Hello to every one and happy new year.. I think I have reduce my problem to this: lctl ping [EMAIL PROTECTED]'t work for me for some strange reason as you can see: *********************************************************************************** [EMAIL PROTECTED] ~]# lctl ping [EMAIL PROTECTED] failed to ping [EMAIL PROTECTED]: Input/output error [EMAIL PROTECTED] ~]# ping 132.66.176.211 PING 132.66.176.211 (132.66.176.211) 56(84) bytes of data. 64 bytes from 132.66.176.211: icmp_seq=0 ttl=64 time=0.152 ms 64 bytes from 132.66.176.211: icmp_seq=1 ttl=64 time=0.130 ms 64 bytes from 132.66.176.211: icmp_seq=2 ttl=64 time=0.131 m --- 132.66.176.211 ping statistics --- 3 packets transmitted, 3 received, 0% packet loss, time 2018ms rtt min/avg/max/mdev = 0.130/0.137/0.152/0.016 ms, pipe 2 [EMAIL PROTECTED] ~]# *****************************************************************************************
On 12/24/07, Avi Gershon <[EMAIL PROTECTED]> wrote: > > Hi, > here is the "iptables -L " results: > > NODE 1 132.66.176.212 <[EMAIL PROTECTED]> > Scientific Linux CERN SLC release 4.6 (Beryllium) > [EMAIL PROTECTED]'s password: > Last login: Sun Dec 23 22:01:18 2007 from x-fishelov.tau.ac.il > [EMAIL PROTECTED] ~]# > [EMAIL PROTECTED] ~]# > [EMAIL PROTECTED] ~]# iptables -L > Chain INPUT (policy ACCEPT) > target prot opt source destination > > Chain FORWARD (policy ACCEPT) > target prot opt source destination > Chain OUTPUT (policy ACCEPT) > target prot opt source destination > > ************************************************************************************************ > MDT 132.66.176.211 > > Last login: Mon Dec 24 11:51:57 2007 from dynamic136-91.tau.ac.il > [EMAIL PROTECTED] ~]# iptables -L > Chain INPUT (policy ACCEPT) > target prot opt source destination > > Chain FORWARD (policy ACCEPT) > target prot opt source destination > Chain OUTPUT (policy ACCEPT) > target prot opt source destination > ************************************************************************* > > NODE 2 132.66.176.215 <[EMAIL PROTECTED]> > Last login: Mon Dec 24 11:01:22 2007 from erezlab.tau.ac.il > [EMAIL PROTECTED] ~]# iptables -L > Chain INPUT (policy ACCEPT) > target prot opt source destination > RH-Firewall-1-INPUT all -- anywhere anywhere > > Chain FORWARD (policy ACCEPT) > target prot opt source destination > RH-Firewall-1-INPUT all -- anywhere anywhere > > Chain OUTPUT (policy ACCEPT) > target prot opt source destination > Chain RH-Firewall-1-INPUT (2 references) > target prot opt source destination > ACCEPT all -- anywhere anywhere > ACCEPT icmp -- anywhere anywhere icmp any > ACCEPT ipv6-crypt-- anywhere anywhere > ACCEPT ipv6-auth-- anywhere anywhere > ACCEPT udp -- anywhere 224.0.0.251 udp dpt:5353 > ACCEPT udp -- anywhere anywhere udp dpt:ipp > ACCEPT all -- anywhere anywhere state > RELATED,ESTAB > LISHED > ACCEPT tcp -- anywhere anywhere state NEW tcp > dpts: > 30000:30101 > ACCEPT tcp -- anywhere anywhere state NEW tcp > dpt:s > sh > ACCEPT udp -- anywhere anywhere state NEW udp > dpt:a > fs3-callback > REJECT all -- anywhere anywhere reject-with > icmp-ho > st-prohibited > [EMAIL PROTECTED] ~]# > > ************************************************************ > one more thing.... > Do you use TCP protocol? or do you use UDP? > > Regards Avi, > P.S I think a beginning of a beautiful friendship.. :-) > > > > On Dec 24, 2007 5:29 PM, Aaron Knister <[EMAIL PROTECTED]> wrote: > > > That sounds like quite a task! Could you show me the contents of your > > firewall rules on the systems mentioned below? (iptables -L) on each. > > That would help to diagnose the problem further. > > > > -Aaron > > > > On Dec 24, 2007, at 1:21 AM, Yan Benhammou wrote: > > > > > Hi Aaron and thank you for you fast answwers. > > > We are working (Avi,Meny and me) on the israeli GRID and we need to > > > create a single huge file system for this GRID. > > > cheers > > > Yan > > > > > > ________________________________ > > > > > > From: Aaron Knister [mailto:[EMAIL PROTECTED] > > > Sent: Sun 12/23/2007 8:27 PM > > > To: Avi Gershon > > > Cc: lustre-discuss@clusterfs.com; Yan Benhammou; Meny Ben moshe > > > Subject: Re: [Lustre-discuss] help needed. > > > > > > > > > Can you check the firewall on each of those machines ( iptables -L ) > > > and paste that here. Also, is this network dedicated to Lustre? > > > Lustre can easily saturate a network interface under load to the > > > point it becomes difficult to login to a node if it only has one > > > interface. I'd recommend using a different interface if you can. > > > > > > On Dec 23, 2007, at 11:03 AM, Avi Gershon wrote: > > > > > > > > > node 1 132.66.176.212 <http://132.66.176.212/> > > > node 2 132.66.176.215 < http://132.66.176.215/> > > > > > > [EMAIL PROTECTED] ~]# ssh 132.66.176.215 <http://132.66.176.215/ > > > > [EMAIL PROTECTED]'s password: > > > ssh(21957) Permission denied, please try again. > > > [EMAIL PROTECTED] 's password: > > > Last login: Sun Dec 23 14:32:51 2007 from x-math20.tau.ac.il > > > <http://x-math20.tau.ac.il/ > > > > > > > > > [EMAIL PROTECTED] ~]# lctl ping [EMAIL PROTECTED] > > > failed to ping [EMAIL PROTECTED]: Input/output error > > > [EMAIL PROTECTED] ~]# lctl list_nids > > > [EMAIL PROTECTED] > > > [EMAIL PROTECTED] ~]# ssh 132.66.176.212 <http://132.66.176.212/> > > > The authenticity of host ' 132.66.176.212 < > > http://132.66.176.212/> > > > (132.66.176.212 <http://132.66.176.212/> )' can't be established. > > > RSA1 key fingerprint is > > 85:2a:c1:47:84:b7:b5:a6:cd:c4:57:86:af:ce: > > > 7e:74. > > > Are you sure you want to continue connecting (yes/no)? yes > > > ssh(11526) Warning: Permanently added '132.66.176.212 > > > <http://132.66.176.212/ > > > > ' (RSA1) to the list of kno > > > wn hosts. > > > [EMAIL PROTECTED]'s password: > > > Last login: Sun Dec 23 15:24:41 2007 from x-math20.tau.ac.il < > > http://x-math20.tau.ac.il/ > > > > > > > [EMAIL PROTECTED] ~]# lctl ping [EMAIL PROTECTED] > > > failed to ping [EMAIL PROTECTED]: Input/output error > > > [EMAIL PROTECTED] ~]# lctl list_nids > > > [EMAIL PROTECTED] > > > [EMAIL PROTECTED] ~]# > > > > > > > > > thanks for helping!! > > > Avi > > > > > > > > > On Dec 23, 2007 5:32 PM, Aaron Knister <[EMAIL PROTECTED]> wrote: > > > > > > > > > On the oss can you ping the mds/mgs using this command-- > > > > > > > > lctl ping [EMAIL PROTECTED] > > > > > > If it doesn't ping, list the nids on each node by > > running > > > > > > lctl list_nids > > > > > > and tell me what comes back. > > > > > > -Aaron > > > > > > > > > On Dec 23, 2007, at 9:22 AM, Avi Gershon wrote: > > > > > > > > > HI I could use some help. > > > I installed lustre on 3 computers > > > mdt/mgs : > > > > > > > > > > > ************************************************************************************8 > > > [EMAIL PROTECTED] ~]#mkfs.lustre --reformat > > --fsname spfs --mdt -- > > > mgs /dev/hdb > > > > > > Permanent disk data: > > > Target: spfs-MDTffff > > > Index: unassigned > > > Lustre FS: spfs > > > Mount type: ldiskfs > > > Flags: 0x75 > > > (MDT MGS needs_index first_time > > update ) > > > Persistent mount opts: > > errors=remount-ro,iopen_nopriv,user_xattr > > > Parameters: > > > > > > device size = 19092MB > > > formatting backing filesystem ldiskfs on > > /dev/hdb > > > target name spfs-MDTffff > > > 4k blocks 0 > > > options -J size=400 -i 4096 -I > > 512 -q -O dir_index > > > -F > > > mkfs_cmd = mkfs.ext2 -j -b 4096 -L spfs-MDTffff > > -J size=400 -i > > > 4096 -I 512 -q -O dir_index -F /dev/hdb > > > Writing CONFIGS/mountdata > > > [EMAIL PROTECTED] ~]# df > > > Filesystem 1K-blocks Used > > Available Use% Mounted on > > > /dev/hda1 19228276 4855244 > > 13396284 27% / > > > none 127432 0 > > 127432 0% /dev/shm > > > /dev/hdb 17105436 455152 > > 15672728 3% /mnt/test/ > > > mdt > > > [EMAIL PROTECTED] ~]# cat /proc/fs/lustre/devices > > > 0 UP mgs MGS MGS 5 > > > 1 UP mgc [EMAIL PROTECTED] > > > 5f5ba729-6412-3843-2229-1310a0b48f71 5 > > > 2 UP mdt MDS MDS_uuid 3 > > > 3 UP lov spfs-mdtlov spfs-mdtlov_UUID 4 > > > 4 UP mds spfs-MDT0000 spfs-MDT0000_UUID 3 > > > [ [EMAIL PROTECTED] ~]# > > > > > *************************************************************end > > > mdt******************************8 > > > so you can see that the MGS is up > > > ond on the ost's I get an error!! plz help... > > > > > > ost: > > > > > > ********************************************************************** > > > [ [EMAIL PROTECTED] ~]# mkfs.lustre --reformat > > --fsname spfs --ost -- > > > mgsnode=132.66. [EMAIL PROTECTED] /dev/hdb1 > > > > > > Permanent disk data: > > > Target: spfs-OSTffff > > > Index: unassigned > > > Lustre FS: spfs > > > Mount type: ldiskfs > > > Flags: 0x72 > > > (OST needs_index first_time update > > ) > > > Persistent mount opts: > > errors=remount-ro,extents,mballoc > > > Parameters: [EMAIL PROTECTED] > > > > > > device size = 19594MB > > > formatting backing filesystem ldiskfs on > > /dev/hdb1 > > > target name spfs-OSTffff > > > 4k blocks 0 > > > options -J size=400 -i 16384 -I > > 256 -q -O > > > dir_index -F > > > mkfs_cmd = mkfs.ext2 -j -b 4096 -L spfs-OSTffff > > -J size=400 -i > > > 16384 -I 256 -q -O dir_index -F /dev/hdb1 > > > Writing CONFIGS/mountdata > > > [ [EMAIL PROTECTED] ~]# /CONFIGS/mountdata > > > -bash: /CONFIGS/mountdata: No such file or > > directory > > > [EMAIL PROTECTED] ~]# mount -t lustre /dev/hdb1 > > /mnt/test/ost1 > > > mount.lustre: mount /dev/hdb1 at /mnt/test/ost1 > > failed: Input/ > > > output error > > > Is the MGS running? > > > > > ***********************************************end > > > ost******************************** > > > > > > can any one point out the problem? > > > thanks Avi. > > > > > > > > > > > > _______________________________________________ > > > Lustre-discuss mailing list > > > Lustre-discuss@clusterfs.com > > > > > https://mail.clusterfs.com/mailman/listinfo/lustre-discuss > > > > > > > > > > > > > > > > > > Aaron Knister > > > Associate Systems Administrator/Web Designer > > > Center for Research on Environment and Water > > > > > > (301) 595-7001 > > > [EMAIL PROTECTED] > > > > > > > > > > > > > > > > > > > > > Aaron Knister > > > Associate Systems Administrator/Web Designer > > > Center for Research on Environment and Water > > > > > > (301) 595-7001 > > > [EMAIL PROTECTED] > > > > > > > > > > > > > Aaron Knister > > Associate Systems Administrator/Web Designer > > Center for Research on Environment and Water > > > > (301) 595-7001 > > [EMAIL PROTECTED] > > > > > > > > >
_______________________________________________ Lustre-discuss mailing list Lustre-discuss@clusterfs.com https://mail.clusterfs.com/mailman/listinfo/lustre-discuss
