On 12/02/2015 02:08 AM, Andrus, Brian Contractor wrote: > Atin, > > In debug, the glusterd log file is pretty sizeable. I do see regular: > [2015-12-01 20:29:14.407105] E [MSGID: 106167] [glusterd-handshake.c:2073:__glusterd_peer_dump_version_cbk] 0-management: Error through RPC layer, retry again later > > And ones like: > [2015-12-01 20:29:45.057998] C [rpc-clnt-ping.c:165:rpc_clnt_ping_timer_expired] 0-management: server 172.18.56.55:24007 has not responded in the last 30 seconds, disconnecting. > > Hopefully there is something in there that can give a clue as to what is going on. This seems like the nodes are in a flaky network. > > > Incidentally, to enable debug using the RPMs, the code in /etc/sysconfig/glusterd is inaccurate. The init file looks for LOG_FILE and LOG_LEVEL rather than the GLUSTERD_LOGLEVEL and GLUSTERD_LOGFILE that are in there as examples. > > Brian Andrus > ITACS/Research Computing > Naval Postgraduate School > Monterey, California > > > -----Original Message----- > From: Atin Mukherjee [mailto:amukherj@xxxxxxxxxx] > Sent: Monday, November 30, 2015 8:09 PM > To: Andrus, Brian Contractor <bdandrus@xxxxxxx>; gluster-users@xxxxxxxxxxx > Subject: Re: Why oh why does gluster delay? > > > > On 12/01/2015 04:15 AM, Andrus, Brian Contractor wrote: >> All, >> >> >> >> I am seeing it VERY consistently that when I do a 'gluster peer status' >> or 'gluster pool list', the system 'hangs' for up to 1 minute before >> spitting back results. > That's interesting, 'gluster peer status' or 'pool list' is a local node operation and doesn't incur RPC calls. Until and unless it takes time to communicate back to CLI because of a poor N/W, I don't see any reason why would it take such a long time. Can you run glusterd with debug log enabled and share the *glusterd.log file with us? > > ~Atin >> >> >> >> I have 10 nodes all on the same network and currently ZERO volumes or >> bricks configured. Just trying to get good performance for the cluster >> to be talking to itself.... >> >> >> >> >> >> What is gluster doing that takes so long to respond? Seems there may >> be a more efficient way of doing it, whatever it is... >> >> >> >> >> >> >> >> Brian Andrus >> >> ITACS/Research Computing >> >> Naval Postgraduate School >> >> Monterey, California >> >> voice: 831-656-6238 >> >> >> >> >> >> >> >> _______________________________________________ >> Gluster-users mailing list >> Gluster-users@xxxxxxxxxxx >> http://www.gluster.org/mailman/listinfo/gluster-users >> _______________________________________________ Gluster-users mailing list Gluster-users@xxxxxxxxxxx http://www.gluster.org/mailman/listinfo/gluster-users
