Changes between Version 6 and Version 7 of KVM-OpenNebula

Timestamp:

Oct 15, 2010, 5:00:41 PM (14 years ago)

Author:

rider

Comment:

--

KVM-OpenNebula

@@ -8 +8 @@
  * 硬體資源
 ||               ||　'''CPU'''                                   ||'''Memory'''                || '''Disk''' ||
-|| '''Version''' || Intel(R) Core(TM)2 Quad CPU    Q9400  @ 2.66GHz || 8GB || 1TB   ||
+|| '''Spec''' || Intel(R) Core(TM)2 Quad CPU    Q9400  @ 2.66GHz || 8GB || 1TB   ||
  * 軟體資源
 || Host/dom0 OS         || Debian GNU/Linux testing (squeeze) (64bit) ||
@@ -245 +245 @@
    * HOSTNAME   Host where the VM is being or was run
    * TIME       Time since the submission of the VM (days hours:minutes:seconds 
+----
+=  【Step 10: 進階使用 - Live Migration】 =
+ * 可隨時在 pcX 上執行 onevm list 來得知目前虛擬機器各項狀態
+ * Live Migration時, pcX 和 pcY 的時間需一致 (兩台皆需先執行以下指令)
+{{{
+$ sudo ntpdate time.stdtime.gov.tw ; sudo hwclock -w
+}}}
+ * 設定 Shared Storage (本練習使用 NFS ，pcX-> NFS Server, pcY-> NFS Client)
+{{{
+$ sudo apt-get install nfs-kernel-server 
+$ sudo gedit /etc/exports
+}}}
+ * @pcX 上面設定要分享給哪些台clients & 目錄
+{{{
+#!sh
+/home/domains  pcY_IP(rw,sync,no_subtree_check,no_root_squash)
+/home/one  pcY_IP(rw,sync,no_subtree_check,no_root_squash)
+}}}
+ * @pcX 重新啟動 NFS server & 檢視 NFS shared docs
+{{{
+$ sudo /etc/init.d/nfs-kernel-server restart
+$ sudo showmount -e localhost
+}}}
+ * @pcY 安裝所需套件並去掛載shared docs
+{{{
+$ sudo apt-get install nfs-common
+(安裝 NFS 需要的套件)
+
+$ sudo mkdir /home/domains
+$ sudo mount.nfs pcX:/home/domains /home/domains
+(掛載共享目錄)
+
+$ sudo mkdir /home/one
+$ sudo mount.nfs pcX:/home/one/ /home/one
+
+$ mount
+}}}
+ * @pcX 檢查是否已經有順利被 pcY mount 起來
+{{{
+$ sudo showmount -a
+}}}
+ * 將虛擬機器 xp 從 pcX migrate 到 pcY & 檢查虛擬機器狀態
+{{{
+# onevm livemigrate xp pcY
+# onevm list
+}}}
 ----
 = 【Reference】 =
@@ -257 +303 @@
  * 工具
    * [http://virt-manager.et.redhat.com/ Virtual Machine Manager]
- * Network
+ * Networ
    * [http://cha.homeip.net/blog/archives/2009/04/fedora_kvm_brid.html Fedora KVM Bridge 備忘]
    * [http://blog.bodhizazen.net/linux/kvm_network_scripts/ KVM network scripts]