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ãƒãƒƒãƒˆãƒ¯ãƒ¼ã‚¯è¦–ç‚¹ã§è¦‹ã‚‹AWS ELB(Elastic Load Balancing)ã®ã‚¿ã‚¤ãƒ—åˆ¥æ¯”è¼ƒ[NLBå¯¾å¿œ] | DevelopersIO
ã©ã‚‚ã€å¤§ç€§ã§ã™ã€‚ æœ¬æ—¥ã€æ–°ã—ã„ELBã¨ã—ã¦NLB(Network Load Balancer)ãŒãƒªãƒªãƒ¼ã‚¹ã•ã‚Œã¾ã—ãŸã€‚ NLBè‡ªä½“ã®ä½¿ã„æ–¹ã«ã¤ã„ã¦ã¯å¤§æ —ã®ä»¥ä¸‹ã®è¨˜äº‹ã‚’ã”è¦§ãã ã•ã„ã€‚ã“ã“ã§ã¯å…¨éƒ¨ã§3ç¨®é¡žã«ãªã£ãŸELBã‚’ãƒãƒƒãƒˆãƒ¯ãƒ¼ã‚¯ã®è¦–ç‚¹ã‹ã‚‰åŒºåˆ†ã‘ã—ã¦ã¿ãŸã„ã¨æ€ã„ã¾ã™ã€‚ [æ–°æ©Ÿèƒ½]é™çš„ãªIPã‚’æŒã¤ãƒãƒ¼ãƒ‰ãƒãƒ©ãƒ³ã‚µãƒ¼Network Load Balancerï¼ˆNLBï¼‰ãŒç™ºè¡¨ã•ã‚Œã¾ã—ãŸï¼ ï½œ Developers.IO ã¾ãŸã€æ©Ÿèƒ½é¢ã®æ¯”è¼ƒã¯AWSå…¬å¼ã®ä»¥ä¸‹ã®ãƒšãƒ¼ã‚¸ãŒè©³ã—ã„ã§ã™ã€‚ Elastic Load Balancing Product Details ELBã®ç¨®é¡žã¨ç‰¹å¾´ ç¾åœ¨åˆ©ç”¨ã§ãã‚‹ELBã¯ä»¥ä¸‹ã®3ç¨®é¡žã§ã€ä¸€èˆ¬åç§°ã¨å¯¾å¿œä»˜ã‘ã¦ã¿ã¾ã—ãŸã€‚ [NEW!!]Network Load Balancer(ä»¥ä¸‹NLB) : L4 NATãƒãƒ¼ãƒ‰ãƒãƒ©ãƒ³ã‚µ Application Load Balancer(ä»¥ä¸‹
nikuyoshi 2019/06/04
AWS

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elb
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Disk Testing using iperf3
nikuyoshi 2019/05/09
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iPerf - The TCP, UDP and SCTP network bandwidth measurement tool
What is iPerf / iPerf3 ? iPerf3 is a tool for active measurements of the maximum achievable bandwidth on IP networks. It supports tuning of various parameters related to timing, buffers and protocols (TCP, UDP, SCTP with IPv4 and IPv6). For each test it reports the bandwidth, loss, and other parameters. This is a new implementation that shares no code with the original iPerf and also is not backwa
nikuyoshi 2019/05/09
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Measuring Network Speeds with Netcat and Dd
nikuyoshi 2019/05/08
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dd
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[linux] ãƒãƒƒãƒˆãƒ¯ãƒ¼ã‚¯ã‚¹ãƒ”ãƒ¼ãƒ‰ã‚’netcatã¨ddã§æ¸¬å®šã™ã‚‹æ–¹æ³• - ç¶¾å°è·¯é¾ä¹‹ä»‹ã®ç´ äººæ€è€ƒ
[email protected] ã§æŠ•ç¨¿ã•ã‚Œã¦ã„ãŸãƒã‚¿ã€‚ãƒãƒƒãƒˆãƒ¯ãƒ¼ã‚¯ã‚¹ãƒ”ãƒ¼ãƒ‰æ¸¬å®šãŒé…ã„ã¨ã„ã†ã“ã¨ã§ã©ã†ã‚„ã£ã¦é€Ÿåº¦ã‚’netcatã¨ddã§æ¸¬å®šã™ã‚‹ã‹ã¨ã„ã†ã“ã¨ãŒè°è«–ã•ã‚Œã¦ã„ãŸã€‚ç´¹ä»‹ã•ã‚Œã¦ã„ãŸãƒšãƒ¼ã‚¸ã‚’è»½ãç¿»è¨³ã—ã¦ã¿ã‚‹ã€‚è£ãŒå–ã‚Œã¦ãªã„ã®ã§ã€å‚è€ƒç¨‹åº¦ã«ã€‚ ãƒãƒƒãƒˆä¸Šã§netcatã‚’ç”¨ã„ãŸãƒãƒƒãƒˆãƒ¯ãƒ¼ã‚¯ã‚¹ãƒ”ãƒ¼ãƒ‰æ¸¬å®šæ³•ã‚’ã„ãã¤ã‹è¦‹ãŸã“ã¨ãŒã‚ã‚‹ã‘ã©ã€ãã‚Œã‚‰ã¯æœ€è¿‘ã®netcatã§ã¯å‹•ã‹ãªã„ã€‚ 1ç•ªç›®ã®ãƒžã‚·ãƒ³ã§ä»¥ä¸‹ã®ã‚³ãƒžãƒ³ãƒ‰ã‚’å®Ÿè¡Œã€‚ $ nc -v -l 2222 %gt; /dev/null (2222ãƒãƒ¼ãƒˆã¸ã®æŽ¥ç¶šãŒãƒ–ãƒãƒƒã‚¯ã•ã‚Œã¦ã„ãªã„ã“ã¨ã‚’ç¢ºèªã™ã‚‹ã“ã¨ã€‚) 2ç•ªç›®ã®ãƒžã‚·ãƒ³ã§ä»¥ä¸‹ã®ã‚³ãƒžãƒ³ãƒ‰ã‚’å®Ÿè¡Œã€‚ $ dd if=/dev/zero bs=1024K count=512 | nc -v $IP_OF_FIRST_MACHINE 2222 ddã®å‡ºåŠ›ã‚’è¦‹ã‚‹ã“ã¨ã§ãƒãƒƒãƒˆãƒ¯ãƒ¼ã‚¯ã®é€Ÿåº¦ãŒã‚ã‹ã‚‹
nikuyoshi 2019/05/08
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network
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IPv6ã£ã¦é€Ÿã„ã®ï¼Ÿ:Geekãªãºãƒ¼ã˜
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nikuyoshi 2019/02/28
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nikuyoshi 2018/11/16
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2. Introduction â€¢ â¼©æž— æ£å¹¸ / Masayuki Kobayashi â€¢ LINEæ ªå¼ä¼šç¤¾ â€“ IT Service Center â€“ Network dept - Service Network Team â€¢ Network Engineer â€“ LINEã®ãƒ—ãƒãƒ€ã‚¯ã‚·ãƒ§ãƒ³ãƒãƒƒãƒˆãƒ¯ãƒ¼ã‚¯å…¨èˆ¬ã®è¨è¨ˆãƒ»æ§‹ç¯‰ â€“ Peering coordinator@AS38631
nikuyoshi 2018/09/28
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nikuyoshi 2018/09/09
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IPã‚¢ãƒ‰ãƒ¬ã‚¹ã®åŸºç¤ŽçŸ¥è˜ - Qiita
1-3. IPã‚¢ãƒ‰ãƒ¬ã‚¹ã¯NICã«è¨å®šã•ã‚Œã‚‹ IPã‚¢ãƒ‰ãƒ¬ã‚¹ã¯ã€Œãƒ›ã‚¹ãƒˆã€ã«å¯¾ã—ã¦ã§ã¯ãªãã€NICï¼ˆãƒãƒƒãƒˆãƒ¯ãƒ¼ã‚¯ã‚¤ãƒ³ã‚¿ãƒ¼ãƒ•ã‚§ãƒ¼ã‚¹ã‚«ãƒ¼ãƒ‰ï¼‰ã”ã¨ã«å‰²ã‚Šå½“ã¦ã‚‰ã‚Œã‚‹ã€‚ é€šå¸¸ã¯1NIC-1IPã‚¢ãƒ‰ãƒ¬ã‚¹ã«ãªã‚‹ãŒã€1ã¤ã®NICã«è¤‡æ•°ã®IPã‚¢ãƒ‰ãƒ¬ã‚¹ã‚’å‰²ã‚Šå½“ã¦ã‚‹ã“ã¨ãŒå¯èƒ½ã ã£ãŸã‚Šã€è¤‡æ•°ã®NICã‚’å‚™ãˆã‚‹æ©Ÿå™¨ï¼ˆãƒ«ãƒ¼ã‚¿ãªã©ï¼‰ãŒå˜åœ¨ã™ã‚‹ã€‚ ï¼ˆå›³ï¼‰IPã‚¢ãƒ‰ãƒ¬ã‚¹ã¯NICã«å‰²ã‚Šå½“ã¦ã‚‰ã‚Œã‚‹ 1-4. å‰²ã‚Šå½“ã¦ã§ããªã„IPã‚¢ãƒ‰ãƒ¬ã‚¹ IPã‚¢ãƒ‰ãƒ¬ã‚¹ã®ä¸ã«ã¯ãƒ›ã‚¹ãƒˆã«å‰²ã‚ŠæŒ¯ã‚‹ã“ã¨ãŒã§ããªã„ã‚¢ãƒ‰ãƒ¬ã‚¹ãŒå˜åœ¨ã™ã‚‹ã€‚ ãã‚Œãžã‚Œç‰¹åˆ¥ãªæ„å‘³ã‚’ã‚‚ã¤ãŸã‚ã€å®Ÿéš›ã®ãƒ›ã‚¹ãƒˆã«å‰²ã‚ŠæŒ¯ã‚‹ã“ã¨ãŒã§ããªããªã£ã¦ã„ã‚‹ã€‚ 1-4-1. ãƒãƒƒãƒˆãƒ¯ãƒ¼ã‚¯ã‚¢ãƒ‰ãƒ¬ã‚¹ ãƒãƒƒãƒˆãƒ¯ãƒ¼ã‚¯è‡ªä½“ã‚’è¡¨ã™ã‚¢ãƒ‰ãƒ¬ã‚¹ã®ã“ã¨ã€‚ ãƒãƒƒãƒˆãƒ¯ãƒ¼ã‚¯ã‚¢ãƒ‰ãƒ¬ã‚¹ã¯ã€ãƒ›ã‚¹ãƒˆéƒ¨ã®ãƒ“ãƒƒãƒˆãŒå…¨ã¦0ã«ãªã‚‹ã€‚ ä¾‹ãˆã°ã€ä»¥ä¸‹ã®IPã‚¢ãƒ‰ãƒ¬ã‚¹ã¯å…¨ã¦ãƒãƒƒãƒˆãƒ¯ãƒ¼ã‚¯ã‚¢ãƒ‰ãƒ¬ã‚¹ã§ã‚ã‚‹ã€‚ 10.0.0.0ï¼ˆã‚¯ãƒ©ã‚¹Aï¼‰ 172.16.0.0ï¼ˆã‚¯ãƒ©ã‚¹
nikuyoshi 2018/09/09
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nikuyoshi 2018/09/09
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nikuyoshi 2018/03/15
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nikuyoshi 2017/11/06
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