[B! kvm] dannã®ãƒ–ãƒƒã‚¯ãƒžãƒ¼ã‚¯

dann id:dann

kvmã«é–¢ã™ã‚‹dannã®ãƒ–ãƒƒã‚¯ãƒžãƒ¼ã‚¯ (30)

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[æ—¥æœ¬HP] KVMã‚¹ã‚¤ãƒƒãƒã®â€œæœªæ¥å½¢â€ã‚µãƒ¼ãƒãƒ«ãƒ¼ãƒ ã®ã‚»ã‚ãƒ¥ãƒªãƒ†ã‚£å¯¾ç–ã« IPã‚³ãƒ³ã‚½ãƒ¼ãƒ«ã‚¹ã‚¤ãƒƒãƒ
å‰ç·¨ã§ã¯HPè£½UPS/PDUã®é…åŠ›ã«è¿«ã£ãŸãŒã€å¾Œç·¨ã¯HPè£½IPã‚³ãƒ³ã‚½ãƒ¼ãƒ«ã‚¹ã‚¤ãƒƒãƒã®å„ªã‚ŒãŸæ©Ÿèƒ½ã¨å°Žå…¥ã®ãƒ¡ãƒªãƒƒãƒˆãªã©ã«ã¤ã„ã¦è©±ã‚’ä¼ºã£ã¦ã¿ãŸã„ã€‚ ã¨ã“ã‚ã§ã€IPã‚³ãƒ³ã‚½ãƒ¼ãƒ«ã‚¹ã‚¤ãƒƒãƒã¨ã„ã†è£½å“ã‚’ã”å˜ã˜ã ã‚ã†ã‹ã€‚è¤‡æ•°ã®ãƒžã‚·ãƒ³ã§ã‚ãƒ¼ãƒœãƒ¼ãƒ‰ã€ãƒžã‚¦ã‚¹ã€ãƒ‡ã‚£ã‚¹ãƒ—ãƒ¬ã‚¤ã‚’å…±æœ‰ã™ã‚‹ãŸã‚ã®æ©Ÿå™¨ã§ã‚ã‚‹KVMï¼ˆKeyboard/Video/Mouse switchï¼‰ã‚¹ã‚¤ãƒƒãƒã¯ã€ã‚µãƒ¼ãƒãŒå¤šæ•°å˜åœ¨ã™ã‚‹ãƒ‡ãƒ¼ã‚¿ã‚»ãƒ³ã‚¿ãƒ¼ã‚„ã‚µãƒ¼ãƒãƒ«ãƒ¼ãƒ ã«ãªãã¦ã¯ãªã‚‰ãªã„å˜åœ¨ã ãŒã€è¿‘å¹´ã§ã¯ã€ŒIPã‚³ãƒ³ã‚½ãƒ¼ãƒ«ã‚¹ã‚¤ãƒƒãƒã€ã¨ã—ã¦é€²åŒ–ã‚’é‚ã’ã€ã•ã‚‰ã«ä¾¿åˆ©ãªæ©Ÿèƒ½ãŒã•ã¾ã–ã¾ã«ç››ã‚Šè¾¼ã¾ã‚Œã‚‹ã‚ˆã†ã«ãªã£ãŸã®ã§ã‚ã‚‹ã€‚ã“ã“ã§ã¯ã€æ—¥æœ¬HPãŒæä¾›ã™ã‚‹IPã‚³ãƒ³ã‚½ãƒ¼ãƒ«ã‚¹ã‚¤ãƒƒãƒã®é…åŠ›ã‚’ç´¹ä»‹ã—ã‚ˆã†ã€‚ ã‚µãƒ¼ãƒãƒ«ãƒ¼ãƒ ã«å¤šæ•°ã®ã‚µãƒ¼ãƒãŒè¨ç½®ã•ã‚Œã¦ã„ã‚‹å ´åˆã€å¤šãã®ä¼æ¥ã§ã¯ã€ã‚ãƒ¼ãƒœãƒ¼ãƒ‰ã€ãƒžã‚¦ã‚¹ã€ãƒ‡ã‚£ã‚¹ãƒ—ãƒ¬ã‚¤ã‚’å…±æœ‰ã™ã‚‹KVMã‚¹ã‚¤ãƒƒãƒã‚’ä½¿ç”¨ã—ã¦ã„ã‚‹ã€‚KVMã‚¹ã‚¤ãƒƒãƒã¯ã€ã„ã£ã¦ã—ã¾ãˆã°ã€è¤‡æ•°ã®ã‚µãƒ¼ãƒã«ä»˜ã„ã¦
dann 2020/11/25
kvm
ãƒªãƒ³ã‚¯
KVMã®ãŸã‚ã®linux kernelå…¥é–€
Statistics Favorites 1 Downloads 0 Comments 0 Embed Views 0 Views on SlideShare 333 Total Views 333 ä»®æƒ³ç’°å¢ƒã§ã¯ã€ã‚²ã‚¹ãƒˆ OS ãŒã€Œç‰©ç†çš„ãªãƒ¡ãƒ¢ãƒªã ã€ã¨æ€ã£ã¦ã„ã‚‹ä»®æƒ³ç‰©ç†ã‚¢ãƒ‰ãƒ¬ã‚¹ã¯ã€å®Ÿéš›ã®ç‰©ç†ã‚¢ãƒ‰ãƒ¬ã‚¹ã§ã¯ã‚ã‚Šã¾ã›ã‚“ã€‚ãã®ãŸã‚ã€ã‚²ã‚¹ãƒˆ OS ãŒãƒ¡ãƒ³ãƒ†ãƒŠãƒ³ã‚¹ã—ã¦ã„ã‚‹ãƒšãƒ¼ã‚¸ãƒ†ãƒ¼ãƒ–ãƒ«ã‚’ç›´æŽ¥ CPU ãŒå‚ç…§ã™ã‚‹ã¨æœ¬æ¥ã‚¢ã‚¯ã‚»ã‚¹ã—ãŸã‹ã£ãŸãƒ¡ãƒ¢ãƒªã¨ã¯é•ã†ç®‡æ‰€ã¸ã‚¢ã‚¯ã‚»ã‚¹ã™ã‚‹ã“ã¨ã«ãªã‚Šã¾ã™ã€‚ ãã®ãŸã‚ã€ä»®æƒ³ç‰©ç†ã‚¢ãƒ‰ãƒ¬ã‚¹ã‹ã‚‰ç‰©ç†ã‚¢ãƒ‰ãƒ¬ã‚¹ã¸ã®å¤‰æ›è¡¨ã‚’ç®¡ç†ã—ã¦ã„ã‚‹ãƒã‚¤ãƒ‘ãƒ¼ãƒã‚¤ã‚¶ãŒã€Œ shadow page table ã€ã¨å‘¼ã°ã‚Œã‚‹ãƒšãƒ¼ã‚¸ãƒ†ãƒ¼ãƒ–ãƒ«ã‚’ç”¨æ„ã—ã¾ã™ã€‚ã‚²ã‚¹ãƒˆ OS ãŒç®¡ç†ã™ã‚‹ãƒšãƒ¼ã‚¸ãƒ†ãƒ¼ãƒ–ãƒ«ã‚’ç›£è¦–ã—ã€æ›´æ–°ãŒã‚ã‚Œã°å½±ã®ã‚ˆã†ã«ã¤ã„ã¦ã„ãã€ã¨ã„ã†ã¨ã“ã‚ã‹ã‚‰ã“ã®ã‚ˆã†ãªåå‰ã«ãªã£ã¦ã„ã¾ã™ã€‚ã€Œ CR3 ã€ãƒ¬ã‚¸ã‚¹ã‚¿ã®å¤‰æ›´ã‚‚ãƒã‚¤
dann 2012/12/24
kvm

kernel

linux
ãƒªãƒ³ã‚¯
Private Presentation
Private content!This content has been marked as private by the uploader.
dann 2012/03/16
kvm

rhel6
ãƒªãƒ³ã‚¯
KVMã‚’ã‚³ãƒžãƒ³ãƒ‰ãƒ©ã‚¤ãƒ³ã‹ã‚‰ä½¿ã†ã®è¡“ - walf443's blog
çµæ§‹å‰ã«è‡ªå®…ã‚µãƒ¼ãƒãƒ¼ã®ä»®æƒ³åŒ–ã¯Xenã«ã—ã¦ã„ãŸã®ã‚’ã“ã‚Œã‹ã‚‰ã¯KVMã‚‰ã—ã„ã®ã§KVMã«å¤‰ãˆã¦ã¿ã‚‹ã‹ã€ã¨ã‚„ã£ã¦ã¿ãŸã¨ãã¯ã€ãƒ›ã‚¹ãƒˆOSã«Xå…¥ã‚Œãªã„ã¨ã†ã¾ãå‹•ã‹ãªã‹ã£ãŸã‚Šãã†ã„ã†ç‚¹ãŒå«Œã ãªãã¨æ€ã£ã¦ã„ãŸãŒã€ã ã„ã¶ç’°å¢ƒã‚„æƒ…å ±ãŒæƒã£ã¦ãã¦ã€Xenã§ä½œã£ãŸã‚Šã™ã‚‹ã®ã¨åŒç¨‹åº¦ã«ã¯æ¥½ã«ã§ãã‚‹ã‚ˆã†ã«ãªã£ãŸã‚ˆã†ã ãªã¨æ€ã£ãŸã®ã§ã€éƒ¨å±‹ã®æ¨¡æ§˜æ›¿ãˆã—ã¦å†èµ·å‹•ã—ãŸã¤ã„ã§ã«ãˆã„ã‚„ã€ã¨ã‚„ã£ã¦ã¿ãŸã€‚ ã¡ã‚‡ã£ã¨è¦šãˆæ›¸ãç¨‹åº¦ã«ã¾ã¨ã‚ã¦ãŠãã€‚ sudo -H virt-install -n natty -r 256 --vcpus=1 \ -f /var/lib/libvirt/images/natty.img -s 5 \ --os-type=linux --os-variant=virtio26 \ --network bridge=br0 \ --location='http://jp.archive.ubuntu.com/u
dann 2011/09/24
kvm
ãƒªãƒ³ã‚¯
Asynchronous page faultè§£æž - KVMæ—¥è¨˜
ã¯ã˜ã‚ã« Linux-2.6.38ã§ãƒžãƒ¼ã‚¸ã•ã‚ŒãŸAsynchronous page fault(éžåŒæœŸãƒšãƒ¼ã‚¸ãƒ•ã‚©ãƒ¼ãƒ«ãƒˆã€ä»¥é™APFã¨ç•¥ã™)ã«ã¤ã„ã¦èª¿ã¹ã¦ã¿ã¾ã—ãŸã€‚ (è¿½è¨˜ï¼šã‚²ã‚¹ãƒˆã®ãƒ—ãƒã‚»ã‚¹åˆ‡ã‚Šæ›¿ãˆå¯èƒ½åˆ¤å®šã®é–“é•ã„ã‚’ä¿®æ£ã—ã¾ã—ãŸã€‚) Asynchronous page faultã¨ã¯ï¼Ÿ è¿‘ä»£çš„ãªOSã§ã¯ã€ãƒšãƒ¼ã‚¸ãƒ•ã‚©ãƒ¼ãƒ«ãƒˆæ™‚ã«ãƒ‡ã‚£ã‚¹ã‚¯ã‚¢ã‚¯ã‚»ã‚¹(I/O)ãŒå¿…è¦ã«ãªã‚‹å ´åˆã¯ã€åˆ¥ã®ãƒ—ãƒã‚»ã‚¹ã«CPUã‚’å‰²ã‚Šå½“ã¦ã‚‹ã“ã¨ã§ã€I/Oå¾…ã¡ã®é–“ã‚‚CPUã‚’æœ‰åŠ¹åˆ©ç”¨ã—ã‚ˆã†ã¨ã—ã¾ã™ã€‚KVMã‚²ã‚¹ãƒˆã®å ´åˆã‚‚åŒã˜ã§ã€ã‚²ã‚¹ãƒˆã‚«ãƒ¼ãƒãƒ«ãŒ(çµæžœçš„ã«)ãƒ›ã‚¹ãƒˆã«I/Oè¦æ±‚ã‚’å‡ºã—ãŸå¾Œã€åˆ¥ã®ãƒ—ãƒã‚»ã‚¹ã‚’ãƒ‡ã‚£ã‚¹ãƒ‘ãƒƒãƒã—ã¾ã™ã€‚ã“ã‚ŒãŒå¯èƒ½ãªã®ã¯ã€ã‚²ã‚¹ãƒˆã‚«ãƒ¼ãƒãƒ«è‡ªèº«ãŒI/Oã‚’ç™ºè¡Œã™ã‚‹ã‹ã‚‰ã§ã™ã€‚ ã—ã‹ã—ãªãŒã‚‰ã€ä»®æƒ³ç’°å¢ƒã§ã¯ã‚²ã‚¹ãƒˆã‚«ãƒ¼ãƒãƒ«ãŒçŸ¥ã‚‰ãªã„ã¨ã“ã‚ã§(ä»®æƒ³ã§ãªã„)I/OãŒç™ºç”Ÿã™ã‚‹ã“ã¨ãŒã‚ã‚Šã¾ã™ã€‚ãã®ä¸€ã¤ãŒã€ã‚²ã‚¹ãƒˆãƒ¡ãƒ¢ãƒªãŒãƒ›ã‚¹ãƒˆã§ã‚¹ãƒ¯ãƒƒãƒ—ã‚¢ã‚¦ãƒˆã•ã‚Œ
dann 2011/07/24
kvm

apf
ãƒªãƒ³ã‚¯
Linuxã‚«ãƒ¼ãƒãƒ«Hack: GDBã¨KVMã«ã‚ˆã‚‹ã‚«ãƒ¼ãƒãƒ«ãƒ‡ãƒãƒƒã‚° - ä½é‡Žãƒ‡ã‚¸ã‚¿ãƒ«ç ”ç©¶æ‰€
ã“ã‚Œã¾ã§UML(User Mode Linux)ã§ã‚«ãƒ¼ãƒãƒ«ãƒ‡ãƒãƒƒã‚°ã§ãã‚‹ç’°å¢ƒã‚’ä½¿ã£ã¦ã€ã‚«ãƒ¼ãƒãƒ«ã®è§£æžç‰ã‚’è¡Œã£ã¦ããŸã€‚UMLã®ç’°å¢ƒã¯ã€VMWare Serverä¸Šã®Ubuntu 8.0.4ã«æ§‹ç¯‰ã—ã¦ã„ãŸãŒã€æœ€è¿‘ã€èµ·å‹•ã—ãªã£ã¦ã—ã¾ã£ãŸã€‚ã“ã‚Œã¾ã§KVM(Kernel-based Virtual Machine)ã«èˆˆå‘³ãŒã‚ã£ãŸã‚‚ã®ã®ã€æ‰‹å…ƒã«ã¯Intel VTå¯¾å¿œCPUãŒç„¡ãã€ãšã£ã¨è©¦ã›ãªã„çŠ¶æ³ã ã£ãŸã€‚ãã“ã§ã€Intel VTå¯¾å¿œã®ãƒžã‚·ãƒ³ã‚’æ–°ãŸã«è³¼å…¥ã—ã€ãã®ãƒžã‚·ãƒ³ã«Linuxã‚«ãƒ¼ãƒãƒ«é–‹ç™ºç’°å¢ƒã‚’ä½œã‚‹ã“ã¨ã«ã—ãŸã€‚ ä½™è«‡: è³¼å…¥ã—ãŸãƒžã‚·ãƒ³ã«ã¤ã„ã¦ è³¼å…¥ã—ãŸãƒžã‚·ãƒ³ã‚¹ãƒšãƒƒã‚¯ã¯ã€ä»¥ä¸‹ã®é€šã‚Šã€‚o'zzioã®XRã‚·ãƒªãƒ¼ã‚ºã€‚http://www.ozzio.jp/html/ozzio_xr_specs.htm ã“ã®ãƒžã‚·ãƒ³ã«Ubuntu 10.10ã‚’ã‚¤ãƒ³ã‚¹ãƒˆãƒ¼ãƒ«ã—ãŸã€‚ CPU: Intel Core i7 870 (8
dann 2011/07/02
gdb

linux

kvm
ãƒªãƒ³ã‚¯
IBM Documentation
dann 2011/06/12
kvm

performance

hugepage
ãƒªãƒ³ã‚¯
ã€ä»®æƒ³åŒ–é“å ´ã€‘ Linuxã®ã‚«ãƒ¼ãƒãƒ«ã«å…¥ã£ãŸä»®æƒ³åŒ–æŠ€è¡“ã€ŒKVMã€
dann 2011/06/11
kvm
ãƒªãƒ³ã‚¯
Features/KVM Huge Page Backed Memory - Fedora Project Wiki
dann 2011/06/11
kvm
ãƒªãƒ³ã‚¯
http://www.linux-kvm.com/content/get-performance-boost-backing-your-kvm-guest-hugetlbfs
dann 2011/06/11
kvm
ãƒªãƒ³ã‚¯
32core CPU / 160GB Memory ã‚µãƒ¼ãƒã¨ RHEL6 KVM ã§ 100VM èµ·å‹•ã—ã¦ã¿ã¾ã—ãŸã€‚ - ã‚ã‚‚ã‚ã‚‚
é€šã‚Šã™ãŒã‚Šã®ãƒžã‚·ãƒ³ãƒ«ãƒ¼ãƒ ã« 32core CPU / 160GB Memory ã®ã‚µãƒ¼ãƒãŒ 2 å°ã¨ 10TB ã® SAN ã‚¹ãƒˆãƒ¬ãƒ¼ã‚¸ãŒã‚ã£ãŸã®ã§ã€ãŠã‚‚ã‚€ã‚ã« RHEL6 ã® KVM + RHCS ã§ã‚¯ãƒ©ã‚¹ã‚¿ã‚’çµ„ã‚“ã§ 100VM èµ·å‹•ã—ã¦ã¿ã¾ã—ãŸã€‚ æœ¬å½“ã«ãã‚“ãªã‚µãƒ¼ãƒãŒã‚ã‚‹ã®ï¼Ÿ ã‚ã‚Šã¾ã—ãŸã€‚ # cat /proc/cpuinfo | grep "model name" | uniq model name : Intel(R) Xeon(R) CPU X6550 @ 2.00GHz # cat /proc/cpuinfo | grep "model name" | wc -l 32 # free total used free shared buffers cached Mem: 165347204 3962872 161384332 0 19764 184604 -/+ buffers/
dann 2011/06/07
rhel6

kvm
ãƒªãƒ³ã‚¯
ç¬¬1å›žã€€KVMæ¦‚è¦ | gihyo.jp
KVMã¨ã¯ KVMã¯Linuxã‚«ãƒ¼ãƒãƒ«ã«çµ„ã¿è¾¼ã¾ã‚Œã¦ã„ã‚‹ä»®æƒ³åŒ–æ©Ÿèƒ½ï¼ˆãƒã‚¤ãƒ‘ãƒ¼ãƒã‚¤ã‚¶ï¼‰ã§ã™ã€‚1å°ã®ã‚µãƒ¼ãƒä¸Šã§è¤‡æ•°ã®OSã‚’åŒæ™‚ã«å‹•ä½œã•ã›ã‚‹ãŸã‚ã«å¿…è¦ãªåˆ¶å¾¡ã‚’è¡Œã†ã€Œä»®æƒ³ãƒžã‚·ãƒ³ãƒ¢ãƒ‹ã‚¿ï¼ˆVMMï¼šVirtual Machine Monitorâ ï¼‰â ã€ã®ä»•çµ„ã¿ã‚’æä¾›ã—ã¾ã™ã€‚ KVMæ©Ÿèƒ½ã¯Linuxã‚«ãƒ¼ãƒãƒ«2.6.20ã§ã‚«ãƒ¼ãƒãƒ«ã‚½ãƒ¼ã‚¹ã«å–ã‚Šè¾¼ã¾ã‚Œã€Linuxã‚«ãƒ¼ãƒãƒ«ã®ä¸€éƒ¨ã¨ã—ã¦é–‹ç™ºã•ã‚Œã¦ã„ã¾ã™ã€‚ 40å¹´ä»¥ä¸Šå‰ã«ç™»å ´ã—ãŸãƒ¡ã‚¤ãƒ³ãƒ•ãƒ¬ãƒ¼ãƒ ï¼ˆç¾System zï¼‰ã®ä»®æƒ³åŒ–æŠ€è¡“ã¨æ¯”ã¹ãŸå ´åˆã¯ã‚‚ã¡ã‚ã‚“ã€VMwareç¤¾ã®ä»®æƒ³åŒ–ã‚½ãƒ•ãƒˆã‚¦ã‚§ã‚¢ã¨æ¯”ã¹ã¦ã‚‚KVMã¯ã¾ã ã¾ã è‹¥ã„ä»®æƒ³åŒ–æŠ€è¡“ã§ã™ãŒã€æ³¨ç›®ã‚’é›†ã‚ã‚‹ã®ã«ã¯ç†ç”±ãŒã‚ã‚Šã¾ã™ã€‚ KVMã¯2006å¹´ã«Qumranetç¤¾ã®ã‚¢ãƒ“ãƒ»ã‚ãƒ“ãƒ†ã‚£æ°ãŒå€‹äººã§é–‹ç™ºã‚’å§‹ã‚ã¾ã—ãŸã€‚Intel-VTã‚„AMD-Vãªã©ã®x86ãƒ—ãƒã‚»ãƒƒã‚µã®ä»®æƒ³åŒ–æ”¯æ´æ©Ÿèƒ½ã®æ´»ç”¨ã‚„Linuxã‚«ãƒ¼ãƒãƒ«ã«ã‚¢ãƒ‰ã‚ªãƒ³ã§ä»®æƒ³åŒ–æ©Ÿèƒ½ã‚’å®Ÿè£…ã™
dann 2011/05/10
kvm
ãƒªãƒ³ã‚¯
libguestfsã‚’ä½¿ã£ã¦åœæ¢ä¸ã®vm(kvm)ã®ãƒãƒƒãƒˆãƒ¯ãƒ¼ã‚¯è¨å®šã‚’ç›´æŽ¥æ›¸ãæ›ãˆã¦ã¿ã‚‹
Re: åœæ¢ä¸ã®vm(kvm)ã®ãƒãƒƒãƒˆãƒ¯ãƒ¼ã‚¯è¨å®šã‚’æ›¸ãæ›ãˆã‚‹ç¿’ä½œ id:lamanotramaãŒã“ã‚“ãªã‚¨ãƒ³ãƒˆãƒªã‚’æ›¸ã„ã¦ã„ãŸã®ã§ã€å‹‰å¼·ãŒã¦ã‚‰pythonã§æ›¸ããªãŠã—ã¦ã¿ã¾ã—ãŸã€‚ virt-cloneã—ãŸå¾Œã®ãƒãƒƒãƒˆãƒ¯ãƒ¼ã‚¯è¨å®šã‚’ã‚¹ã‚¯ãƒªãƒ—ãƒˆä¸€ç™ºã§ãªã‚“ã¨ã‹ã™ã‚‹ãƒ¤ãƒ„ã€‚ è©¦ã—ãŸç’°å¢ƒã¯CentOS5.6ã§ã™ã€‚ libvirtã¨libguestfsä½¿ã£ã¦ã‚‹ã®ã§å…¥ã£ã¦ãªã„æ™‚ã¯ã‚¤ãƒ³ã‚¹ãƒˆãƒ¼ãƒ« sudo yum --enablerepo=epel install libvirt-python python-libguestfs lxmlä½¿ã£ã¦ã‚‹ã®ã§å…¥ã£ã¦ãªã„æ™‚ã¯ã‚¤ãƒ³ã‚¹ãƒˆãƒ¼ãƒ« sudo yum install python-lxml ã‚„ã£ã¦ã‚‹ã“ã¨ã¯ domain(vm)ãŒåœæ¢ã—ã¦ã‚‹ã‹ç¢ºèª ((å‹•ã„ã¦ã‚‹VMã‚’ç›´æŽ¥libguestfsã§ã„ã˜ã‚‹ã¨èµ·å‹•ã—ãªããªã‚‹ã¿ãŸã„ãªã®ã§æ³¨æ„)) domainã®xmlå®šç¾©ã‹ã‚‰ã‚¤ãƒ¡ãƒ¼ã‚¸ãƒ•ã‚¡ã‚¤
dann 2011/05/04
kvm

libguestfs
ãƒªãƒ³ã‚¯
åœæ¢ä¸ã®vm(kvm)ã®ãƒãƒƒãƒˆãƒ¯ãƒ¼ã‚¯è¨å®šã‚’æ›¸ãæ›ãˆã‚‹ç¿’ä½œ - lamanotrama's diary
ã‚‚ã†ä¸€å¹´ä»¥ä¸Šæ›´æ–°ã—ã¦ãªã‹ã£ãŸã®ã‹â€¦ virt-cloneã—ãŸå¾Œã«ãƒãƒƒãƒˆãƒ¯ãƒ¼ã‚¯è¨å®šã‚’ä¿®æ£ã™ã‚‹ã®ãŒé¢å€’ãã•ã„ã®ã§ã€ã‚¹ã‚¯ãƒªãƒ—ãƒˆä¸€ç™ºã§ãªã‚“ã¨ã‹ã—ãŸãã¦æ›¸ã„ã¦ã¿ãŸã€‚ #!/usr/bin/perl use strict; use warnings; use Sys::Guestfs; use Sys::Virt; use Data::Section::Simple qw(get_data_section); die "Usage: $0 domain ip_addr\n" if @ARGV != 2; my ($domain, $ip) = @ARGV; my $vmm_addr = 'qemu:///system'; my $vmm = Sys::Virt->new(address => $vmm_addr); grep { $_->get_name eq $domain } $vmm->list
dann 2011/04/16
kvm

sysadmin
ãƒªãƒ³ã‚¯
Slide 1
Performance and Scalability of Server Consolidation August 2010 Andrew Theurer IBM Linux Techno logy Center Slide 2 Agenda â– How are we measuring server consolidation? â– SPECvirt_sc2010 â– How is KVM doing in an enterprise release? â– How is KVM doing in development release? â– What can we do to improve performance? How are we measuring Server Consolidation? â– Not many benchmarks that model server co
dann 2011/03/03
kvm
ãƒªãƒ³ã‚¯
libvirtã§ç®¡ç†ã•ã¦ã‚‹ã‚²ã‚¹ãƒˆãƒžã‚·ãƒ³ã‚’é«˜é€Ÿã‚·ãƒ³ãƒ—ãƒãƒ“ã‚¸ãƒ§ãƒ‹ãƒ³ã‚°ã—ã¦ãã‚Œã‚‹ãƒ„ãƒ¼ãƒ«ã‚’ä½œã£ãŸ - kazuhisya::å‚™å¿˜éŒ²çš„ãªä½•ã‹
virt-clone ã‚³ãƒžãƒ³ãƒ‰ã£ã¦ä¾¿åˆ©ã§ã™ã‚ˆãã€‚ ã“ã‚Œç¢ºã‹ã«ã‚¹ã‚²ãƒ¼ä¾¿åˆ©ãªã‚“ã§ã™ãŒã€30å›žã‚‚40å›žã‚‚åŒã˜ã“ã¨ç¹°ã‚Šè¿”ã—ã¦ã‚‹ã¨ã€ã‚¹ã‚²ãƒ¼ç–²ã‚Œã‚‹ã‚ã‘ã§ã™ã€‚ å…·ä½“çš„ã«ä½•ã«ç–²ã‚Œã‚‹ã‹ã£ã¦è¨€ã†ã¨ã€ å¾…ã¡æ™‚é–“ ãƒãƒƒãƒˆãƒ¯ãƒ¼ã‚¯ã®å†è¨å®š å¾…ã¡æ™‚é–“ã«é–¢ã—ã¦ã¯ã€ã‚·ã‚§ãƒ«ã‚¹ã‚¯ãƒªãƒ—ãƒˆã«ã—ã¦ãŠããªã‚Šã‚¹ãƒ‘ãƒ¼ã‚¹ã§ã‚„ã‚‹ã‚ªãƒ—ã‚·ãƒ§ãƒ³ã‚’ä»˜ã‘ã¦ãŠã‘ã°"ã‚ã‚‹ç¨‹åº¦â€æˆ‘æ…¢ã§ãã‚‹ã‘ã©ã€ãƒãƒƒãƒˆãƒ¯ãƒ¼ã‚¯ã®å†è¨å®šã«é–¢ã—ã¦ã¯ã‚¹ã‚²ãƒ¼ã‚¿ãƒ«ã„ã€‚ ãªã‚“ã›1å›žã¯ã‚²ã‚¹ãƒˆã«å…¥ã‚‰ãªãã‚ƒã„ã‘ãªã„ã€‚ ã‚³ãƒ¬ã‚’å›žé¿ã™ã‚‹ã«ã¯ã€ã‚²ã‚¹ãƒˆã‚’ã‚¯ãƒãƒ¼ãƒ³ã—ãŸã¨ãã®MACã‚¢ãƒ‰ã‚’ã€DHCPã‚µãƒ¼ãƒã«æ›¸ã„ã¦æ±ºã‚æ‰“ã¡ã«ã™ã‚‹ã“ã¨ã€‚ ãã†ã™ã‚Œã°ã‚ã‚‹ç¨‹åº¦ã¯ç®¡ç†ã§ãã‚‹ã€‚ â€¦ã®ã¯ãšã ã£ãŸã‘ã©ã€RHEL6ç³»ã‹ã‚‰ã¯æ–°ã—ãè¿½åŠ ã•ã‚ŒãŸãƒãƒƒãƒˆãƒ¯ãƒ¼ã‚¯ãƒ‡ãƒã‚¤ã‚¹ã¯è‡ªå‹•çš„ã« ONBOOT="no" ãªä»•æ§˜ã«ã‹ã‚ã£ãŸã®ã§ã€ãã‚‚ãã‚‚ç«‹ã¡ä¸ŠãŒã‚‰ãªã„ã—ã€RHEL5ç³»ã ã¨ã€ã™ã§ã«eth0ãŒã‚ã£ãŸå ´åˆã€ã‚¤ãƒ³ã‚¯ãƒªãƒ¡ãƒ³ãƒˆã•ã‚Œã¦eth1ã¨ã—ã¦ã‚¢ã‚¿ãƒƒãƒ
dann 2011/02/02
kvm
ãƒªãƒ³ã‚¯
libvirtã®Perlãƒã‚¤ãƒ³ãƒ‡ã‚£ãƒ³ã‚° "Sys::Virt" - jitsu102's blog
libvirtã‚’Perlã‹ã‚‰ä½¿ç”¨ã™ã‚‹ãƒ¢ã‚¸ãƒ¥ãƒ¼ãƒ« Sys::Virtã‚’ä½¿ã£ã¦ã¿ã¾ã—ãŸã€‚ Sys::Virtã®ã‚¤ãƒ³ã‚¹ãƒˆãƒ¼ãƒ« ãƒãƒ¼ã‚¸ãƒ§ãƒ³ãŒå¤ã„ã§ã™ãŒã€CentOS 5.5ã«åŽéŒ²ã•ã‚Œã¦ã„ã‚‹ãƒ‘ãƒƒã‚±ãƒ¼ã‚¸ã‚’ä½¿ç”¨ã—ã¾ã—ãŸã€‚*1 $ sudo yum install perl-Sys-Virt èµ·å‹•ä¸ã®ä»®æƒ³ãƒ‰ãƒ¡ã‚¤ãƒ³æƒ…å ±ã®å–å¾— ä»¥ä¸‹ã®ã‚ˆã†ãªã‚¹ã‚¯ãƒªãƒ—ãƒˆã§ã€ä»®æƒ³ãƒ‰ãƒ¡ã‚¤ãƒ³ã®æƒ…å ±ãŒå–å¾—ã§ãã¾ã™ã€‚ #!/usr/bin/perl use warnings; use strict; use Sys::Virt; my $addr = 'qemu:///system'; my $vmm = Sys::Virt->new(address => $addr); my @domains = $vmm->list_domains(); foreach my $dom (@domains) { print "----- ", $do
dann 2011/01/16
perl

kvm
ãƒªãƒ³ã‚¯
Oprofile @ RHEL5.5 on KVM : Mazn.net
2010å¹´09æœˆ24æ—¥12:40 Oprofile @ RHEL5.5 on KVM ã‚«ãƒ†ã‚´ãƒªIT æŠ€è¡“kvm ã‚·ã‚¹ãƒ†ãƒ ã®ãƒ—ãƒãƒ•ã‚¡ã‚¤ãƒ«ã«å½¹ã«ç«‹ã¤Opfofileã§ã™ãŒã€KVMä¸Šã§Oprofileã‚’å®Ÿè¡Œã—ã¦ã‚‚ã€CPUã®ã‚«ã‚¦ãƒ³ã‚¿ãŒåˆ©ç”¨ã§ããªã„ãŸã‚ã€é€šå¸¸ä½•ã‚‚å–å¾—ã§ãã¾ã›ã‚“ã€‚ ã“ã†ã„ã†ã¨ãã¯ã€opfofile ä½¿ç”¨å‰ã«ãƒ¢ã‚¸ãƒ¥ãƒ¼ãƒ«ã®ã‚ªãƒ—ã‚·ãƒ§ãƒ³ã§ã€ # modprobe oprofile timer=1 ã¨ã—ã¦ã‚ã’ã‚‹ã¨ã€å–å¾—ã§ãã‚‹ã‚ˆã†ã§ã™ã€‚ ã™ã§ã«ãƒ¢ã‚¸ãƒ¥ãƒ¼ãƒ«ãŒå‹•ã„ã¦ã„ã‚‹å ´åˆã¯ã€ # opcontrol --deinit ã§åœæ¢ã•ã›ã‚‹ã“ã¨ãŒã§ãã¾ã™ã€‚ ã€ŒIT æŠ€è¡“ã€ã‚«ãƒ†ã‚´ãƒªã®æœ€æ–°è¨˜äº‹
dann 2011/01/01
oprofile

kvm
ãƒªãƒ³ã‚¯
ã‚¨ãƒ³ã‚¸ãƒ‹ã‚¢ãªã‚‰çŸ¥ã£ã¦ãŠããŸã„ã€Œä»®æƒ³ãƒžã‚·ãƒ³ã€ã®ã—ãã¿ (BPStudy38)
1. Copyright(C) Software Research Associates, Inc. All Rights Reserved. ã‚¨ãƒ³ã‚¸ãƒ‹ã‚¢ãªã‚‰çŸ¥ã£ã¦ãŠããŸã„ ã€Œä»®æƒ³ãƒžã‚·ãƒ³ã€ã®ã—ãã¿ BPStudy #38 (2010/10/29 EBISU303) ãƒãƒƒãƒˆãƒ¯ãƒ¼ã‚¯ã‚·ã‚¹ãƒ†ãƒ ã‚µãƒ¼ãƒ“ã‚¹æœ¬éƒ¨ ãƒãƒƒãƒˆãƒ¯ãƒ¼ã‚¯é‹ç”¨ãƒ»æ§‹ç¯‰éƒ¨ é•·è°·å· çŒ› (hasegaw at sra.co.jp) Twitter : @hasegaw â€»æœ¬è³‡æ–™ä¸ã®è§£èª¬å†…å®¹ã¯ã€å¼Šç¤¾ã¨ã—ã¦ã® çµ±ä¸€çš„ãªè¦‹è§£ã‚’ç¤ºã™ã‚‚ã®ã§ã¯ã‚ã‚Šã¾ã›ã‚“ã€‚ 2. 2 è‡ªå·±ç´¹ä»‹ æ‰€å±žæ‰€å±ž èˆˆå‘³åˆ†é‡Žèˆˆå‘³åˆ†é‡Ž æ ªå¼ä¼šç¤¾SRA ãƒãƒƒãƒˆãƒ¯ãƒ¼ã‚¯ã‚·ã‚¹ãƒ†ãƒ ã‚µãƒ¼ãƒ“ã‚¹æœ¬éƒ¨ ãƒãƒƒãƒˆãƒ¯ãƒ¼ã‚¯é‹ç”¨ãƒ»æ§‹ç¯‰éƒ¨ ç¾åœ¨ã¯ææ¡ˆæ”¯æ´æ¥å‹™ã«æºã‚ã‚‹ ç‰¹ã«Linux ã‚„ä»®æƒ³åŒ–æŠ€è¡“ã‚’å¾—æ„ã¨ã™ã‚‹ã€ é›‘é£Ÿç³»ã‚·ã‚¹ãƒ†ãƒ ã‚¨ãƒ³ã‚¸ãƒ‹ã‚¢ ä¸»ãªè‘—æ›¸ä¸»ãªè‘—æ›¸ ã€ŽXen å¾¹åº•å…¥é–€ã€ åˆç‰ˆã€ç¬¬äºŒç‰ˆï¼ˆ2007ã€2009å¹´ ç¿”
dann 2010/10/31
kvm
ãƒªãƒ³ã‚¯
Debian+virt-managerã§KVMã‚’æ‰±ã£ã¦ã¿ãŸ
æœ€è¿‘ã€ç¤¾å†…ã®é–‹ç™ºXenãŒé…ã„ã€‚ å¸¸æ™‚12,13å°èµ·å‹•ã—ã¦ã„ã‚‹ãŸã‚ã€ãã‚ãã‚æ–°ã‚µãƒ¼ãƒã‚’å°Žå…¥ã—ã¦ã‚‚ã„ã„ã‚“ã˜ã‚ƒãªã„ã‹ã¨è€ƒãˆã¦ã„ã¾ã™ã€‚ æ–°ã‚µãƒ¼ãƒã‚‚Xenã«ã—ã‚ˆã†ã‹ã¨è€ƒãˆã¾ã—ãŸãŒã€æœ€è¿‘RedHatãŒKVMã‚’ãƒ¡ã‚¤ãƒ³ã«ã™ã‚‹ã¨è¨€ã£ã¦ã„ã‚‹ã®ã§ã€è©¦ã—ã«KVMã§ä»®æƒ³åŒ–ã—ã¦ã¿ã¾ã—ãŸã€‚ ã‚‚ã¡ã‚ã‚“Debianã§ã™ã€‚ squeeze(testing)ã‚’ä½¿ç”¨ã—ã¦ã„ã¾ã™ã€‚ ï¼ˆä»¥å‰ã€ã‚¯ãƒ©ã‚¤ã‚¢ãƒ³ãƒˆæ©Ÿã§ãƒãƒ©ãƒƒã¨ä½¿ã£ã¦ã¿ãŸè¨˜äº‹ã‚’æ›¸ãã¾ã—ãŸãŒã€ä»Šå›žã¯ç¤¾å†…ã§ã®é–‹ç™ºç”¨é€”ã§ä½¿ã†ãŸã‚ã«æ§‹ç¯‰ã—ã¦ã„ã¾ã™ï¼‰ 1ãƒ»KVMã¨ã¯ï¼Ÿ Linuxã‚«ãƒ¼ãƒãƒ«ã‚’ä½¿ç”¨ã—ãŸä»®æƒ³åŒ–ã‚·ã‚¹ãƒ†ãƒ ã€‚ï¼ˆåˆ‡æ›¿å™¨ã§ã‚‚æŸå¤ªé™½ç¤¾ã®è£½å“ã§ã‚‚ã‚ã‚Šã¾ã›ã‚“ï¼‰ AMD-Vãªã©ã®ä»®æƒ³åŒ–æ”¯æ´æ©Ÿæ§‹ã‚’ä½¿ç”¨ã™ã‚‹ãŸã‚ã‚·ãƒ³ãƒ—ãƒ«ã€‚ ã•ã‚‰ã«ã€ãƒ‡ãƒã‚¤ã‚¹ãƒ‰ãƒ©ã‚¤ãƒãªã©ã¯Linuxã®ã‚‚ã®ã‚’ä½¿ç”¨ã™ã‚‹ãŸã‚ã€Linuxã®è³‡ç”£ã‚’ãã®ã¾ã¾æ´»ç”¨å‡ºæ¥ã¾ã™ã€‚ 2ãƒ»virt-managerã¨ã¯ï¼Ÿ RedHatç¤¾ã‹ã‚‰ãƒªãƒªãƒ¼ã‚¹ã•ã‚ŒãŸä»®æƒ³ãƒžã‚·ãƒ³
dann 2010/10/29
kvm
ãƒªãƒ³ã‚¯
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