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DeNAæ¾ä¿¡ã•ã‚“ã®ã€ŒMySQLç’°å¢ƒã«ãŠã‘ã‚‹Fusion-ioæ¤œè¨¼çµæžœã¨DeNAã«ãŠã‘ã‚‹æ´»ç”¨ä¾¡å€¤ã€ã‚»ãƒƒã‚·ãƒ§ãƒ³ãƒ¡ãƒ¢ - å…ƒRX-7ä¹—ã‚Šã®é©å½“ãªæ—¥ã€…
å¼Šç¤¾ã®ä¸€éƒ¨ã®ã‚µãƒ¼ãƒ“ã‚¹ã§ã‚‚çµ¶è³›æ´»èºä¸ã®Fusion-ioç¤¾ã®ioDriveã€‚ Fusion-io ioDriveã¨Fusion-io ioDrive Duoã§ã¯ã©ã¡ã‚‰ã‚‚ã€æœ€å°å®¹é‡ã®ãƒ¢ãƒ‡ãƒ«ã¯SLCåž‹ã€ãã®ã»ã‹ã¯MLCåž‹ã‚’ä½¿ã£ã¦ã„ã‚‹ãŒã€Fusion ioDriveã®èªã¿è¾¼ã¿é€Ÿåº¦ã¯735ã€œ770MB/sã€æ›¸ãè¾¼ã¿é€Ÿåº¦ã¯510ã€œ750MB/sã ã€‚Fusion ioDrive Duoã«è‡³ã£ã¦ã¯ã€èªã¿è¾¼ã¿é€Ÿåº¦ã¯1.0ã€œ1.5GB/sã€æ›¸ãè¾¼ã¿é€Ÿåº¦ã¯ä¸€å¾‹1.5GB/sã¨ã„ã†æ•°å€¤ã‚’ãŸãŸãå‡ºã™ã€‚ ï¼ IT Special PRï¼šFusion-ioã®ã‚¯ãƒ¼ãƒ«ãªæŠ€è¡“ã‚’ä½¿ã„ã“ãªã›ï¼ ä»Šæ—¥ã¯ãƒ‡ãƒ«ã•ã‚“ä¸»å‚¬ã®ä¸‹è¨˜ã‚»ãƒŸãƒŠãƒ¼ã«ã¦ã€ã“ã®Fusion-ioã«é–¢ã™ã‚‹DELLç¤¾ã®æ¤œè¨¼çµæžœç´¹ä»‹ã‚„ã€DeNAæ¾ä¿¡ã•ã‚“ã«ã‚ˆã‚‹MySQLç’°å¢ƒã§ã®Fusion-ioæ¤œè¨¼çµæžœãŠã‚ˆã³DeNAã§ã®åˆ©ç”¨ã«é–¢ã™ã‚‹ãŠè©±ãŒèžã‘ã‚‹ã¨ã®ã“ã¨ã ã£ãŸã®ã§ã€é€”ä¸ã‹ã‚‰ã®å‚åŠ ã§
akuwano 2010/10/16
DeNA

event

fusionio

storage
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ã‚°ãƒªãƒ¼ã®å¤§è¦æ¨¡åˆ†æ•£ã‚¹ãƒˆãƒ¬ãƒ¼ã‚¸æˆ¦ç•¥(nanofs) Vol.2 | GREE Engineering
ã¯ã˜ã‚ã« ã‚°ãƒªãƒ¼æ ªå¼ä¼šç¤¾ã§ã‚¨ãƒ³ã‚¸ãƒ‹ã‚¢ã‚’ã—ã¦ãŠã‚Šã¾ã™kgwsã¨ç”³ã—ã¾ã™ã€‚ ä»Šå›žã¯ã€å‰å›žã«å¼•ãç¶šãåˆ†æ•£ã‚¹ãƒˆãƒ¬ãƒ¼ã‚¸(nanofs)ã®HTTPãƒ¡ã‚½ãƒƒãƒ‰æ¯Žã®å‡¦ç†ã‚’ç´¹ä»‹ã•ã›ã¦ã„ãŸã ã‘ã‚Œã°ã¨æ€ã„ã¾ã™ã€‚ nanofsã¯5ã¤ã®HTTPãƒ¡ã‚½ãƒƒãƒ‰(GETã€PUTã€DELETEã€HEADã€MKCOL)ã‚’ã‚µãƒãƒ¼ãƒˆã—ã¦ãŠã‚Šã¾ã™ã€‚ä»Šå›žã¯ä¸»ãªGETã€PUTã€DELETEã®3ã¤ã«ã¤ã„ã¦ã”èª¬æ˜Žã•ã›ã¦ã„ãŸã ãã¾ã™ã€‚ ã¾ãšã¯æ§‹æˆã®ãŠã•ã‚‰ã„ nanofsã¯ã€ä¸»ã«3ã¤ã®ãƒ—ãƒã‚»ã‚¹ã§æ§‹æˆã•ã‚Œã¦ãŠã‚Šã¾ã™ã€‚ nanofsd(dispatcher) ã‚¢ãƒ—ãƒªã‚±ãƒ¼ã‚·ãƒ§ãƒ³ã‚µãƒ¼ãƒã‹ã‚‰ãƒªã‚¯ã‚¨ã‚¹ãƒˆã‚’å—ã‘å–ã‚Šå®Ÿéš›ã«ä¿å˜ã•ã‚Œã¦ã„ã‚‹nanofsnã«æŒ¯ã‚Šåˆ†ã‘ã‚‹ 5ã¤ã®HTTPãƒ¡ã‚½ãƒƒãƒ‰ã‚’ã‚µãƒãƒ¼ãƒˆã—ã¦ã„ã‚‹(GETã€PUTã€DELETEã€HEADã€MKCOL) ãƒ‡ãƒ¼ã‚¿ãƒ™ãƒ¼ã‚¹ï¼ˆKVSï¼‰ã«ä¿å˜ã—ãŸãƒ‡ãƒ¼ã‚¿ã®æƒ…å ±ã‚’é€ã‚‹ queueã«å‡¦ç†ã®æŒ‡ç¤ºã‚’é€ã‚‹ nanofsw(worke
akuwano 2010/10/13
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nanofs

storage

gree
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Home | Storage Performance Council
The SPC is a vendor-neutral, industry standards body focused on the storage industry.
akuwano 2010/07/28
storage

benchmark
ãƒªãƒ³ã‚¯
MySQLã®ãƒ™ãƒ³ãƒãƒžãƒ¼ã‚¯ã‚’ç”¨ã„ãŸIntel X25-M SSDã®è©•ä¾¡ - SH2ã®æ—¥è¨˜
X25-Mã€SSDã§æ¤œç´¢ã—ã¦ãã‚‹æ–¹ãŒéžå¸¸ã«å¤šã„ã®ã§ã€æœ¬ãƒ–ãƒã‚°å†…ã®SSDé–¢é€£è¨˜äº‹ã‚’ãƒªã‚¹ãƒˆã—ã¦ãŠãã¾ã™ã€‚ MySQLã®ãƒ™ãƒ³ãƒãƒžãƒ¼ã‚¯ã‚’ç”¨ã„ãŸIntel X25-M SSDã®è©•ä¾¡ (æœ¬è¨˜äº‹) SSDã®çœŸã®æ€§èƒ½ã‚’å¼•ãå‡ºã™ MySQL 5.1.38 InnoDB Plugin (2009/09/07) å…ˆé€±æœ«Intelã®SSDã€X25-MãŒçªç„¶7,000å††ã»ã©å€¤ä¸‹ãŒã‚Šã—ãŸã®ã§ã€ã¤ã„ã«æˆ‘æ…¢ã§ããšæ‰‹ã‚’å‡ºã—ã¦ã—ã¾ã„ã¾ã—ãŸã€‚åˆã‚ã¦ã®SSDå°Žå…¥ã§ã™ã€‚ SSDã®ãƒ™ãƒ³ãƒãƒžãƒ¼ã‚¯è¨˜äº‹ã¯å›½å†…ãƒ»æµ·å¤–å•ã‚ãšãŸãã•ã‚“ã‚ã‚Šã¾ã™ãŒã€å®Ÿéš›ã«ãƒ‡ãƒ¼ã‚¿ãƒ™ãƒ¼ã‚¹ã‚’ä¹—ã›ã¦è¨ˆæ¸¬ã—ãŸè¨˜äº‹ã¯ãã‚Œã»ã©å¤šãã‚ã‚Šã¾ã›ã‚“ã€‚ãã“ã§ã€å…ˆæ—¥ã”ç´¹ä»‹ã—ãŸtpcc-mysqlã‚’ç”¨ã„ã¦ãƒ™ãƒ³ãƒãƒžãƒ¼ã‚¯ãƒ†ã‚¹ãƒˆã‚’è¡Œã£ã¦ã¿ã¾ã—ãŸã€‚ ãƒ‡ãƒ¼ã‚¿ãƒ™ãƒ¼ã‚¹ã‚µãƒ¼ãƒ OS ï¼š Windows XP SP3 32bit CPU ï¼š Core2 Duo T7300 2.0GHz (EIST OFF)
akuwano 2009/10/13
DB

ssd

storage

mysql
ãƒªãƒ³ã‚¯
Executing scripts on a remote machine - Marigan's Weblog
akuwano 2009/08/26
performance

soft

benchmark

java

linux

storage
ãƒªãƒ³ã‚¯
Ð”Ð¾Ð¼ÐµÐ½ Ð¿Ñ€Ð¸Ð¿Ð°Ñ€ÐºÐ¾Ð²Ð°Ð½ Ð² Timeweb
Timeweb - ÐºÐ¾Ð¼Ð¿Ð°Ð½Ð¸Ñ, ÐºÐ¾Ñ‚Ð¾Ñ€Ð°Ñ Ñ€Ð°Ð·Ð¼ÐµÑ‰Ð°ÐµÑ‚ Ð¿Ñ€Ð¾ÐµÐºÑ‚Ñ‹ ÐºÐ»Ð¸ÐµÐ½Ñ‚Ð¾Ð² Ð² Ð˜Ð½Ñ‚ÐµÑ€Ð½ÐµÑ‚Ðµ, Ñ€ÐµÐ³Ð¸ÑÑ‚Ñ€Ð¸Ñ€ÑƒÐµÑ‚ Ð°Ð´Ñ€ÐµÑÐ° ÑÐ°Ð¹Ñ‚Ð¾Ð² Ð¸ Ð¿Ñ€ÐµÐ´Ð¾ÑÑ‚Ð°Ð²Ð»ÑÐµÑ‚ Ð°Ñ€ÐµÐ½Ð´Ñƒ Ð²Ð¸Ñ€Ñ‚ÑƒÐ°Ð»ÑŒÐ½Ñ‹Ñ… Ð¸ Ñ„Ð¸Ð·Ð¸Ñ‡ÐµÑÐºÐ¸Ñ… ÑÐµÑ€Ð²ÐµÑ€Ð¾Ð². Ð Ð°Ð·Ð¼ÐµÑÑ‚Ð¸Ñ‚Ðµ ÑÐ²Ð¾Ð¹ ÑÐ°Ð¹Ñ‚ Ð² Ð¡ÐµÑ‚Ð¸ - Ñ€Ð°ÑÑÐºÐ°Ð¶Ð¸Ñ‚Ðµ Ð¼Ð¸Ñ€Ñƒ Ð¾ ÑÐµÐ±Ðµ!
akuwano 2009/07/08
fs

cluster

storage

linux
ãƒªãƒ³ã‚¯
EXT4, Btrfs, NILFS2 Performance Benchmarks - Phoronix
EXT4, Btrfs, NILFS2 Performance Benchmarks Written by Michael Larabel in Software on 29 June 2009 at 02:00 AM EDT. Page 1 of 7. 38 Comments. The past few Linux kernel releases have brought a number of new file-systems to the Linux world, such as with EXT4 having been stabilized in the Linux 2.6.28 kernel, Btrfs being merged into Linux 2.6.29, and most recently the NILFS2 file-system premiering wit
akuwano 2009/07/06
storage

fs

linux

NILFS

Btrfs

ext4
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Issues on using SSD under Linux
About SSD Dongjun Shin Samsung Electronics Outline ï® SSD primer ï® Optimal I/O for SSD ï® Benchmarking Linux FS on SSD ï® Case study: ext4, btrfs, xfs ï® Design consideration for SSD ï® Whatâ€™s next? ï® New interfaces for SSD ï® Parallel processing of small I/O SSD Primer (1/2) ï® Physical unit of flash memory ï® PageNAND â€“ unit for read & write ï® BlockNAND â€“ unit for erase (a.k.a erasable block) ï® Physical
akuwano 2009/07/05
storage

SSD

linux
ãƒªãƒ³ã‚¯
Key Value Storeå‹‰å¼·ä¼šã«è¡Œã£ã¦ãã¾ã—ãŸ by kumofsã®ã²ã¨ - Blog by Sadayuki Furuhashi
â€»åˆ†æ•£Key-Valueã‚¹ãƒˆã‚¢ã€Œkumofsã€ã‚’å…¬é–‹ã—ã¾ã—ãŸï¼ å…ˆæ—¥é–‹å‚¬ã•ã‚ŒãŸKey Value Storeå‹‰å¼·ä¼šã«è¡Œã£ã¦ãã¾ã—ãŸã€‚ç§ã®ç™ºè¡¨è³‡æ–™ã¯â†“ã“ã“ã‹ã‚‰ãƒ€ã‚¦ãƒ³ãƒãƒ¼ãƒ‰ã§ãã¾ã™ã€‚ kvs-kumofs.pdf åˆã‚ã›ã¦èªã‚€ã¨ç†è§£ãŒæ·±ã¾ã‚‹ã‹ã‚‚ã—ã‚Œãªã„ï¼š ã‚¹ãƒžãƒ¼ãƒˆãªåˆ†æ•£ã§å¿«é©ã‚ãƒ£ãƒƒã‚·ãƒ¥ãƒ©ã‚¤ãƒ• - mixi Engineer's Blogï¼šConsistent Hashã«ã¤ã„ã¦ ãƒã‚¤ãƒŠãƒªã‚·ãƒªã‚¢ãƒ©ã‚¤ã‚ºå½¢å¼ã€ŒMessagePackã€ï¼škumofsã®ãƒ—ãƒãƒˆã‚³ãƒ«ã€‚é«˜é€Ÿãªã‚¹ãƒˆãƒªãƒ¼ãƒ ãƒãƒƒãƒ•ã‚¡ã¨ã‚¹ãƒˆãƒªãƒ¼ãƒ ãƒ‡ã‚·ãƒªã‚¢ãƒ©ã‚¤ã‚¶ã®å®Ÿè£…ã‚‚å«ã¾ã‚Œã¦ã„ã¾ã™ã€‚ Protocol Buffersã¯é…ã„ï¼šMessagePackã®ãƒ™ãƒ³ãƒãƒžãƒ¼ã‚¯ã¨Protocol Buffersã¨ã®æ¯”è¼ƒã€‚ã‚¿ã‚¤ãƒˆãƒ«ã¯é‡£ã‚Šã€‚ memstoredï¼šIOã‚¢ãƒ¼ã‚ãƒ†ã‚¯ãƒãƒ£ã®ãƒ—ãƒãƒˆã‚¿ã‚¤ãƒ”ãƒ³ã‚° ãƒžãƒ«ãƒã‚³ã‚¢æ™‚ä»£ã®é«˜ä¸¦åˆ—æ€§IOã‚¢ãƒ¼ã‚ãƒ†ã‚¯ãƒãƒ£ Wavy memcached
akuwano 2009/06/22
performance

storage

memcached

fs
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Kazuho@Cybozu Labs: Pacific ã¨ã„ã†åå‰ã®åˆ†æ•£ã‚¹ãƒˆãƒ¬ãƒ¼ã‚¸ã‚’ä½œã‚Šå§‹ã‚ãŸä»¶
å¤§è¦æ¨¡ãªã‚¦ã‚§ãƒ–ã‚¢ãƒ—ãƒªã‚±ãƒ¼ã‚·ãƒ§ãƒ³ã®ãƒœãƒˆãƒ«ãƒãƒƒã‚¯ãŒãƒ‡ãƒ¼ã‚¿ãƒ™ãƒ¼ã‚¹ã§ã‚ã‚‹ã¨ã„ã†ç‚¹ã«ã¤ã„ã¦ã¯ã€å¤šãã®åŒæ„ãŒå¾—ã‚‰ã‚Œã‚‹ã¨ã“ã‚ã ã¨æ€ã„ã¾ã™ã€‚è§£æ±ºç–ã¨ã—ã¦ã¯ã€åŒã˜ç¨®é¡žã®ãƒ‡ãƒ¼ã‚¿ã‚’è¤‡æ•°ã® RDBMS ã«ä¿å˜ã™ã‚‹ã€Œshardingã€ (åˆ¥åï¼šã‚¢ãƒ—ãƒªã‚±ãƒ¼ã‚·ãƒ§ãƒ³ãƒ¬ãƒ™ãƒ«ãƒ‘ãƒ¼ãƒ†ã‚£ã‚·ãƒ§ãƒ‹ãƒ³ã‚°ï¼ãƒ¬ãƒ™ãƒ«ï¼’åˆ†æ•£æ³¨1) ãŒä¸€èˆ¬çš„ã§ã™ãŒã€æœ€è¿‘ã§ã¯ã€åˆ†æ•£ã‚ãƒ¼ãƒãƒªãƒ¥ãƒ¼ã‚¹ãƒˆã‚¢ (åˆ†æ•£ KVS) ã‚’ä½¿ãŠã†ã¨ã™ã‚‹è©¦ã¿ã‚‚ã¿ã‚‰ã‚Œã‚‹ã‚ˆã†ã«ãªã£ã¦ãã¦ã„ã¾ã™ã€‚ åˆ†æ•£ KVS ãŒ RDBMS sharding ã«å¯¾ã—ã¦å„ªã‚Œã¦ã„ã‚‹è¦ç´ ã¨ã—ã¦ã¯ã€äº‹å‰ã®åˆ†å‰²è¨è¨ˆãŒä¸è¦ã§ã€å‹•çš„ãªãƒŽãƒ¼ãƒ‰è¿½åŠ ï¼ˆã¨ãã‚Œã«ã¨ã‚‚ãªã†è² è·ã®å†åˆ†æ•£ï¼‰ãŒå®¹æ˜“ã€ã¨ã„ã£ãŸç‚¹ãŒæŒ™ã’ã‚‰ã‚Œã‚‹ã¨æ€ã„ã¾ã™ã€‚ä¸€æ–¹ã§ã€Kai ã‚„ Kumofs ã®ã‚ˆã†ãªæœ€è¿‘ã®å®Ÿè£…ã§ã¯ eventually consistent ã§ã“ãç„¡ããªã£ã¦ãã¦ã„ã‚‹ã‚‚ã®ã®ã€ãƒãƒƒã‚·ãƒ¥ãƒ™ãƒ¼ã‚¹ã®åˆ†æ•£ KVS ã¯ã€ãƒ¬ãƒ³ã‚¸ã‚¯ã‚¨ãƒªãŒã§ããªã‹ã£ãŸã‚Š (ä¾‹:
akuwano 2009/06/15
storage
ãƒªãƒ³ã‚¯
http://hadoop.apache.org/core/docs/current/commands_manual.html
akuwano 2009/05/05
hadoop

storage

OSS
ãƒªãƒ³ã‚¯
Flash-Based DBMSã®æœ€å‰ç·š
ãƒ•ãƒ©ãƒƒã‚·ãƒ¥ãƒ¡ãƒ¢ãƒªãƒ¼ã‚’ä½¿ã£ãŸSolid State Drive (SSD)ã®å®¹é‡ãŒ160GBã«åˆ°é”ã—ã€å¸‚å ´ä¾¡æ ¼ã‚‚ä¸‹ãŒã£ã¦ããŸã“ã¨ã«ã‚ˆã‚Šã€ãƒãƒ¼ãƒ‰ãƒ‡ã‚£ã‚¹ã‚¯ã®ä»£æ›¿å“ã¨ã—ã¦SSDã‚’ä½¿ã†ç”¨é€”ãŒã„ã‚ˆã„ã‚ˆç¾å®Ÿå‘³ã‚’å¸¯ã³ã¦ãã¾ã—ãŸã€‚ä½Žå®¹é‡ã®ã‚‚ã®ãªã‚‰æ—¢ã«iPodã‚„ãƒ‡ã‚¸ã‚«ãƒ¡ç”¨ã®ãƒ¡ãƒ‡ã‚£ã‚¢ãªã©èº«ã®å›žã‚Šã«ã‚‚æ™®åŠã—ã¦ãŠã‚Šã€å¸‚å ´ã§ã¯ã™ã§ã«ã€Œç ´å£Šçš„ã‚¤ãƒŽãƒ™ãƒ¼ã‚·ãƒ§ãƒ³ï¼ˆã€Œã‚¤ãƒŽãƒ™ãƒ¼ã‚·ãƒ§ãƒ³ã®ã‚¸ãƒ¬ãƒ³ãƒžâ€•æŠ€è¡“é©æ–°ãŒå·¨å¤§ä¼æ¥ã‚’æ»…ã¼ã™ã¨ãã€ã‚ˆã‚Šï¼‰ã€ãŒèµ·ã“ã£ã¦ã„ã‚‹ã¨ã„ãˆã¾ã™ã€‚ï¼ˆHDDæè¼‰ã®Walkmanã¨ã‹æ—¢ã«æ»…ã‚“ã§ã„ã‚‹ä¾‹ã‚‚ã‚ã‚‹ã—ã€‚ã€‚ã€‚ï¼‰
akuwano 2009/04/20
database

ssd

storage
ãƒªãƒ³ã‚¯
Engadget | Technology News & Reviews
Anker's 3-in-1 MagSafe foldable charging station drops back down to its Prime Day price
akuwano 2009/03/28
gadget

storage

ssd
ãƒªãƒ³ã‚¯
DSASã®ãƒ•ã‚¡ã‚¤ãƒ«è»¢é€ã‚·ã‚¹ãƒ†ãƒ ã‚’ã‚ªãƒ¼ãƒ—ãƒ³ã‚½ãƒ¼ã‚¹ã§å…¬é–‹ã—ã¾ã™ : DSASé–‹ç™ºè€…ã®éƒ¨å±‹
DSASã®ãƒ•ã‚¡ã‚¤ãƒ«è»¢é€ã‚·ã‚¹ãƒ†ãƒ ã‚’ã€ã‚ªãƒ¼ãƒ—ãƒ³ã‚½ãƒ¼ã‚¹ã§å…¬é–‹ã—ã¾ã™ã€‚ ãã®åã¯ã€makuosanï¼ˆã¾ããŠã•ã‚“ï¼šé€šç§°ã€Œã¾ããŠã€ï¼‰ã£ã¦ã„ã„ã¾ã™ã€‚ åå‰ã¯å†—è«‡ã£ã½ã„ã§ã™ãŒã€å†…å®¹ã¯ã‚ã‚Šã¨çœŸé¢ç›®ã§ã™(^^; MAKUOSANãƒ—ãƒã‚¸ã‚§ã‚¯ãƒˆã‚µã‚¤ãƒˆ Webã‚µã‚¤ãƒˆã®é‹ç”¨ã«æ¬ ã‹ã›ãªã„ä½œæ¥ã®ã²ã¨ã¤ã«ã€ã€Œãƒ‡ãƒ—ãƒã‚¤ã€ã¨ã„ã†ä½œæ¥ãŒã‚ã‚Šã¾ã™ã€‚ ã“ã‚Œã¯ã€æ–°ã—ã„ãƒ—ãƒã‚°ãƒ©ãƒ ã‚„ãƒ‡ãƒ¼ã‚¿ãªã©ã‚’Webã‚µãƒ¼ãƒã«è¨ç½®ã—ã¦åˆ©ç”¨ã§ãã‚‹ã‚ˆã†ã«ã™ ã‚‹ã“ã¨ã‚’æŒ‡ã—ã¦ã„ã¾ã™ãŒã€ã‚µã‚¤ãƒˆã®è¦æ¨¡ãŒå¤§ãããªã£ã¦Webã‚µãƒ¼ãƒã®å°æ•°ãŒå¢—ãˆã‚‹ã¨ã€ ãã‚Œã«æ¯”ä¾‹ã—ã¦ãƒ•ã‚¡ã‚¤ãƒ«è»¢é€ã«ã‹ã‹ã‚‹æ™‚é–“ã‚‚é•·ããªã£ã¦ã„ãã¾ã™ã€‚ ä¸€èˆ¬çš„ãªè©±ã¨ã—ã¦ã€ã‚µã‚¤ãƒˆã®è¦æ¨¡ãŒå¤§ãããªã‚‹ã»ã©é‹ç”¨ã‚³ã‚¹ãƒˆã¯å¢—å¤§ã—ã¾ã™ãŒã€ ãã®è¦å› ã®ã²ã¨ã¤ã¨ã—ã¦ã€Œãƒ‡ãƒ—ãƒã‚¤æ™‚ã®ãƒ•ã‚¡ã‚¤ãƒ«è»¢é€ã«æ™‚é–“ãŒã‹ã‹ã‚‹ã€ã¨ã„ã† ç‚¹ãŒã‚ã‚Šã¾ã—ãŸã€‚ãã“ã§ã€ã§ãã‚‹ã ã‘é‹ç”¨ã‚³ã‚¹ãƒˆã‚’æŠ‘ãˆã‚‹ï¼ˆä½œæ¥è€…ã®è² æ‹…ã‚’æ¸› ã‚‰ã™ï¼‰ãŸã‚ã«ã€ç‹¬è‡ªã®ãƒ•ã‚¡ã‚¤ãƒ«è»¢é€ã‚·ã‚¹ãƒ†ãƒ ã‚’ã“ã—ã‚‰
akuwano 2009/03/25
linux

tools

storage

OSS

Network
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Solaris ZFSã®åŸºæœ¬çš„ãªä»•çµ„ã¿ã‚’çŸ¥ã‚‹
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akuwano 2009/03/16
linux

Solaris

fs

storage
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ViewVC Exception
akuwano 2009/03/13
mdadmã®ã‚³ãƒžãƒ³ãƒ‰ãƒªãƒ•ã‚¡ãƒ¬ãƒ³ã‚¹

linux

storage

raid
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SSD24å°ã§RAIDæ§‹ç¯‰ã—çˆ†é€Ÿãªæ¨¡æ§˜ã‚’Movieã§ãƒ»ãƒ»ãƒ» - ã•ã•ãã‚“ãã®ã²ã¨ã‚Šã”ã¨ãƒ»ãƒ»ãƒ»
ã‚µãƒ ã‚½ãƒ³ãŒSSDã®PRã§å°æ•°24å°ãƒ»ç·å®¹é‡6TBã®SSDã§RAIDæ§‹ç¯‰ã—ã¦ã€ã©ã‚“ã ã‘ã®ãƒ‘ãƒ•ã‚©ãƒ¼ãƒžãƒ³ã‚¹ãŒå‡ºã‚‹ã‹ å®Ÿé¨“ã—ãŸãƒ ãƒ¼ãƒ“ãƒ¼ã ãã†ã§ã™ãƒ»ãƒ»ãƒ» ã‚ã¾ã‚Šã®çˆ†é€Ÿã¶ã‚Šã«åŒã˜PCãªã®ã‹ç›®ã‚’ç–‘ã„ã¾ã™ã‚ˆãƒ»ãƒ»ãƒ» PCã‚¹ãƒšãƒƒã‚¯ã¯åˆ†ã‹ã‚‹é™ã‚Šã§ ãƒ»CPUï¼šCore 2 Extreme QX9775ã®ãƒ‡ãƒ¥ã‚¢ãƒ«ã‚½ã‚±ãƒƒãƒˆ ãƒ»GPUï¼šRADEON HD4870 Ã—2ã§CROS SFIRE ãƒ»ãƒ¡ãƒ¢ãƒªï¼šCUSTOM 800MHz FBDIMM RAM 4GB ãƒ»é›»æºï¼š1000Wãƒ‘ãƒ¯ãƒ¼ãƒ¦ãƒ‹ãƒƒãƒˆÃ—2 ãƒ»SFF-8087(SAS RAID)Ã—6 ã€S-ATAâ†’SASã¸å¤‰æ›ã€‘ ãã—ã¦ãã®å®ŸåŠ›ã¯ãƒ»ãƒ»ãƒ» ãƒ»è»¢é€ãƒ¬ãƒ¼ãƒˆï¼š2Gbps ãƒ»Microsoft Officeã®ã™ã¹ã¦ã®ãƒ—ãƒã‚°ãƒ©ãƒ ã‚’é–‹ãï¼š0.5ç§’ ãƒ»53å€‹ã®ãƒ—ãƒã‚°ãƒ©ãƒ ã‚’é–‹ãï¼š18ç§’ ãƒ»700MBã®DVDã‚’ãƒªãƒƒãƒ”ãƒ³ã‚°ï¼š1ç§’ æ›´ã«è©³ç´°ãªå†™çœŸã¯ä»¥ä¸‹ã‚ˆã‚Š ç©¶æ¥µã®è¶…é«˜é€Ÿã‚·ã‚¹ãƒ†ãƒ ã‚’SSD24å°
akuwano 2009/03/12
storage

ssd

raid
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Engadget | Technology News & Reviews
Anker's 3-in-1 MagSafe foldable charging station drops back down to its Prime Day price
akuwano 2009/03/12
ssd

hardware

storage
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