Proxmox : file system may not support O_DIRECT
Posted on January 14, 2017 • 1 minutes • 64 words • Suggest Changes
Some time ago, I tried to create a VM on a RAID6 machine, getting this weird error when the virtual disk was made :
file system may not support O_DIRECT
The solution is to put the “write cache” to write-through. In the newest interface :
And the creation succeeded.
ps. this was an old issue, I never got to posting about it. Goodluck !