[comp.sys.next] 40MB swapdisk error/failure messages

rogerj@batcomputer.tn.cornell.edu (Roger Jagoda) (01/17/90)

Folks,                                                                          
                                                                                
We have a repeatedly annoying problem with some of the new 40MB                 
swapdrives from NeXT. As we run 25 diskless client hosts these drives           
are/need to be important to us. Upon bootup, the ROM Monitor gives the          
error:                                                                          
                                                                                
"System test failed"                                                            
error 81.                                                                       
                                                                                
To see what is really going on, we boot the failed NeXT                         
from the ROM Monitor (ben command, we're using bootp from the                   
server to send mach to the diskless client.                                     
When the machine is booted from the ROM monitor, the error message is           
the following:                                                                  
                                                                                
SCSI 53C90 Controller Target 7 as SC0 at 0x2014000                              
S0 (6,0) ERROR op:0x0 sd_state:7 SCSI status 0x0                                
Generic SCSI device as sg0 at sc0 target 7 lun7                                 
...etc...                                                                       
                                                                                
Then normal messages.                                                           
                                                                                
The peculiar thing is, that nothing unusual appears in /usr/adm/messages        
on the disk-full SERVER. However, the client (disk-less) has an                 
interesting /usr/adm/messages entry:                                            
                                                                                
mach: vndoe_pageout failed!                                                     
mach: vnode_pageout failed!                                                     
last message repeated 4 times.                                                  
...etc.... more stuff                                                           
                                                                                
Now, I couldn't find any reference to vnode_pageout or vnode_pagein for         
that matter in /usr/include/sys/errno.h. Does anyone with sources have a        
reference to any of these or related error messages that they could             
share? I'll gladly summarize to the nets if there's enough response on          
these or related errors. If it turns out that the latest swapdrives             
aren't worth what Quantum gave them to NeXT for, then we'll at least            
know what to plan for later....:-)                                              
                                                                                
Thanks in advance!                                                              

Roger Jagoda                                                                    
Systems Coordinator                                                             
Cornell Computer Services                                                       
220 CCC/Garden Ave                                                              
(FQOJ@CORNELLA.CIT.CORNELL.EDU)                                                 
(607) 255-8960