[B! ã¤ã‘ãŸã—] hiroomiã®ãƒ–ãƒƒã‚¯ãƒžãƒ¼ã‚¯

hiroomi id:hiroomi

ã¤ã‘ãŸã—ã«é–¢ã™ã‚‹hiroomiã®ãƒ–ãƒƒã‚¯ãƒžãƒ¼ã‚¯ (7)

${{author_name}}$

{{{comment_expanded}}}

{{label}}

{{#is_bookmark}}ãƒªã‚¹ãƒˆ{{/is_bookmark}}{{^is_bookmark}}ãƒªãƒ³ã‚¯{{/is_bookmark}}

${{author_name}}$
{{author_name}}{{created}}
{{ #comment }}{{ comment }}{{ /comment }}
- {{ label }}

${{author_name}}$

{{{comment_expanded}}}

{{label}}

{{#is_bookmark}}ãƒªã‚¹ãƒˆ{{/is_bookmark}}{{^is_bookmark}}ãƒªãƒ³ã‚¯{{/is_bookmark}}

ã€Linuxå°æŠ€ã€‘ GNU partedã€€ã¨ã€€RedHat GFSã‚’ä½¿ã£ãŸãƒ•ã‚¡ã‚¤ãƒ«ã‚·ã‚¹ãƒ†ãƒ æ§‹ç¯‰ ã€ŒçŸ¥ã£ãŸã‹ãƒ–ãƒã‚°ã€
ä»Šå›žã®ç›®çš„ã¯ã€CentOS5.1ã§GNU partedã§ãƒ‘ãƒ¼ãƒ†ã‚£ã‚·ãƒ§ãƒ³ã‚’åˆ‡ã£ãŸã‚ã¨ã€64bitãƒ•ã‚¡ã‚¤ãƒ«ã‚·ã‚¹ãƒ†ãƒ ã®GFSã‚’ãƒãƒ¼ã‚«ãƒ«ã§mkfsã—ã¦GFSã®ãƒ•ã‚¡ã‚¤ãƒ«ã‚·ã‚¹ãƒ†ãƒ ã‚’ä½œæˆã—ã¾ã™ã€‚ãƒ¬ãƒƒãƒ‰ãƒãƒƒãƒˆ æ›°ãã€RedHat Linuxã§ã‚µãƒãƒ¼ãƒˆã™ã‚‹ãƒãƒ¼ã‚«ãƒ«ã®64bitãƒ•ã‚¡ã‚¤ãƒ«ã‚·ã‚¹ãƒ†ãƒ ã¯GFS(RedHatGFS)ã ã‘ã‚‰ã—ã„ã§ã™ã®ã§ã€‚ ãã®ãŸã‚ã€RedHat Inc.ãŒRedHat EL4ä»¥é™ã§æ¨™æº–ã‚µãƒãƒ¼ãƒˆã™ã‚‹ãƒ•ã‚¡ã‚¤ãƒ«ã‚·ã‚¹ãƒ†ãƒ ã®ä¸ã§ã€8TBä»¥ä¸Šã®ãƒœãƒªãƒ¥ãƒ¼ãƒ ã‚’åˆ©ç”¨ã™ã‚‹ã«ã¯GFSã—ã‹ãªã„ã‚ˆã†ã§ã™(æ£ç¢ºã«è¨€ãˆã°ã€ext3ã¯x86_64ã§8TBã€IA64ã§16TBã¾ã§OKã‚‰ã—ã„ã§ã™ã€‚ç¢ºã‹ã‚ãŸã“ã¨ã¯ãªã„ã‘ã©) (è¿½è¨˜ï¼šredhat ã®ãƒšãƒ¼ã‚¸ã«å„ãƒãƒ¼ã‚¸ãƒ§ãƒ³ã€ãƒ•ã‚¡ã‚¤ãƒ«ã‚·ã‚¹ãƒ†ãƒ æ¯Žã®åˆ¶é™ã‚’æ¯”è¼ƒã—ãŸãƒšãƒ¼ã‚¸ãŒã‚ã‚Šã¾ã™ã€‚ http://www.redhat.com/rhel/compare/ ) ã‚ã¨GFSã¯ã‚¯ãƒ©ã‚¹ã‚¿ãƒ•ã‚¡ã‚¤ãƒ«
hiroomi 2012/09/25
gfs

ã¤ã‘ãŸã—
ãƒªãƒ³ã‚¯
XecoSï¼šã‚¯ãƒ©ã‚¹ã‚¿åž‹Â ã‚ªãƒ–ã‚¸ã‚§ã‚¯ãƒˆã‚¹ãƒˆãƒ¬ãƒ¼ã‚¸ãƒ»ã‚¨ãƒ³ã‚¸ãƒ³
hiroomi 2012/09/24
XecoS

ã¤ã‘ãŸã—
ãƒªãƒ³ã‚¯
ã‚½ãƒ•ãƒˆã¨ãƒãƒ¼ãƒ‰ãƒ‰ãƒƒãƒã‚’é¸ã¶ï¼Ÿã‚ªãƒ–ã‚¸ã‚§ã‚¯ãƒˆã‚¹ãƒˆãƒ¬ãƒ¼ã‚¸ã€ŒXecoSã€
9æœˆ20æ—¥ã€ã‚¹ãƒˆã‚¢ã‚²ãƒ¼ãƒˆã¯ã‚¯ãƒ©ã‚¹ã‚¿æ§‹æˆã®ã‚ªãƒ–ã‚¸ã‚§ã‚¯ãƒˆã‚¹ãƒˆãƒ¬ãƒ¼ã‚¸ã‚·ã‚¹ãƒ†ãƒ æ§‹ç¯‰ã‚½ãƒ•ãƒˆã‚¦ã‚§ã‚¢ã€ŒXecoSï¼ˆã‚¸ãƒ¼ã‚³ã‚¹ï¼‰ã€ã®æœ€æ–°ãƒãƒ¼ã‚¸ãƒ§ãƒ³ã€ŒXecoS v1.6ã€ã‚’ç™ºè¡¨ã—ãŸã€‚10æœˆã‚ˆã‚Šã€ã‚½ãƒ•ãƒˆã‚¦ã‚§ã‚¢ãƒ©ã‚¤ã‚»ãƒ³ã‚¹ã€ä½Žæ¶ˆè²»é›»åŠ›åž‹ãƒãƒ¼ãƒ‰ã‚¦ã‚§ã‚¢ã‚¢ãƒ—ãƒ©ã‚¤ã‚¢ãƒ³ã‚¹ã®2å½¢æ…‹ã§ã®è²©å£²ã‚’é–‹å§‹ã™ã‚‹ã€‚ XecoSã¯ã€è†¨å¤§ãªéžæ§‹é€ åŒ–ãƒ‡ãƒ¼ã‚¿ã‚’ç¢ºå®Ÿã«é•·æœŸä¿ç®¡ã™ã‚‹ãŸã‚ã®ã‚ªãƒ–ã‚¸ã‚§ã‚¯ãƒˆã‚¹ãƒˆãƒ¬ãƒ¼ã‚¸ã‚·ã‚¹ãƒ†ãƒ ã‚’ã€ä½Žã‚³ã‚¹ãƒˆã§æ§‹ç¯‰å¯èƒ½ã«ã™ã‚‹å›½ç”£ã‚½ãƒ•ãƒˆã‚¦ã‚§ã‚¢ã€‚ãƒ‡ã‚¸ã‚¿ãƒ«æ˜ åƒã‚„ç”»åƒãªã©ã®ã‚³ãƒ³ãƒ†ãƒ³ãƒ„è³‡ç”£ã€åŒ»ç™‚ç”»åƒã€è£½é€ æ¥ã®è¨è¨ˆãƒ‡ãƒ¼ã‚¿ã€ã‚³ãƒ³ãƒ—ãƒ©ã‚¤ã‚¢ãƒ³ã‚¹ã‚„ãƒ‡ã‚£ã‚¶ã‚¹ã‚¿ãƒªã‚«ãƒãƒªã®ãŸã‚ã®æ¥å‹™ãƒ‡ãƒ¼ã‚¿ã€ãƒãƒƒã‚¯ã‚¢ãƒƒãƒ—ã‚¤ãƒ¡ãƒ¼ã‚¸ãªã©ã«å¯¾å¿œã™ã‚‹ã€‚ ãƒ‡ãƒ¼ã‚¿ã®å¤šé‡åŒ–ä¿å˜ã§æ£„æï¼æ”¹ã–ã‚“ï¼èª¤æ¶ˆåŽ»ã‚’é˜²æ¢ã™ã‚‹æ©Ÿèƒ½ã€HDDéšœå®³ã®å®šæœŸå·¡å›žè‡ªå·±æ¤œæŸ»ã€ä¸–ä»£ç®¡ç†ã‚„ç½å®³å¯¾ç–ç”¨ãƒªãƒ¢ãƒ¼ãƒˆã‚µã‚¤ãƒˆä¿ç®¡æ©Ÿèƒ½ãªã©ã‚’ãƒã‚¤ãƒ†ã‚£ãƒ–ã«æè¼‰ã™ã‚‹ã€‚ã¾ãŸã€PBï¼ˆãƒšã‚¿ãƒã‚¤ãƒˆï¼‰ã‚¯ãƒ©ã‚¹ã¾ã§ã®æ‹¡å¼µæ€§ã¨æŸ”è»Ÿæ€§ã€æ¨™æº–GUIã§ã®ä½¿ã„ã‚„ã™ã•
hiroomi 2012/09/24
XecoS

ã¤ã‘ãŸã—
ãƒªãƒ³ã‚¯
å›½ç”£ã‚¯ãƒ©ã‚¹ã‚¿ã‚¹ãƒˆãƒ¬ãƒ¼ã‚¸ã‚½ãƒ•ãƒˆãŒãƒžãƒ«ãƒãƒ†ãƒŠãƒ³ãƒˆå¯¾å¿œ ï¼ ï¼ IT
2012/09/20 ã‚¹ãƒˆã‚¢ã‚²ãƒ¼ãƒˆã¯9æœˆ20æ—¥ã€åŒç¤¾ã®ã‚¯ãƒ©ã‚¹ã‚¿ã‚¹ãƒˆãƒ¬ãƒ¼ã‚¸ã‚½ãƒ•ãƒˆã‚¦ã‚§ã‚¢ã®æœ€æ–°ãƒãƒ¼ã‚¸ãƒ§ãƒ³ã€ã€ŒXecoS v1.6ã€ã‚’ç™ºè¡¨ã—ãŸã€‚å‡ºè·é–‹å§‹ã¯10æœˆä¸‹æ—¬ã®äºˆå®šã€‚æ–°ãƒãƒ¼ã‚¸ãƒ§ãƒ³ã§ã¯ãƒžãƒ«ãƒãƒ†ãƒŠãƒ³ãƒˆã«å¯¾å¿œã™ã‚‹ã¨ã¨ã‚‚ã«ã€REST APIã‚’æä¾›ã—ãŸã€‚å¤§å®¹é‡ãƒ‡ãƒ¼ã‚¿ã‚’ä½Žã‚³ã‚¹ãƒˆã§ä¿ç®¡ã§ãã€ã‚¢ãƒ¼ã‚«ã‚¤ãƒ–ã‚µãƒ¼ãƒ“ã‚¹æä¾›ãªã©ã®ãŸã‚ã®åˆ©ç”¨ã«é©ã—ã¦ã„ã‚‹ã¨ã„ã†ã€‚ XecoSã¯è¤‡æ•°ã®æ±Žç”¨ã‚³ãƒ³ãƒ”ãƒ¥ãƒ¼ã‚¿ã‚’IPãƒãƒƒãƒˆãƒ¯ãƒ¼ã‚¯ã§ã¤ãªãŽã€ãã®å†…è”µãƒãƒ¼ãƒ‰ãƒ‡ã‚£ã‚¹ã‚¯ãƒ‰ãƒ©ã‚¤ãƒ–ï¼ˆHDDï¼‰ã‚’ã¾ã¨ã‚ä¸Šã’ã¦ã‚¹ãƒˆãƒ¬ãƒ¼ã‚¸ã‚¯ãƒ©ã‚¹ã‚¿ã‚’ä½œã‚Šä¸Šã’ã‚‹ã‚½ãƒ•ãƒˆã‚¦ã‚§ã‚¢ã€‚ãƒ‡ãƒ¼ã‚¿ã«ã¯å›ºæœ‰IDãªã©ã®ãƒ¡ã‚¿ãƒ‡ãƒ¼ã‚¿ã‚’å‰²ã‚Šå½“ã¦ã€ã‚ªãƒ–ã‚¸ã‚§ã‚¯ãƒˆã¨ã—ã¦ç®¡ç†ã™ã‚‹ã€‚ãƒ‡ã‚£ã‚¹ã‚¯ãƒ‰ãƒ©ã‚¤ãƒ–éšœå®³å¯¾ç–ã¯ã€RAIDæ§‹æˆã®ä»£ã‚ã‚Šã«å¤šé‡ä¿å˜ã§è¡Œã†ã€‚å¤šé‡åº¦ã¯ç„¡åˆ¶é™ã§ã€é‹ç”¨æ‹…å½“è€…ãŒè¨å®šã§ãã‚‹ã€‚ ã‚¹ãƒˆã‚¢ã‚²ãƒ¼ãƒˆã¯ãƒ—ãƒ¬ã‚¹ãƒªãƒªãƒ¼ã‚¹ã§ã€ã€Œæœ€æ–°ç‰ˆã®ã€ŽXecoS v1.6ã€ã¯ã€ã‚¯ãƒ©ã‚¦ãƒ‰åž‹ã®ã‚³ãƒ³ãƒ†ãƒ³ãƒ„ç®¡ç†ã«å‘ã‘ã¦ãƒžãƒ«ãƒãƒ†ãƒŠãƒ³ãƒˆ
hiroomi 2012/09/24
XecoS

ã¤ã‘ãŸã—
ãƒªãƒ³ã‚¯
Dell Technologies (PowerScale Isilon) _ å‹•ç”»ã§è§£èª¬ | æ±äº¬ã‚¨ãƒ¬ã‚¯ãƒˆãƒãƒ³ãƒ‡ãƒã‚¤ã‚¹
Dell Techno logiesç¤¾ã¯ã€é©æ–°çš„ãªè£½å“ã¨ã‚µãƒ¼ãƒ“ã‚¹ã«ã‚ˆã£ã¦ã€ITéƒ¨é–€ã®ã‚¯ãƒ©ã‚¦ãƒ‰ãƒ»ã‚³ãƒ³ãƒ”ãƒ¥ãƒ¼ãƒ†ã‚£ãƒ³ã‚°ã¸ã®æ—…ã‚’åŠ é€Ÿã•ã›ã€æœ€ã‚‚ä¾¡å€¤ã‚ã‚‹è³‡ç”£ã§ã‚ã‚‹ã€Œæƒ…å ±ã€ã‚’æ©Ÿæ•ã«ã€é«˜ã„ä¿¡é ¼æ€§ã§åŠ¹çŽ‡çš„ã«ä¿å˜ã€ç®¡ç†ã€ä¿è·ã€ãã—ã¦åˆ†æžã‚’è¡Œã†ã“ã¨ã‚’ä½¿å‘½ã¨ã—ã¦ã„ã¾ã™ã€‚ å¤§è¦æ¨¡ãªãƒ‡ãƒ¼ã‚¿ã‚’æ„å‘³ã™ã‚‹ã€ŒBig Dataã€ã¨ã€ã‚¹ã‚±ãƒ¼ãƒ«ã‚¢ã‚¦ãƒˆNASã®åˆ†é‡ŽãŒæ€¥æˆé•·ã‚’ç¶šã‘ãŸ2011å¹´ã€ã‚¹ã‚±ãƒ¼ãƒ«ã‚¢ã‚¦ãƒˆã‚¹ãƒˆãƒ¬ãƒ¼ã‚¸åˆ†é‡Žã®ä¸–ç•Œçš„ãƒªãƒ¼ãƒ€ãƒ¼ã§ã‚ã£ãŸã‚¢ã‚¤ã‚·ãƒãƒ³ã‚’è²·åŽã€‚2012å¹´ã€ã€ŒDell Techno logies Isilonã€ã¯å›½å†…ã‚¹ã‚±ãƒ¼ãƒ«ã‚¢ã‚¦ãƒˆNASå¸‚å ´ã§ãƒˆãƒƒãƒ—ã‚·ã‚§ã‚¢ã‚’ç²å¾—ã—ã¾ã—ãŸã€‚
hiroomi 2012/09/07
ã€Œï¼–ï¼ç§’ã§å®¹é‡ã¨ã‚¹ãƒ«ãƒ¼ãƒ—ãƒƒãƒˆã®ä¸¡æ–¹ã‚’ã‚¹ã‚±ãƒ¼ãƒªãƒ³ã‚°ã€

EMC

Isilon

ã¤ã‘ãŸã—
ãƒªãƒ³ã‚¯
Global File System - Wikipedia
Global File System (GFS)ã¯ã€Linuxã‚³ãƒ³ãƒ”ãƒ¥ãƒ¼ã‚¿ãƒ»ã‚¯ãƒ©ã‚¹ã‚¿ãƒ¼ç”¨ã‚¯ãƒ©ã‚¹ã‚¿ãƒ•ã‚¡ã‚¤ãƒ«ã‚·ã‚¹ãƒ†ãƒ ã®ä¸€ç¨®ã§ã‚ã‚‹ã€‚AFSã‚„Codaã€Google File Systemï¼ˆç´›ã‚‰ã‚ã—ã„ã“ã¨ã«åŒæ§˜ã«GFSã¨ç•¥ã•ã‚Œã‚‹ï¼‰ãªã©ã®åˆ†æ•£ãƒ•ã‚¡ã‚¤ãƒ«ã‚·ã‚¹ãƒ†ãƒ ã¨ã¯ç•°ãªã‚Šã€å…¨ãƒŽãƒ¼ãƒ‰ã‹ã‚‰åŒã˜å…±æœ‰ã‚¹ãƒˆãƒ¬ãƒ¼ã‚¸ã«åŒæ™‚ã«ã‚¢ã‚¯ã‚»ã‚¹ã§ãã‚‹ã€‚ GFSã§ã¯éžæŽ¥ç¶šé‹ç”¨ãƒ¢ãƒ¼ãƒ‰ãŒãªãã€ã‚¯ãƒ©ã‚¤ã‚¢ãƒ³ãƒˆã¨ã‚µãƒ¼ãƒã®åŒºåˆ¥ãŒãªã„ã€‚å…¨ã¦ã®ãƒŽãƒ¼ãƒ‰ã¯åŒç‰ã§ã‚ã‚‹ã€‚GFSå…±æœ‰ã‚¹ãƒˆãƒ¬ãƒ¼ã‚¸ã¨ã—ã¦ã¯ã€ãƒ•ã‚¡ã‚¤ãƒãƒ¼ãƒãƒ£ãƒãƒ«ã€iSCSIã€AoEãªã©ã‚’ä¸»ã«ä½¿ã†ã€‚ã‚¯ãƒ©ã‚¹ã‚¿ãƒ¼ã§GFSã‚’ä½¿ã†ã«ã¯ã€ãƒ•ã‚§ã‚¤ãƒ«ã‚ªãƒ¼ãƒãƒ¼ã«ã‚ˆã‚‹å†—é•·æ€§ã‚’å®Ÿè£…ã™ã‚‹GULMãªã©ã®ã‚µãƒ¼ãƒãƒ™ãƒ¼ã‚¹ã®ãƒãƒƒã‚¯ãƒžãƒãƒ¼ã‚¸ãƒ£ãƒ»ãƒ—ãƒ©ã‚°ã‚¤ãƒ³ã‚„åˆ†æ•£ãƒãƒƒã‚¯ãƒžãƒãƒ¼ã‚¸ãƒ£(DLM)ã‚’ä½¿ã†å¿…è¦ãŒã‚ã‚‹ã€‚å˜ä¸€ãƒŽãƒ¼ãƒ‰ã§GFSã‚’æ™®é€šã®ãƒ•ã‚¡ã‚¤ãƒ«ã‚·ã‚¹ãƒ†ãƒ ã®ã‚ˆã†ã«ä½¿ã†å ´åˆã¯ "nolock" ãƒãƒƒã‚¯ãƒžãƒãƒ¼ã‚¸ãƒ£ã‚’ä½¿ã†ã“ã¨ã‚‚ã§ãã‚‹ã€‚GFS ã¯ãƒ•ãƒªãƒ¼
hiroomi 2011/10/08
gfs

ã¤ã‘ãŸã—
ãƒªãƒ³ã‚¯
Cloudã®æŠ€è¡“çš„ç‰¹å¾´ã«ã¤ã„ã¦
Cloud --- Scalability Availability --- Agenda Scalability Availability CAP Theorem Scalability Availability Consistency BASE Transaction Scale-out Scale-out Availability Scalabilty Availability Scalability Availability Availability Replica Replica Eventually Consistency Transaction ACID BASE Scale-up Scale-out $10,0 00 machi ne $10,0 00 machi ne $1000 machi ne $1000 machi ne Scale-up Scale-out $50
hiroomi 2010/10/18
ã€Œä¿¡é ¼æ€§ã®é«˜ã„ãƒãƒ¼ãƒ‰ã¯ã€ã‚½ãƒ•ãƒˆã‚¦ã‚§ã‚¢æŠ€è¡“ è€…ã‚’æ€ ã‘è€…ã«ã™ã‚‹ã€ï¼œP25

XecoS

ã¤ã‘ãŸã—
ãƒªãƒ³ã‚¯
1