The following examples detail the steps required on an Ubuntu VM. If you do not see the OS disk, make sure that troubleshooting VM and the OS disk is in the same region (location). In the Data disks list, select the OS disk of the VM that you identified. Select Disks, select Edit, and then click Add data disk: Select your resource group from the portal, then select your troubleshooting VM. To attach the disk to another VM, follow these steps: This process allows you to correct any configuration errors or review additional application or system log files. After you attach the disk to the troubleshooting VM, you can browse and edit the disk's content. If the commands run successfully, you will see the new disk in the resource group that you provided.įor the next few steps, you use another VM for troubleshooting purposes. New-AzDisk -Disk $diskConfig -ResourceGroupName $resourceGroupName -DiskName $diskName $diskConfig = New-AzDiskConfig -AccountType $storageType -Location $location -CreateOption Copy -SourceResourceId $snapshot.Id $snapshot = Get-AzSnapshot -ResourceGroupName $resourceGroupName -SnapshotName $snapshotName #Get all the Azure location using command below: #This location should be same as the snapshot location westus) where Managed Disks will be located. #Provide the storage type for Managed Disk. In this sample, the size of the snapshot is 127 GB. It should be greater than the VHD file size. #Provide the name of the snapshot that will be used to create Managed Disks You should replace these sample names with the appropriate names. Run the following PowerShell commands to create a managed disk from the snapshot. Select Cloud Shell from the Azure portal. To create a disk from the snapshot, follow these steps: On the Overview page of the OS disk, and then select Create snapshot.Ĭreate a snapshot in the same location as the OS disk. On the left pane, select Disks, and then select the name of the OS disk. Select Virtual machines from the sidebar, and then select the VM that has problem. To take a snapshot of an OS disk, follow these steps: We recommend that you cleanly shut down the VM before taking a snapshot, to clear out any processes that are in progress. Take a snapshot of the OS DiskĪ snapshot is a full, read-only copy of a virtual hard drive (VHD). ![]() You can also click Screenshot across the top of the boot diagnostics log to download a capture of the VM screenshot. The following example shows a VM stuck in maintenance mode that requires manual interaction: Review the console logs to see if you can determine why the VM is encountering an issue. ![]() Click Boot diagnostics to view the console messages streamed from your VM. Select your VM in the portal and then scroll down to the Support + Troubleshooting section. A common example would be an invalid entry in /etc/fstab, or an underlying virtual hard disk being deleted or moved. Determine boot issuesĮxamine the boot diagnostics and VM screenshot to determine why your VM is not able to boot correctly. For an encrypted Linux disk, see Unlocking an encrypted Linux disk for offline repair. We highly recommend this tool to all users.This article does not apply to the VM with unmanaged disk. ![]() The software requires a moderate amount of system resources, includes guidelines with images and quickly finishes a task without causing any glitches. size, number or rows and columns), and more. add timestamp to snapshots, resize pictures on output, aggregate the timestamp) and thumbnail settings (e.g. If you switch to batch processing mode, you can set Video Snapshot Genius to directly save the captured screenshots to the hard disk, as well as create a thumbnail picture from the images.įurthermore, you can build thumbnails, view the snapshots, as well as configure standard options (e.g. Plus, you can set the start time, output folder, name prefix, save format (JPG, PNG, BMP, GIF or TIF) and set the JPEG quality, PNG compression level and BMP use color. The latter option lets you configure the capturing method (take a specific number of snapshots or capture a shot every given number of seconds). So, you can capture screenshots manually while viewing the video or set Video Snapshot Genius to automatic mode. You can import videos by using the file browser or the "drag and drop" method (batch processing is supported). ![]() The interface of the application is easy to navigate through. It supports many video formats, including AVI, ASF, MOV, VOB and WMV. Video Snapshot Genius is designed to automatically capture snapshots from your video clips.
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