[4773] in Athena Bugs
6.4R attach vax
daemon@ATHENA.MIT.EDU (drmorris@ATHENA.MIT.EDU)
Mon Apr 16 03:15:59 1990
From: drmorris@ATHENA.MIT.EDU
To: bugs@ATHENA.MIT.EDU, bug-dialup@ATHENA.MIT.EDU
Date: Mon, 16 Apr 90 03:15:40 EDT
To: bugs, bug-dialup, 6.4R attach vax at least
I'm not sure whether this is a dialup bug, or attach bug, or both, but
I found the following interesting sequence of events on e40-008-9:
[/afs/athena/user/d/drmorris]:e40-008-9 % attach
filesystem mountpoint user mode
---------- ---------- ---- ----
memetral /mit/memetral memetral w
macsyma /mit/macsyma chasman r
mroman /mit/mroman mroman w
[/afs/athena/user/d/drmorris]:e40-008-9 % detach mroman
mroman: Filesystem wanted by others, not unmounted.
[/afs/athena/user/d/drmorris]:e40-008-9 % detach -f mroman
mroman: Filesystem wanted by others, not unmounted.
[/afs/athena/user/d/drmorris]:e40-008-9 % attach mroman
mroman: Already attached...mapping
[/afs/athena/user/d/drmorris]:e40-008-9 % attach
filesystem mountpoint user mode
---------- ---------- ---- ----
memetral /mit/memetral memetral w
macsyma /mit/macsyma chasman r
mroman /mit/mroman {mroman,drmorris} w
[/afs/athena/user/d/drmorris]:e40-008-9 % detach mroman
mroman: Filesystem wanted by others, not unmounted.
[/afs/athena/user/d/drmorris]:e40-008-9 % detach -f mroman
mroman: Filesystem wanted by others, not unmounted.
[/afs/athena/user/d/drmorris]:e40-008-9 % attach -f mroman
mroman: Already mounted, continuing...
mroman: NFS mounted aphrodite.MIT.EDU:/u5/lockers/mroman on /mit/mroman (read-wr
ite)
[/afs/athena/user/d/drmorris]:e40-008-9 % attach
filesystem mountpoint user mode
---------- ---------- ---- ----
memetral /mit/memetral memetral w
macsyma /mit/macsyma chasman r
mroman /mit/mroman drmorris w
mroman /mit/mroman drmorris w
[/afs/athena/user/d/drmorris]:e40-008-9 % mount
/dev/rz9a on / type 4.2 (rw)
/dev/rz9h on /urvd type 4.2 (ro)
/dev/rz9g on /site type 4.2 (rw)
talos.MIT.EDU:/u4/lockers/memetral on /mit/memetral type nfs (rw,soft,rsize=1024
,wsize=1024,timeo=7,retrans=5)
aphrodite.MIT.EDU:/u4/lockers/macsyma on /mit/macsyma type nfs (ro,soft,rsize=10
24,wsize=1024,timeo=7,retrans=5)
aphrodite.MIT.EDU:/u5/lockers/mroman on /mit/mroman type nfs (rw,soft,rsize=1024
,wsize=1024,timeo=7,retrans=5)
[/afs/athena/user/d/drmorris]:e40-008-9 % detach mroman
mroman: detached
[/afs/athena/user/d/drmorris]:e40-008-9 % attach
filesystem mountpoint user mode
---------- ---------- ---- ----
memetral /mit/memetral memetral w
macsyma /mit/macsyma chasman r
mroman /mit/mroman drmorris w
[/afs/athena/user/d/drmorris]:e40-008-9 % detach mroman
mroman: Directory /mit/mroman appears to already be unmounted
mroman: detached
[/afs/athena/user/d/drmorris]:e40-008-9 % attach
filesystem mountpoint user mode
---------- ---------- ---- ----
memetral /mit/memetral memetral w
macsyma /mit/macsyma chasman r
[/afs/athena/user/d/drmorris]:e40-008-9 %
I might add that mroman was not logged in when I did this, and the cleanup
script was hung doing a detach -O -C -a.
Dave Morrison
