[Search for users] [Overall Top Noters] [List of all Conferences] [Download this site]

Conference smurf::ase

Title:ase
Moderator:SMURF::GROSSO
Created:Thu Jul 29 1993
Last Modified:Fri Jun 06 1997
Last Successful Update:Fri Jun 06 1997
Number of topics:2114
Total number of notes:7347

1902.0. "quota conmmand seeing 40 second delay on ASE" by RHETT::KILEY () Wed Feb 26 1997 12:02

    Have a customer running UNIX 4.0b and ASE 1.4 on a 4100 system.  He has
    several nfs services under ASE and finds that the 'quota' command is
    seeing 40 second delays each time it tries to touch an ASE nfs service
    file.
    
    Thats to say,  if in the /etc/fstab file he has a single entry for a
    nfs mounted filesystem that is managed by ASE 1.4, he sees a 40 second
    delay in the response of the 'quota' command.  If there are 2 of these
    ASE managed filesystems in the /etc/fstab file, he sees a 80 second
    delay in the compleation of the quota command.  The filesystems have
    the ADVFS type of structure to them.
    
    If the customer exports a ADVFS filesystem in the normal nfs maner (not
    controled by ASE) he sees no delays in the quota commnad compleation.
    
    I have been trying to duplicate this problem but the systems running
    ASE here at the center have all been blown out of the water by
    previous trouble shooting test and I am spending more time trying to
    fix these systems that trouble shooting MY problem.
    
    Any ideas?????
    
    Jim Kiley
    Atlanta CSC UNIX support
    
T.RTitleUserPersonal
Name
DateLines
1902.1ipmt of ASE lockup of rquotadRHETT::KILEYWed Feb 26 1997 19:4128
    We have further proven that the "rquotad" process locks up and becomes
    inaccessible on this customers site but only on systems with ASE.
    
    If you do a ps looking for rquotad you get the following.
    
    core2% ps alxw | grep rquotad
        0 14716  1539   0  42   0 1.66M 176K socket   S    ??          
    0:00.51 rpc.rquotad
        0 14778  1539   0  44   0 1.66M 176K socket   S    ??          
    0:00.43 rpc.rquotad
      350 16270 15614   0  44   0 1.57M 136K 125f9094 S  + ttyp4       
    0:00.00 grep rquotad
    
    notice that there are 2 rquotad's running and neither of the will
    respond to an rpcinfo commnad.   SEE FOLLOWING
    
    core2% rpcinfo -u core2 100011
    rpcinfo: RPC: Timed out
    program 100011 version 0 is not available
    
    Why and how is ASE locking up the rquotad?
    
    Jim Kiley
    Atlanta CSC UNIX support
    
    PS. I'll ipmt this one!!
    
    
1902.2reproduced at engineeringRHETT::KILEYTue Mar 11 1997 12:2711
    This problem has been reproduced by engineering.
    
    It was speculated that the problem may be caused by a problem with rpc
    not correctly handeling long path names, however, that has yet to be
    proven.
    
    no patch is available yet.
    
    Jim Kiley
    Atlanta CSC 
    
1902.3quick update - patch is comingdust.zk3.dec.com::MarshallRob Marshall USEGFri Apr 04 1997 11:3214
Hi,

I know this is a bit late, but I don't usually have time to read
this conference.

The problem that is referred to here has been fixed with a patched
rpc.rquotad.  The official patch is not out, yet, but there is 
one coming.  The problem had to do with a system call to get the
host's IP address for use with the connect() system call.  I 
changed it to use either gethostbyname("localhost") or, an IP
address of all zeroes if that failed.

Rob Marshall
USEG