[Just now noticing this thread]
On 10/14/2015 08:43 AM, Jérôme wrote:
> Le 2015-10-14 13:27, Jérôme a écrit :
>
>>> TRIM is needed to indicate that space is reclaimable. This needs file
>>> system support (no fat32, e.g.), and support by QEMU('s I/O driver).
>>> Once Qemu is set up to accept TRIM
Le 2015-10-14 13:27, Jérôme a écrit :
>> TRIM is needed to indicate that space is reclaimable. This needs file
>> system support (no fat32, e.g.), and support by QEMU('s I/O driver).
>> Once Qemu is set up to accept TRIM, you can either enable the discard
>> mount option, or set up an fstrim cron
Le 2015-10-14 12:09, Sven Schwedas a écrit :
> On 2015-10-14 11:34, Jérôme wrote:
>
>> In other words, can I have this on a 60Go drive?
>> total 53G
>> 7,4G -rw--- 1 root root 11G oct. 8 06:34 prod_151008.qcow2
>> 7,4G -rw--- 1 root root 11G oct. 9 06:37 prod_151009.qcow2
>> 7,5G -rw--
On 2015-10-14 11:34, Jérôme wrote:
> In other words, can I have this on a 60Go drive?
> total 53G
> 7,4G -rw--- 1 root root 11G oct. 8 06:34 prod_151008.qcow2
> 7,4G -rw--- 1 root root 11G oct. 9 06:37 prod_151009.qcow2
> 7,5G -rw--- 1 root root 11G oct. 10 06:41 prod_151010.qcow2
Le 2015-10-14 11:34, Jérôme a écrit :
> 4/ Playing with qcow2 file sizes
I just found information about this on the wiki:
http://wiki.libvirt.org/page/Tips#Increasing_the_disk_size_of_a_virtual_machine
I'll post specific questions if I'm stuck.
Sorry for the noise.
--
Jérôme
___
Hi all.
I have a few questions regarding the qcow2 format.
1/ Allocated size vs. file size
When creating a VM, I indicated a size of 10 G.
$ls -lsh
7,7G -rw--- 1 libvirt-qemu libvirt-qemu 11G oct. 14 10:04
prod.qcow2
The allocated size is lesser than max size. Alright.
I think I more o
