The tag has no usage guidance.

learn more… | top users | synonyms

0
votes
1answer
11 views

Cloning an LVM2 thin pool with all the snapshots

Need to clone a 400gb pool onto another machine. Will this work? First I collect the data about the existing pool: [root@oktest-prod-db-2 ~]# lvdisplay --units B vg_oktestdb2/pool --- Logical ...
1
vote
1answer
38 views

Missing snipping-tool on Windows Vista to create a screenshot [closed]

How can I quickly capture a screenshot in Windows Vista and save it into a common image format, like png or jpg? Win 7 has an application called "snipping tool", but I don't have that on my Windows ...
4
votes
3answers
48 views

How to rollback a specific directory in ZFS snapshot?

Is it possible to rollback to a certain directory within a snapshot? For example, given the snapshot tank/home@snapshot_week_01 can I rollback to something like tank/home/louis@snapshot_week_01 ...
1
vote
0answers
8 views

Delete VirtualBox snapshot's running state

I have several VirtualBox snapshots depending in an tree-like hierarchy. Some of them however are saved running. How can I drop the running state and just keep the harddisk state of snapshots inside ...
1
vote
1answer
51 views

expose Btrfs snapshots with samba4 and vfs_shadow2

I'm trying to implement the vfs_shadow2 module with samba 4.2 running on Fedora 22 to get windows explorer feature "previous versions" on clients to work. The shared "folder" is an Btrfs subvolume in ...
0
votes
1answer
22 views

VirtualBox : renaming a VDI disk causes snapshot to fail loading

I have a machine which I installed using VirtualBox. Its VDI disk was named "Name1.vdi". After a while, I resized it, renamed it to "Name2.vdi", moved it to another disk, and so on. But now I need to ...
0
votes
1answer
31 views

Customize and sysprep modern.ie virtual machines say for VirtualBox?

Has anyone done this or know if possible and the steps? MS has VMs for testing IE on modern.ie site. They're clean base images one extract and imports into VM software of choice like VirtualBox to ...
0
votes
0answers
12 views

How to apply a snapshot of root filesystem which is BTRFS?

I have a snapshot of the root filesystem. The following is the output of my btrfs subvolume list / command : ID 257 gen 90 top level 5 path root ID 258 gen 91 top level 5 path home ID 263 gen 44 top ...
0
votes
0answers
19 views

Snapshot a frequently changing file on linux

I have a file which is frequently rewritten by some application. The application runs and exits in a loop, so the file handle is released in short intervals. Is it possible to get a consistent ...
1
vote
1answer
29 views

Accidentally restore a VirtualBox VM to a snapshot

I never made a snapshot of my VM before. Accidentally, I restored it from the current state to the original state (the first snapshot it made automatically). Is there anyway to go back to my LAST ...
2
votes
3answers
3k views

Creating disk snapshots in Windows 7

Does anyone know of a command or tool to create disk snapshots on Windows 7 (client SKU)? I see vssadmin.exe has a "create shadow" option, but that's available only on server SKUs: ...
0
votes
0answers
19 views

Cannot restore Snapshot

Everytime I try to restore my VM from a snapshot I got My VM Freezing and I must shut it Down. When is shut down and I try to start the VM I got error: Code 'Exit: E_FAIL (0x80004005) Componente: ...
0
votes
1answer
23 views

How does VMware continue running while a snapshot is being saved?

If you choose to save a snapshot, the progress bar indicates it's still saving but you can continue using the VM. The same applies when resuming. What is it actually doing during that time? If it were ...
1
vote
1answer
230 views

How to delete a file in all snapshots on a btrfs system?

I've set up a sophisticated backup scheme with hourly, daily, weekly, monthly backups that take up (thanks to the glory of the btrfs cow-filesystem) almost no extra space on the device. But ...
2
votes
1answer
127 views

Ubuntu btrfs snapshot cannot mv into /home

I want to be able to take a snapshot and restore it in real time. This works in Fedora and does a live "rollback" : btrfs subvolume snapshot /home /home/snapshot mv /home/snapshot /home But in ...
1
vote
1answer
44 views

How to rsync the / folder properly?

I have a btrfs snapshot of / and I want to rsync it with my current / folder. As form of "rollback" if you want. My question is what folder should I avoid for instance I should use -x option to ...
0
votes
0answers
23 views

How to suspend and resume disk writes on a aufs mountpoint

I have a mountpoint with a type of aufs. I need to suspend disk writes, "take a snapshot", and then let the applications write to the mountpoint. Is there a way to achieve this ability? This issue is ...
0
votes
0answers
33 views

What are btrfs snapshot and subvolume restrictions speaking in terms of read/write access instead of access and data sharing?

The btrfs subvolume manpage tries to explain which type of access is granted to btrfs subvolumes and snapshots. Unfortunately it exclusively uses terms like "access", "use just like a directory" and ...
1
vote
2answers
1k views

Fedora 19: system snapshot

Today I've made an update for my Fedora 18 and get 19th version. On previous versions I had troubles with nvidia drivers (I have a laptop). Neither nvidia drivers from package nor from nvidia site ...
20
votes
4answers
16k views

Quickest way to merge snapshots in VirtualBox?

I have vdi with quite a number of snapshots taken from it - say, 50 or 70 snapshots. I want to have one plain vdi with a current state. These snapshots take way too much disk space and are not needed ...
1
vote
0answers
68 views

VirtualBox write-through drive not working on Ubuntu

I have a VirtualBox VM with Ubuntu installed on normal VDI, and I added another write-through VDI so that I could keep my code intact when I switch between different system snapshots which I use for ...
1
vote
1answer
44 views

How come system snapshots are so small in size?

So let’s say a have a file called bob with the size of 10GB in /home. I make a snapshot of /home and delete the original bob file. However I can still access the bob file because I have a snapshot it. ...
0
votes
1answer
28 views

retrieve vmware snapshot from copied virtual disk

I created ubuntu vmware virtual machine in windows 7. I created its virtual hard disk (vmdk) on an external hard disk. I took some snapshots in due time. I've burnt my laptop recently and I'm happy ...
-1
votes
3answers
341 views

How to save state of ubuntu installation in vmware

I want to save the state of ubuntu 13.10 in vmware virutal machine, so I can rollback to previous state if any further configuration i ubuntu goes wrong?
0
votes
0answers
39 views

Periodic backup of changes on another disk from full backup

I am looking for a backup solution that will enable me to backup only changes to an internal disk after a full backup to an external disk. Also, this should run snapshot backups every day until the ...
0
votes
0answers
22 views

What are “Array Based” Snapshots

I understand that a Snapshot of a LUN is just a Point-In-Time Image of the volumes on that LUN. What is "Array Based" about these ? EDIT : I'm pretty new to these concepts. What is an "Array" ? How ...
1
vote
2answers
316 views

Alternative To Altiris SVS For OS X?

Is there an alternative to Altiris S.V.S. (Altiris Software Virtualization Suite) for OS X? Something that can revert all changes an application has made to the system.
4
votes
11answers
6k views

How best to compare huge directory trees

How can I compare directory trees of huge size? I am thinking a free tool to make a snapshot of the filesystem structure (listing of files and directories, their size & timestamps) would be ideal ...
0
votes
0answers
78 views

Share a snapshot of a virtual machine state (virtualbox)

Think about the following scenario: An application developer figured out the library he is in use crashes. So he created a test project to isolate this problem, and have it sent to the library ...
0
votes
1answer
25 views

Snapshot of system without virtual machine

Background: I am a software developer and work on several projects in parallel. Because of this, I use virtual desktops, one per project. I never restart my computer - only hibernate or sleep - ...
0
votes
1answer
73 views

VirtualBox disk resized, how to get last snapshot?

I am setting a complex environment in a Linux Vbox, running under Windows 7. VBox version 4.3.15 I had to install a large number of items, with very complex dependencies... something that I do not ...
0
votes
2answers
639 views

Windows app to grab webcam snapshots?

I want to periodically capture an image from a webcam attached to a Windows PC, and upload it to a Linux server on the network (preferably FTP, could be SFTP or even Samba). The images have to be ...
0
votes
1answer
1k views

How to snapshot a btrfs root file system (snapshot of /)?

I have Fedora 20 and when I installed it I choose to go with btrfs as file system, by many reasons but mainly to have snapshots available. But I can't seem to create a snapshot of /. I can snapshot ...
5
votes
4answers
6k views

NTFS “Restore previous versions”

My harrowing experience over the past 24 hours: Windows 7 installation hosed after bluetooth driver install. Attempting to recover using restore points via "Repair" on the bootable Windows 7 ...
0
votes
0answers
70 views

Create a snapshot of the Windows session this very moment [duplicate]

Is it possible to create a snapshot (just as VirtualBox does) of a real Windows system as of the state this very moment? If I hibernate, RAM at the moment is dumped to the hard disk. Is it possible ...
2
votes
2answers
6k views

Is there a Snipping tool for WIndows XP

Is there a tool available for Windows XP which is similar to the Snipping Tool for Windows 7?
0
votes
1answer
16 views

Replacing original VDI file with the Snap Shot made from it

I have worked with Virtualbox extensively for the first time. I made a snapshot of an Ubuntu image I was working with. I have been experimenting with the VM for the last two months, and since things ...
0
votes
0answers
20 views

take/restore filesystem snapshots instantly and without reboot

I keep my workspace on a separate NTFS drive. Is it possible to instantly take snapshots (using COW) and restore them instantly too? The free space on the same filesystem is supposed to be used for ...
2
votes
2answers
690 views

Do virtualisation snapshots confuse Windows Activation

I have a Vista guest running inside VirtualBox on an Ubuntu host. Suppose I take a snapshot, apply a patch, and then run the snapshot again (effectively the same as reverting the patch) am I likely ...
0
votes
0answers
325 views

Change the settings for a virtualbox snapshot which has children

I have a disk snapshot in virtualbox, which has some child shapshots, like so: + Snapshot: After install `--+ Snapshot: After updates | `--+ Snapshot: Installed some software `--+ Yet another child ...
0
votes
1answer
328 views

Ubuntu Cron ec2-create-snapshot

I have a new ec2 Ubuntu instance running. I have properly set up the ec2-api tools. I want to create a daily backup using the ec2-create-snapshot command. Just to test it, I have my script, which is ...
1
vote
0answers
144 views

What's the diffrence between snapshot-create and snapshot-create-as in virsh kvm?

On my virtualization system there are some VMs. One of them was aimed for testing some services on it. So in this case I need to have the first state of that VM. I searched for a solution found the ...
0
votes
1answer
899 views

Full BTRFS partition unusable

I have an extremely critical set of circumstances. I installed snapper on my Fedora 20 box. It created around 20 snapshots. My btrfs partition is now full of snapper subvolumes. My partition became ...
43
votes
8answers
25k views

How do I change the snapshots directory in VirtualBox on Windows?

I have a SSD Hard drive representing C:\, which is only 30GB. Therefore, I install all my (non-critical) apps on my large G:\ drive. My VirtualBox installation is on G:\, as well as the hard ...
1
vote
1answer
468 views

Keyboard layout *image* creator

Is there a program for creating images of keyboard layouts? The program would be able to put a background image on each key but also provide its text. One could do it in Inkscape or such, but it would ...
1
vote
3answers
2k views

How to incrementally backup a partition (not as a bunch of files) and be able to mount the snapshots?

Is there any tools that allows this use case: I have a LVM2 partition vg-vol; I periodically create snapshots of it, save them (create_new_snapshot --directory=/media/external_storage/snapshots/ ...
2
votes
2answers
6k views

Creating a Snapshot of a Windows 7 System [duplicate]

Is there a way to create a snapshot of a Windows 7 system? My goal is to be able to save the current state of my Windows 7 OS, on external storage, and be able to restore it on the same hardware in ...
1
vote
2answers
1k views

How to create snapshots of your server for backup in Cent OS 5

I'm making the move from VPS to Dedicate server. Unfortunately, most dedicated servers do not provide server backups like managed VPS's do and I really like the piece of mind of having a backup of all ...
0
votes
2answers
82 views

Snapshot a desktop

I may be trying to do something that is not possible, but I would like to "snapshot" my desktop every 30min or every hour (Windows 7 Pro). I work with VMware's snapshot ability which has saved me in ...
0
votes
0answers
242 views

Executing several snapshots of one VMWare

I have set up a VM with several snapshots. The size is quite large (~40 GB). Now I would like to run several tests on that operating system, but it seems VMWare Workstation 8.0.6 can only execute one ...