0627 mq-deadline).<\/p>\n<div class=\"hcb_wrap\">\n<pre class=\"prism line-numbers lang-bash\" data-lang=\"Bash\"><code>echo noop &gt; \/sys\/block\/sda\/queue\/scheduler\n# \u0628\u0631\u0627\u06cc \u0641\u0639\u0627\u0644\u200c\u0633\u0627\u0632\u06cc discard \u0647\u0646\u06af\u0627\u0645 mount:\nmount -o discard \/dev\/md0 \/mnt<\/code><\/pre>\n<\/div>\n<h2 class=\"wp-block-heading\" id=\"h-monitoring\"><span id=\"%d9%85%d8%a7%d9%86%db%8c%d8%aa%d9%88%d8%b1%db%8c%d9%86%da%af%d8%8c-%d8%a8%d8%b1%d8%b1%d8%b3%db%8c-%d8%b3%d9%84%d8%a7%d9%85%d8%aa-%d9%88-%d8%a7%d8%b3%da%a9%d8%b1%db%8c%d9%be%d8%aa%d9%87%d8%a7\">\u0645\u0627\u0646\u06cc\u062a\u0648\u0631\u06cc\u0646\u06af\u060c \u0628\u0631\u0631\u0633\u06cc \u0633\u0644\u0627\u0645\u062a \u0648 \u0627\u0633\u06a9\u0631\u06cc\u067e\u062a\u200c\u0647\u0627\u06cc \u0647\u0634\u062f\u0627\u0631<\/span><\/h2>\n<h3 class=\"wp-block-heading\" id=\"h-monitoring-tools\"><span id=\"%d8%a7%d8%a8%d8%b2%d8%a7%d8%b1%d9%87%d8%a7%db%8c-%d9%be%db%8c%d8%b4%d9%86%d9%87%d8%a7%d8%af%db%8c\">\u0627\u0628\u0632\u0627\u0631\u0647\u0627\u06cc \u067e\u06cc\u0634\u0646\u0647\u0627\u062f\u06cc<\/span><\/h3>\n<ul>\n<li class=\"wp-block-paragraph\"><strong>smartctl<\/strong> \u0628\u0631\u0627\u06cc \u0628\u0631\u0631\u0633\u06cc SMART \u062f\u06cc\u0633\u06a9\u200c\u0647\u0627 (\u0628\u0627 \u067e\u0627\u0631\u0627\u0645\u062a\u0631 -d megaraid,N \u0628\u0631\u0627\u06cc \u062f\u06cc\u0633\u06a9\u200c\u0647\u0627\u06cc \u067e\u0634\u062a \u06a9\u0646\u062a\u0631\u0644\u0631).<\/li>\n<li class=\"wp-block-paragraph\"><strong>mdadm &#8211;monitor<\/strong> \u0628\u0631\u0627\u06cc \u0646\u0638\u0627\u0631\u062a \u0628\u0631 \u0622\u0631\u0627\u06cc\u0647\u200c\u0647\u0627\u06cc md.<\/li>\n<li class=\"wp-block-paragraph\">\u0627\u0633\u062a\u0641\u0627\u062f\u0647 \u0627\u0632 SNMP\u060c Zabbix \u06cc\u0627 Prometheus \u0628\u0631\u0627\u06cc \u0646\u0638\u0627\u0631\u062a \u0628\u0644\u0646\u062f\u0645\u062f\u062a.<\/li>\n<\/ul>\n<div class=\"hcb_wrap\">\n<pre class=\"prism line-numbers lang-bash\" data-lang=\"Bash\"><code>smartctl -a \/dev\/sda\nsmartctl -a -d megaraid,0 \/dev\/sda\n\nmdadm --monitor --scan --mail=admin@domain.com<\/code><\/pre>\n<\/div>\n<h2 class=\"wp-block-heading\" id=\"h-risks-security\"><span id=\"%d8%b1%db%8c%d8%b3%da%a9%d9%87%d8%a7%d8%8c-%d9%be%d8%b4%d8%aa%db%8c%d8%a8%d8%a7%d9%86%da%af%db%8c%d8%b1%db%8c-%d9%88-%d8%a7%d9%85%d9%86%db%8c%d8%aa-%d8%af%d8%a7%d8%af%d9%87\">\u0631\u06cc\u0633\u06a9\u200c\u0647\u0627\u060c \u067e\u0634\u062a\u06cc\u0628\u0627\u0646\u200c\u06af\u06cc\u0631\u06cc \u0648 \u0627\u0645\u0646\u06cc\u062a \u062f\u0627\u062f\u0647\u200c\u0647\u0627<\/span><\/h2>\n<h3 class=\"wp-block-heading\" id=\"h-backup-warning\"><span id=\"raid-%d8%ac%d8%a7%db%8c%da%af%d8%b2%db%8c%d9%86-backup-%d9%86%db%8c%d8%b3%d8%aa\">RAID \u062c\u0627\u06cc\u06af\u0632\u06cc\u0646 Backup \u0646\u06cc\u0633\u062a<\/span><\/h3>\n<p class=\"wp-block-paragraph\">RAID \u0628\u0631\u0627\u06cc \u0627\u0641\u0632\u0648\u0646\u06af\u06cc \u0648 \u062f\u0633\u062a\u0631\u0633\u06cc \u0637\u0631\u0627\u062d\u06cc \u0634\u062f\u0647\u060c \u0646\u0647 \u062c\u0627\u06cc\u06af\u0632\u06cc\u0646 \u0628\u06a9\u0627\u067e. \u062f\u0627\u0634\u062a\u0646 \u0646\u0633\u062e\u0647\u200c\u0647\u0627\u06cc \u067e\u0634\u062a\u06cc\u0628\u0627\u0646 \u062e\u0627\u0631\u062c \u0627\u0632 \u0633\u0631\u0648\u0631 (offsite)\u060c snapshot\u0647\u0627\u06cc \u062f\u0648\u0631\u0647\u200c\u0627\u06cc \u0648 \u062a\u0633\u062a \u0631\u0633\u062a\u0648\u0631 \u0645\u0647\u0645 \u0627\u0633\u062a.<\/p>\n<blockquote class=\"wp-block-quote\"><p>\u0628\u0631\u0627\u06cc \u0628\u0627\u0632\u06cc\u0627\u0628\u06cc \u0648\u0627\u0642\u0639\u06cc \u067e\u0633 \u0627\u0632 \u0631\u062e\u062f\u0627\u062f\u0647\u0627\u06cc \u0645\u0646\u0637\u0642\u06cc \u06cc\u0627 \u0641\u0627\u062c\u0639\u0647\u200c\u0628\u0627\u0631\u060c \u067e\u0634\u062a\u06cc\u0628\u0627\u0646\u200c\u06af\u06cc\u0631\u06cc \u062e\u0627\u0631\u062c \u0627\u0632 \u0633\u0631\u0648\u0631 \u0636\u0631\u0648\u0631\u06cc \u0627\u0633\u062a.<\/p><\/blockquote>\n<h3 class=\"wp-block-heading\" id=\"h-encryption\"><span id=\"%d8%b1%d9%85%d8%b2%da%af%d8%b0%d8%a7%d8%b1%db%8c-%d9%88-%d8%a7%d9%85%d9%86%db%8c%d8%aa\">\u0631\u0645\u0632\u06af\u0630\u0627\u0631\u06cc \u0648 \u0627\u0645\u0646\u06cc\u062a<\/span><\/h3>\n<p class=\"wp-block-paragraph\">\u0627\u0633\u062a\u0641\u0627\u062f\u0647 \u0627\u0632 <strong>LUKS<\/strong> \u0628\u0631\u0627\u06cc \u0631\u0645\u0632\u06af\u0630\u0627\u0631\u06cc \u062f\u06cc\u0633\u06a9\u200c\u0647\u0627 \u0631\u0648\u06cc \u0622\u0631\u0627\u06cc\u0647\u200c\u06cc RAID \u0628\u0631\u0627\u06cc \u062d\u0641\u0627\u0638\u062a \u0627\u0632 \u062f\u0627\u062f\u0647 \u062f\u0631 \u0635\u0648\u0631\u062a \u062f\u0632\u062f\u06cc\u062f\u0647 \u0634\u062f\u0646 \u0647\u0627\u0631\u062f \u062a\u0648\u0635\u06cc\u0647 \u0645\u06cc\u200c\u0634\u0648\u062f. \u0645\u062f\u06cc\u0631\u06cc\u062a \u06a9\u0644\u06cc\u062f\u0647\u0627 \u0631\u0627 \u0627\u0632 \u0637\u0631\u06cc\u0642 KMS \u06cc\u0627 HSM \u062f\u0631 \u0645\u062d\u06cc\u0637\u200c\u0647\u0627\u06cc \u0627\u0628\u0631\u06cc \u062f\u0631 \u0646\u0638\u0631 \u0628\u06af\u06cc\u0631\u06cc\u062f.<\/p>\n<h3 class=\"wp-block-heading\" id=\"h-ure-rebuild\"><span id=\"%d9%86%da%a9%d8%a7%d8%aa-%d9%85%d8%b1%d8%a8%d9%88%d8%b7-%d8%a8%d9%87-%d8%af%db%8c%d8%b3%da%a9%d9%87%d8%a7%db%8c-%d8%a8%d8%b2%d8%b1%da%af-ure-%d9%88-rebuild\">\u0646\u06a9\u0627\u062a \u0645\u0631\u0628\u0648\u0637 \u0628\u0647 \u062f\u06cc\u0633\u06a9\u200c\u0647\u0627\u06cc \u0628\u0632\u0631\u06af (URE \u0648 rebuild)<\/span><\/h3>\n<p class=\"wp-block-paragraph\">\u0628\u0627 \u0627\u0641\u0632\u0627\u06cc\u0634 \u0638\u0631\u0641\u06cc\u062a \u062f\u06cc\u0633\u06a9\u200c\u0647\u0627 \u0627\u062d\u062a\u0645\u0627\u0644 \u0645\u0648\u0627\u062c\u0647\u0647 \u0628\u0627 <em>URE<\/em> \u062f\u0631 \u0632\u0645\u0627\u0646 rebuild \u0627\u0641\u0632\u0627\u06cc\u0634 \u0645\u06cc\u200c\u06cc\u0627\u0628\u062f\u061b \u0628\u0631\u0627\u06cc \u062f\u06cc\u0633\u06a9\u200c\u0647\u0627\u06cc \u0628\u0632\u0631\u06af RAID6 \u06cc\u0627 RAID10 \u062a\u0648\u0635\u06cc\u0647 \u0645\u06cc\u200c\u0634\u0648\u062f.<\/p>\n<h2 class=\"wp-block-heading\" id=\"h-scenarios\"><span id=\"%d8%b3%d9%86%d8%a7%d8%b1%db%8c%d9%88%d9%87%d8%a7%db%8c-%d8%b9%d9%85%d9%84%db%8c-%d9%85%d8%ab%d8%a7%d9%84%d9%87%d8%a7%db%8c-%d8%b3%d8%b1%db%8c%d8%b9-%d9%88-%d8%b1%d8%a7%d9%87%d9%86%d9%85\">\u0633\u0646\u0627\u0631\u06cc\u0648\u0647\u0627\u06cc \u0639\u0645\u0644\u06cc: \u0645\u062b\u0627\u0644\u200c\u0647\u0627\u06cc \u0633\u0631\u06cc\u0639 \u0648 \u0631\u0627\u0647\u0646\u0645\u0627\u06cc \u0631\u0641\u0639 \u0645\u0634\u06a9\u0644<\/span><\/h2>\n<h3 class=\"wp-block-heading\" id=\"h-scenario-1\"><span id=\"%d8%b3%d9%86%d8%a7%d8%b1%db%8c%d9%88-%db%b1-%db%8c%da%a9-%d8%af%db%8c%d8%b3%da%a9-%d8%af%d8%b1-raid1-%d8%ae%d8%b1%d8%a7%d8%a8-%d8%b4%d8%af%d9%87\">\u0633\u0646\u0627\u0631\u06cc\u0648 \u06f1 \u2014 \u06cc\u06a9 \u062f\u06cc\u0633\u06a9 \u062f\u0631 RAID1 \u062e\u0631\u0627\u0628 \u0634\u062f\u0647<\/span><\/h3>\n<p class=\"wp-block-paragraph\">\u0645\u0631\u0627\u062d\u0644 \u0639\u0645\u0648\u0645\u06cc \u0628\u0631\u0627\u06cc mdadm:<\/p>\n<div class=\"hcb_wrap\">\n<pre class=\"prism line-numbers lang-bash\" data-lang=\"Bash\"><code>mdadm --detail \/dev\/md0\nmdadm --manage \/dev\/md0 --fail \/dev\/md0 \/dev\/sdb\nmdadm --manage \/dev\/md0 --remove \/dev\/md0 \/dev\/sdb\nmdadm --manage \/dev\/md0 --add \/dev\/md0 \/dev\/sdc<\/code><\/pre>\n<\/div>\n<h3 class=\"wp-block-heading\" id=\"h-scenario-2\"><span id=\"%d8%b3%d9%86%d8%a7%d8%b1%db%8c%d9%88-%db%b2-rebuild-%d8%b7%d9%88%d9%84%d8%a7%d9%86%db%8c-%d8%af%d8%b1-raid5-%d8%a8%d8%a7-%d8%af%db%8c%d8%b3%da%a9-8tb\">\u0633\u0646\u0627\u0631\u06cc\u0648 \u06f2 \u2014 rebuild \u0637\u0648\u0644\u0627\u0646\u06cc \u062f\u0631 RAID5 \u0628\u0627 \u062f\u06cc\u0633\u06a9 8TB<\/span><\/h3>\n<p class=\"wp-block-paragraph\">\u0628\u0631\u0627\u06cc \u0628\u0631\u0631\u0633\u06cc \u0648 \u0628\u0647\u0628\u0648\u062f \u0632\u0645\u0627\u0646 rebuild:<\/p>\n<div class=\"hcb_wrap\">\n<pre class=\"prism line-numbers lang-bash\" data-lang=\"Bash\"><code>cat \/proc\/mdstat\n# \u0627\u0641\u0632\u0627\u06cc\u0634 \u0645\u0648\u0642\u062a \u0633\u0631\u0639\u062a \u0628\u0627\u0632\u0633\u0627\u0632\u06cc\necho 20000 &gt; \/proc\/sys\/dev\/raid\/speed_limit_min\necho 50000 &gt; \/proc\/sys\/dev\/raid\/speed_limit_max<\/code><\/pre>\n<\/div>\n<h2 class=\"wp-block-heading\" id=\"h-final-tips\"><span id=\"%d9%86%da%a9%d8%a7%d8%aa-%d9%be%d8%a7%db%8c%d8%a7%d9%86%db%8c-%d9%88-%d8%a8%d9%87%d8%aa%d8%b1%db%8c%d9%86-%d9%be%db%8c%da%a9%d8%b1%d8%a8%d9%86%d8%af%db%8c%d9%87%d8%a7-%d8%a8%d8%b1-%d8%a7\">\u0646\u06a9\u0627\u062a \u067e\u0627\u06cc\u0627\u0646\u06cc \u0648 \u0628\u0647\u062a\u0631\u06cc\u0646 \u067e\u06cc\u06a9\u0631\u0628\u0646\u062f\u06cc\u200c\u0647\u0627 \u0628\u0631 \u0627\u0633\u0627\u0633 \u062e\u062f\u0645\u0627\u062a \u0645\u0627<\/span><\/h2>\n<ul>\n<li class=\"wp-block-paragraph\"><strong>\u062f\u06cc\u062a\u0627\u0628\u06cc\u0633\u200c\u0647\u0627\u06cc \u062d\u0633\u0627\u0633:<\/strong> \u0633\u0631\u0648\u0631 \u0627\u062e\u062a\u0635\u0627\u0635\u06cc \u06cc\u0627 bare-metal \u0628\u0627 RAID \u0633\u062e\u062a\u200c\u0627\u0641\u0632\u0627\u0631\u06cc (BBU\/FBWC) \u06cc\u0627 ZFS \u0628\u0627 mirror vdev\u060c NVMe \u06cc\u0627 SSD \u0627\u06cc\u0646\u062a\u0631\u067e\u0631\u0627\u06cc\u0632.<\/li>\n<li class=\"wp-block-paragraph\"><strong>\u0647\u0648\u0634 \u0645\u0635\u0646\u0648\u0639\u06cc \u0648 \u0631\u0646\u062f\u0631\u06cc\u0646\u06af:<\/strong> \u0633\u0631\u0648\u0631 \u06af\u0631\u0627\u0641\u06cc\u06a9\u06cc (GPU) \u0628\u0627 NVMe \u0628\u0627\u0644\u0627 \u0648 RAID10 \u06cc\u0627 RAID0 \u0628\u0631\u0627\u06cc scratch\u061b \u0630\u062e\u06cc\u0631\u0647\u200c\u0633\u0627\u0632\u06cc \u0646\u0647\u0627\u06cc\u06cc \u0631\u0648\u06cc RAID10 \u06cc\u0627 \u067e\u0648\u0644 \u062a\u0648\u0632\u06cc\u0639\u200c\u0634\u062f\u0647.<\/li>\n<li class=\"wp-block-paragraph\"><strong>VPS \u062a\u0631\u06cc\u062f \u0648 \u06af\u06cc\u0645:<\/strong> \u067e\u0644\u0646\u200c\u0647\u0627\u06cc VPS \u0628\u0627 \u06af\u0632\u06cc\u0646\u0647\u200c\u0647\u0627\u06cc NVMe \u0648 RAID \u0645\u0646\u0627\u0633\u0628 \u0628\u0631\u0627\u06cc \u067e\u0627\u06cc\u062f\u0627\u0631\u06cc \u0648 \u062a\u0627\u062e\u06cc\u0631 \u06a9\u0645\u060c \u062f\u0631 \u0628\u06cc\u0634 \u0627\u0632 <strong>85 \u0644\u0648\u06a9\u06cc\u0634\u0646 \u062c\u0647\u0627\u0646\u06cc<\/strong> \u0642\u0627\u0628\u0644 \u067e\u06cc\u06a9\u0631\u0628\u0646\u062f\u06cc \u0647\u0633\u062a\u0646\u062f.<\/li>\n<li class=\"wp-block-paragraph\"><strong>\u0627\u0645\u0646\u06cc\u062a \u0634\u0628\u06a9\u0647:<\/strong> \u0627\u0633\u062a\u0641\u0627\u062f\u0647 \u0627\u0632 \u0633\u0631\u0648\u0631\u0647\u0627\u06cc \u0636\u062f DDoS \u0648 \u0634\u0628\u06a9\u0647 BGP \u0628\u0631\u0627\u06cc \u0627\u0641\u0632\u0627\u06cc\u0634 \u062f\u0631 \u062f\u0633\u062a\u0631\u0633\u200c\u067e\u0630\u06cc\u0631\u06cc \u062f\u0631 \u0628\u0631\u0627\u0628\u0631 \u062d\u0645\u0644\u0627\u062a.<\/li>\n<\/ul>\n<p class=\"wp-block-paragraph\">\u062e\u0644\u0627\u0635\u0647: RAID \u0627\u0628\u0632\u0627\u0631 \u06a9\u0644\u06cc\u062f\u06cc \u0628\u0631\u0627\u06cc \u0627\u0641\u0632\u0627\u06cc\u0634 \u067e\u0627\u06cc\u062f\u0627\u0631\u06cc \u0648 \u06a9\u0627\u0631\u0627\u06cc\u06cc \u0630\u062e\u06cc\u0631\u0647\u200c\u0633\u0627\u0632\u06cc \u0627\u0633\u062a \u0627\u0645\u0627 \u0646\u06cc\u0627\u0632\u0645\u0646\u062f \u0627\u0646\u062a\u062e\u0627\u0628 \u062f\u0631\u0633\u062a \u0633\u0637\u062d RAID\u060c \u067e\u06cc\u0627\u062f\u0647\u200c\u0633\u0627\u0632\u06cc \u0635\u062d\u06cc\u062d (\u0633\u062e\u062a\u200c\u0627\u0641\u0632\u0627\u0631\u06cc \u06cc\u0627 \u0646\u0631\u0645\u200c\u0627\u0641\u0632\u0627\u0631\u06cc)\u060c \u0645\u0627\u0646\u06cc\u062a\u0648\u0631\u06cc\u0646\u06af \u0645\u062f\u0627\u0648\u0645 \u0648 \u0628\u0631\u0646\u0627\u0645\u0647 \u067e\u0634\u062a\u06cc\u0628\u0627\u0646\u200c\u06af\u06cc\u0631\u06cc \u0642\u0648\u06cc \u0627\u0633\u062a. \u0628\u0631\u0627\u06cc \u0628\u0627\u0631\u0647\u0627\u06cc \u062d\u0633\u0627\u0633 \u0645\u0627\u0646\u0646\u062f \u062f\u06cc\u062a\u0627\u0628\u06cc\u0633\u200c\u0647\u0627\u06cc \u062a\u0631\u0627\u06a9\u0646\u0634\u06cc \u0648 \u0633\u0631\u0648\u06cc\u0633\u200c\u0647\u0627\u06cc \u0645\u0627\u0644\u06cc \u0627\u0632 RAID10 \u06cc\u0627 ZFS Mirror \u0627\u0633\u062a\u0641\u0627\u062f\u0647 \u06a9\u0646\u06cc\u062f\u061b \u0628\u0631\u0627\u06cc \u062d\u062c\u0645\u200c\u0647\u0627\u06cc \u0628\u0632\u0631\u06af \u0628\u0627 \u0646\u06cc\u0627\u0632 \u0628\u0647 \u062a\u062d\u0645\u0644 \u062e\u0637\u0627\u06cc \u0628\u0627\u0644\u0627\u062a\u0631 RAID6 \u06cc\u0627 raidz2 \u0631\u0627 \u0645\u062f\u0646\u0638\u0631 \u0642\u0631\u0627\u0631 \u062f\u0647\u06cc\u062f\u061b \u0628\u0631\u0627\u06cc AI \u0648 \u0631\u0646\u062f\u0631\u06cc\u0646\u06af \u0627\u0632 RAID0\/10 \u0628\u0631\u0627\u06cc \u0641\u0636\u0627\u06cc \u0645\u0648\u0642\u062a\u06cc \u0648 \u0627\u0632 \u0631\u0627\u0647\u06a9\u0627\u0631\u0647\u0627\u06cc \u062a\u0648\u0632\u06cc\u0639\u200c\u0634\u062f\u0647 \u0628\u0631\u0627\u06cc \u062f\u06cc\u062a\u0627\u0633\u062a\u200c\u0647\u0627\u06cc \u0628\u0632\u0631\u06af \u0628\u0647\u0631\u0647 \u0628\u0628\u0631\u06cc\u062f.<\/p>\n<h2 class=\"wp-block-heading\" id=\"h-faq\"><span id=\"%d8%b3%d8%a4%d8%a7%d9%84%d8%a7%d8%aa-%d9%85%d8%aa%d8%af%d8%a7%d9%88%d9%84\">\u0633\u0624\u0627\u0644\u0627\u062a \u0645\u062a\u062f\u0627\u0648\u0644<\/span><\/h2>\n<div id=\"collapsibles-6a56a25299473\" class=\"pk-collapsibles\" role=\"tablist\" aria-multiselectable=\"true\">\n<div class=\"pk-collapsible pk-card \">\n\t\t\t<div class=\"pk-card-header\" role=\"tab\" id=\"card-6a56a252993d5\">\n\t\t\t\t<h6 class=\"pk-card-title pk-title\">\n\t\t\t\t\t<a data-toggle=\"collapse\" class=\"pk-font-heading\" href=\"#pk-collapse-6a56a252993d5\" data-parent=\"#pk-collapsibles-6a56a25299473\" aria-controls=\"collapse-6a56a252993d5\">\n\t\t\t\t\t\t\u06f1. RAID \u062c\u0627\u06cc\u06af\u0632\u06cc\u0646 \u0628\u06a9\u0627\u067e \u0627\u0633\u062a\u061f\n\t\t\t\t\t<\/a>\n\t\t\t\t<\/h6>\n\t\t\t<\/div>\n\n\t\t\t<div id=\"pk-collapse-6a56a252993d5\" class=\"pk-collapse\" style=\"display:none;\" role=\"tabpanel\" aria-labelledby=\"card-6a56a252993d5\">\n\t\t\t\t<div class=\"pk-card-body\">\n\t\t\t\t\t\n\u062e\u06cc\u0631. RAID \u0627\u0641\u0632\u0648\u0646\u06af\u06cc \u0641\u0631\u0627\u0647\u0645 \u0645\u06cc\u200c\u06a9\u0646\u062f \u0627\u0645\u0627 \u0646\u0628\u0627\u06cc\u062f \u0628\u0647\u200c\u0639\u0646\u0648\u0627\u0646 \u062c\u0627\u06cc\u06af\u0632\u06cc\u0646 \u067e\u0634\u062a\u06cc\u0628\u0627\u0646\u200c\u06af\u06cc\u0631\u06cc \u062e\u0627\u0631\u062c \u0627\u0632 \u0633\u0631\u0648\u0631 \u062f\u0631 \u0646\u0638\u0631 \u06af\u0631\u0641\u062a\u0647 \u0634\u0648\u062f.<br \/>\n\n\t\t\t\t<\/div>\n\t\t\t<\/div>\n\t\t<\/div>\n\t\t\n<div class=\"pk-collapsible pk-card \">\n\t\t\t<div class=\"pk-card-header\" role=\"tab\" id=\"card-6a56a25299402\">\n\t\t\t\t<h6 class=\"pk-card-title pk-title\">\n\t\t\t\t\t<a data-toggle=\"collapse\" class=\"pk-font-heading\" href=\"#pk-collapse-6a56a25299402\" data-parent=\"#pk-collapsibles-6a56a25299473\" aria-controls=\"collapse-6a56a25299402\">\n\t\t\t\t\t\t\u06f2. \u0628\u0631\u0627\u06cc \u062f\u06cc\u062a\u0627\u0628\u06cc\u0633 \u062a\u0631\u0627\u06a9\u0646\u0634\u06cc \u06a9\u062f\u0627\u0645 RAID \u0628\u0647\u062a\u0631 \u0627\u0633\u062a\u061f\n\t\t\t\t\t<\/a>\n\t\t\t\t<\/h6>\n\t\t\t<\/div>\n\n\t\t\t<div id=\"pk-collapse-6a56a25299402\" class=\"pk-collapse\" style=\"display:none;\" role=\"tabpanel\" aria-labelledby=\"card-6a56a25299402\">\n\t\t\t\t<div class=\"pk-card-body\">\n\t\t\t\t\t\n\u0645\u0639\u0645\u0648\u0644\u0627\u064b RAID10 \u0628\u0627 SSD\/NVMe \u06cc\u0627 ZFS mirror vdev \u0628\u0631\u0627\u06cc \u062f\u06cc\u062a\u0627\u0628\u06cc\u0633\u200c\u0647\u0627\u06cc \u062a\u0631\u0627\u06a9\u0646\u0634\u06cc \u062a\u0648\u0635\u06cc\u0647 \u0645\u06cc\u200c\u0634\u0648\u062f.<br \/>\n\n\t\t\t\t<\/div>\n\t\t\t<\/div>\n\t\t<\/div>\n\t\t\n<div class=\"pk-collapsible pk-card \">\n\t\t\t<div class=\"pk-card-header\" role=\"tab\" id=\"card-6a56a2529942f\">\n\t\t\t\t<h6 class=\"pk-card-title pk-title\">\n\t\t\t\t\t<a data-toggle=\"collapse\" class=\"pk-font-heading\" href=\"#pk-collapse-6a56a2529942f\" data-parent=\"#pk-collapsibles-6a56a25299473\" aria-controls=\"collapse-6a56a2529942f\">\n\t\t\t\t\t\t\u06f3. \u0622\u06cc\u0627 mdadm \u062f\u0631 VPS \u0645\u0646\u0627\u0633\u0628 \u0627\u0633\u062a\u061f\n\t\t\t\t\t<\/a>\n\t\t\t\t<\/h6>\n\t\t\t<\/div>\n\n\t\t\t<div id=\"pk-collapse-6a56a2529942f\" class=\"pk-collapse\" style=\"display:none;\" role=\"tabpanel\" aria-labelledby=\"card-6a56a2529942f\">\n\t\t\t\t<div class=\"pk-card-body\">\n\t\t\t\t\t\n\u0628\u0644\u0647\u061b mdadm \u06af\u0632\u06cc\u0646\u0647\u200c\u0627\u06cc \u0627\u0631\u0632\u0627\u0646\u060c \u0627\u0646\u0639\u0637\u0627\u0641\u200c\u067e\u0630\u06cc\u0631 \u0648 \u0645\u0646\u0627\u0633\u0628 \u0628\u0631\u0627\u06cc VPS \u0648 \u0645\u062d\u06cc\u0637\u200c\u0647\u0627\u06cc \u06a9\u0644\u0648\u062f \u0627\u0633\u062a.<br \/>\n\n\t\t\t\t<\/div>\n\t\t\t<\/div>\n\t\t<\/div>\n\t\t\n<div class=\"pk-collapsible pk-card \">\n\t\t\t<div class=\"pk-card-header\" role=\"tab\" id=\"card-6a56a25299454\">\n\t\t\t\t<h6 class=\"pk-card-title pk-title\">\n\t\t\t\t\t<a data-toggle=\"collapse\" class=\"pk-font-heading\" href=\"#pk-collapse-6a56a25299454\" data-parent=\"#pk-collapsibles-6a56a25299473\" aria-controls=\"collapse-6a56a25299454\">\n\t\t\t\t\t\t\u06f4. \u0628\u0631\u0627\u06cc NVMe \u0627\u0632 \u0686\u0647 \u0631\u0648\u0634\u06cc \u0627\u0633\u062a\u0641\u0627\u062f\u0647 \u06a9\u0646\u06cc\u0645\u061f\n\t\t\t\t\t<\/a>\n\t\t\t\t<\/h6>\n\t\t\t<\/div>\n\n\t\t\t<div id=\"pk-collapse-6a56a25299454\" class=\"pk-collapse\" style=\"display:none;\" role=\"tabpanel\" aria-labelledby=\"card-6a56a25299454\">\n\t\t\t\t<div class=\"pk-card-body\">\n\t\t\t\t\t\n\u0628\u0631\u0627\u06cc NVMe \u0645\u06cc\u200c\u062a\u0648\u0627\u0646 \u0627\u0632 NVMe RAID \u0633\u062e\u062a\u200c\u0627\u0641\u0632\u0627\u0631\u06cc (\u062f\u0631 \u0635\u0648\u0631\u062a \u067e\u0634\u062a\u06cc\u0628\u0627\u0646\u06cc) \u06cc\u0627 RAID \u0646\u0631\u0645\u200c\u0627\u0641\u0632\u0627\u0631\u06cc \u0648 ZFS \u0627\u0633\u062a\u0641\u0627\u062f\u0647 \u06a9\u0631\u062f\u061b \u06a9\u0646\u062a\u0631\u0644\u0631\u0647\u0627\u06cc \u0633\u0646\u062a\u06cc SATA\/SAS \u0645\u0639\u0645\u0648\u0644\u0627\u064b NVMe \u0631\u0627 \u0645\u062f\u06cc\u0631\u06cc\u062a \u0646\u0645\u06cc\u200c\u06a9\u0646\u0646\u062f.<br \/>\n\n\t\t\t\t<\/div>\n\t\t\t<\/div>\n\t\t<\/div>\n\t\t\n<\/div>\n\t\t\n<p><script type=\"application\/ld+json\">{\"@context\":\"https:\/\/schema.org\",\"@type\":\"FAQPage\",\"mainEntity\":[{\"@type\":\"Question\",\"name\":\"RAID \u062c\u0627\u06cc\u06af\u0632\u06cc\u0646 \u0628\u06a9\u0627\u067e \u0627\u0633\u062a\u061f\",\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"\u062e\u06cc\u0631. 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\u062a\u0648\u0635\u06cc\u0647 \u0645\u06cc\u200c\u0634\u0648\u062f.\"}},{\"@type\":\"Question\",\"name\":\"\u0622\u06cc\u0627 mdadm \u062f\u0631 VPS \u0645\u0646\u0627\u0633\u0628 \u0627\u0633\u062a\u061f\",\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"\u0628\u0644\u0647\u061b mdadm \u06af\u0632\u06cc\u0646\u0647\u200c\u0627\u06cc \u0627\u0631\u0632\u0627\u0646\u060c \u0627\u0646\u0639\u0637\u0627\u0641\u200c\u067e\u0630\u06cc\u0631 \u0648 \u0645\u0646\u0627\u0633\u0628 \u0628\u0631\u0627\u06cc VPS \u0648 \u0645\u062d\u06cc\u0637\u200c\u0647\u0627\u06cc \u06a9\u0644\u0648\u062f \u0627\u0633\u062a.\"}},{\"@type\":\"Question\",\"name\":\"\u0628\u0631\u0627\u06cc NVMe \u0627\u0632 \u0686\u0647 \u0631\u0648\u0634\u06cc \u0627\u0633\u062a\u0641\u0627\u062f\u0647 \u06a9\u0646\u06cc\u0645\u061f\",\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"\u0628\u0631\u0627\u06cc NVMe \u0645\u06cc\u200c\u062a\u0648\u0627\u0646 \u0627\u0632 NVMe RAID \u0633\u062e\u062a\u200c\u0627\u0641\u0632\u0627\u0631\u06cc (\u062f\u0631 \u0635\u0648\u0631\u062a \u067e\u0634\u062a\u06cc\u0628\u0627\u0646\u06cc) \u06cc\u0627 RAID \u0646\u0631\u0645\u200c\u0627\u0641\u0632\u0627\u0631\u06cc \u0648 ZFS \u0627\u0633\u062a\u0641\u0627\u062f\u0647 \u06a9\u0631\u062f\u061b \u06a9\u0646\u062a\u0631\u0644\u0631\u0647\u0627\u06cc \u0633\u0646\u062a\u06cc SATA\/SAS \u0645\u0639\u0645\u0648\u0644\u0627\u064b NVMe \u0631\u0627 \u0645\u062f\u06cc\u0631\u06cc\u062a \u0646\u0645\u06cc\u200c\u06a9\u0646\u0646\u062f.\"}}]}<\/script><\/p>\n","protected":false},"excerpt":{"rendered":"\u672c\u6587\u5168\u9762\u4ecb\u7ecd\u4e86\u786c\u4ef6\u548c\u8f6f\u4ef6\u670d\u52a1\u5668\u4e2d\u7684 RAID \u6280\u672f\uff0c\u6db5\u76d6\u6982\u5ff5\u3001\u4f18\u52bf\u3001\u5b9e\u73b0\u65b9\u5f0f\u548c\u5173\u952e\u8981\u70b9\u3002\u9605\u8bfb\u672c\u6307\u5357\uff0c\u60a8\u53ef\u4ee5\u6839\u636e\u81ea\u8eab\u9700\u6c42\u9009\u62e9\u6700\u4f73\u7684 RAID 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