Btrfs is the filesystem for which they are most responsible. They explicitly do not support its use for their database. "[Btrfs] was initially designed at Ora

Btrfs is the filesystem for which they are most responsible. They explicitly do not support its use for their database. "[Btrfs] was initially designed at Oracle Corporation in 2007 for use in Linux, and since November 2013, the file system's on-disk format has been declared stable in the Linux kernel." https://en.m.wikipedia.org/wiki/Btrfs https://en.m.wikipedia.org/wiki/Btrfs They own the rights to ZFS by way of their purchase of Sun Microsystems. Oracle is a power player in the realm of Linux filesystems, no doubt.