Ping to "loopback" is ok: ping 192.168.2.54 [EMAIL PROTECTED] [EMAIL PROTECTED]
Ping to other machines: failed to ping [EMAIL PROTECTED]: Input/output error And dk log after ping: 00000400:00000100:0:1204089847.556806:0:3163:0:(linux-tcpip.c:669:libcfs_sock_connect()) Error -113 connecting 0.0.0.0/1023 -> 192.168.2.98/988 00000400:00000100:0:1204089847.556864:0:3163:0:(acceptor.c:81:lnet_connect_console_error()) Connection to [EMAIL PROTECTED] at host 192.168.2.98 was unreachable: the network or that node may be down, or Lustre may be misconfigured. 00000800:00000100:0:1204089847.556905:0:3163:0:(socklnd_cb.c:417:ksocknal_txlist_done()) Deleting packet type 2 len 0 [EMAIL PROTECTED]>[EMAIL PROTECTED] Aaron Knister napsal(a): > When you say they can communicate, did you try lctl ping? > > On Feb 21, 2008, at 4:57 AM, Tomec Martin wrote: > >> >> >> Isaac Huang napsal(a): >>> On Wed, Feb 20, 2008 at 11:19:06PM +0100, Tomec Martin wrote: >>>> According to tutorial I started MGS and MDT on first machine (with IP >>>> 192.168.2.55): >>>> mkfs.lustre --mgs /dev/sdb1 >>>> mkdir -p /mnt/mgs >>>> mount -t lustre /dev/sdb1 /mnt/mgs >>>> mkfs.lustre --fsname=testfs --mdt [EMAIL PROTECTED] /dev/sdb2 >>>> mkdir -p /mnt/test/mdt >>>> mount -t lustre /dev/sdb2 /mnt/test/mdt >>>> >>>> On second machine I tried start OST with: >>>> mkfs.lustre --fsname=testfs --ost [EMAIL PROTECTED] /dev/sdb >>>> mkdir -p /mnt/test/ost0 >>>> mount -t lustre /dev/sdb /mnt/test/ost0 >>>> >>>> but got this error: >>>> mount.lustre: mount /dev/sdb at /mnt/test/ost0 failed: Input/output >>>> error >>>> Is the MGS running? >>> >>> Was there any error messages in 'dmesg' on the node? >>> >>> Isaac >>> >> >> Yes, log is below. Maybe it can be some incompatibility with Centos 5 (I >> used packages for Red Hat 5) >> >> Lustre: OBD class driver, [EMAIL PROTECTED] >> Lustre Version: 1.6.4.2 >> Build Version: >> 1.6.4.2-19691231190000-PRISTINE-.cache.build.BUILD.lustre-kernel-2.6.18.lustre.linux-2.6.18-8.1.14.el5_lustre.1.6.4.2smp >> >> >> Lustre: Added LNI [EMAIL PROTECTED] [8/256] >> Lustre: Accept secure, port 988 >> Lustre: Lustre Client File System; [EMAIL PROTECTED] >> kjournald starting. Commit interval 5 seconds >> LDISKFS FS on sdb, internal journal >> LDISKFS-fs: mounted filesystem with ordered data mode. >> SELinux: initialized (dev sdb, type ldiskfs), not configured for labeling >> kjournald starting. Commit interval 5 seconds >> LDISKFS FS on sdb, internal journal >> LDISKFS-fs: mounted filesystem with ordered data mode. >> LDISKFS-fs: file extents enabled >> LDISKFS-fs: mballoc enabled >> SELinux: initialized (dev sdb, type ldiskfs), not configured for labeling >> >> LustreError: 2891:0:(client.c:975:ptlrpc_expire_one_request()) @@@ >> timeout (sent at 1203589568, 5s ago) [EMAIL PROTECTED] x1/t0 >> o250->[EMAIL PROTECTED]@tcp_0:26 lens 240/272 ref 1 fl Rpc:/0/0 rc >> 0/-22 >> LustreError: 2858:0:(obd_mount.c:954:server_register_target()) >> registration with the MGS failed (-5) >> LustreError: 2858:0:(obd_mount.c:1054:server_start_targets()) Required >> registration failed for testfs-OSTffff: -5 >> LustreError: 15f-b: Communication error with the MGS. Is the MGS >> running? >> LustreError: 2858:0:(obd_mount.c:1570:server_fill_super()) Unable to >> start targets: -5 >> LustreError: 2858:0:(obd_mount.c:1368:server_put_super()) no obd >> testfs-OSTffff >> LustreError: 2858:0:(obd_mount.c:119:server_deregister_mount()) >> testfs-OSTffff not registered >> >> LDISKFS-fs: mballoc: 0 blocks 0 reqs (0 success) >> LDISKFS-fs: mballoc: 0 extents scanned, 0 goal hits, 0 2^N hits, 0 >> breaks, 0 lost >> LDISKFS-fs: mballoc: 0 generated and it took 0 >> LDISKFS-fs: mballoc: 0 preallocated, 0 discarded >> Lustre: server umount testfs-OSTffff complete >> LustreError: 2858:0:(obd_mount.c:1924:lustre_fill_super()) Unable to >> mount (-5) >> >>>> Machines can comunicate and MGS is probably running. >>>> It is Lustre 1.6.4.2 and kernel 2.6.18 >>>> Have you any ideas where could be a problem? >>>> _______________________________________________ >>>> 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 > > Aaron Knister > Associate Systems Analyst > Center for Ocean-Land-Atmosphere Studies > > (301) 595-7000 > [EMAIL PROTECTED] > > > > > _______________________________________________ Lustre-discuss mailing list [email protected] http://lists.lustre.org/mailman/listinfo/lustre-discuss
