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diff --git a/mailinglist/output_launchpad/1261320 b/mailinglist/output_launchpad/1261320 new file mode 100644 index 00000000..7c5f7668 --- /dev/null +++ b/mailinglist/output_launchpad/1261320 @@ -0,0 +1,47 @@ +Virtual Disk with over 16TB + +Hi, + +is there a option to create a disk for a vm with a size over 16TB. + +the problem that after the diskfile reach 16TB, the disk get a state of read-only at this limit. +I know, that 16TB file size is max, is there a option to create the disk in mutliple files? +we want to use 22 TB. in the VM + +To attach a partition directly to the vm, is not what we want to do. + +best regards + +Chris + +On Mon, Dec 16, 2013 at 09:37:34AM -0000, Chris Weltzien wrote: +> is there a option to create a disk for a vm with a size over 16TB. +> +> the problem that after the diskfile reach 16TB, the disk get a state of read-only at this limit. +> I know, that 16TB file size is max, is there a option to create the disk in mutliple files? +> we want to use 22 TB. in the VM + +Basically no, not in a clean way for a production VM. Can you attach +multiple disks to the guest and then use software RAID0 or LVM to get a +22 TB device inside the guest? + +If not, here are some options: +1. Switch to a different file system (XFS is your best bet) +2. Use LVM (and get a slight performance boost for free!) +3. Tweak file system settings (e.g. bigger block size may allow larger +files) + +Stefan + + +Hi Stefan, + +thank you for your response. + +We're decided to only use 16Tb as vhd for the system. + + +best regards + +Chris + |