[B! disk] beth321ã®ãƒ–ãƒƒã‚¯ãƒžãƒ¼ã‚¯

beth321 id:beth321

diskã«é–¢ã™ã‚‹beth321ã®ãƒ–ãƒƒã‚¯ãƒžãƒ¼ã‚¯ (15)

${{author_name}}$

{{{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€Œä»®é¢ãƒ©ã‚¤ãƒ€ãƒ¼éŽ§æ¦ã€Vã‚·ãƒãƒžã§å¾©æ´»ï¼ä¸»äººå…¬ã¯ãƒãƒãƒ³ã¨æ–¬æœˆï¼ï½œã‚·ãƒãƒžãƒˆã‚¥ãƒ‡ã‚¤
ã€Œä»®é¢ãƒ©ã‚¤ãƒ€ãƒ¼éŽ§æ¦ã€ãŒVã‚·ãƒãƒžã«ï¼ - (C) 2015 çŸ³æ£®ãƒ—ãƒãƒ»ãƒ†ãƒ¬ãƒ“æœæ—¥ãƒ»ADKãƒ»ãƒãƒ³ãƒ€ã‚¤ãƒ»æ±æ˜ ãƒ“ãƒ‡ã‚ªãƒ»æ±æ˜ (C) çŸ³æ£®ãƒ—ãƒãƒ»ãƒ†ãƒ¬ãƒ“æœæ—¥ãƒ»ADKãƒ»æ±æ˜ 9æœˆã«æ”¾é€ã‚’çµ‚äº†ã—ãŸäººæ°—ç‰¹æ’®ãƒ‰ãƒ©ãƒžã€Œä»®é¢ãƒ©ã‚¤ãƒ€ãƒ¼éŽ§æ¦ / ã‚¬ã‚¤ãƒ ã€ãŒã€Vã‚·ãƒãƒžã¨ã—ã¦æ¥å¹´4æœˆã«DVDãƒªãƒªãƒ¼ã‚¹ã•ã‚Œã‚‹ã“ã¨ãŒã‚ã‹ã£ãŸã€‚ä¸»äººå…¬ã®ä»®é¢ãƒ©ã‚¤ãƒ€ãƒ¼éŽ§æ¦ã¨æ¿€é—˜ã‚’ç¹°ã‚Šåºƒã’ãŸã€ä»®é¢ãƒ©ã‚¤ãƒ€ãƒ¼ãƒãƒãƒ³ã¨ä»®é¢ãƒ©ã‚¤ãƒ€ãƒ¼æ–¬æœˆã‚’ä¸»å½¹ã¨ã—ãŸ2ã¤ã®ç‰©èªžãŒåŽéŒ²ã•ã‚Œã‚‹ã€‚ ã€Œä»®é¢ãƒ©ã‚¤ãƒ€ãƒ¼éŽ§æ¦ã€ã¯ã€äººæ°—ç‰¹æ’®ãƒ‰ãƒ©ãƒžã€Œå¹³æˆä»®é¢ãƒ©ã‚¤ãƒ€ãƒ¼ã€ã®ã‚·ãƒªãƒ¼ã‚º15ä½œç›®ã¨ãªã‚‹ä½œå“ã€‚éŒ å‰ã‚’ä½¿ã£ã¦å¤‰èº«ã™ã‚‹ã€ãƒ•ãƒ«ãƒ¼ãƒ„ã¨æˆ¦å›½æ¦å°†ãŒãƒ¢ãƒãƒ¼ãƒ•ã®ã€Œã‚¢ãƒ¼ãƒžãƒ¼ãƒ‰ãƒ©ã‚¤ãƒ€ãƒ¼ã€ãŸã¡ã®æˆ¦ã„ã‚’æãã€‚ ç•ªçµ„ã¯ä»Šå¹´9æœˆã«æœ€çµ‚å›žã‚’è¿Žãˆã¦ã„ã‚‹ãŒã€Vã‚·ãƒãƒžã¯ãƒ†ãƒ¬ãƒ“ã‚·ãƒªãƒ¼ã‚ºã®20è©±å¾Œç›¸å½“ãŒèˆžå°ã€‚ãƒãƒãƒ³ã“ã¨é§†ç´‹æˆ’æ–—ï¼ˆå°æž—è±Šï¼‰ã¨æ–¬æœˆã“ã¨å‘‰å³¶è²´è™Žï¼ˆä¹…ä¿ç”°æ‚ æ¥ï¼‰ã€ãã‚Œãžã‚Œã®çŸ¥ã‚‰ã‚Œã–ã‚‹çœŸå®ŸãŒæã‹ã‚Œã‚‹ã€‚ ADVERTISEMENT
beth321 2014/12/13
ç‰¹æ’®

ä»®é¢ãƒ©ã‚¤ãƒ€ãƒ¼

ãƒ†ãƒ¬ãƒ“

ã‚ã¨ã§èªã‚€

Disk
ãƒªãƒ³ã‚¯
SSDã«2PB(200ä¸‡ã‚®ã‚¬ãƒã‚¤ãƒˆ)æ›¸ãè¾¼ã¿ã¾ãã‚‹ã¨æ€§èƒ½ã¯ã©ã‚Œãã‚‰ã„è½ã¡ã‚‹ã®ã‹ï¼Ÿ
SSDä¸»è¦6ãƒ¢ãƒ‡ãƒ«ã«ç‰¹åˆ¥ãªãƒ—ãƒã‚°ãƒ©ãƒ ã‚’ä½¿ã£ã¦å°‹å¸¸ã§ã¯ãªã„é‡ã®ãƒ‡ãƒ¼ã‚¿ã‚’æ›¸ãè¾¼ã¿ã¾ãã£ã¦å†èµ·ä¸èƒ½ã¾ã§è¿½ã„è¾¼ã‚€è€ä¹…æ¯”è¼ƒå®Ÿé¨“ã‚’ã€The Tech ReportãŒçµ¶è³›æ•¢è¡Œä¸ã§ã™ã€‚å®Ÿé¨“ã§ã¯ã™ã§ã«Intelã€Œ335ã€ã€Corsairã€ŒNeutron GTXã€ã€Samsungã€Œ840ã€ã‚’è‘¬ã‚ŠåŽ»ã£ã¦ãã¾ã—ãŸã€‚æœ€å¾Œã¾ã§æ®‹ã£ãŸSamsungã€Œ840 Proã€ã¨Kingstonã€ŒHyperX 3Kã€ã¯2PB(200ä¸‡GB)ã®å¤§å°ã‚’çªç ´ã—ã¦ã‚‚ãªãŠå¥åœ¨ã€‚2PBã¨ã„ã†è¶…å¤§å®¹é‡ã®æ›¸ãè¾¼ã¿ã«è€ãˆãŸã¨è¨€ã†ã“ã¨è‡ªä½“ãŒã€é©šç•°çš„ãªã®ã§ã™ãŒã€2PBã®æ›¸ãè¾¼ã¿ã«ã‚ˆã£ã¦SSDã®ãƒ‘ãƒ•ã‚©ãƒ¼ãƒžãƒ³ã‚¹(é€Ÿåº¦)ã¯ã©ã®ã‚ˆã†ã«æ‚ªåŒ–ã™ã‚‹ã®ã‹ã«ã¤ã„ã¦èˆˆå‘³æ·±ã„ãƒ‡ãƒ¼ã‚¿ãŒæ˜Žã‚‰ã‹ã«ãªã‚Šã¾ã—ãŸã€‚ The SSD Endurance Experiment: Two freaking petabytes - The Tech Report - Page 1 http:/
beth321 2014/12/06
SSD

pc

ãƒãƒ¼ãƒ‰ã‚¦ã‚§ã‚¢

ã‚ã¨ã§èªã‚€

it

ã‚°ãƒ©ãƒ•

disk

è³‡æ–™

PC Watch

Product
ãƒªãƒ³ã‚¯
ssig33.com - WD Green ã‚’ mdadm ã§ä½¿ã†
Western Digital ã® GREEN ã‚·ãƒªãƒ¼ã‚ºã® HDD ã¯å¤§å¤‰ã«å®‰ä¾¡ãªã“ã¨ã§çŸ¥ã‚‰ã‚Œã¦ã„ã¾ã™ãŒã€ã‚¨ãƒ©ãƒ¼è¨‚æ£ã®ãŸã‚ã«ç„¡åå¿œã«ãªã‚‹ã“ã¨ãŒã‚ã‚‹ãŸã‚ã« RAID ã®æ§‹ç¯‰ã«ã¯ä½¿ã‚ãªã„ã‚ˆã†ã«ã¨ãƒ¡ãƒ¼ã‚«ãƒ¼ã‹ã‚‰è¦å‘Šã•ã‚Œã¦ã„ã‚‹ã“ã¨ã¯ã‚ˆãçŸ¥ã‚‰ã‚Œã¦ã„ã¾ã™ã€‚ ã§ã™ãŒã¾ã‚ãã‚“ãªã“ã¨ã¯çŸ¥ã£ãŸã“ã£ã¡ã‚ƒãªã„ã‚é‡‘ãªã„ã— WD GREEN ã§ RAID çµ„ã‚€ã‚ã¿ãŸã„ãªé¢¨ã«è€ƒãˆã‚‹äººã‚‚ã„ã‚‹ã“ã¨ã§ã—ã‚‡ã†ã€‚ ç§ã‚‚ãã®ä¸€äººã§ã€ç¾åœ¨ 26 å°ã® HDD ã‚’ç”¨ã„ã¦ mdadm ã¨ LVM ã‚’ç”¨ã„ã¦ 54TB ã®ã‚¢ãƒ¬ã‚¤ã‚’æ§‹ç¯‰ã—ã¦ 24 æ™‚é–“ 365 æ—¥ç¨¼åƒã•ã›ã¦ã„ã¾ã™ã€‚ã¡ãªã¿ã«ç¾åœ¨ç©ºãå®¹é‡ã¯ 14TB ã»ã©ã§ 40TB ã®ãƒ‡ãƒ¼ã‚¿ã‚’è‡ªå®…ã«ãŸã‚ã¦ã„ã‚‹ã“ã¨ã«ãªã‚Šã¾ã™ã€‚ ã‚·ã‚¹ãƒ†ãƒ ãŒç¾åœ¨ã®æ§‹æˆã‚’å–ã‚‹ã‚ˆã†ã«ãªã£ã¦ã‹ã‚‰ 3 å¹´ã»ã©ã¯çµŒéŽã—ã¦ãŠã‚Šã€ãã®é–“å¢—è¨ã«å¢—è¨ã‚’é‡ãã¦ã€å…¨ä½“ã¨ã—ã¦ã¯å®‰å®šã—ã¦ç¨¼åƒã—ã¦ã„ã‚‹ã¨ã„ãˆã¾ã™(å€‹äººã®ã‚µãƒ¼ãƒãƒ¼ãŠã‚ˆã³éŒ²ç”»ã‚·ã‚¹ãƒ†ãƒ
beth321 2014/08/13
*ã‚ã¨ã§èªã‚€

hdd

hardware

storage

RAID

via é§„æ–‡ã«ã‚…ã†ã™

pc

disk

ssig33

mdadm
ãƒªãƒ³ã‚¯
ï¼»ScrollLockï¼½ã‚ãƒ¼ã®ãƒ©ãƒ³ãƒ—ã‚’æ˜Žæ»…ã•ã›ã¦ãƒ‡ã‚£ã‚¹ã‚¯ã‚¢ã‚¯ã‚»ã‚¹ã‚’çŸ¥ã‚‰ã›ã‚‹ã€ŒFree HDD LEDã€NOT SUPPORTED
beth321 2014/04/23
windows

software

disk
ãƒªãƒ³ã‚¯
ã€PCé éš”æ“ä½œäº‹ä»¶ã€‘ã‚³ãƒ³ãƒ”ãƒ¥ãƒ¼ã‚¿ãƒ»ãƒ•ã‚©ãƒ¬ãƒ³ã‚¸ã‚¯ã‚¹ã§HDDã‚’å¾¹åº•â€è§£å‰–â€ã™ã‚‹(ç¬¬ï¼”å›žå…¬åˆ¤ãƒ¡ãƒ¢ï¼’)ï¼ˆæ±Ÿå·ç´¹åï¼‰ - ã‚¨ã‚ã‚¹ãƒ‘ãƒ¼ãƒˆ - Yahoo!ãƒ‹ãƒ¥ãƒ¼ã‚¹
ç¬¬ï¼”å›žå…¬åˆ¤ãŒé–‹ã‹ã‚ŒãŸï¼“æœˆ20æ—¥åˆå¾Œã«ã¯ã€æ¤œå¯Ÿå´ã®ä¾é ¼ã§æœ¬ä»¶ã«é–¢ã™ã‚‹é‘‘å®šã‚’è¡Œã£ãŸæƒ…å ±ã‚»ã‚ãƒ¥ãƒªãƒ†ã‚£ä¼šç¤¾ãƒ©ãƒƒã‚¯ã§ã‚³ãƒ³ãƒ”ãƒ¥ãƒ¼ã‚¿ãƒ»ãƒ•ã‚©ãƒ¬ãƒ³ã‚¸ã‚¯ã‚¹ã‚’æ‹…å½“ã™ã‚‹é–¢å®ä»‹æ°ã®è¨¼äººå°‹å•ãŒè¡Œã‚ã‚ŒãŸã€‚ã‚³ãƒ³ãƒ”ãƒ¥ãƒ¼ã‚¿ãƒ»ãƒ•ã‚©ãƒ¬ãƒ³ã‚¸ã‚¯ã‚¹ã¨ã¯ã€PCãªã©ã®é›»åæ©Ÿå™¨ã‚„ãƒ‡ã‚¸ã‚¿ãƒ«è¨˜éŒ²åª’ä½“ã‚’åˆ†æžã—ã¦ã€æ³•çš„ãªè¨¼æ‹ ã¨ã™ã‚‹ãŸã‚ã®ä½œæ¥ã‚„æŠ€è¡“ã®ã“ã¨ã€‚æ¤œå¯Ÿå´ã¯ã€ãƒ©ãƒƒã‚¯ãŒä½œæˆã—ãŸï¼ˆï¼‘ï¼‰ç‰‡å±±ç¥è¼”æ°ãŒæ´¾é£å…ˆä¹™ç¤¾ã§ä½¿ã£ã¦ã„ãŸPCã®è§£æžï¼ˆï¼’ï¼‰ç‰‡å±±æ°ãŒiesysã‚’ä½œæˆã™ã‚‹èƒ½åŠ›ã®æœ‰ç„¡â€•â€•ã«ã¤ã„ã¦ã®é‘‘å®šæ›¸ï¼’é€šã‚’è¨¼æ‹ æå‡ºã—ã¦ã„ã‚‹ã€‚ãŸã ã€é–¢è¨¼è¨€ã«ã‚ˆã‚Œã°ã€ãƒ©ãƒƒã‚¯ç¤¾ã¯ï¼“é€šã®é‘‘å®šæ›¸ã‚’æ¤œå¯Ÿã«æå‡ºã—ã¦ãŠã‚Šã€ã“ã‚Œã¾ã§å˜åœ¨ã™ã‚‰ä¼ã›ã‚‰ã‚Œã¦ã„ãŸé‘‘å®šæ›¸ãŒã‚ã‚‹ã“ã¨ãŒæ˜Žã‚‰ã‹ã«ãªã£ãŸã€‚ é‘‘å®šã¯ã€é–¢æ°ã‚‰ï¼”äººã§è¡Œã£ãŸã€‚ä¹™ç¤¾PCã«ã¤ã„ã¦ã¯ã€ãƒ•ã‚©ãƒ¬ãƒ³ã‚¸ã‚¯ã‚¹å°‚ç”¨ã®ã‚½ãƒ•ãƒˆã‚¦ã‚§ã‚¢X-waysã‚’ä½¿ã£ã¦ãƒãƒ¼ãƒ‰ãƒ‡ã‚£ã‚¹ã‚¯ã®æƒ…å ±ã‚’æ¤œç´¢ã—ãŸã€ã¨ã„ã†ã€‚ ãƒãƒ¼ãƒ‰ãƒ‡ã‚£ã‚¹ã‚¯ï¼ˆã“ã®äº‹ä»¶ã§ä½¿ã‚ã‚ŒãŸã‚Šåˆ†æžã•ã‚ŒãŸã‚‚ã®ã§ã¯ã‚ã‚Šã¾ã›ã‚“ï¼‰
beth321 2014/03/23
å¸æ³•

disk

unclassified

PCé éš”æ“ä½œäº‹ä»¶

é éš”æ“ä½œ

è£åˆ¤

åˆ‘äº‹æ”¿ç–

ã‚»ã‚ãƒ¥ãƒªãƒ†ã‚£

law

äº‹ä»¶
ãƒªãƒ³ã‚¯
6TB HDDãŒã¤ã„ã«ç™ºå£²ã€ãƒ˜ãƒªã‚¦ãƒ ã‚¬ã‚¹æŽ¡ç”¨ã§ç©ºæ°—æŠµæŠ—ã‚’è»½æ¸›
beth321 2014/02/08
PC

PC

hdd

ãƒãƒ¼ãƒ‰ã‚¦ã‚§ã‚¢

Storage

web

disk

hardware

ãƒã‚¿

via Buffer
ãƒªãƒ³ã‚¯
ã‚·ã‚¹ãƒ†ãƒ ãƒ¡ãƒ¢ãƒªä¸Šã«ä»®æƒ³ãƒ‡ã‚£ã‚¹ã‚¯ã‚’ä½œæˆã§ãã‚‹ãƒ„ãƒ¼ãƒ«ã€ŒImDisk Virtual Disk Driverã€ï¼32bitç‰ˆOSã§4GBä»¥ä¸Šã®RAMãƒ‡ã‚£ã‚¹ã‚¯ãŒä½œæˆå¯èƒ½ã€ãƒ¬ãƒ“ãƒ¥ãƒ¼ã€‘
beth321 2014/02/06
windows

ãƒ•ãƒªãƒ¼ã‚½ãƒ•ãƒˆ

Software

RAMãƒ‡ã‚£ã‚¹ã‚¯

ãƒ„ãƒ¼ãƒ«

pc

*ã‚ã¨ã§èªã‚€

Impress

disk
ãƒªãƒ³ã‚¯
Linux ã® ext4 ãƒ•ã‚¡ã‚¤ãƒ«ã‚·ã‚¹ãƒ†ãƒ ã§é–“é•ã£ã¦ä¸Šæ›¸ãã—ãŸãƒ•ã‚¡ã‚¤ãƒ«ã‚’å¾©æ—§ã•ã›ãŸ - éˆ´æœ¨ã†ã©ã‚“ã®æ¨ªé ˆè³€ãŠã‚‚ã—ã‚ç”Ÿæ´»
çµè«– ext4magic æœ€é«˜ï¼ï¼ï¼ï¼ï¼‘ï¼‘ï¼‘ ã‚„ã£ãŸã“ã¨ % ext4magic â€œãƒ‡ãƒã‚¤ã‚¹åã«â€ -r -a â€œã“ã®unixtimeã‹ã‚‰â€ã€€-b â€œã“ã®unixtimeã¾ã§å˜åœ¨ã—ã¦ã„ãŸâ€ -f â€œã“ã®ãƒ•ã‚¡ã‚¤ãƒ«åã®ãƒ•ã‚¡ã‚¤ãƒ«ã‚’å¾©æ—§ã™ã‚‹â€ å®Ÿä¾‹ /dev/md0 ä¸Šã®æ˜¨æ—¥ã®20:00ã‹ã‚‰20:30ã®é–“ã¾ã§å˜åœ¨ã—ã¦ã„ãŸ udonchan/backup.tar ã‚’å¾©æ—§ã•ã›ãŸã„ % ext4magic /dev/md0 -r -a $(date -d "-1day 20:00 +%s") -b $(date -d â€œ-1day 20:30 +%s) -f "udonchan/backup.tar" ã©ã†ã—ã¦ã“ã†ãªã£ãŸ å¹´æœ«ãªã®ã§ OSX ã‚’ã‚¯ãƒªãƒ¼ãƒ³ã‚¤ãƒ³ã‚¹ãƒˆãƒ¼ãƒ«ã—ã‚ˆã†ã¨ã—ã¦ ~ ã‚’ãƒãƒƒã‚¯ã‚¢ãƒƒãƒ—ã—ãŸãŒé–“é•ã£ã¦ä¸Šæ›¸ãã—ã¦æ¶ˆã—ãŸã€‚ å…·ä½“çš„ã«ï¼Ÿ ~ ã‚’ã‚µãƒ¼ãƒä¸Šã«ãƒãƒƒã‚¯ã‚¢ãƒƒãƒ—ã™ã‚‹ãœ % tar cf -C /U
beth321 2013/12/29
linux

ext4

å¾©æ—§

filesystem

tips

backup

ext

mac

system

disk
ãƒªãƒ³ã‚¯
MacBook Airã®å†…è”µSSDã®ç©ºãå®¹é‡ã‚’ä¸€æ°—ã«å¢—ã‚„ã›ã‚‹ä¾¿åˆ©ãƒ„ãƒ¼ãƒ«ï½œMac - é€±åˆŠã‚¢ã‚¹ã‚ãƒ¼
ã€ŽDisk Diagã€ ãƒãƒ¼ã‚¸ãƒ§ãƒ³ï¼š1.1.2 ä¾¡æ ¼ï¼šç„¡æ–™ ï¼ˆãƒãƒ¼ã‚¸ãƒ§ãƒ³ã¨ä¾¡æ ¼ã¯è¨˜äº‹ä½œæˆæ™‚ã®ã‚‚ã®ã§ã™ï¼‰ (c)adnX SARL ã¿ãªã•ã‚“ã€ã“ã‚“ã°ã‚“ã¯ã€‚ãƒžãƒƒã‚¯ãƒ”ãƒ¼ãƒ—ãƒ«å…ƒãƒ»ç·¨é›†é•·ã®å‰ç”°ã§ã”ã–ã„ã¾ã™ã€‚ã•ã¦ä»Šå›žã¯ã€ãƒžã‚·ãƒ³ã®ç©ºãå®¹é‡ä¸è¶³ã«æ‚©ã¾ã•ã‚Œã¦ã„ã‚‹ãƒ¦ãƒ¼ã‚¶ãƒ¼ã«ãŠå‹§ã‚ã®ã‚¢ãƒ—ãƒªã‚’ç´¹ä»‹ã—ã¾ã™ã€‚OS Xã§ã¯ã€å†…è”µã‚¹ãƒˆãƒ¬ãƒ¼ã‚¸ã®ä¸€éƒ¨ã®ãƒ¡ãƒ¢ãƒªãƒ¼ã®å¾…é¿é ˜åŸŸã«ä½¿ã†ä»®æƒ³ãƒ¡ãƒ¢ãƒªãƒ¼ã¨å‘¼ã°ã‚Œã‚‹æ©Ÿèƒ½ãŒå¸¸æ™‚ç¨¼åƒã—ã¦ã„ã¾ã™ã€‚OS X Mavericksã§ã¯ã€åœ§ç¸®ãƒ¡ãƒ¢ãƒªãƒ¼ã¨å‘¼ã°ã‚Œã‚‹æ©Ÿèƒ½ã«ã‚ˆã‚Šå®Ÿãƒ¡ãƒ¢ãƒªãƒ¼ã‚’åŠ¹çŽ‡çš„ã«ä½¿ãˆã‚‹ã‚‚ã®ã®ã€å¤šãã®ã‚¢ãƒ—ãƒªã‚’èµ·å‹•ã—ãŸçŠ¶æ…‹ã§åˆ‡ã‚Šæ›¿ãˆã¦ä½¿ã†ã¨ã„ã†å ´åˆã¯ã€ã‚„ã¯ã‚Šä»®æƒ³ãƒ¡ãƒ¢ãƒªãƒ¼ã®å‡ºç•ªã¨ãªã‚Šã¾ã™ã€‚ã—ã‹ã—ã€å†…è”µã‚¹ãƒˆãƒ¬ãƒ¼ã‚¸ã®ç©ºãå®¹é‡ãŒå°‘ãªã„ã¨ä»®æƒ³ãƒ¡ãƒ¢ãƒªãƒ¼ç”¨ã®é ˜åŸŸã‚’ç¢ºä¿ã§ããšã€çµæžœçš„ã«ãƒžã‚·ãƒ³ã®é€Ÿåº¦ä½Žä¸‹ã«ã¤ãªãŒã‚Šã¾ã™ã€‚ç›®å®‰ã¨ã—ã¦ã¯ã€ç©ºãå®¹é‡ã¯æœ€ä½Ž10GBã¯ç¢ºä¿ã—ãŸã„ã¨ã“ã‚ã§ã™ã€‚ãã“ã§ã€ŽDisk Diagã€ã®å‡ºç•ªã§ã™ã€‚
beth321 2013/12/03
Mac

ã‚¹ãƒˆãƒ¬ãƒ¼ã‚¸

ãƒ„ãƒ¼ãƒ«

MacBook Air

ã‚¢ãƒ—ãƒª

SSD

MacBook

tool

OS

disk
ãƒªãƒ³ã‚¯
HGSTã€ãƒ˜ãƒªã‚¦ãƒ ã‚¬ã‚¹å°å…¥ã§6TBã‚’å®Ÿç¾ã—ãŸ3.5ã‚¤ãƒ³ãƒHDDã€ŒUltrastar He6ã€
beth321 2013/11/05
PC

hdd

ã‚¹ãƒˆãƒ¬ãƒ¼ã‚¸

hgst

pc

ãƒãƒ¼ãƒ‰ã‚¦ã‚§ã‚¢

disk

ç¤¾ä¼š

ä»•æ§˜

web
ãƒªãƒ³ã‚¯
MySQL ibdata1ãŒè‚¥å¤§åŒ–ã™ã‚‹ç†ç”±(è¨˜äº‹ã®æ„è¨³) | Ore no homepage
æ¯Žæ—¥æš‘ã„â€¦ã€‚ã¨ã„ã†ã‹è’¸ã—æš‘ã„ã€‚ä½•å¹´ã‹å‰ã«ãƒ™ãƒˆãƒŠãƒ ã¨ã‚«ãƒ³ãƒœã‚¸ã‚¢ã‚’ãƒãƒƒã‚¯ãƒ‘ãƒƒã‚«ãƒ¼æ—…è¡Œã—ãŸã¨ãã‚’æ€ã„å‡ºã™ã€‚æ—¥æœ¬ã®æ°—å€™ãŒäºœç†±å¸¯ã£ã¦ã‹æ±å—ã‚¢ã‚¸ã‚¢ã£ã½ããªã£ã¦ããŸã‚ˆã†ãªâ€¦æ˜”ã¯ã“ã‚“ãªé »ç¹ã«ã‚²ãƒ©ãƒªè±ªé›¨ã¨ã‹é™ã‚‰ãªã‹ã£ãŸã‚ˆããƒ¼ï¼Ÿæ¸©æš–åŒ–ã£ã¦ã‚„ã¤ï¼Ÿæ—¥æœ¬ã®æ¤ç”Ÿã¨ã‹å¤‰ã‚ã‚‹ã‚“ã˜ã‚ƒããƒ¼ã®ã‹ãªâ€¦ã€‚ ãˆãƒ¼ã¨ã€ãŠã‚ŒãŒã‚ˆãè¦‹ã¦ã„ã‚‹æŠ€è¡“ãƒ–ãƒã‚°ã®ä¸€ã¤ã«Perconaç¤¾ã®MySQL Performance BlogãŒã‚ã‚‹ã€‚ãã®ãƒ–ãƒã‚°ã«å…ˆæ—¥ã€ã€ŒWhy is the ibdata1 file continuously growing in MySQL?ã€ã¨ã„ã†è¨˜äº‹ãŒæŠ•ç¨¿ã•ã‚ŒãŸã€‚å†…å®¹ã¯InnoDBã®ibdata1ã®è‚¥å¤§åŒ–ã¨ãã®è§£æ¶ˆæ–¹æ³•ã«é–¢ã™ã‚‹ã‚‚ã®ã€‚ibdata1ã®è‚¥å¤§åŒ–ã‚’è§£æ¶ˆã™ã‚‹æ‰‹æ®µã¯ã€ãƒ€ãƒ³ãƒ—ã‚’ã¨ã£ã¦DBã‚’ä½œã‚Šç›´ã—ã¦ã‚ã’ãªã„ã¨æ²»ã‚‰ãªã„ã¨ã„ã†ã“ã¨ã¯å¤šãã®InnoDBãƒ¦ãƒ¼ã‚¶ãŒçŸ¥ã£ã¦ã„ã‚‹ã“ã¨ã ã¨æ€ã†ã‘ã©ã€ãŠã‚Œã‚‚InnoDBã‚’è§¦ã‚Šå§‹ã‚ãŸã“ã‚ã¯ã€ã€Œæ°—
beth321 2013/08/23
MySQL

mysql

innodb

tips

*ã‚ã¨ã§èªã‚€

disk

Web

SQL

Database

server
ãƒªãƒ³ã‚¯
ã“ã‚Œã ã‘è¦‹ã‚Œã°å¤§ä¸ˆå¤«ï¼ãƒ¼MySQLãƒ‘ãƒ•ã‚©ãƒ¼ãƒžãƒ³ã‚¹ç›£è¦–ã®ãƒ„ãƒœï¼ˆã‚·ã‚¹ãƒ†ãƒ ç·¨ï¼‰ï½œæŠ€è¡“ãƒ–ãƒã‚°ï½œåŒ—æµ·é“æœå¹Œå¸‚ãƒ»å®®åŸŽçœŒä»™å°å¸‚ã®VRãƒ»ã‚²ãƒ¼ãƒ ãƒ»ã‚·ã‚¹ãƒ†ãƒ é–‹ç™º ã‚¤ãƒ³ãƒ•ã‚£ãƒ‹ãƒƒãƒˆãƒ«ãƒ¼ãƒ—
ã“ã‚Œã ã‘è¦‹ã‚Œã°å¤§ä¸ˆå¤«ï¼ãƒ¼MySQLãƒ‘ãƒ•ã‚©ãƒ¼ãƒžãƒ³ã‚¹ç›£è¦–ã®ãƒ„ãƒœï¼ˆã‚·ã‚¹ãƒ†ãƒ ç·¨ï¼‰ ã“ã‚“ã«ã¡ã¯ nob ã§ã™ã€‚ å‰ç·¨ã€€ã“ã‚Œã ã‘è¦‹ã‚Œã°å¤§ä¸ˆå¤«ï¼ãƒ¼MySQLãƒ‘ãƒ•ã‚©ãƒ¼ãƒžãƒ³ã‚¹ç›£è¦–ã®ãƒ„ãƒœï¼ˆã‚¯ã‚¨ãƒªç·¨ï¼‰ã€€ã®è¨˜äº‹ã‹ã‚‰ï¼‘å¹´åŠãŒçµŒéŽã—ã¦ã—ã¾ã„ã¾ã—ãŸã€‚ã¡ã‚‡ã£ã¨é•·ã„ãŠä¼‘ã¿ã§ã—ãŸãŒã€ãã®é–“ã«è“„ãˆãŸ MySQL ãƒ‘ãƒ•ã‚©ãƒ¼ãƒžãƒ³ã‚¹ç›£è¦–ã®å®Ÿæˆ¦çµŒé¨“ã‚’ï¼ˆã‚·ã‚¹ãƒ†ãƒ ç·¨ï¼‰ã¨ã—ã¦ãŠå±Šã‘ã„ãŸã—ã¾ã™ï¼ ä»Šå›žã®ï¼ˆã‚·ã‚¹ãƒ†ãƒ ç·¨ï¼‰ã§ç´¹ä»‹ã™ã‚‹ãƒ„ãƒœã¯ 4 ã¤ã§ã™ã€‚ï¼ˆã‚¯ã‚¨ãƒªç·¨ï¼‰ã®ãƒ„ãƒœã«åŠ ãˆã¦ã€ã“ã®4ã¤ã«æ³¨ç›®ã—ã¦é ‚ã‘ã‚Œã° MySQL ã®ãƒ‘ãƒ•ã‚©ãƒ¼ãƒžãƒ³ã‚¹ç›£è¦–ã‚‚ãƒãƒƒãƒãƒªã§ã™ã€‚ ï¼ˆãƒ„ãƒœï¼‘ï¼‰Load Average < (1 + (cpuæ•°-1)/3) ï¼ˆãƒ„ãƒœï¼’ï¼‰Checkpoint Age ãŒæ°´å¹³ç·šã«ãªã£ãŸã‚‰è¦æ³¨æ„ ï¼ˆãƒ„ãƒœï¼“ï¼‰MyISAM ã¯ç„¡ã„ã‚ˆãç›£è¦– ï¼ˆãƒ„ãƒœï¼”ï¼‰ä¸‡èƒ½é¸æ‰‹ã‚¹ãƒãƒ¼ãƒã‚° ãªãŠå‰ç·¨ã¨åŒæ§˜ã“ã®è¨˜äº‹ã§ã¯ç›£è¦–ãƒ„ãƒ¼ãƒ«ã¨ã—ã¦Â Cacti ã¨ Percona MySQL
beth321 2013/08/21
MySQL

mysql

ãƒ‘ãƒ•ã‚©ãƒ¼ãƒžãƒ³ã‚¹

ç›£è¦–

monitoring

Performance

ã‚·ã‚¹ãƒ†ãƒ

æŠ€è¡“

disk

cpu
ãƒªãƒ³ã‚¯
Coming Soon to Kindle for the Web
Online shopping from a great selection at fd_redirect Store.
beth321 2012/02/12
mac

disk

book

mac

kindle

amazon

software

osx

tool
ãƒªãƒ³ã‚¯
5509
å‰²ã¨ã‚¢ãƒƒãƒ—ãƒ«ã®è£½å“ã¯å¥½ãã ã—ã€å¥½ãã ã£ãŸã ã‘ã«ã“ã‚“ãªã«ãŒã£ã‹ã‚Šã—ãŸã“ã¨ã¯åˆã‚ã¦ã€‚ ç™ºç«¯ ã“ã¨ã®ç™ºç«¯ã¯ä»•äº‹ã§ä½¿ã£ã¦ã„ã‚‹MacBook AirãŒæ¶²æ™¶å‰²ã‚Œã—ã¦ã—ã¾ã£ãŸã“ã¨ã§ æ¶²æ™¶å‰²ã‚Œã£ã¦ã„ãã‚‰ã«ãªã‚‹ã‚“ã ã‚ã†ã¨ã‹æ€ã„ãªãŒã‚‰ã€ã‚¢ãƒƒãƒ—ãƒ«ã‚¹ãƒˆã‚¢æ¸‹è°·åº—ã«æŒã£ã¦ã„ã£ãŸã¨ã“ã‚ 40000å††å¼±ã§ã™ãã€ã¨ã®ã“ã¨ã€‚ ãŠé‡‘ã‹ã‹ã‚‹ã ã‚ã†ãªã£ã¦ã„ã†ã®ã¯åˆ†ã‹ã£ã¦ãŸã—ãã‚Œã¯ã¾ãƒ¼ä»•æ–¹ãªã„ã‹ã‚‰ãŠã„ã¨ãã¨ã—ã¦ã€ã‚¹ãƒªãƒ¼ãƒ—ã‹ã‚‰å¾©å¸°ã—ãªã„ã£ã¦ã„ã†åˆ¥ã®è‡´å‘½çš„ãªä¸å…·åˆã‚‚ã‚ã£ãŸã®ã§ãã‚Œè¦‹ã¦ã‚‚ã‚‰ã£ãŸã€‚ ã§ã€ã“ã£ã¡ã¯ç„¡å„Ÿã§ä¿®ç†ã—ã¾ã™ã‚“ã§ã£ã¦ã„ã†ã“ã¨ã§ãŠé¡˜ã„ã—ã¦ã€1é€±é–“å¾Œãã‚‰ã„ã«é€£çµ¡ã‚‚ã‚‰ã£ã¦å–ã‚Šã«è¡Œãã¾ã—ãŸã€‚ æœ€åˆã®ãƒŸã‚¹ ãã®å ´ã§ç°¡å˜ã«æ¤œè¨¼ã—ã¦ ãƒã‚¸ãƒƒã‚¯ãƒœãƒ¼ãƒ‰å¤‰ãˆãŸã®ã§å¤§ä¸ˆå¤«ã ã¨æ€ã„ã¾ã™ã¿ãŸã„ãªã“ã¨èžã„ã¦ ã¾ãƒ¼ã¾ãŸä¸å…·åˆã‚ã£ãŸã‚‰æŒã£ã¦ãã¾ã™ã‚ãƒ¼ã£ã¦è¨€ã£ã¦æŒã£ã¦å¸°ã£ãŸã‚“ã§ã™ã‘ã© ãªã‚“ã‹ã“ã®MacBook Airå‡¦ç†ãŒé…ã„æ°—ãŒã™ã‚‹ãƒ»ãƒ»ãƒ» ã§ã€ã“ã®æ™‚ã¯æ¤œ
beth321 2012/02/10
disk

download

jQuery

css

blog

jquery

javascript

webåˆ¶ä½œ

ãƒ–ãƒã‚°
ãƒªãƒ³ã‚¯
HDDãŒè²·ãˆãªã„ãªã‚‰ZFSã‚’ä½¿ãˆã°ã„ã„ã®ã«
ã‚¿ã‚¤ã®æ´ªæ°´è¢«å®³ã®å½±éŸ¿ã§ãƒãƒ¼ãƒ‰ãƒ‡ã‚£ã‚¹ã‚¯ï¼ˆHDDï¼‰ã®ä¾¡æ ¼ãŒé«˜æ¢ã¾ã‚Šã—ã¦ã„ã‚‹ã€‚ãƒ‘ãƒ¼ãƒ„ã‚·ãƒ§ãƒƒãƒ—ã§ã®å®Ÿå£²ä¾¡æ ¼ã¯æ€¥é¨°å‰ã®3å€ç¨‹åº¦ã«ã¾ã§è·³ãä¸ŠãŒã‚Šã€ä»Šã§ã‚‚2å€å¼±ã®ä¾¡æ ¼ã‚’ã¤ã‘ã¦ã„ã‚‹ã€‚5000å††å°ã§2Tãƒã‚¤ãƒˆã®HDDãŒè²·ãˆãŸè¨˜æ†¶ãŒæ–°ã—ã„ãƒ¦ãƒ¼ã‚¶ãƒ¼ã«ã¨ã£ã¦ã¯è²·ã„æŽ§ãˆãŸããªã‚‹æ°´æº–ã ã€‚ãƒ•ãƒ©ãƒƒã‚·ãƒ¥ãƒ¡ãƒ¢ãƒªãƒ¼ã«ã‚ˆã‚‹åŠå°Žä½“ã‚¹ãƒˆãƒ¬ãƒ¼ã‚¸ã§ã‚ã‚‹SSDã®å®¹é‡å˜ä¾¡ã¯ä¸‹è½ã™ã‚‹ä¸€æ–¹ã ãŒã€HDDãŒè²·ãˆãªã„ãªã‚‰SSDã‚’ä½¿ãˆã°ã„ã„ã®ã«â€¦ã¨è¨€ãˆã‚‹ã»ã©SSDã¯å®‰ããªã„ã€‚ ã‚‚ã¡ã‚ã‚“ã€ãƒ‡ãƒ¼ã‚¿ã®å¢—åŠ ã¯å¾…ã£ã¦ãã‚Œãªã„ã€‚è¨˜è€…ã®è‡ªå®…ã«ã¯ã€ä¸»ã«ãƒ•ã‚¡ã‚¤ãƒ«ã‚µãƒ¼ãƒãƒ¼ã¨ã—ã¦åˆ©ç”¨ã™ã‚‹Linuxã‚µãƒ¼ãƒãƒ¼ãŒã‚ã‚‹ã€‚ã‚¿ã‚¤å¤§æ´ªæ°´ä»¥å‰ã«ç´„7000å††ã§è³¼å…¥ã—ãŸ1Tãƒã‚¤ãƒˆã®2.5åž‹ãƒãƒ¼ãƒ‰ãƒ‡ã‚£ã‚¹ã‚¯ã‚’ã‚¹ãƒˆãƒ¬ãƒ¼ã‚¸ã«å……ã¦ãŸã€‚å†™çœŸ1æžšãŒ10Mãƒã‚¤ãƒˆè¿‘ãã‚ã‚‹ä»Šã®åˆ©ç”¨ç’°å¢ƒã§ã¯ã€ã¿ã‚‹ã¿ã‚‹ç©ºãå®¹é‡ãŒæ¸›ã£ã¦ã„ãã€‚ã©ã®ã‚³ãƒ³ãƒ†ãƒ³ãƒ„ã‚‚ã¨ãã‚ãã‚‚ã®ã°ã‹ã‚Šã§ã€æ•´ç†ã«ã¯é™ç•ŒãŒã‚ã‚‹ã€‚ã€Œã§ã¯å¢—è¨ã€ã¨æ€ã„ç«‹ã£ã¦ã‚‚ã€HDDã¯
beth321 2012/02/10
cloud

zfs

linux

HDD

storage

ã‚¹ãƒˆãƒ¬ãƒ¼ã‚¸

ãƒŽã‚¦ãƒã‚¦

FileSystem

disk
ãƒªãƒ³ã‚¯
1