[comp.sys.next] hard disk problem

Anonymous@mrcnext.cso.uiuc.edu (05/29/90)

hard disk problem

We've been having some problems trying to add a Wren VI to our system.  We
presently have a 330 Mb drive from which we want to continue to boot. We used
Ronald Antony's formatting program and  we used "disk" to install a filesystem
The problem is that we are unable to mount the filesystem.  We added an 
entry to /private/etc/fstab and it now looks like
/dev/sdoa / 4.3 rw,noquota,noauto 0 1
/dev/sd1a /newdisk 4.3 rw,noquota,noauto 0 2
We tried to mount using /usr/etc/mount /dev/sd1a /newdisk  but we get a
message "Device is busy.  Giving up on /newdisk."  The filesystem seems to be
mounted (we can read and write to it), but Disk Info in the Workspace Manager 
doesn't work.  Furthermore, when we reboot, the system spends a long time
checking the 330Mb drive and tells us that it has made repairs.  Perhaps this
is because we didn't unmount before rebooting?  Can anyone help?
Please send any suggestions to cfcgf@ecncdc.bitnet if possible. Thanks.
.

rca@cs.brown.edu (Ronald C.F. Antony) (05/29/90)

+We've been having some problems trying to add a Wren VI to our system.  We
+presently have a 330 Mb drive from which we want to continue to boot. We used
+Ronald Antony's formatting program and  we used "disk" to install a filesystem
+The problem is that we are unable to mount the filesystem.  We added an 
+entry to /private/etc/fstab and it now looks like
+/dev/sdoa / 4.3 rw,noquota,noauto 0 1
+/dev/sd1a /newdisk 4.3 rw,noquota,noauto 0 2
+We tried to mount using /usr/etc/mount /dev/sd1a /newdisk  but we get a
+message "Device is busy.  Giving up on /newdisk."  The filesystem seems to be
+mounted (we can read and write to it),
It seems to me that you have rebooted the machine to have the
/etc/fstab take effect. As a result the machine aotomatically mounts
the disk with the startup scripts as it consults the /etc/fstab file.
Thus you get the message device busy.

+                                     but Disk Info in the Workspace Manager 
+doesn't work.  
Is the active file on the new disk? WS just shows the current drive.
Use also df or mount (without parameters) to get info on filesystems
and their status.

+Furthermore, when we reboot, the system spends a long time
+checking the 330Mb drive and tells us that it has made repairs.
As I guess your drive have different scsi-targets (otherwise you would
not have gotten this far) I have no clue why you get this error. Is it
consistent? Do you also get it if you are not trying to mount the
drive manually?

Ronald

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"The reasonable man adapts himself to the world; the unreasonable one persists
in trying to adapt the world to himself. Therefore all progress depends on the
unreasonable man."  Bernhard Shaw | rca@cs.brown.edu or antony@browncog.bitnet