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XROOTD-DEV  March 2012

XROOTD-DEV March 2012

Subject:

[bug #93098] trap divide error

From:

Don Moore <[log in to unmask]>

Reply-To:

xrootd developers' list for Scalla/xrootd repository and related issues <[log in to unmask]>

Date:

Thu, 29 Mar 2012 15:49:33 +0200

Content-Type:

text/plain

Parts/Attachments:

Parts/Attachments

text/plain (148 lines)

Follow-up Comment #2, bug #93098 (project xrootd):

At this time, I don't know how to repeat this one. I followed your
steps, and no new err-message in my log, and no core file. However- I did
find the the issue on
the SE which is using the /opt/osg/xrootdfs/init.d/xrootdfs.

Mar 26 09:33:04 fester kernel: xrootdfs[6081] trap divide error
rip:31a8e085fa rsp:424516a0 error:0
Mar 28 12:07:11 fester kernel: xrootdfs[6649] trap divide error
rip:31a8e085fa rsp:417766a0 error:0


later,
-/don
---
: root@g17 tmp; xrootdfs /las -o
rdr=root://g17.utdallas.edu:1094//las/,uid=xrootd
: root@g17 tmp; df
Filesystem           1K-blocks      Used Available Use% Mounted on
/dev/sda1            198381196   8704436 179436932   5% /
tmpfs                 12337808         0  12337808   0% /dev/shm
/dev/sdb1            1952841088    725036 1952116052   1% /x/1
/dev/sda3            1695539712  14743732 1594667500   1% /ph/2
g20:/ph               37929984   4742144  31261696  14% /net/g20/ph
xrootdfs             34954787840 4715305628 30239482212  14% /las
: root@g17 tmp; umount /las
: root@g17 tmp; xrootdfs /las -o
rdr=root://g17.utdallas.edu:1094//las/,uid=xrootd
: root@g17 tmp; tail -10 /var/log/messages
Mar 29 08:21:40 g17 XrootdFS[19781]:    g20.utdallas.edu:34826
Mar 29 08:21:40 g17 XrootdFS[19786]: INFO: Starting 4 workers
Mar 29 08:22:17 g17 XrootdFS[19796]: INFO: use the following 2 data servers
:
Mar 29 08:22:17 g17 XrootdFS[19796]:    g21.utdallas.edu:32885
Mar 29 08:22:17 g17 XrootdFS[19796]:    g20.utdallas.edu:34826
Mar 29 08:22:17 g17 XrootdFS[19800]: INFO: Starting 4 workers
Mar 29 08:22:31 g17 XrootdFS[19812]: INFO: use the following 2 data servers
:
Mar 29 08:22:31 g17 XrootdFS[19812]:    g21.utdallas.edu:32885
Mar 29 08:22:31 g17 XrootdFS[19812]:    g20.utdallas.edu:34826
Mar 29 08:22:31 g17 XrootdFS[19816]: INFO: Starting 4 workers
: root@g17 tmp; exit
exit

Script done on Thu 29 Mar 2012 08:24:21 AM CDT
: root@g17 tmp; 


---cat /tmp/3.scr 
Script started on Thu 29 Mar 2012 08:29:08 AM CDT
: root@fester tmp; 
: root@fester tmp; ulimit -a
core file size          (blocks, -c) 0
data seg size           (kbytes, -d) unlimited
scheduling priority             (-e) 0
file size               (blocks, -f) unlimited
pending signals                 (-i) 204800
max locked memory       (kbytes, -l) unlimited
max memory size         (kbytes, -m) unlimited
open files                      (-n) 65536
pipe size            (512 bytes, -p) 8
POSIX message queues     (bytes, -q) 819200
real-time priority              (-r) 0
stack size              (kbytes, -s) 10240
cpu time               (seconds, -t) unlimited
max user processes              (-u) 204800
virtual memory          (kbytes, -v) unlimited
file locks                      (-x) unlimited
: root@fester tmp;  ulimit -c unlimited
: root@fester tmp; vdt-control --list
Service                 | Type   | Desired State
------------------------+--------+--------------
xrootdfs               | init    | enable        
fetch-crl              | cron    | enable        
vdt-rotate-logs        | cron    | enable        
vdt-update-certs       | cron    | enable        
gsiftp                 | inetd   | enable        
gums-host-cron         | cron    | do not enable 
edg-mkgridmap          | cron    | do not enable 
bestman                | init    | enable        
gratia-gridftp-transfer| cron    | do not enable 
: root@fester tmp; vdt-control --off xrootdfs
disabling init service xrootdfs... ok
: root@fester tmp; df
Filesystem           1K-blocks      Used Available Use% Mounted on
/dev/sda1            198381196  29395100 158746268  16% /
tmpfs                 12337808         0  12337808   0% /dev/shm
/dev/sdb1            1952841088 1570225008 382616080  81% /ph/1
/dev/sda3            1695539712    581920 1608829312   1% /ph/2
g20:/ph               37929984   4742144  31261696  14% /net/g20/ph
g20:/ph/1            1985426432 1826211840  58360832  97% /net/g20/ph/1
: root@fester tmp; vdt-control --on xrootdfs
enabling init service xrootdfs... ok
: root@fester tmp; exit
exit

Script done on Thu 29 Mar 2012 08:30:15 AM CDT
ail -30 /var/log/messages
Mar 29 08:27:02 fester dhclient: DHCPREQUEST on eth3 to 10.110.10.15 port 67
(xid=0x18f541f6)
Mar 29 08:27:02 fester dhclient: DHCPACK from 10.110.10.15 (xid=0x18f541f6)
Mar 29 08:27:02 fester dhclient: bound to 129.110.62.13 -- renewal in 1724
seconds.
Mar 29 08:30:08 fester XrootdFS[30504]: INFO: use the following 18 data
servers :
Mar 29 08:30:08 fester XrootdFS[30504]:    g4.utdallas.edu:48118
Mar 29 08:30:08 fester XrootdFS[30504]:    g6.utdallas.edu:36490
Mar 29 08:30:08 fester XrootdFS[30504]:    g19.utdallas.edu:53660
Mar 29 08:30:08 fester XrootdFS[30504]:    g18.utdallas.edu:36777
Mar 29 08:30:08 fester XrootdFS[30504]:    g7.utdallas.edu:42570
Mar 29 08:30:08 fester XrootdFS[30504]:    g0.utdallas.edu:53236
Mar 29 08:30:08 fester XrootdFS[30504]:    g2.utdallas.edu:55613
Mar 29 08:30:08 fester XrootdFS[30504]:    g14.utdallas.edu:56646
Mar 29 08:30:08 fester XrootdFS[30504]:    g3.utdallas.edu:50605
Mar 29 08:30:08 fester XrootdFS[30504]:    g8.utdallas.edu:34761
Mar 29 08:30:08 fester XrootdFS[30504]:    g15.utdallas.edu:57904
Mar 29 08:30:08 fester XrootdFS[30504]:    g16.utdallas.edu:47996
Mar 29 08:30:08 fester XrootdFS[30504]:    g10.utdallas.edu:60948
Mar 29 08:30:08 fester XrootdFS[30504]:    g11.utdallas.edu:35695
Mar 29 08:30:08 fester XrootdFS[30504]:    g5.utdallas.edu:38946
Mar 29 08:30:08 fester XrootdFS[30504]:    g9.utdallas.edu:47957
Mar 29 08:30:08 fester XrootdFS[30504]:    g13.utdallas.edu:58762
Mar 29 08:30:08 fester XrootdFS[30504]:    g12.utdallas.edu:59559
Mar 29 08:30:08 fester XrootdFS[30706]: INFO: Starting 4 workers
Mar 29 08:41:44 fester dhclient: DHCPREQUEST on eth0 to 10.110.10.15 port 67
(xid=0x4fa3b764)
Mar 29 08:42:24 fester last message repeated 5 times




    _______________________________________________________

Reply to this item at:

  <http://savannah.cern.ch/bugs/?93098>

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