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PC便利帳
[概è¦] Ubuntuã§ã‚·ãƒªã‚¢ãƒ«ã‚³ãƒ³ã‚½ãƒ¼ãƒ«ã‚’利用å¯èƒ½ã«ã™ã‚‹æ–¹æ³•ã‚’説明ã—ã¾ã™ã€‚ [詳細] 対象ã¨ãªã‚‹Ubuntuã®ãƒãƒ¼ã‚¸ãƒ§ãƒ³ã¯12.04ã¨ã—ã¾ã™ã€‚ 起動ファイルã®ä½œæˆ ã¾ãšã€Upstartã®è¨å®šã‚’è¡Œã„ã¾ã™ã€‚ 下記ã®å†…容を "ttyS0.conf"ã¸ã‚³ãƒ”ペã—ã¦ãã ã•ã„。 foo@ubuntu01:~$ vi ttyS0.conf # ttyS0 - getty # # This service maintains a getty on ttyS0 from the point the system is # started until it is shut down again. start on stopped rc or RUNLEVEL=[2345] stop on runlevel [!2345] respawn exec /sbin/getty -L 115200 ttyS0 vt1
CentOS 5.5 㧠KVM | minor tranquilizer
Destroy the boss..Only the key opens the door..Open the door!! ã„や仮想化百花繚乱ã よãー ■仮想化技術ã£ã¦ã©ã‚“ãªã®ãŒã‚ã‚“ã®ã‚ˆ VMware：ã„ã‘ã¦ã‚‹ã‚“ã ã‘ã©ã€H/Wã‚’é¸ã¶ã—OSSè‡ã‚¼ãƒã ã—。 VirtualBox：Sunã¯ã™ãã ã‘ã©Oracleã«ãªã£ã¡ã‚ƒã£ãŸã‚“ã§ã¡ã‚‡ã£ã¨ã€‚ Xen：準仮想化ã„ã„æ„Ÿã˜ã ã‘ã©è¦ªã«ã‚‚åã«ã‚‚Xen用カーãƒãƒ«ã‚’è¦æ±‚ã—ãŸã‚Šã™ã‚‹ã¨ã“ã‚ãŒã¡ã‚‡ã£ã¨ã€‚ KVM：カーãƒãƒ«ã«æ¨™æº–ã§ãƒžãƒ¼ã‚¸ã•ã‚Œã¦ã‚‹ã‚“ã§ä»Šå¾Œã®ãƒ‡ãƒ•ã‚¡ã‚¯ãƒˆã£ã½ã„ã—。仕事ã§ã‚‚使ã£ã¦ã‚‹ã—。 ã£ã¦ã“ã¨ã§ã€KVMã§ã„ã„や。 â– KVMã®å‰ææ¡ä»¶ã よ 使用ã«ã‚ãŸã£ã¦ã¯ã€CPUã®ä»®æƒ³åŒ–支æ´æ©Ÿèƒ½ãŒå¿…è¦ãªã‚“ã§ã€Intel ã®å ´åˆã¯ BIOS SETUP ã§ã€ŒVirtualization Technology ã€ã‚’オンã«ã™ã‚‹å¿…è¦ãŒã‚る。 仮想化支æ´æ©Ÿèƒ½ãŒãªã„CPUã§ã¯å‹•ãã¾ã¸ã‚“
Open vSwitch
What is Open vSwitch? Open vSwitch is a production quality, multilayer virtual switch licensed under the open source Apache 2.0 license. It is designed to enable massive network automation through programmatic extension, while still supporting standard management interfaces and protocols (e.g. NetFlow, sFlow, IPFIX, RSPAN, CLI, LACP, 802.1ag). In addition, it is designed to support distribution
本気ã§ä½¿ã„ãŸã„ユーザã®ãŸã‚ã®Linux KVM活用法 記事一覧 | gihyo.jp
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redhat.com |　jboss document
Find answers, get step-by-step guidance, and learn how to use Red Hat products. Red Hat Enterprise LinuxSupport application deployments—from on premise to the cloud to the edge—in a flexible operating environment. Red Hat OpenShift Container PlatformQuickly build and deploy applications at scale, while you modernize the ones you already have. Red Hat Ansible Automation PlatformCreate, manage, and
Stray Penguin - Linux Memo (KVM)
KVM = Kernel-based Virtual Machine ã®ä¸æ ¸ã¯ Linux カーãƒãƒ«ã®ãƒãƒ¼ãƒ€ãƒ–ルモジュールã§ã€QEMU ã¨å”力ã—ã¦ãƒ›ã‚¹ãƒˆOS上ã§ä»®æƒ³ãƒžã‚·ãƒ³ã‚’実行ã™ã‚‹ã“ã¨ãŒã§ãる。Xen ã¨ç•°ãªã‚‹ã®ã¯ã€Xen ㌠Nemesis ã¨ã„ã†ç•°ç¨®OS ã‚’ãƒã‚¤ãƒ‘ーãƒã‚¤ã‚¶ã¨ã—ã€ãƒ›ã‚¹ãƒˆOS ã¯ãã®ä¸Šã§å‹•ã特権ゲストã¨ä½ç½®ã¥ã‘られるã®ã«å¯¾ã—ã¦ã€KVM ã§ã¯ Linux ホストOS 自体ãŒãƒã‚¤ãƒ‘ーãƒã‚¤ã‚¶ã¨ãªã‚Šã€å€‹ã€…ã®ã‚²ã‚¹ãƒˆãƒ—ラットフォームãŒå„々ã²ã¨ã¤ã®ãƒ—ãƒã‚»ã‚¹ã¨ã—ã¦å®Ÿè¡Œã•ã‚Œã‚‹ç‚¹ã 。ã¾ãŸã€Xen ãŒãƒ•ãƒ«ãƒãƒ¼ãƒãƒ£ãƒ©ã‚¤ã‚¼ãƒ¼ã‚·ãƒ§ãƒ³ (完全仮想化) ã¨ãƒ‘ラãƒãƒ¼ãƒãƒ£ãƒ©ã‚¤ã‚¼ãƒ¼ã‚·ãƒ§ãƒ³ (準仮想化) ã®ä¸¡æ–¹ã‚’æä¾›ã—ã¦ã„ã‚‹ã®ã«å¯¾ã—ã¦ã€KVM ã¯ãƒ•ãƒ«ãƒãƒ¼ãƒãƒ£ãƒ©ã‚¤ã‚¼ãƒ¼ã‚·ãƒ§ãƒ³å°‚用。ãã®ãŸã‚ã€ã‚²ã‚¹ãƒˆOS ã®ã‚«ãƒ¼ãƒãƒ«ã‚’ Xen 用ã«æ”¹å¤‰ã—ã¦ãƒã‚¤ãƒ‘ーãƒã‚¤ã‚¶ã¨ã®è©±ã—方を教ãˆã¦ã‚„ã‚‹ã¨ã„ã†ã‚ˆã†ãªã“ã¨ãŒå¿…è¦ãªã„。完全仮想化ã«ã‚ˆã‚‹ã‚ª
kvm + libvirt / CentOS 5.4ã®è¨å®š - 日々ã®å ±å‘Šæ›¸
開発ã§ã€ç ”究ã§CentOSをメインã«ä½¿ã†ã‚ˆã†ã«ãªã‚Šã€ã¾ãŸã€æŸã‚°ãƒªãƒƒãƒ‰ãƒŸãƒ‰ãƒ«ã‚¦ã‚§ã‚¢ã‚’å‹•ã‹ã™ãŸã‚ã®ä»®æƒ³ç’°å¢ƒã‚’作りãŸããªã£ãŸã®ã§ã€CentOS 5.4上ã§kvm + libvirtã®CUIベースã®ç’°å¢ƒã‚’作ã£ãŸã€‚ãã®å‚™å¿˜éŒ²ã‚’å…¼ããŸãƒ¡ãƒ¢ï¼ˆCentOSを使ã†å‰ã«åŒã˜ã‚ˆã†ãªç’°å¢ƒã‚’Debianã§ä½œã£ã¦ã„ãŸã®ã§ã€è¨å®šãƒ•ã‚¡ã‚¤ãƒ«ã®ä¸€éƒ¨ã¯æ—§ç’°å¢ƒã‹ã‚‰æŒã£ã¦ãã¦ã„る）。ブリッヂ接続ã¾ã§ã®è¨å®šã€‚ BIOSã®è¨å®š HTを有効 Intel Virtualization Technologyを有効 Intel VT-dを有効 基盤OSè¨å®š 1. CentOS 5.4をインストール 途ä¸é¸æŠžã™ã‚‹ãƒ‘ッケージグループã¯Baseã®ã¿ インストール後システムをリブート 2. setupコマンド firewallã€SELinuxã¯ã¨ã‚Šã‚ãˆãšç„¡åŠ¹ # setup3. パッケージアップデート # yum update # reboot4.
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virt-manager cannot select shared physical device when configuring network | ramblings.narrabilis.com
VNCã®å¤šæ®µæŽ¥ç¶šã§ã‚ーボードã®æƒ…å ±ãŒå¤±ã‚れる件 | ãã†ã„ã†ãµã†ã«ãªã£ã¦ã„ã‚‹ | Greedy
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