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0answers
11 views

How to make (and restore) an application snapshot in runtime?

I'm trying to make a snapshot of a running application, in runtime, and restore it afterwards. By 'snapshot' I mean complete state of my application - I suppose that's just memory pages and CPU ...
0
votes
1answer
27 views

Deleting Snapshots in VirtualBox

I created a snapshot, in VirtualBox (VBox), and then found it in my HDD. So I deleted it in the folder structure. I saw it was still there when I opened VBox, so tried to remove it but got an error. ...
0
votes
1answer
25 views

BTRFS - Revert to snapshot

I have disk with btrfs file system which is mounted on root directory. $ sudo btrfs subvol show /media/qkiz/Corsair/ /media/qkiz/Corsair is btrfs root On this this root is a snapshot. $ sudo ...
0
votes
1answer
25 views

Error occurrs while configuring Snapper on Btrfs file system

I am getting an error while trying to configure snapper on Fedora 23. My root partition is btrfs, and I have installed the snapper package. The error is occurring when I initially try to create the ...
0
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0answers
65 views

KVM / Qemu Virtualization Live-Snapshot

im running an Ubuntu 14.04 Host with KVM/Qemu (libvirt) as virtualization host. Now im here to ask for the best practise about creating snaphots for the whole VMs. i read much about a Live-Snapshot ...
0
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2answers
116 views

How to save the state of a Ubuntu install? (get a snapshot)

I don't know if the terminology as in "snapshot" is correct for this, if not, please, feel free to correct me. Is there a way that I can, like "save" the state of my linux install, like an image, so ...
0
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0answers
45 views

Take snapshot when powering off

I am using my banking software in a VM and it's critical that I take a snapshot when shutting down the virtual PC. This worked fine in VMWare 10, but in VMWare 12 I get the warning Value ...
0
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0answers
13 views

Restore snapshot after linux crash

situation: My linux does not work anymore after a particular event How I can prevent such things? I mean if I somehow will create linux snapshots every week, how I can do this? and how to roll up ...
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0answers
21 views

Change wallpaper of instance when creating a snapshot

I'm working with Eucalyptus and OpenStack, and I'm having the same problem in both clouds. Everything I say applies to both clouds. I have an instance running, and I added several files and installed ...
0
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0answers
124 views

comparing between two VM snapshots?

I already know some programs can compare between two snapshots but they only work on my real machine but I want to know how to know the difference between two virtual machine snapshots Example : ...
0
votes
1answer
49 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
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0answers
23 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 ...
4
votes
3answers
116 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 ...
0
votes
1answer
101 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 ...
1
vote
1answer
477 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
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0answers
21 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
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0answers
21 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 ...
0
votes
1answer
111 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 ...
1
vote
1answer
64 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 ...
1
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0answers
43 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 ...
0
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0answers
23 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
50 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
52 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 ...
1
vote
1answer
471 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
147 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
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0answers
108 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
2answers
54 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
34 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 ...
0
votes
0answers
120 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
34 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
104 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
0answers
87 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 ...
0
votes
1answer
2k 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 ...
0
votes
1answer
17 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
26 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 ...
0
votes
1answer
365 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
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0answers
175 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 ...
2
votes
2answers
9k 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 ...
0
votes
3answers
428 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
2answers
85 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
1answer
1k 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 ...
0
votes
0answers
355 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 ...
0
votes
3answers
223 views

Restoring the exact state of a linux install to a different laptop with different sized drives and other hardware

I have a computer running LInux that has already been used and settled into, with packages installed, browser profiles, etc, etc. The drive is 60gb, and it has a swap partition and an ext4 root ...
2
votes
0answers
154 views

Btrfs snapshot space and time overhead

Using btrfs-snapshot-rotation, I've setup a system to rotate snapshots so that it always has snapshots of: Each of the the last 24 hours Each of the last 30 days Each of the last 12 months. This ...
0
votes
0answers
408 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
0answers
182 views

Script to schedule a program to open and automatically navigate to a window within the program

I need to take a scheduled snapshot of my computer screen once a day for data logging purposes. I work for a company, and this program that I need the data from has only 5 licences and cannot be left ...
0
votes
1answer
469 views

How can I “snapshot” an Ubuntu Server installation and deploy it to multiple other machines

I am a web developer and frequently have to set up and configure virtual machines and dedicated machines (almost always on Ubuntu Server installations). I was wondering if there was an effective and ...
1
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0answers
43 views

A few questions about windows 7 snapshots

I have been googling a while, but I am a bit confused about Microsoft VSS technology. Currently I am running Windows 7 Enterprise 64bit - everything patched to the latest versions. My system has one ...
1
vote
1answer
125 views

How to delete all snaphosts in Virtualbox?

I have till now everytime saved and loaded machine from snapshot, but my SSD disk now is full and I can't do anything. Snapshots folder are using 70 GB and what I want to do now is delete all ...
0
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0answers
83 views

VMWare Snapshot Cleanup

Running a Win7 VMware VM (Not ESXi) on WinXP. Now the C: driver is full and want to increase the size. I used the VMWare CLI vmware-vdiskmanager to increase the size. But it throwing an error message ...