Network System Laboratory - Backup diff of KVM vs current(No. 6)

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--- 6: 2013-08-01 (Thu) 11:29:59 iseki
+++ Cur: 2022-02-18 (Fri) 15:49:43 iseki
@@ Line 2: / Line 2: @@
 - http://www10.atwiki.jp/noel1008/pages/44.html#id_b2b002a6
 #br
+** Rokcy Linux 8.5 (2022/2/17) [#d17bae5d]
+*** br0 の作成 [#c0fde3c4]
+ # nmcli con add type bridge con-name br0 ifname br0
+ # nmcli con mod bridge.stp no
+ # nmcli con mod br0 bridge.stp no
+ # nmcli con mod br0 ipv4.method manual ipv4.address "202.26.150.50/24" ipv4.gateway "202.26.150.254" ipv4.dns "202.26.144.11"
+ # nmcli con mod br0 autoconnect yes
+ # nmcli con add type bridge-slave ifname ens10f0 master br0
+ # nmcli con down ens10f0
+ # vi /etc/sysconfig/network-scripts/ifcfg-ens10f0
+     NBOOT=no
+*** Install [#p7c59867]
+ # export VM_NAME=rocky-8.5
+ # virt-install \
+ --name ${VM_NAME} \
+ --hvm \
+ --arch x86_64 \
+ --os-type linux \
+ --os-variant centos7.0 \
+ --vcpus 2 \
+ --ram 2048 \
+ --disk path=/opt/vm/images/${VM_NAME}.img,format=qcow2,size=50 \
+ --network bridge=br0 \
+ --graphics vnc,keymap=ja \
+ --noautoconsole \
+ --location /opt/iso/Rocky-8.5-x86_64-boot.iso
+#br
+** OLD [#u00f7f08]
 *** Create [#lff9c573]
  # qemu-img create -f qcow2 /data/websystem-0.img 30G
@@ Line 8: / Line 39: @@
 -　-vnc :0 がリモートコントロール接続用ポート番号を示す． オフセットは 5900 (-vnc :1 なら 5901)
 #br
 *** リモートコントロール用クライアント [#e0f0304e]
 - Ultra Vnc: http://www.uvnc.com/
-- Real Vnc: http://www.realvnc.com/products/vnc/
+- Real Vnc: http://www.realvnc.com/products/vnc/ (Windows7で起動せず 2015/2/6)
 #br
@@ Line 46: / Line 78: @@
  #!/bin/sh
  #
  function get_interface_num()
  {
@@ Line 67: / Line 99: @@
     return 0
  }
  if [ ! -f "$1" ]; then
     echo "Not found image file $1 !!"
     exit 1
  fi
  IFNUM=`get_interface_num`
  if [ "$IFNUM" = "" ]; then
@@ Line 79: / Line 111: @@
     exit 1
  fi
  HWADDR=`/usr/local/bin/macgen.py`
  if [ "$HWADDR" = "" ]; then
@@ Line 85: / Line 117: @@
     HWADDR="00:16:3e:00:00:$MACNUM"
  fi
  MEM=$2
  if [ "$MEM" = "" ]; then
     MEM=1024
  fi
  echo "macaddr   = $HWADDR"
  echo "interface = tap$IFNUM"
@@ Line 96: / Line 128: @@
  echo "memory    = ${MEM}M"
  echo "start qemu-kvm"
  /usr/libexec/qemu-kvm -hda $1 -m $MEM -k ja -vnc :${IFNUM} -net nic,macaddr=$HWADDR -net tap,ifname=tap${IFNUM},script=/etc/qemu-ifup
 **** MACアドレスの自動生成 by [[RedHat カスタマーポータル>https://access.redhat.com/site/documentation/ja-JP/Red_Hat_Enterprise_Linux/5/html/Virtualization/sect-Virtualization-Tips_and_tricks-Generating_a_new_unique_MAC_address.html]] [#wa7bbc0e]
@@ Line 113: / Line 145: @@
  #
  print randomMAC()
+#br
+*** Error [#tf8b1bfc]
+**** cpu0 unhandled rdmsr [#vd317aa5]
+- デバッグメッセージなので無視しても良いらしい．
+#br
+***P2V by macsatou :-D [#s5b7d465]
+物理マシンから仮想マシンへまるっと移行．#br
+自宅サーバで実施した．
+****手順1 [#d6412ca2]
+適当なBootCD等で対象マシンを起動．#br
+DDコマンドを使って全体を抽出．
+以下例） 対象ディスクが/dev/sdaの場合
+ # dd if=/dev/sda of=/tmp/output.img bs=10M
+ (CNTL+Tで進捗状況を見れる)
+****手順2 [#ra4f848b]
+抽出したファイルをKVMの入った仮想化基盤へ何らかの方法で転送済とする．
+ # qemu-img convert -f raw -O qcow2 output.img kvm_ver_output.qcow2
+変換後のファイルは無駄に大きい可能性もあるため、最適化．
+ # qemu-img convert -O qcow2 kvm_ver_output.qcow2 kvm_ver_output.qcow2.new

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Backup list of KVM
Backup diff of KVM vs current(No. All)
- 1: 2013-05-18 (Sat) 13:15:51 iseki
- 2: 2013-05-18 (Sat) 13:29:48 iseki
- 3: 2013-05-18 (Sat) 18:01:46 iseki
- 4: 2013-05-18 (Sat) 21:21:49 iseki
- 5: 2013-05-19 (Sun) 11:08:58 iseki
- 6: 2013-08-01 (Thu) 11:29:59 iseki
- 7: 2014-12-25 (Thu) 11:00:30 iseki
- 8: 2015-02-06 (Fri) 11:36:53 iseki
- 9: 2015-05-10 (Sun) 12:18:18 macsatou
- 10: 2022-02-17 (Thu) 12:28:32 iseki

Backup diff of KVM vs current(No. 6)

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