[Gluster-users] poor performance with encryption and SSL enabled

[Jeff Darcy]

> SSL certs are self-signed and generated on all servers. Combined into a
> glusterfs.ca in /etc/ssl. By itself the SSL is working well.

Glad to hear it.  ;)

> If I run dd or any i/o operations I see a flurry of these messages in the
> logs.
>
> [2015-02-24 16:58:51.144099] W [stripe.c:5288:stripe_internal_getxattr_cbk]
> (--> /usr/lib64/libglusterfs.so.0(_gf_log_callingfn+0x1e0)[0x3fd0620550]
> (-->
> /usr/lib64/glusterfs/3.6.2/xlator/cluster/stripe.so(stripe_internal_getxattr_cbk+0x36a)[0x7f6a152a12ba]
> (-->
> /usr/lib64/glusterfs/3.6.2/xlator/protocol/client.so(client3_3_fgetxattr_cbk+0x174)[0x7f6a154db284]
> (--> /usr/lib64/libgfrpc.so.0(rpc_clnt_handle_reply+0xa5)[0x3fd0e0ea75] (-->
> /usr/lib64/libgfrpc.so.0(rpc_clnt_notify+0x142)[0x3fd0e0ff02] )))))
> 0-data-stripe-3: invalid argument: frame->local


Have you tried encryption (at rest) without striping, or vice versa?  I
suspect some kind of bad interaction between the two, but before we go
down that path it would be nice to make sure they're working separately.