[B! filesystem] buty4649ã®ãƒ–ãƒƒã‚¯ãƒžãƒ¼ã‚¯

buty4649 id:buty4649

filesystemã«é–¢ã™ã‚‹buty4649ã®ãƒ–ãƒƒã‚¯ãƒžãƒ¼ã‚¯ (6)

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2022å¹´ã®ä¸æ®ç™ºãƒ¡ãƒ¢ãƒªã¨Linuxå¯¾å¿œå‹•å‘ã«ã¤ã„ã¦ - Qiita
ã“ã®è¨˜äº‹ã¯ã€Fujitsu Advent Calendar 2022ã®25æ—¥ç›®ã®è¨˜äº‹ã§ã™ã€‚ ã€Œãˆã€ã¾ã ã“ã®ãƒã‚¿ã§æ›¸ãã®ï¼Ÿã€ã¨æ€ã†æ–¹ã‚‚ã„ã‚‰ã£ã—ã‚ƒã‚‹ã‹ã‚‚ã—ã‚Œã¾ã›ã‚“ãŒã€ãˆãˆã€ä»Šå¹´ã‚‚ã“ã®ãƒã‚¿ã§æ›¸ãã¾ã™ã€‚ 1. NVDIMMã®çµ‚ç„‰ã¨CXLã®å°é 1.1 Intel Optane Persistent Memory ã“ã‚Œã‚’èªã‚€çš†ã•ã‚“ã¯ãŠãã‚‰ãã”æ‰¿çŸ¥ã®ã“ã¨ã§ã—ã‚‡ã†ã€‚NVDIMMã®æœ€æœ‰åŠ›è£½å“ã§ã‚ã£ãŸIntel Optane Persisntent Memoryã®ãƒ“ã‚¸ãƒã‚¹ã¯ã€æ®‹å¿µãªãŒã‚‰çµ‚ç„‰ã«å‘ã‹ã†ã“ã¨ãŒä»¥ä¸‹ã®ã‚ˆã†ã«ç™ºè¡¨ã•ã‚Œã¾ã—ãŸã€‚ In Q2 2022, we initiated the winding down of our Intel Optane memory business. å®Ÿã¯ç™ºè¡¨ã¨åŒæ™‚ã«ã™ãã«è£½å“å‡ºè·ã‚’çµ‚äº†ã—ã¦ã—ã¾ã£ãŸã‚ã‘ã§ã¯ã‚ã‚Šã¾ã›ã‚“ã€‚ä»¥ä¸‹ã®è¨˜äº‹ã‹ã‚‰å°‘ã—å¼•ç”¨ã—ã¾ã™ã€‚ æ—¢å˜ã®Optaneæ°¸ç¶š
buty4649 2022/12/26
linux

filesystem

nvdimm

cxl
ãƒªãƒ³ã‚¯
systemctlã‚³ãƒžãƒ³ãƒ‰ã§ "No space left on device" ãŒè¡¨ç¤ºã•ã‚Œã‚‹ã‘ã©dfã§ã¯ä½™è£•ãŒã‚ã‚‹ãƒŠã‚¾ - èµ¤å¸½ã‚¨ãƒ³ã‚¸ãƒ‹ã‚¢ãƒ–ãƒã‚°
Red Hatã®æ£®è‹¥ã§ã™ã€‚ systemctlã‚³ãƒžãƒ³ãƒ‰ã§ã‚µãƒ¼ãƒ“ã‚¹ã‚’èµ·å‹•ã™ã‚‹ã¨ã€äºˆæœŸã—ãªã„ã‚¨ãƒ©ãƒ¼ãŒå‡ºåŠ›ã•ã‚Œã¾ã™ã€‚ã—ã‹ã—æ“ä½œã¯æˆåŠŸã—ã¦ã„ã‚‹ã—ã€dfç‰ã§ãƒ•ã‚¡ã‚¤ãƒ«ã‚·ã‚¹ãƒ†ãƒ ã‚’è¦‹ã¦ã‚‚ä½™è£•ãŒã‚ã‚Šã¾ã™ã€‚ ä»Šå›žã¯ã“ã®çŠ¶æ³ã§ä½•ãŒèµ·ãã¦ã„ãŸã®ã‹è¦‹ã¦ã¿ã¾ã™ã€‚ # systemctl start httpd.service Error: No space left on device inotifyã¨ã¯? linuxã«ã¯inotifyã¨ã„ã†æ©Ÿèƒ½ãŒã‚ã‚Šã€ãƒ•ã‚¡ã‚¤ãƒ«ã‚„ãƒ‡ã‚£ãƒ¬ã‚¯ãƒˆãƒªç‰ã¸ã®æ“ä½œã‚’ã‚¤ãƒ™ãƒ³ãƒˆã¨ã—ã¦å–å¾—ã™ã‚‹ã“ã¨ãŒã§ãã¾ã™ã€‚ inotifyã§ã¯ã‚¢ãƒ—ãƒªã‚±ãƒ¼ã‚·ãƒ§ãƒ³ãŒãƒ•ã‚¡ã‚¤ãƒ«ã¨ã—ã¦ã€Œinotify instanceã€ã‚’ç”¨æ„ã—ã€inotify instanceã«ã‚¤ãƒ™ãƒ³ãƒˆã«å¯¾å¿œã™ã‚‹ã€Œinotify watchã€ã‚’è¤‡æ•°ç™»éŒ²ã—ã¾ã™ã€‚ inotify watchãŒã‚¤ãƒ™ãƒ³ãƒˆã‚’æ¤œå‡ºã™ã‚‹ã”ã¨ã«ã€inotify instanceã®ã‚ãƒ¥ãƒ¼ã«ã‚¤
buty4649 2022/11/02
systemd

filesystem
ãƒªãƒ³ã‚¯
Btrfsã®åŸºç¤Ž part1 æ©Ÿèƒ½ç·¨
This document is the basic introduction to Btrfs, the next generation linux file system. It covers Btrfs's basic concept and important features. It contains many figures to make it easy for readers to understand this file system.Read less
buty4649 2014/10/09
btrfs

linux

filesystem
ãƒªãƒ³ã‚¯
/usr/local ã¨ã¯ä½•ãªã®ã‹ - ç ´æ£„ã•ã‚ŒãŸãƒ–ãƒã‚°
ã”ç”¨å¿ƒ: ã“ã®è¨˜äº‹ã‚’éµœå‘‘ã¿ã«ã›ãšã€æœ«å°¾ã«è¨˜è¼‰ã•ã‚ŒãŸä¸€æ¬¡ã‚½ãƒ¼ã‚¹ã‚’ç¢ºèªã—ã¦ãã ã•ã„ã€‚ ã‚½ãƒ¼ã‚¹ã‹ã‚‰ã‚½ãƒ•ãƒˆã‚¦ã‚§ã‚¢ã‚’ãƒ“ãƒ«ãƒ‰ã—ã¦ã‚¤ãƒ³ã‚¹ãƒˆãƒ¼ãƒ«ã™ã‚‹ã¨ãã«ä½¿ã† /usr/local ãƒ‡ã‚£ãƒ¬ã‚¯ãƒˆãƒªã ã‘ã©ã€/opt ãƒ‡ã‚£ãƒ¬ã‚¯ãƒˆãƒªã¨ã®ä½ã¿åˆ†ã‘ã¨ã‹ã€ ãã‚‚ãã‚‚æ¨™æº–ã¯ã©ã†ãªã£ã¦ã„ã‚‹ã®ã‹ã¨ã‹ã€ã¾ã¨ã‚‚ã«çŸ¥ã‚‰ã‚“ã‹ã£ãŸã®ã§ Filesystem Hierarchy Standard ã‚’ç¢ºèªã—ã¦ã¿ãŸã€‚ /usr/local ã¯ä½•ã‚’ã™ã¹ãã¨ã“ã‚ãªã®ã‹ï¼Ÿ ä»–ã®ãƒ›ã‚¹ãƒˆã¨å…±æœ‰ã•ã‚Œãªã„ æ—¢å˜ã®ã‚·ã‚¹ãƒ†ãƒ ã®ç ´å£Šé˜²æ¢ FHS æº–æ‹ ã®ã‚½ãƒ•ãƒˆã‚¦ã‚§ã‚¢ã‚’ã‚¤ãƒ³ã‚¹ãƒˆãƒ¼ãƒ«ã™ã‚‹ /usr/local ãƒ‡ã‚£ãƒ¬ã‚¯ãƒˆãƒªä¸‹è‡ªä½“ãŒ FHS æº–æ‹ ã«ãªã‚‹ /usr/local ãƒ‡ã‚£ãƒ¬ã‚¯ãƒˆãƒªã¯ã€ã‚·ã‚¹ãƒ†ãƒ ç®¡ç†è€…ãŒã‚½ãƒ•ãƒˆã‚¦ã‚§ã‚¢ã‚’ãƒãƒ¼ã‚«ãƒ«ã«ã‚¤ãƒ³ã‚¹ãƒˆãƒ¼ãƒ«ã™ã‚‹ãŸã‚ã«ç”¨ã„ã‚‹ã€‚ /usr/local ãƒ‡ã‚£ãƒ¬ã‚¯ãƒˆãƒªã¨ã—ã¦éš”é›¢ã•ã‚Œã‚‹ãŸã‚ã€åŒåã®ãƒ•ã‚¡ã‚¤ãƒ«åã§æ—¢å˜ã®ãƒ•ã‚¡ã‚¤ãƒ«ã‚’ä¸Šæ›¸ãã™ã‚‹ãªã©ã—ã¦
buty4649 2014/05/04
/optã«ã‚¤ãƒ³ã‚¹ãƒˆãƒ¼ãƒ«ã—ã¦ã€/usr/localã«ã‚·ãƒ³ãƒœãƒªãƒƒã‚¯ãƒªãƒ³ã‚¯è²¼ã‚Œã°ã„ã„ã®ã‹ãªã

linux

filesystem
ãƒªãƒ³ã‚¯
/tmpã¨/var/tmpã®ä»ç¾©ç„¡ãæˆ¦ã„ - Qiita
Deleted articles cannot be recovered. Draft of this article would be also deleted. Are you sure you want to delete this article? #èª²é¡Œ /tmpã¨/var/tmpã©ã£ã¡ã‚‚å¤§ä½“ä¸€ç·’ã ã‹ã‚‰ã„ã„ã‚“ã˜ã‚ƒãªã„ã‹ã¨æ€ã£ã¦/tmpã«ãƒ•ã‚¡ã‚¤ãƒ«ã‚’ã¤ãã‚ã†ã¨ã—ãŸã‚‰ã€ãƒ—ãƒã‚°ãƒ©ãƒ ãŒä½¿ç”¨ã™ã‚‹ã‚‚ã®ã¯/var/tmpã«ã¨å±ã‚‰ã‚ŒãŸã€‚ç¢ºã‹ã«ã€åŸºå¹¹ç³»ã‚·ã‚¹ãƒ†ãƒ ã®ãƒ‡ã‚£ã‚¹ãƒˆãƒªãƒ“ãƒ¥ãƒ¼ã‚·ãƒ§ãƒ³ã ã¨ä½•æ•…ã‹/var/tmpæ´¾ã®äººãŒå¤šã‹ã£ãŸæ°—ãŒã™ã‚‹ã€‚ã˜ã‚ƒã‚ã€linuxç³»ç‰¹æœ‰ã®å®—æ´¾ã®å•é¡Œãªã®ã‹ï¼Ÿã¨æ€ã„èª¿ã¹ã¦ã¿ãŸã€‚ #ä½•ãŒä»–ã®ãƒ‡ã‚£ãƒ¬ã‚¯ãƒˆãƒªã¨é•ã†ã‹ é€šå¸¸ã®ãƒ‡ã‚£ãƒ¬ã‚¯ãƒˆãƒªã¯ã€åŸºæœ¬çš„ã«ã¯ãƒ•ã‚¡ã‚¤ãƒ«ã¯å‰Šé™¤ã—ãªã„é™ã‚Šæ¶ˆãˆãªã„ã€‚ /tmpã«é–¢ã—ã¦ã¯å†èµ·å‹•ã™ã‚‹ã¨ãƒ•ã‚¡ã‚¤ãƒ«ãŒç¶ºéº—ã•ã£ã±ã‚Šç„¡ããªã‚‹ã€‚ /var/tmpã¯å†èµ·å‹•ã—ã¦ã‚‚æ¶ˆãˆãªã„ãŒã„
buty4649 2014/03/31
Linux

filesystem
ãƒªãƒ³ã‚¯
Private Presentation
Private content!This content has been marked as private by the uploader.
buty4649 2014/02/06
ext4

Linux

ext3

filesystem
ãƒªãƒ³ã‚¯
1