Dear Yann Here is the output
*[root@compute-01-01 ~]# cat /etc/redhat-release* Red Hat Enterprise Linux Server release 5.3 (Tikanga) *[root@compute-01-01 ~]# uname -a* Linux compute-01-01.private.dns.zone 2.6.18-128.el5 #1 SMP Wed Dec 17 11:41:38 EST 2008 x86_64 x86_64 x86_64 GNU/Linux *[root@compute-01-01 ~]# lsmod* Module Size Used by blcr 118276 0 blcr_vmadump 56728 1 blcr blcr_imports 47488 2 blcr,blcr_vmadump autofs4 57033 2 hidp 83521 2 nfs 290189 5 lockd 99185 2 nfs fscache 52385 1 nfs nfs_acl 36673 1 nfs rfcomm 104809 0 l2cap 89281 10 hidp,rfcomm bluetooth 118597 5 hidp,rfcomm,l2cap sunrpc 197897 17 nfs,lockd,nfs_acl cpufreq_ondemand 42449 8 acpi_cpufreq 47937 1 freq_table 40889 2 cpufreq_ondemand,acpi_cpufreq rdma_ucm 47872 8 qlgc_vnic 151168 0 ib_sdp 147176 0 rdma_cm 68500 2 rdma_ucm,ib_sdp iw_cm 43656 1 rdma_cm ib_addr 41992 1 rdma_cm ib_ipoib 113240 0 ipoib_helper 35728 2 ib_ipoib ib_cm 73000 3 qlgc_vnic,rdma_cm,ib_ipoib ib_sa 75016 4 qlgc_vnic,rdma_cm,ib_ipoib,ib_cm ipv6 424609 71 ib_ipoib xfrm_nalgo 43333 1 ipv6 crypto_api 42945 1 xfrm_nalgo ib_uverbs 75824 1 rdma_ucm ib_umad 50472 0 iw_cxgb3 107476 0 cxgb3 155120 1 iw_cxgb3 ib_ipath 355456 0 mlx4_ib 99260 0 mlx4_core 136036 1 mlx4_ib ib_mthca 157988 0 ib_mad 70948 5 ib_cm,ib_sa,ib_umad,mlx4_ib,ib_mthca ib_core 108544 15 rdma_ucm,qlgc_vnic,ib_sdp,rdma_cm,iw_cm,ib_ipoib,ib_cm,ib_sa,ib_uverbs,ib_umad,iw_cxgb3,ib_ipath,mlx4_ib,ib_mthca,ib_mad dm_mirror 53193 0 dm_multipath 55257 0 scsi_dh 41665 1 dm_multipath video 53197 0 hwmon 36553 0 backlight 39873 1 video sbs 49921 0 i2c_ec 38593 1 sbs i2c_core 56129 1 i2c_ec button 40545 0 battery 43849 0 asus_acpi 50917 0 acpi_memhotplug 40133 0 ac 38729 0 parport_pc 62312 0 lp 47121 0 parport 73165 2 parport_pc,lp joydev 43969 0 sr_mod 50789 0 cdrom 68713 1 sr_mod bnx2 210249 0 sg 69993 0 i5000_edac 43465 0 edac_mc 60193 1 i5000_edac serio_raw 40517 0 pcspkr 36289 0 dm_raid45 99025 0 dm_message 36161 1 dm_raid45 dm_region_hash 46145 1 dm_raid45 dm_log 44865 3 dm_mirror,dm_raid45,dm_region_hash dm_mod 100369 4 dm_mirror,dm_multipath,dm_raid45,dm_log dm_mem_cache 38977 1 dm_raid45 usb_storage 116129 0 qla2xxx 1107173 0 scsi_transport_fc 73801 1 qla2xxx shpchp 70637 0 mptsas 69201 5 mptscsih 69697 1 mptsas mptbase 113637 2 mptsas,mptscsih scsi_transport_sas 66753 1 mptsas sd_mod 56385 6 scsi_mod 196569 10 scsi_dh,sr_mod,sg,usb_storage,qla2xxx,scsi_transport_fc,mptsas,mptscsih,scsi_transport_sas,sd_mod ext3 168017 4 jbd 94257 1 ext3 uhci_hcd 57433 0 ohci_hcd 55925 0 ehci_hcd 65741 0 *[root@compute-01-01 ~]# cat /proc/mounts* rootfs / rootfs rw 0 0 /dev/root / ext3 rw,data=ordered 0 0 /dev /dev tmpfs rw 0 0 /proc /proc proc rw 0 0 /sys /sys sysfs rw 0 0 /proc/bus/usb /proc/bus/usb usbfs rw 0 0 devpts /dev/pts devpts rw 0 0 /dev/sda5 /var ext3 rw,data=ordered 0 0 /dev/sda6 /data ext3 rw,data=ordered 0 0 /dev/sda1 /boot ext3 rw,data=ordered 0 0 tmpfs /dev/shm tmpfs rw 0 0 none /proc/sys/fs/binfmt_misc binfmt_misc rw 0 0 sunrpc /var/lib/nfs/rpc_pipefs rpc_pipefs rw 0 0 10.0.0.1:/depot/shared /shared nfs rw,vers=3,rsize=32768,wsize=32768,hard,proto=tcp,timeo=600,retrans=2,sec=sys,addr=10.0.0.1 0 0 10.0.0.1:/home /home nfs rw,vers=3,rsize=32768,wsize=32768,hard,proto=tcp,timeo=600,retrans=2,sec=sys,addr=10.0.0.1 0 0 10.0.0.1:/opt/intel /opt/intel nfs rw,vers=3,rsize=32768,wsize=32768,hard,proto=tcp,timeo=600,retrans=2,sec=sys,addr=10.0.0.1 0 0 10.0.0.1:/SATA-Backup /SATA-Backup nfs rw,vers=3,rsize=32768,wsize=32768,hard,proto=tcp,timeo=600,retrans=2,sec=sys,addr=10.0.0.1 0 0 10.0.0.1:/FC-data /FC-data nfs rw,vers=3,rsize=32768,wsize=32768,hard,proto=tcp,timeo=600,retrans=2,sec=sys,addr=10.0.0.1 0 0 /etc/auto.misc /misc autofs rw,fd=6,pgrp=3876,timeout=300,minproto=5,maxproto=5,indirect 0 0 -hosts /net autofs rw,fd=12,pgrp=3876,timeout=300,minproto=5,maxproto=5,indirect 0 0 Thanks and Regards On Wed, Dec 19, 2012 at 8:38 PM, Yann Droneaud <ydrone...@opteya.com> wrote: > Le mercredi 19 décembre 2012 à 12:12 +0500, Syed Ahsan Ali a écrit : > > Dear John > > > > I found this output of ibstatus on some nodes (most probably the > > problem causing) > > [root@compute-01-08 ~]# ibstatus > > > > Fatal error: device '*': sys files not found > > (/sys/class/infiniband/*/ports) > > > > Does this show any hardware or software issue? > > > > This is a software issue. > > Which Linux (lsb_release --all or cat /etc/redhat-release) and kernel > (uname -a) version are you using ? > > Which modules are loaded (lsmod) ? > > Is /sys mounted (mount and/or cat /proc/mounts) ? > > Regards. > > -- > Yann Droneaud > OPTEYA > > > -- Syed Ahsan Ali Bokhari Electronic Engineer (EE) Research & Development Division Pakistan Meteorological Department H-8/4, Islamabad. Phone # off +92518358714 Cell # +923155145014
