Hello everybody I did a clean install of the osts/mgs and now it seems to work without these errors. But still it's unclear to me why they appeared or what they explicitly mean. Simpler error messages would be a nice thing in lustre, especially for newbies.
Cheers, Reto On Apr 29, 2008, at 9:06 PM, Reto Gantenbein wrote: > Dear lustre users > > I did setup a lustre file system with 7 osts (fibre-channel raids) and > an mgs/mdt which are exported via two nodes. One node has the mgs/mdt > and 3 osts, the other has 4 osts mounted. The nodes are running the > lustre patched 2.6.18 vanilla kernel. The clients are patchless and > are > running the 2.6.22 gentoo kernel. The lustre-1.6.4.3 is compiled from > sources under gentoo linux. > > The two nodes are called lustre01 and lustre02. > > I did format the mgs/mdt on lustre01 with: > mkfs.lustre --mgs --mdt --fsname=homefs [EMAIL PROTECTED] > --reformat /dev/sdb > > Then I mounted it and formatted the osts also on lustre01 with: > mkfs.lustre --ost [EMAIL PROTECTED] [EMAIL PROTECTED] > --fsname=homefs [EMAIL PROTECTED] --index=1 /dev/sdc > > and so on... > > Is there already a general mistake in this installation setup? > > The osts are distributed over both servers to enlarge bandwidth and > also > for failover reasons. All osts and mgs are connected to both servers > but > only mounted on a single one. > > Now to my problem: > I mounted the file system from a client with ip 10.1.1.65 and these > are > the messages that appear in the system log: > > lustre01 LustreError: 13533:0:(handler.c:148:mds_sendpage()) @@@ bulk > failed: timeout 0(4096), evicting > [EMAIL PROTECTED] > lustre01 [EMAIL PROTECTED] x2483/t0 > o37->[EMAIL PROTECTED]:-1 > lens 296/296 ref 0 fl Interpret:/0/0 rc 0/0 > > lustre01 LustreError: 13469:0:(ldlm_lib.c: > 1442:target_send_reply_msg()) > @@@ processing error (-107) [EMAIL PROTECTED] x2479/t0 > o400-><?>@<?>:-1 lens 128/0 ref 0 fl Interpret:/0/0 rc -107/0 > > lustre01 LustreError: 13469:0:(handler.c:1499:mds_handle()) operation > 400 on unconnected MDS from [EMAIL PROTECTED] > > lustre01 LustreError: 13535:0:(mgs_handler.c:515:mgs_handle()) > lustre_mgs: operation 101 on unconnected MGS > > lustre01 LustreError: 13535:0:(mgs_handler.c:515:mgs_handle()) > lustre_mgs: operation 501 on unconnected MGS > > I already tried to find some answers in the net but without much > success. I cannot find what they mean or where they come from. > > Maybe it also helps to show you my device list: > > lustre01: > lctl > device_list > 0 UP mgs MGS MGS 11 > 1 UP mgc [EMAIL PROTECTED] 89b4c0f0-c602-0857-c22e-ed232d8ad7aa 5 > 2 UP mdt MDS MDS_uuid 3 > 3 UP lov homefs-mdtlov homefs-mdtlov_UUID 4 > 4 UP mds homefs-MDT0000 homefs-MDT0000_UUID 5 > 5 UP osc homefs-OST0001-osc homefs-mdtlov_UUID 5 > 6 UP osc homefs-OST0004-osc homefs-mdtlov_UUID 5 > 7 UP osc homefs-OST0005-osc homefs-mdtlov_UUID 5 > 8 UP osc homefs-OST0002-osc homefs-mdtlov_UUID 5 > 9 UP osc homefs-OST0003-osc homefs-mdtlov_UUID 5 > 10 UP osc homefs-OST0006-osc homefs-mdtlov_UUID 5 > 11 UP osc homefs-OST0007-osc homefs-mdtlov_UUID 5 > 12 UP mgc [EMAIL PROTECTED] c8ad2ab0-9eef-b334-37af-85734b53ac94 5 > 13 UP ost OSS OSS_uuid 3 > 14 UP obdfilter homefs-OST0001 homefs-OST0001_UUID 7 > 15 UP obdfilter homefs-OST0004 homefs-OST0004_UUID 7 > 16 UP obdfilter homefs-OST0005 homefs-OST0005_UUID 7 > > lustre02: > lctl > device_list > 0 UP mgc [EMAIL PROTECTED] 6154baf3-e830-81d9-ff6c-451d107650c1 5 > 1 UP ost OSS OSS_uuid 3 > 2 UP obdfilter homefs-OST0002 homefs-OST0002_UUID 7 > 3 UP obdfilter homefs-OST0003 homefs-OST0003_UUID 7 > 4 UP obdfilter homefs-OST0006 homefs-OST0006_UUID 7 > 5 UP obdfilter homefs-OST0007 homefs-OST0007_UUID 7 > > > Can someone give me some hints? What is going wrong here? > > Kind regards, > Reto Gantenbein > > > _______________________________________________ > Lustre-discuss mailing list > [email protected] > http://lists.lustre.org/mailman/listinfo/lustre-discuss _______________________________________________ Lustre-discuss mailing list [email protected] http://lists.lustre.org/mailman/listinfo/lustre-discuss
