Brett, Did you ever resolve this? I am seeing similar crashes on my system, with glusterfs-3.6.3-3.fc22.x86_64. - Mike > Hoping someone can help me out with this. I've been running GlusterFS > for awhile now and everything was great. Now for about the last month > I'm lucky if it runs for a few days without crashing and bringing all > the servers down. > > Here's what I can see in the logs when a failure occurs. I see this > across all three hosts in the cluster. > [2015-05-19 04:12:33.761831] C [rpc-clnt-ping.c:109:rpc_clnt_ping_timer_expired] 0-www-client-0: server x.x.x.x:49157 has not responded in the last 42 seconds, disconnecting. [2015-05-19 04:12:33.762269] E [rpc-clnt.c:362:saved_frames_unwind] (--> /usr/lib64/libglusterfs.so.0(_gf_log_callingfn+0x1e0)[0x7ff0ae43c550] (--> /usr/lib64/libgfrpc.so.0(saved_frames_unwind+0x1e7)[0x7ff0ae211787]