[B! KVM] kazu_0ã®ãƒ–ãƒƒã‚¯ãƒžãƒ¼ã‚¯

kazu_0 id:kazu_0

KVMã«é–¢ã™ã‚‹kazu_0ã®ãƒ–ãƒƒã‚¯ãƒžãƒ¼ã‚¯ (8)

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RHEL7/CentOS7ã®Linux KVMãƒªã‚½ãƒ¼ã‚¹å‰²ã‚Šå½“ã¦æ©Ÿèƒ½ - ã‚ã‚‚ã‚ã‚‚
RHEL7/CentOS7ã§ã¯ã€virshã‚³ãƒžãƒ³ãƒ‰ã‹ã‚‰ä»®æƒ³ãƒžã‚·ãƒ³ã«å¯¾ã™ã‚‹ãƒªã‚½ãƒ¼ã‚¹å‰²ã‚Šå½“ã¦ã‚’åˆ¶å¾¡ã§ãã‚‹ã‚ˆã†ã«ãªã£ã¦ã„ã¾ã™ã®ã§ã€ãã®ã‚ãŸã‚Šã‚’èª¬æ˜Žã—ã¾ã™ã€‚ CPU Pinning ä»®æƒ³ãƒžã‚·ãƒ³ã«å‰²ã‚Šå½“ã¦ãŸä»®æƒ³CPUã”ã¨ã«ã€ãã®ä»®æƒ³CPUãŒä½¿ç”¨ã™ã‚‹ç‰©ç†ã‚³ã‚¢ï¼ˆãã®ä»®æƒ³CPUã®å‡¦ç†ã«å‰²ã‚Šå½“ã¦ã‚‰ã‚Œã‚‹ç‰©ç†ã‚³ã‚¢ï¼‰ã‚’åˆ¶é™ã™ã‚‹ã“ã¨ãŒã§ãã¾ã™ã€‚ ãŸã¨ãˆã°ã€ç‰©ç†4ã‚³ã‚¢ã®ç’°å¢ƒã§ã€ä»®æƒ³CPUã‚’2å€‹å‰²ã‚Šå½“ã¦ãŸä»®æƒ³ãƒžã‚·ãƒ³ã€Œvm01ã€ã‚’ä½œæˆã—ã¾ã™ã€‚ãƒ‡ãƒ•ã‚©ãƒ«ãƒˆã§ã¯ã€ã™ã¹ã¦ã®ä»®æƒ³CPUã¯ã€ã™ã¹ã¦ã®ç‰©ç†ã‚³ã‚¢ã‚’ä½¿ç”¨ã™ã‚‹ã“ã¨ãŒã§ãã¾ã™ã€‚ # virsh vcpuinfo vm01 VCPU: 0 CPU: 0 çŠ¶æ…‹: å®Ÿè¡Œä¸ CPU æ™‚é–“: 24.2s CPU ã‚¢ãƒ•ã‚£ãƒ‹ãƒ†ã‚£ãƒ¼: yyyy VCPU: 1 CPU: 3 çŠ¶æ…‹: å®Ÿè¡Œä¸ CPU æ™‚é–“: 5.8s CPU ã‚¢ãƒ•ã‚£ãƒ‹ãƒ†ã‚£ãƒ¼: yyyyä¸Šè¨˜ã®ã€ŒCPUã‚¢ãƒ•ã‚£ãƒ‹ãƒ†ã‚£ãƒ¼ã€ãŒã€4å€‹ã®ç‰©ç†
kazu_0 2015/07/11
linux

KVM
ãƒªãƒ³ã‚¯
KVM ã®ãƒ‡ã‚£ã‚¹ã‚¯ã‚¤ãƒ¡ãƒ¼ã‚¸ã®å½¢å¼ã‚’å¤‰æ›ã™ã‚‹ (qcow2, raw) - day after yesterday
KVM ã®ä»®æƒ³ãƒžã‚·ãƒ³ã®ãƒ‡ã‚£ã‚¹ã‚¯ã‚¤ãƒ¡ãƒ¼ã‚¸ã«ã¯ã€ä¸»ã«æ¬¡ã®3ç¨®é¡žã®ãƒ•ã‚©ãƒ¼ãƒžãƒƒãƒˆãŒä½¿ç”¨ã§ãã‚‹ã€‚ raw non-sparse sparse qcow2 ãã‚Œãžã‚Œã®é•ã„ã¨ã—ã¦ã¯ä»¥ä¸‹ã®ã‚ˆã†ãªç‚¹ãŒã‚ã’ã‚‰ã‚Œã‚‹ã€‚ å®¹é‡ã‚’ã‚ã‚‰ã‹ã˜ã‚ç¢ºä¿ã™ã‚‹ã‹ã©ã†ã‹ ã‚¹ãƒŠãƒƒãƒ—ã‚·ãƒ§ãƒƒãƒˆã®å¯å¦ IO ãƒ‘ãƒ•ã‚©ãƒ¼ãƒžãƒ³ã‚¹ ãªã© è©³ã—ãã¯å‚è€ƒæ–‡çŒ®ãªã©ã‚’å‚ç…§ã®ã“ã¨ã€‚ ãã‚Œã§ä»Šå›žã¯ã€ãã‚Œãžã‚Œã®å½¢å¼ã‚’ç›¸äº’å¤‰æ›ã™ã‚‹æ–¹æ³•ã‚’ã¾ã¨ã‚ã‚‹ã€‚ å¤‰æ›æ–¹æ³• qcow2, raw (non-sparse) -> raw (sparse) $ qemu-img convert -O raw ${SRC} ${DST} ${SRC}: å…ƒã®ãƒ•ã‚¡ã‚¤ãƒ«å ${DST}: å¤‰æ›å¾Œã®ãƒ•ã‚¡ã‚¤ãƒ«å raw (sparse) -> raw (non-spase) $ cp --sparse=never ${SRC} ${DST} qcow2 -> raw (non-sparse)
kazu_0 2015/07/09
KVM
ãƒªãƒ³ã‚¯
CentOS 6.4 ã§ libvirt ã‚’ä½¿ã£ã¦ CUI ã§ä»®æƒ³ãƒžã‚·ãƒ³ã‚’ç®¡ç†ã™ã‚‹
CentOS 6.4 ã¨ libvirt ã‚’ä½¿ã£ã¦ CUI ã§ä»®æƒ³ãƒžã‚·ãƒ³ã‚’ç®¡ç†ã™ã‚‹ã‚„ã‚Šæ–¹ã«ã¤ã„ã¦ã€è‡ªåˆ†ãªã‚Šã«ã¾ã¨ã‚ã¦ãŠãã€‚ ã¾ãšã¯å¿…è¦ãªãƒ‘ãƒƒã‚±ãƒ¼ã‚¸ã‚’ã‚¤ãƒ³ã‚¹ãƒˆãƒ¼ãƒ«ã™ã‚‹ã€‚
kazu_0 2015/06/28
linux

KVM
ãƒªãƒ³ã‚¯
KVMã‚²ã‚¹ãƒˆOSã®ä»–ã‚µãƒ¼ãƒãƒ¼ã¸ã®ç§»è¡Œ - éŠ€ã®éµ (The Silver Key)
" data-layout="button_count" data-action="like" data-show-faces="true" data-share="true"> KVMï¼ˆKernel-based Virtual Machineï¼‰ã¯æ˜¨ä»Šæµè¡Œã®OSä»®æƒ³åŒ–æŠ€è¡“ã®å®Ÿè£…ã®ä¸€ã¤ã§ã€Linuxã‚«ãƒ¼ãƒãƒ«ãã®ã‚‚ã®ã‚’ãƒã‚¤ãƒ‘ãƒã‚¤ã‚¶ã«ã—ã¦ã—ã¾ã†ã‚‚ã®ã ã€‚ï¼ˆXenã®å ´åˆã ã¨ã€Nemesisã¨ã„ã†ãƒã‚¤ãƒ‘ãƒã‚¤ã‚¶ãŒå˜åœ¨ã—ã€ãã®ä¸Šã§ç‰¹æ¨©ãƒ¢ãƒ¼ãƒ‰ã®ãƒ›ã‚¹ãƒˆ LinuxãŒç¨¼å‹•ã™ã‚‹ã¨ã„ã†å½¢ã‚’ã¨ã£ã¦ã„ã‚‹ã‚‰ã—ã„ã€‚VMware ESXã¿ãŸã„ã ãã€‚ï¼‰åƒ•ã®çŸ¥è˜ã§ã¯ã“ã®ç¨‹åº¦ã®èª¬æ˜Žã—ã‹å‡ºæ¥ãªã„ã‘ã‚Œã©ã‚‚ã€ã‚‚ã—ã‚ªã‚¿ã‚¯çš„ãªçŸ¥è˜ãŒæ¬²ã—ã„äººã¯KVMã‚’å‚ç…§ã—ã¦ã»ã—ã„ã€‚ï¼ˆç§ã¯ã“ã®ã‚µã‚¤ãƒˆã‚’çœŸé¢ç›®ã«èªã‚“ã§ã¾ã›ã‚“ã€‚ã‚¨ãƒƒãƒ˜ãƒ³ï¼ï¼ï¼‰ å½“ã‚µã‚¤ãƒˆã®WEBã‚µãƒ¼ãƒãƒ¼ãŒFedora10ã®KVMä»®æƒ³ã‚µãƒ¼ãƒãƒ¼ã«ç§»è¡Œã—ãŸä¸€é€±é–“å¾Œã€é›»æºç³»ãƒˆãƒ©ãƒ–ãƒ«ï¼ˆUPSã®å‡ºåŠ›ãŒä¸è¶³ã—ã¦ã„ãŸ
kazu_0 2015/06/26
linux

KVM
ãƒªãƒ³ã‚¯
oss-d.netÂ -Â ã“ã®ã‚¦ã‚§ãƒ–ã‚µã‚¤ãƒˆã¯è²©å£²ç”¨ã§ã™ï¼Â -Â oss d ãƒªã‚½ãƒ¼ã‚¹ãŠã‚ˆã³æƒ…å ±
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kazu_0 2015/06/25
linux

KVM
ãƒªãƒ³ã‚¯
KVMã®ã‚²ã‚¹ãƒˆOS(Linux)ã«ã‚³ãƒ³ã‚½ãƒ¼ãƒ«ãƒã‚°ã‚¤ãƒ³ã™ã‚‹ãŸã‚ã®è¨å®š - inamuu wiki site
æ‰‹é †ï¼‘ï¼šå†èµ·å‹•ãŒå¿…è¦â€ (1) /etc/grub.conf ã«ã‚«ãƒ¼ãƒãƒ«ã‚ªãƒ—ã‚·ãƒ§ãƒ³ã‚’è¿½åŠ è¨å®š kernel /vmlinuz-2.6.18-238.el6 ro root=/dev/*** console=tty0 console=ttyS0,115200n8 ï¼ˆkernel ã§å§‹ã¾ã‚‹è¡Œã®æœ€å¾Œã«cosoleä»¥é™ã®éƒ¨åˆ†ã‚’è¿½åŠ ã€kernel ã§å§‹ã¾ã‚‹è¡ŒãŒè¤‡æ•°ã‚ã‚‹å ´åˆã¯å…¨ã¦ã«è¨å®šï¼‰ (2) /etc/inittab ã«ã‚³ãƒ³ã‚½ãƒ¼ãƒ«ãƒ¢ãƒ¼ãƒ‰ã®è¨å®šã‚’è¿½åŠ S0:12345:respawn:/sbin/agetty ttyS0 115200 ã“ã‚Œã§å†èµ·å‹•å¾Œã«ã€æ”¹ã‚ã¦ãƒ›ã‚¹ãƒˆOSã‹ã‚‰ virsh console XXXX ã§ã‚³ãƒ³ã‚½ãƒ¼ãƒ«ãƒã‚°ã‚¤ãƒ³ãŒå¯èƒ½ã«ãªã‚Šã¾ã™ã€‚ ãªãŠã€ã‚³ãƒ³ã‚½ãƒ¼ãƒ«ã‹ã‚‰æŠœã‘ã‚‹ã«ã¯ CTRL+] ã§ã™ã€‚ å‚è€ƒURLï¼šhttp://dotnsf.blog.jp/archives/980512.html
kazu_0 2015/06/25
linux

KVM
ãƒªãƒ³ã‚¯
KVM WEB GUIã§ã‚ã‚‹KimchiãŒæœ¬å½“ã«ç´ æ™´ã‚‰ã—ã‹ã£ãŸ - Yujilowâ€™s Note
KVM WEB GUIã§ã‚ã‚‹KimchiãŒæœ¬å½“ã«ç´ æ™´ã‚‰ã—ã‹ã£ãŸ Jan 12th, 2015 2:38 pm | Comments è‡ªå®…ã‚µãƒ¼ãƒã§ã¯ã€kvmãŒå‹•ä½œã—ã¦ãŠã‚Šã€ãã®ç®¡ç†ã«Webvirtmgrã‚’ä½¿ç”¨ã—ã¦ã„ã‚‹ã“ã¨ã¯ä»¥å‰æ›¸ãã¾ã—ãŸã€‚ çµå±€VNCã«æŽ¥ç¶šã§ããšã€ãªã‚“ã ã‹ãªã‚ã¨æ€ã„ãªãŒã‚‰ã‚‚æƒ°æ€§ã§ä½¿ã£ã¦ã„ãŸã‚“ã§ã™ãã€‚ ã™ã”ãã„ã„GUIã‚’ç™ºè¦‹ã—ã¦ã—ã¾ã£ãŸã®ã§ã€ç´¹ä»‹ã—ã¾ã™ã€‚ ãã®åã‚‚ã€Kimchi å…¬å¼ã‚¹ãƒ©ã‚¤ãƒ‰ã®1ãƒšãƒ¼ã‚¸ç›®ãŒã“ã‚Œã§ã™ã‹ã‚‰ãã€‚ ã¡ãªã¿ã« ã‚ãƒ ãƒã®ãŠå›½è£½ã¨ã„ã†ã‚ã‘ã§ã¯ãªã•ãã†ã§ã™ã€‚ åˆ¥ã«ã‚ãƒ ãƒã®ãŠå›½ãŒå«Œã„ã¨ã„ã†ã‚ã‘ã§ã¯ãªã„ã§ã™ãŒã€ã€ã€ ç‰¹å¾´ ã€Œæœ€è¿‘ã®kvmç®¡ç†ã‚·ã‚¹ãƒ†ãƒ ã¯ã€å¤§è¦æ¨¡ã‚’é‡è¦–ã—ã™ãŽï¼å°è¦æ¨¡ã§ã‚‚ä½¿ã„ã‚„ã™ã„ã‚‚ã®ã‚’ï¼ã€ã¨ã„ã†æ€æƒ³ã®ã‚‚ã¨ã€é–‹ç™ºã•ã‚Œã¦ã„ã¾ã™ã€‚ ã‚ˆã£ã¦ã€å°è¦æ¨¡ç’°å¢ƒã€ã„ã‚ã°ã€è‡ªå®…ã‚µãƒ¼ãƒç’°å¢ƒã«éžå¸¸ã«ä½¿ã„ã‚„ã™ã„è¨è¨ˆã¨ãªã£ã¦ã„ã¾ã™ã€‚ ä»¥ä¸‹ã€ç‰¹å¾´ã§ã™ã€‚ libvirtã§å‹•ä½œ
kazu_0 2015/06/25
linux

KVM
ãƒªãƒ³ã‚¯
http://kimchi-project.github.io/kimchi/downloads/
kazu_0 2015/06/25
linux

KVM
ãƒªãƒ³ã‚¯
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