[B! cgroups] ttakezawaã®ãƒ–ãƒƒã‚¯ãƒžãƒ¼ã‚¯

ttakezawa id:ttakezawa

cgroupsã«é–¢ã™ã‚‹ttakezawaã®ãƒ–ãƒƒã‚¯ãƒžãƒ¼ã‚¯ (6)

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CPUã‚„ãƒ¡ãƒ¢ãƒªã€IOã¨ã„ã£ãŸãƒªã‚½ãƒ¼ã‚¹ã®åˆ¶é™ä¸‹ã§ã¨ã‚ã‚‹ã‚³ãƒžãƒ³ãƒ‰ã‚’å®Ÿè¡Œã•ã›ãŸã„å ´åˆã«ã€cgroupä¸Šã«ä½•ã‹groupã‚’ä½œã£ãŸã‚Šã—ã¦ã‹ã‚‰cgexecã‚’å®Ÿè¡Œã—ã¦ã€å®Ÿè¡Œå¾Œã¯ãã®groupã‚’æ¶ˆã™ã€ã¨ã„ã£ãŸã‚ˆã†ãªä¸€æ‰‹é–“ã‹ã‹ã‚‹æ–¹æ³•ãŒã»ã¨ã‚“ã©ã§ã—ãŸã€‚ å®Ÿè¡Œå¾Œã®groupã‚‚ç¶ºéº—ã«ã—ãŸã„ã€ã¨ã„ã£ãŸæ‰€ã¾ã§è€ƒãˆã‚‹ã¨ãªã‹ãªã‹æ‰‹é–“ãŒã‹ã‹ã£ã¦ã„ãŸã®ã§ã€ãã‚Œã‚‰ã‚’å…¨ã¦ãƒ¯ãƒ³ãƒ©ã‚¤ãƒ³ã§ã§ãã‚‹rconã¨ã„ã†ãƒ¯ãƒ³ãƒã‚¤ãƒŠãƒªã§å‹•ããƒ„ãƒ¼ãƒ«ã‚’ä½œã‚Šã¾ã—ãŸã€‚ github.com ä¾‹ãˆã°ã€è² è·ã‚µãƒ¼ãƒã§ã®èª¿æŸ»ãƒ„ãƒ¼ãƒ«ã‚’æµã™éš›ã«ã€CPUã¨ã‹IOã¨ã‹ã‚’åˆ¶é™ã—ã¤ã¤ãƒ‰ãƒãƒ‰ãƒå®Ÿè¡Œã—ãŸã„å ´åˆç‰ã«ä¾¿åˆ©ã§ã™ã€‚Linuxã®cgroupå¯¾å¿œã—ãŸç’°å¢ƒã§ã®ã¿å‹•ãã¾ã™ã€‚ ä½¿ã„æ–¹ ã»ã¼READMEé€šã‚Šãªã®ã§ã™ãŒã€ã‚ªãƒ—ã‚·ãƒ§ãƒ³ã¯ä»£æ›¿ä»¥ä¸‹ã®ã‚ˆã†ã«ãªã£ã¦ã„ã¾ã™ã€‚ --memã¯å¤‰ãªã®ã§--memoryã«å¤‰æ›´ã—ã¾ã—ãŸ!! ./rcon --help Usage: rcon [options
ttakezawa 2015/12/04
cgroups
ãƒªãƒ³ã‚¯
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Photo by Sam MacCutchan ã©ã†ã‚‚å¾Œè—¤ã§ã™ï¼ ã‚‚ã†10å¹´ä»¥ä¸Šã«ãªã‚‹ã§ã—ã‚‡ã†ã‹ï½¥ï½¥ï½¥ã€€ã¨ã«ã‹ããªã‚“ã§ã‚‚ã‹ã‚“ã§ã‚‚ä»®æƒ³åŒ–ã™ã‚Œã°ã‚ˆã„ã¨ã„ã†ã“ã®é¢¨æ½®ã€‚paizaã§ã‚‚ä»®æƒ³åŒ–æŠ€è¡“ã¯å¤§æ´»èºä¸ã€‚ã‚¤ãƒ³ãƒ•ãƒ©ã¯ä»®æƒ³åŒ–æŠ€è¡“ã®ä¸Šã«æ§‹ç¯‰ã•ã‚Œã¦ã„ã‚‹ã—ã€ã‚‚ã¡ã‚ã‚“ã‚³ãƒ¼ãƒ‰ã®è©•ä¾¡ç’°å¢ƒã ã£ã¦ã°ã‚Šã°ã‚Šã®ä»®æƒ³ç’°å¢ƒä¸Šã§ã™ã€‚ä»®æƒ³ç’°å¢ƒã°ã£ã¡ã“ãƒ¼ã„ï¼ ã„ã£ãŸã„ã„ã¤ã‹ã‚‰ã“ã‚“ãªæµã‚Œã«ãªã£ãŸã‚“ã§ã—ã‚‡ã†ï¼Ÿã©ã“ã«åŸºæº–ã‚’æ±‚ã‚ã‚‹ã‹ã§ã ã„ã¶ã‹ã‚ã‚Šã¾ã™ã‘ã‚Œã©ã‚‚ã€åŸ·ç†ç¾åœ¨ã‹ã‚‰è€ƒãˆã‚‹ã¨ã€ã“ã†ã—ãŸæµã‚Œã«ã¯35å¹´ãã‚‰ã„ã®æ´å²ãŒã‚ã‚Šã¾ã™ã€‚ä½¿ã‚ã‚Œã‚‹ä»®æƒ³åŒ–æŠ€è¡“ã¯æ™‚ä»£ã¨ã¨ã‚‚ã«ã‹ã‚ã£ã¦ãã¾ã—ãŸã€‚ã ã„ãŸã„ã©ã®æ™‚ä»£ã«ã‚‚æµè¡Œã£ã¦ã‚‚ã®ãŒã‚ã‚Šã¾ã—ãŸã€‚ æœ€è¿‘ï¼ˆ2014å¹´ã”ã‚ï¼‰ã®æµè¡Œã¨ãˆã°ã€ã‚¤ãƒ³ãƒ•ãƒ©ã®ä¸€ç•ªä¸‹ã«ãƒã‚¤ãƒ‘ãƒ¼ãƒã‚¤ã‚¶ã‚’å…¥ã‚Œã¦ã€ãã®ä¸Šã§Dockerã‚’å‹•ã‹ã—ã¦ã€ç®¡ç†ã«ã¯Chefã‚„Puppetã‚’ä½¿ã†ã¨ã„ã£ãŸã‚‚ã®ã§ã™ã€‚æ•°å¹´çµŒã¦ã°çŠ¶æ³ã¯å¤‰ã‚ã‚‹ã§ã—ã‚‡ã†ã‘ã‚Œã©ã‚‚ã€ã¨ã«ã‹ãæ¥½ã‚’ã—ãŸ
ttakezawa 2014/10/21
linux

freebsd

kernel

docker

cgroups
ãƒªãƒ³ã‚¯
Red Hat Enterprise Linux - Red Hat Customer Portal
ttakezawa 2014/05/18
rhel

centos

cgroups
ãƒªãƒ³ã‚¯
hbstudy#19-Control Groups(cgroups) ã®æ¦‚è¦ (PDF)
Red Hat Inc, 2011 Control Groups(cgroups) ã®æ¦‚è¦ ãƒ¬ãƒƒãƒ‰ãƒãƒƒãƒˆæ ªå¼ä¼šç¤¾ ã‚°ãƒãƒ¼ãƒãƒ«ã‚µãƒ¼ãƒ“ã‚¹æœ¬éƒ¨ ãƒ—ãƒ©ãƒƒãƒˆãƒ•ã‚©ãƒ¼ãƒ ã‚½ãƒªãƒ¥ãƒ¼ã‚·ãƒ§ãƒ³ã‚°ãƒ«ãƒ¼ãƒ— ã‚½ãƒªãƒ¥ãƒ¼ã‚·ãƒ§ãƒ³ã‚¢ãƒ¼ã‚ãƒ†ã‚¯ãƒˆ å¹³ åˆ htai [email protected] hbstudy#19 2 è‡ªå·±ç´¹ä»‹ î€Š ãƒ¬ãƒƒãƒ‰ãƒãƒƒãƒˆæ ªå¼ä¼šç¤¾ ã‚°ãƒãƒ¼ãƒãƒ«ã‚µãƒ¼ãƒ“ã‚¹æœ¬éƒ¨ ã‚½ãƒªãƒ¥ãƒ¼ã‚·ãƒ§ãƒ³ã‚¢ãƒ¼ã‚ãƒ†ã‚¯ãƒˆ î€Š å¹³ åˆ ï¼ˆãŸã„ã‚‰ ã¯ã˜ã‚ï¼‰ î€Š ãƒ¬ãƒƒãƒ‰ãƒãƒƒãƒˆæ ªå¼ä¼šç¤¾ã§ Linux ã®æ¨™æº–ä»®æƒ³åŒ–æŠ€è¡“ Linux KVM ã®æ™®åŠã€å•“è’™æ´»å‹•ã« å¾“äº‹ã€‚æœ€è¿‘ã§ã¯ã€ãƒ¬ãƒƒãƒ‰ãƒãƒƒãƒˆã®ã‚¯ãƒ©ã‚¦ãƒ‰ãƒ»ä»®æƒ³åŒ–ãƒ“ã‚¸ãƒã‚¹ã®ç«‹ã¡ä¸Šã’ã‚’è¡Œã£ã¦ã„ ã‚‹ã€‚ î€Š The Fedora Project ã§æ—¥æœ¬èªžç¿»è¨³ãƒãƒ¼ãƒ ã«æ‰€å±žã€‚ Anaconda ã‚„ system-config- * ã€ virt-manager ã€ Rhythmbox ã€ Brasero ã€ Solang ã€ P
ttakezawa 2014/05/18
cgroups
ãƒªãƒ³ã‚¯
RHEL7ã®Dockerã¨systemdã¨cgroups - ã‚ã‚‚ã‚ã‚‚
Dockerã§ã‚³ãƒ³ãƒ†ãƒŠã‚’èµ·å‹•ã™ã‚‹éš›ã«ã€æ¬¡ã®ã‚ˆã†ã«cpu-sharesã¨memory-limitã‚’æŒ‡å®šã™ã‚‹ã“ã¨ãŒã§ãã¾ã™ã€‚ # docker run -c 256 -m 512m hogehogeã“ã‚Œã¯å†…éƒ¨çš„ã«ã¯cgroupsã‚’ä½¿ã£ã¦ã„ã¾ã™ãŒã€RHEL7ã®Dockerã§ã¯ã€systemdã¨é€£æºã—ã¦cgroupsã®åˆ¶å¾¡ã‚’è¡Œã£ã¦ã„ã¾ã™ã€‚ã“ã®è¾ºã‚Šã®è§£èª¬ã§ã™ã€‚cgroupsãã®ã‚‚ã®èª¬æ˜Žã¯ä¸‹è¨˜ã‚’å‚ç…§ä¸‹ã•ã„ã€‚ ãƒ»Control Groups (cgroups) ã‚³ãƒ³ãƒ†ãƒŠã‹ã‚‰ç”Ÿæˆã•ã‚Œã‚‹Unit ã¾ãšã€ãƒ†ã‚¹ãƒˆç”¨ã«ContOS6ã®ã‚³ãƒ³ãƒ†ãƒŠã‚’èµ·å‹•ã—ã¦ã€ä¸ã§topã‚³ãƒžãƒ³ãƒ‰ã§ã‚‚å®Ÿè¡Œã—ã¦ãŠãã¾ã™ã€‚ # docker run -it -c 256 -m 512m centos /bin/bash bash-4.1# topåˆ¥ã®ç«¯æœ«ã‹ã‚‰ãƒã‚°ã‚¤ãƒ³ã—ã¦ã€ã‚³ãƒ³ãƒ†ãƒŠIDã‚’ç¢ºèªã—ã¾ã™ã€‚ # docker ps CONTAINER
ttakezawa 2014/05/17
systemd

docker

cgroups
ãƒªãƒ³ã‚¯
Dockerã‚’æ”¯ãˆã‚‹æŠ€è¡“
Linuxå¥³åéƒ¨08ã€ŒDockerå‹‰å¼·ä¼šã€ http://connpass.com/event/6318/ ã§ä½¿ç”¨äºˆå®šã®è³‡æ–™ã®ä¸€éƒ¨ã§ã™ã€‚ å¤‰æ›´å±¥æ´ ver1.0 å…¬é–‹ ver1.1 å‚è€ƒè³‡æ–™è¿½åŠ ã€å¾®ä¿®æ£ ver1.2 pid namespaceã®ä¾‹ã‚’å¤‰æ›´ã€å¾®ä¿®æ£ ver1.3 Fedora20 + Docker1.0 ã«æ‰‹é †ã‚’å¤‰æ›´ ver1.4 dm-thinprovisiongã®ã‚¤ãƒ¡ãƒ¼ã‚¸ã‚’ç›´æŽ¥æ“ä½œã™ã‚‹æ‰‹é †ã‚’å¾©æ´» ver1.5 LVMã«ã‚ˆã‚‹dm-thinprovisioningã®å›³ã‚’è¿½åŠ ver1.6 å¾®ä¿®æ£ ver1.7 LVMã§ã®dm-thin snapshotã¯å¤‰æ›´ã§ããªã„æ—¨ã‚’è¨˜è¼‰ ã€ã‚¹ãƒŠãƒƒãƒ—ã‚·ãƒ§ãƒƒãƒˆä½œæˆã®å›³ã‚’å¾®ä¿®æ£ ver1.8 ã€ŒLVMã§ã®dm-thin snapshotã¯å¤‰æ›´ã§ããªã„æ—¨ã€ã¯é–“é•ã£ã¦ãŸã®ã§ã€snapshotã‚’æœ‰åŠ¹åŒ–ã™ã‚‹æ–¹æ³•ã‚’è¿½è¨˜
ttakezawa 2014/05/15
mountã®ã‚„ã‚Šæ–¹ã¨ã‹ã€namespaceã«ã¤ã„ã¦ã¨ã‹ã€‚ã¨ã¦ã‚‚è©³ã—ã„

docker

namespace

cgroups

systemd

devicemapper

lvm
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