<div dir="ltr">Hi David,<div><br></div><div>I don't think that is possible or recommended.</div><div><br></div><div>Client compatibility with server is only with client with same version or lower version.</div><div><br></div><div>Thanks,</div><div>Bipin Kunal </div></div><div class="gmail_extra"><br><div class="gmail_quote">On Thu, Nov 12, 2015 at 10:41 PM, David Robinson <span dir="ltr"><<a href="mailto:david.robinson@corvidtec.com" target="_blank">david.robinson@corvidtec.com</a>></span> wrote:<br><blockquote class="gmail_quote" style="margin:0 0 0 .8ex;border-left:1px #ccc solid;padding-left:1ex">
<div>
<div>Is there anyway to force a mount of a 3.6 server using a 3.7.6 FUSE client? </div>
<div>My production machine is 3.6.6 and my test platform is 3.7.6. I would like to test the 3.7.6 FUSE client but would need for this client to be able to mount both a 3.6.6 and a 3.7.6 server.</div>
<div> </div>
<div>When I try to mount the 3.6.6 server using a 3.7.6 client, I get the following:</div>
<div><br><em><font size="2">[root@ff01bkp glusterfs]# cat homegfs.log <br>[2015-11-12 16:55:56.860663] I [MSGID: 100030] [glusterfsd.c:2318:main] 0-/usr/sbin/glusterfs: Started running /usr/sbin/glusterfs version 3.7.6 (args: /usr/sbin/glusterfs --volfile-server=<a href="http://gfsib01a.corvidtec.com" target="_blank">gfsib01a.corvidtec.com</a> --volfile-server-transport=tcp --volfile-id=/homegfs.tcp /homegfs)<br>[2015-11-12 16:55:56.868032] I [MSGID: 101190] [event-epoll.c:632:event_dispatch_epoll_worker] 0-epoll: Started thread with index 1<br>[2015-11-12 16:55:56.871923] W [socket.c:588:__socket_rwv] 0-glusterfs: readv on <a href="http://10.200.70.1:24007" target="_blank">10.200.70.1:24007</a> failed (No data available)<br>[2015-11-12 16:55:56.872236] E [rpc-clnt.c:362:saved_frames_unwind] (--> /lib64/libglusterfs.so.0(_gf_log_callingfn+0x192)[0x7f9e5507ea82] (--> /lib64/libgfrpc.so.0(saved_frames_unwind+0x1de)[0x7f9e54e49a3e] (--> /lib64/libgfrpc.so.0(saved_frames_destroy+0xe)[0x7f9e54e49b4e] (--> /lib64/libgfrpc.so.0(rpc_clnt_connection_cleanup+0x7a)[0x7f9e54e4b4da] (--> /lib64/libgfrpc.so.0(rpc_clnt_notify+0x88)[0x7f9e54e4bd08] ))))) 0-glusterfs: forced unwinding frame type(GlusterFS Handshake) op(GETSPEC(2)) called at 2015-11-12 16:55:56.871822 (xid=0x1)<br>[2015-11-12 16:55:56.872254] E [glusterfsd-mgmt.c:1603:mgmt_getspec_cbk] 0-mgmt: failed to fetch volume file (key:/homegfs.tcp)<br>[2015-11-12 16:55:56.872283] W [glusterfsd.c:1236:cleanup_and_exit] (-->/lib64/libgfrpc.so.0(saved_frames_unwind+0x205) [0x7f9e54e49a65] -->/usr/sbin/glusterfs(mgmt_getspec_cbk+0x490) [0x7f9e55556450] -->/usr/sbin/glusterfs(cleanup_and_exit+0x69) [0x7f9e555506d9] ) 0-: received signum (0), shutting down<br>[2015-11-12 16:55:56.872299] I [fuse-bridge.c:5683:fini] 0-fuse: Unmounting '/homegfs'.<br>[2015-11-12 16:55:56.872616] W [glusterfsd.c:1236:cleanup_and_exit] (-->/lib64/libpthread.so.0(+0x7df3) [0x7f9e53ee5df3] -->/usr/sbin/glusterfs(glusterfs_sigwaiter+0xe5) [0x7f9e55550855] -->/usr/sbin/glusterfs(cleanup_and_exit+0x69) [0x7f9e555506d9] ) 0-: received signum (15), shutting down</font></em><span class="HOEnZb"><font color="#888888"><br></font></span></div><span class="HOEnZb"><font color="#888888">
<div>David</div>
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