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<div>Hello.</div>
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<div>I have had two 3.1.1 client machines running CentOS 5.2 crash with no indications in /var/log/messages, but with this stanza in /var/log/messages/etc-glusterfs-glusterd.vol.log:</div>
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<div>[2011-04-27 11:12:00.350935] I [glusterd.c:275:init] management: Using /etc/glusterd as working directory</div>
<div>[2011-04-27 11:12:00.379320] E [rpc-transport.c:905:rpc_transport_load] rpc-transport: /usr/lib64/glusterfs/3.1.1/rpc-transport/rdma.so: ca</div>
<div>nnot open shared object file: No such file or directory</div>
<div>[2011-04-27 11:12:00.379340] E [rpc-transport.c:909:rpc_transport_load] rpc-transport: volume 'rdma.management': transport-type 'rdma' is n</div>
<div>ot valid or not found on this machine</div>
<div>[2011-04-27 11:12:00.389775] I [glusterd.c:87:glusterd_uuid_init] glusterd: retrieved UUID: b03f0420-14cb-403b-86c5-bde8ef2d4a28</div>
<div>Given volfile:</div>
<div>+------------------------------------------------------------------------------+</div>
<div> 1: volume management</div>
<div> 2: type mgmt/glusterd</div>
<div> 3: option working-directory /etc/glusterd</div>
<div> 4: option transport-type socket,rdma</div>
<div> 5: option transport.socket.keepalive-time 10</div>
<div> 6: option transport.socket.keepalive-interval 2</div>
<div> 7: end-volume</div>
<div> 8:</div>
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<div>I’m not running RDMA, I’m running TCP over 1Gb ethernet.</div>
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<div>Volume created with:</div>
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<div>gluster volume create pfs-ro1 replica 2 transport tcp <bricks …></div>
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<div>Server info:</div>
<div>root@jc1letgfs18:/export/read-only# /usr/sbin/glusterfs -V</div>
<div>glusterfs 3.1.3 built on Mar 16 2011 01:01:54</div>
<div>Repository revision: v3.1.3</div>
<div> </div>
<div>Client info:</div>
<div>rpm -qa "gluster*"</div>
<div>glusterfs-core-3.1.1-1.x86_64</div>
<div>glusterfs-fuse-3.1.1-1.x86_64</div>
<div>glusterfs-debuginfo-3.1.1-1.x86_64</div>
<div> </div>
<div>Finally, this is (hopefully) the relevant section from the crashdump:</div>
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<div>taps_linux64.os[10253]: segfault at 0000000000000000 rip 000000000042b057 rsp 0000000040c60f20 error 4</div>
<div>nfs: server pid3780@jc1lodin2:/net not responding, still trying</div>
<div>nfs: server pid3780@jc1lodin2:/net OK</div>
<div>Unable to handle kernel NULL pointer dereference at 00000000000000e8 RIP: </div>
<div> [<ffffffff800095c6>] __link_path_walk+0x54/0xf42</div>
<div>PGD 730763067 PUD 7db2e3067 PMD 0 </div>
<div>Oops: 0000 [1] SMP </div>
<div>last sysfs file: /devices/pci0000:00/0000:00:00.0/irq</div>
<div>CPU 0 </div>
<div>Modules linked in: fuse(U) mptctl mptbase sg ipmi_si(U) ipmi_devintf(U) ipmi_msghandler(U) hpilo(U) nfs fscache nfsd exportfs lockd nfs_acl auth_rpcgss aut</div>
<div>ofs4 sunrpc bonding dm_multipath video sbs backlight i2c_ec i2c_core button battery asus_acpi acpi_memhotplug ac parport_pc lp parport ata_piix libata ide_</div>
<div>cd cdrom i5000_edac serio_raw edac_mc pcspkr shpchp bnx2 dm_snapshot dm_zero dm_mirror dm_mod cciss(U) sd_mod scsi_mod ext3 jbd uhci_hcd ohci_hcd ehci_hcd</div>
<div>Pid: 4004, comm: csh Tainted: G 2.6.18-92.el5 #1</div>
<div> </div>
<div>Thanks,</div>
<div> </div>
<div><font face="Arial, sans-serif" size="1" color="#003D79">James Burnash, Unix Engineering</font></div>
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