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MBR(bios)ã§ã‚‚ESP(uefi)ã§ã‚‚èµ·å‹•ã§ãã‚‹grub2ã®è¨å®šæ–¹æ³• - pyopyopyo - Linuxã¨ã‹ãƒ—ãƒã‚°ãƒ©ãƒŸãƒ³ã‚°ã®è¦šãˆæ›¸ã -
Linuxã‚’èµ·å‹•ã™ã‚‹æ–¹æ³•ã¯ãŸãã•ã‚“ã‚ã‚Šã¾ã™ï¼Žæœ¬ã‚¨ãƒ³ãƒˆãƒªã§ã¯ MBR (Master Boot Record)ã«ã‚¤ãƒ³ã‚¹ãƒˆãƒ¼ãƒ«ã—ãŸ grub2 ã‚’ä½¿ã†æ–¹æ³• ESP(Efi System Partition)ã«ã‚¤ãƒ³ã‚¹ãƒˆãƒ¼ãƒ«ã—ãŸ grub2 ã‚’ä½¿ã†æ–¹æ³• ã®ï¼’ã¤ã‚’å…±å˜ã•ã›ãŸãƒ‡ã‚£ã‚¹ã‚¯ã‚’ä½œæˆã™ã‚‹æ–¹æ³•ã«ã¤ã„ã¦ã¾ã¨ã‚ã¾ã™ å‰è€…ã¯ï¼Œå¾“æ¥ã®BIOSçµŒç”±ã§ã®èµ·å‹•æ–¹æ³•ã§ï¼Œå¤ã„ãƒžã‚¶ãƒ¼ãƒœãƒ¼ãƒ‰ã ã¨å¿…é ˆã¨ãªã‚‹æ–¹æ³•ã§ã™ï¼Žå¾Œè€…ã¯ï¼ŒEFIçµŒç”±ã®èµ·å‹•æ–¹æ³•ã§ï¼Œæœ€è¿‘ã®ãƒžãƒ¼ã‚¶ãƒ¼ãƒœãƒ¼ãƒ‰ã§ä½¿ãˆã‚‹"æ–°ã—ãã¦ä¾¿åˆ©ãª"æ–¹æ³•ã¨ãªã‚Šã¾ã™ï¼Ž å…·ä½“çš„ãªæ‰‹é †ã«ã¤ã„ã¦ ä»¥ä¸‹ï¼Œå®Ÿä¾‹ã¨ã—ã¦ æ–°å“ã®SSDã‚’ç”¨æ„ æ—¢å˜ã®ã‚·ã‚¹ãƒ†ãƒ ã‚’æ–°å“ã®SSDã«ã‚³ãƒ”ãƒ¼ OSã¯ã€€debian ï¼ˆubuntu ã‚„ cent OS ãªã©ã§ã‚‚åŒã˜æ‰‹é †ã§ä½œæ¥ã§ãã‚‹ã¯ãšã§ã™ï¼‰ ã®å ´åˆã«ã¤ã„ã¦æ‰‹é †ã‚’è©³ç´°ã«èª¬æ˜Žã—ã¾ã™ SSDã¯64GB ã§ã€€/dev/sdb ã«ç¹‹ã„ã§ã‚ã‚‹ã‚‚ã®ã¨ã—ã¾ã™ ãªãŠæ—¢å˜ã®ãƒ‡ã‚£ã‚¹
iww 2016/06/20
GRUB

SSD

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Linux

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Upgrading to Debian 6 (squeeze) on VPS.net/any onApp platform Â« Steve Fortuna
Upgrading to Debian 6 (squeeze) on VPS.net/any onApp platform I ran into a few issues lately with Debian 6 on VPS.net, neosurge.com, and pretty much any onApp platform. These are all Xen based deployments, and the issue lies in the fact that grub canâ€™t find your disk. This causes all apt-get upgrades to fail when dealing with the kernel or anything that works with grub. Here is the output of apt-g
iww 2012/04/23
GRUB

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Debian

Linux

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GNU GRUB Manual
GNU GRUB manual This is the documentation of GNU GRUB, the GRand Unified Bootloader, a flexible and powerful boot loader program for a wide range of architectures. This edition documents version 2.12. This manual is for GNU GRUB (version 2.12, 5 December 2023). Copyright Â© 1999,2000,2001,2002,2004,2006,2008,2009,2010,2011,2012,2013 Free Software Foundation, Inc. Permission is granted to copy, dist
iww 2011/12/01
GRUB

Linux

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[Debian] Debian Squeeze ãã®ï¼’ - æ–‡æ›¸ã®å½¢
æ˜¨æ—¥ã«å¼•ãç¶šã„ã¦ã€squeezeã€‚ grub2 squeezeã‹ã‚‰grub2ã‚’ä½¿ã†ã“ã¨ã«ã™ã‚‹ã€‚ä»Šã²ã¨ã¤è¨å®šãŒåˆ†ã‹ã‚‰ãªã„ã®ã§æ”¾ã£ã¦ãŠã„ãŸãŒã€æ™‚ä»£ã®æµã‚Œãªã®ã§ä»•æ–¹ãŒãªã„ã€‚ èµ·å‹•æ™‚ã®ã‚³ãƒ³ã‚½ãƒ¼ãƒ«ãŒ640x480ãªã®ã§ãŸã„ã¸ã‚“ä¸ç´°å·¥ã§èªã¿ã«ãã„ã€‚grubã§ã¯ã‚«ãƒ¼ãƒãƒ«ã‚ªãƒ—ã‚·ãƒ§ãƒ³ã« vga=791 ãªã©ã©åŠ ãˆãŸãŒã€grub2ã§ã¯ã¤ã‹ãˆãªã„ã€‚ã“ã‚Œã«å¯¾ã™ã‚‹å¯¾å‡¦æ–¹æ³•ã€‚ /etc/default/grub GRUB_GFXMODE=1024x768 ã‚’åŠ ãˆã‚‹ã€‚default ã¯ GRUB_GFXMODE=640x480ã€‚ ãŸã ã—ã€update-grubã—ã¦ã‚‚ã€ã“ã‚Œã ã‘ã§ã¯ã€grubç”»é¢ã®ãƒ¬ã‚¾ãƒªãƒ¥ãƒ¼ã‚·ãƒ§ãƒ³ãŒå¤‰ã‚ã‚‹ã ã‘ã§ã€èµ·å‹•æ™‚ã®ã‚³ãƒ³ã‚½ãƒ¼ãƒ«ã¯å…ƒã«æˆ»ã£ã¦ã—ã¾ã†ã€‚ /etc/grub.d/00_header 127è¡Œç›®ã® set gfxmode=... ã®å¾Œã« 127 set gfxmode=${GRUB_GFXMOD
iww 2011/03/24
Debian

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TIPS

GRUB
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Ubuntuã‚¤ãƒ³ã‚¹ãƒˆãƒ¼ãƒ«å¾Œã«initramfs(busybox)ã¨ãªã‚Šèµ·å‹•ã§ããªã„å ´åˆã®å¯¾å‡¦
ã‚¤ãƒ³ã‚¹ãƒˆãƒ¼ãƒ«ã¯æ£å¸¸ã«å®Œäº†ã™ã‚‹ã‚‚ã®ã®ã€ã‚¤ãƒ³ã‚¹ãƒˆãƒ¼ãƒ«å¾Œã«èµ·å‹•ã—ã‚ˆã†ã¨ã™ã‚‹ã¨initramfs(busybox)ã®ã‚³ãƒ³ã‚½ãƒ¼ãƒ«ç”»é¢ã¨ãªã£ã¦ã—ã¾ã†å ´åˆã®å¯¾å‡¦ ç’°å¢ƒ Ubuntu 8.10/amd64 IBM IntelliStation A Pro (6217) Opteron 254 (2.8GHz) Ã— 2 4GB RAM IDE HDDã«Ubuntu 8.10ã‚’å°Žå…¥ è§£æ±ºæ–¹æ³• grubã®kernelã‚ªãƒ—ã‚·ãƒ§ãƒ³ã«"generic.all_generic_ide=1"ã‚’åŠ ãˆã‚‹ã“ã¨ã§Ubuntuã‚’èµ·å‹•ã•ã›ã‚‹ã“ã¨ãŒã§ãã‚‹ã‹ã‚‚ã—ã‚Œã¾ã›ã‚“ã€‚ èµ·å‹•ã§ããŸã‚‰ã€æ¯Žå›žkernelã‚ªãƒ—ã‚·ãƒ§ãƒ³ã«è¿½åŠ ã™ã‚‹ã®ã¯é¢å€’ãªã®ã§grubã®è¨å®šãƒ•ã‚¡ã‚¤ãƒ«(/boot/grub/menu.lst)ã«åŒæ§˜ã«ã‚ªãƒ—ã‚·ãƒ§ãƒ³ã‚’è¿½åŠ ã™ã‚‹ã€‚
iww 2010/10/09
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