[Gluster-users] How to enable DIRECT IO in GlusterFS server

[Kviw John]

1,The GlusterFS server will ignore the O_DIRECT flag by default, how to make the server work in direct-io mode?
2,By "mount -t glusterfs XXX:/testvol -o direct-io-mode=enable mountpoint",the GlusterFS client will work in direct-io mode,but the file will be cached in the hasded server,how to solve this problem that both of the client and the server work in direct-io mode?
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