リソースグループ作成
az group create --name myResourceGroupMonitor --location eastus
VM作成
az vm create \ --resource-group myResourceGroupMonitor \ --name myVM \ --image UbuntuLTS \ --admin-username azureuser \ --generate-ssh-keys
ストレージアカウント作成
storageacct=mydiagdata$RANDOM az storage account create \ --resource-group myResourceGroupMonitor \ --name $storageacct \ --sku Standard_LRS \ --location eastus
bloburi=$(az storage account show --resource-group myResourceGroupMonitor --name $storageacct --query 'primaryEndpoints.blob' -o tsv)
ブート診断の有効化
az vm boot-diagnostics enable \ --resource-group myResourceGroupMonitor \ --name myVM \ --storage $bloburi
VMの割り当てを解除
az vm deallocate --resource-group myResourceGroupMonitor --name myVM
VM起動
az vm start --resource-group myResourceGroupMonitor --name myVM
ブート診断を見る
az vm boot-diagnostics get-boot-log --resource-group myResourceGroupMonitor --name myVM
このように出る
[ OK ] Created slice Slice for walinuxagent extensions.
2019/12/01 05:50:36.809785 INFO ExtHandler Created slice for walinuxagent extensions system-walinuxagent.extensions.slice
2019/12/01 05:50:36.820258 INFO ExtHandler Set block dev timeout: sdb with timeout: 300
[ OK ] Started LXD - container startup/shutdown.
2019/12/01 05:50:36.829196 INFO ExtHandler Wire server endpoint:168.63.129.16
2019/12/01 05:50:36.852429 INFO ExtHandler Set block dev timeout: sda with timeout: 300
[ OK ] Started Snappy daemon.
Starting Wait until snapd is fully seeded...
[ OK ] Started Wait until snapd is fully seeded.
Starting Apply the settings specified in cloud-config...
2019/12/01 05:50:36.973870 INFO ExtHandler Wire server endpoint:168.63.129.16
2019/12/01 05:50:37.060237 INFO ExtHandler Wire server endpoint:168.63.129.16
2019/12/01 05:50:37.072305 INFO ExtHandler ProcessGoalState completed [incarnation 1; 98 ms]
[ 25.083199] cloud-init[1443]: Cloud-init v. 19.2-36-g059d049c-0ubuntu2~18.04.1 running 'modules:config' at Sun, 01 Dec 2019 05:50:37 +0000. Up 24.89 seconds. [ OK ] Started Apply the settings specified in cloud-config.
Starting Write warning to Azure ephemeral disk...
[ OK ] Started Write warning to Azure ephemeral disk.
[ OK ] Reached target Multi-User System.
Starting Execute cloud user/final scripts...
[ OK ] Reached target Graphical Interface.
Starting Update UTMP about System Runlevel Changes...
[ OK ] Started Update UTMP about System Runlevel Changes.
[ 25.806174] cloud-init[1517]: Cloud-init v. 19.2-36-g059d049c-0ubuntu2~18.04.1 running 'modules:final' at Sun, 01 Dec 2019 05:50:38 +0000. Up 25.67 seconds.
[ 25.827758] cloud-init[1517]: Cloud-init v. 19.2-36-g059d049c-0ubuntu2~18.04.1 finished at Sun, 01 Dec 2019 05:50:38 +0000. Datasource DataSourceAzure [seed=/var/lib/waagent]. Up 25.79 seconds
[ OK ] Started Execute cloud user/final scripts.
[ OK ] Reached target Cloud-init target.
Ubuntu 18.04.3 LTS myVM ttyS0
AzurePortalから
画面スクショも見れる（ブート失敗したときの状態をみれるのかな）
