[B! lvs] mogwaingã®ãƒ–ãƒƒã‚¯ãƒžãƒ¼ã‚¯

mogwaing id:mogwaing

lvsã«é–¢ã™ã‚‹mogwaingã®ãƒ–ãƒƒã‚¯ãƒžãƒ¼ã‚¯ (7)

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DSASé–‹ç™ºè€…ã®éƒ¨å±‹:ã„ã‹ã«ã—ã¦å†—é•·æ§‹æˆã‚’ä½œã‚‹ã‹ ã€œDSASã®å ´åˆã€œ
DSASã¯ã„ã‹ã«ã—ã¦å¯ç”¨æ€§ã‚’é«˜ã‚ã¦ã„ã‚‹ã‹ã€ã¡ã‚‡ã£ã¨ç´¹ä»‹ã—ãŸã„ã¨æ€ã„ã¾ã™ã€‚ ä»Šå›žã¯æ¦‚ç•¥ã¨ã„ã†ã“ã¨ã§ã–ã–ã–ã£ã¨èª¬æ˜Žã—ã¾ã™ã€‚å€‹åˆ¥ã®æ§‹æˆã«ã¤ã„ã¦ã¯ã¾ãŸå›žã‚’æ”¹ã‚ã¦ç´¹ä»‹ã—ãŸã„ã¨æ€ã„ã¾ã™ã€‚ â”‚ â”‚ â”Œâ”´â” â”Œâ”´â” â”‚ â”‚ â”‚ â”‚ISPã®ä¸Šä½ãƒ«ãƒ¼ã‚¿ â””â”¬â”˜ â””â”¬â”˜ â”‚ â”‚ ã€œã€œã€œã€œã€œã€œã€œã€œã€œã€œã€œã€œã€œã€œã€œã€œã€œ è²¬ä»»åˆ†è§£ç‚¹ â”‚ â”‚ â”Œâ”´â” â”Œâ”´â” â”‚ â”œâ”€[ lb(active) ]â”€â”¤ â”‚ â”‚ â”œâ”€[ lb(backup) ]â”€â”¤ â”‚ â”‚ â”‚ â”‚ â”‚ â”‚L2â”œâ”€[ Web ]â”€â”¤L2â”‚ â”‚SWâ”œâ”€[ Web ]â”€â”¤SWâ”‚ â”‚ â”œâ”€[ Web ]â”€â”¤ â”‚ â”‚ â”‚ â”‚ â”‚ â”‚ â”œâ”€[ SMTP ]â”€â”¤ â”‚ â”‚ â”œâ”€[ SMTP ]â”€â”¤ â”‚ â”‚ â”‚ â”‚ â”‚ â”‚ â”œâ”€[ D B ]â”€â”¤ â”‚ â”‚ â”œâ”€[ D B ]â”€â”¤ â”‚ â”‚ â”‚ â”‚ â”‚ â”‚ â”œâ”€[ NFS ]â”€â”¤ â”‚ â”‚ â”œâ”€[ NFS ]â”€â”¤ â”‚ â”‚ â”‚ â”‚ â”‚
mogwaing 2007/06/26
network

lvs

load balancer

ã‚µãƒ¼ãƒãƒ¼ç®¡ç†
ãƒªãƒ³ã‚¯
è² è·åˆ†æ•£:lvs [request-timeout.net]
ã“ã®ãƒˆãƒ”ãƒƒã‚¯ã«æ–‡æ›¸ãŒä½œæˆã•ã‚Œã¦ã„ã¾ã›ã‚“ã€‚ ã‚‚ã—ã€æ–‡æ›¸ä½œæˆã®æ¨©é™ãŒã‚ã‚‹å ´åˆã¯ã€æ–‡æ›¸ã®ä½œæˆã‚’ã‚¯ãƒªãƒƒã‚¯ã—ã¦ æœ€åˆã®æ–‡æ›¸ã‚’ä½œæˆã™ã‚‹ã“ã¨ãŒã§ãã¾ã™ã€‚
mogwaing 2007/05/31
lvs

linux
ãƒªãƒ³ã‚¯
IPVSã§thresholdã‚’æœ‰åŠ¹æ´»ç”¨ã—ãŸã„ - ã‚„
ã‹ãªã‚Šæ™‚é–“ãŒç©ºã„ã¦ã—ã¾ã£ãŸæ„ŸãŒã‚ã‚Šã¾ã™ãŒã€IPVSã®thresholdãƒã‚¿ã§ã™ã€‚ ã“ãªã„ã ã¯ã€æ—¢å˜ã®ã‚¹ã‚±ã‚¸ãƒ¥ãƒ¼ãƒ©ã«å°ç´°å·¥ã‚’ã—ã¦ã€weight=1 ãªã‚µãƒ¼ãƒã‚’ sorry_server ã¨è¦‹ãªã—ã¦å‹•ã‹ã—ã¦ã¿ã¾ã—ãŸã€‚ ã—ã‹ã—ã€ã“ã‚Œã ã¨ã€ å…¨ã‚¹ã‚±ã‚¸ãƒ¥ãƒ¼ãƒ©ã®ã‚½ãƒ¼ã‚¹ã«æ‰‹ã‚’åŠ ãˆãªã„ã¨ã„ã‹ã‚“ weight=1ãŒsorry_serverã£ã¦å®šç¾©è‡ªä½“ã„ã¾ã„ã¡ãƒ”ãƒ³ã¨ã“ãªã„ ã‚«ãƒ¼ãƒãƒ«ã®ãƒãƒ¼ã‚¸ãƒ§ãƒ³ã‚¢ãƒƒãƒ—ã«ã¤ã„ã¦ãã®ãŒå¤§å¤‰ãã† ãªå•é¡ŒãŒã‚ã‚Šã¾ã™ã€‚ ãªã‚‰ã€Œè‡ªåˆ†ã§IPVSã®ã‚¹ã‚±ã‚¸ãƒ¥ãƒ¼ãƒ©ã‚’ä½œã‚Œã°ã„ã„ã‚“ã˜ã‚ƒã‚“ï¼ã€ã£ã¦ã“ã¨ã§ã€è»½ãæ›¸ã„ã¦ã¿ã‚ˆã†ã¨æ€ã„ã¾ã™ã€‚ æ–¹é‡ã¯ã“ã‚“ãªæ„Ÿã˜ u_thresholdã®è¨å®šå€¤ãŒé«˜ã„ã‚µãƒ¼ãƒã‚’å„ªå…ˆã—ã¦æŽ¥ç¶šã™ã‚‹ u_threshold=0ãªã‚µãƒ¼ãƒã‚’sorry_serverã¨ã¿ãªã™ ã¨ã„ã†ã“ã¨ã§ã€weight ã®ä»£ã‚ã‚Šã« u_threshold ã§é‡ã¿ä»˜ã‘ã‚’ã—ã€u_threshold=0 ãªã‚µãƒ¼ãƒã«ã¯é€šå¸¸
mogwaing 2007/05/31
lvs

ipvs

linux
ãƒªãƒ³ã‚¯
Keepalived for Linux
Home Download Documentation Release Notes List & Archives Sponsors Keepalived is a routing software written in C. The main goal of this project is to provide simple and robust facilities for loadbalancing and high-availability to Linux system and Linux based infrastructures. Loadbalancing framework relies on well-known and widely used Linux Virtual Server (IPVS) kernel module providing Layer4 load
mogwaing 2007/05/24
keepalived

lvs
ãƒªãƒ³ã‚¯
Spread Toolkit ã§åˆ†æ•£ãƒã‚° (1) - é…’æ—¥è¨˜ ã¯ã¦ãªæ”¯åº—
ä»¥å‰ LVS + Ultra Monkey ã§è² è·åˆ†æ•£ (è¨å®šç·¨) - é…’æ—¥è¨˜ ã¯ã¦ãªæ”¯åº— ã§æ›¸ã„ãŸã‚ˆã†ã«ã€Apache ã‚’ LVS ã§è² è·åˆ†æ•£ã—ãŸã®ã§ã™ãŒã€ã“ã®éš›ã«ã‚¢ã‚¯ã‚»ã‚¹ãƒã‚°ã‚’ä¸€ã¤ã« (æ™‚ç³»åˆ—ã‚’ä¿ã£ã¦) ã¾ã¨ã‚ã‚‹ã«ã¯ã©ã†ã™ã‚Œã°ã„ã„ã‹ã€ã¡ã‚‡ã£ã¨æ‚©ã¿ã¾ã—ãŸã€‚ çµå±€ Apache ã‹ã‚‰ãƒ‘ã‚¤ãƒ—çµŒç”±ã§ logger ã‚³ãƒžãƒ³ãƒ‰ã‚’èµ·å‹•ã—ã¦ syslogd ã§ãƒã‚°å–å¾—ãƒ›ã‚¹ãƒˆã«é£›ã°ã™ã€ã¨ã„ã†ã“ã¨ã‚’ã—ãŸã®ã§ã™ãŒã€ã„ãã¤ã‹å•é¡ŒãŒã€‚ ãƒã‚°ã®å…ˆé ã« syslogd ã®æ—¥ä»˜ (Jan 24 18:33:30 www1 logger: ) ãŒä»˜ã â†’ é›†è¨ˆã®é‚ªé” syslog ã¯ 1ãƒ¡ãƒƒã‚»ãƒ¼ã‚¸ 1024 byte ã¾ã§ã—ã‹è¨˜éŒ²ã§ããªã„ã®ã§ã€å°»åˆ‡ã‚Œã«ãªã‚‹è¡ŒãŒ (ç¨€ã«ã ã‘ã©) ç™ºç”Ÿã™ã‚‹ Linux ã® syslogd ã¯æ›¸ãè¾¼ã¿ã®éš›ã«é »ç¹ã« sync ã™ã‚‹ã®ã§ã€DISK IO ãŒå¤§é‡ã«ç™ºç”Ÿã—ã¦é‡ã„ ç‰¹ã«æœ€å¾Œã®ã¯ã€ç§’é–“æ•°
mogwaing 2007/02/09
apache

lvs

ultramonkey

spread toolkit
ãƒªãƒ³ã‚¯
LVS Software - Advanced Load Balancing Solution
mogwaing 2006/09/24
layer-4 switching

lvs

load balancer

ipvs
ãƒªãƒ³ã‚¯
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