[comp.unix.aix] Token Ring/Inet problem...

dbeedle@rs6000.cmp.ilstu.edu (Dave Beedle) (05/10/91)

     Hi all.  I've got a strange problem which I hope someone can help
with.  We have a model 530 on out 16mbps Token Ring running the internet
protocols.  Well,  recently, at various times, inetd (maybe the token ring
card?) has been shutting down and can't be restarted without rebooting.
The message in the errlog is "EXCESSIVE TOKEN-RING ERRORS".  This is
becoming a pain since it happens 1-3 times a day.  In addition, this seems
to hit a model 320 on ethernet (hooked to TR via 8209 bridge).  Can anybody
give me any clues?  Thanks!
  
     
    Here's the errlog entry:
 
ERROR LABEL:	TOK_ESERR
ERROR ID:	AF1621E8

Date/Time:       May 10 01:40:36
Sequence Number: 7159
Machine Id:      000051661000
Node Id:         rs6000
Error Class:     H
Error Type:      PEND
Resource Name:   TokenRng
Resource Class:  NONE
Resource Type:   NONE
Location:        NONE

Error Description
EXCESSIVE TOKEN-RING ERRORS

Probable Causes
TOKEN-RING FAULT DOMAIN

Failure Causes
TOKEN-RING FAULT DOMAIN

	Recommended Actions
	REVIEW LINK CONFIGURATION DETAIL DATA
	CONTACT TOKEN-RING ADMINISTRATOR RESPONSIBLE FOR THIS LAN

Detail Data
SENSE DATA
0ACA 0032 A440 0001 0000 0000 0000 0000 0000 0000 0000 0000 0000 0000 2080 0000 
0000 0010 0000 0000 0000 0000 0000 0000 0000 0000 0000 0000 78CC 0000 0000 0005 
C88F 0306 F4E0 0000 1000 5A4F 3904 1000 5A4F 3904 3030 3030 0000 0000 0000 0000 
0000 0000 0000 0000 0000 0000 0000 0000 0000 0000 0000 0000 0000 0000 0000 0000 
0000 0000 0000 0000 0000 0000 0000 0000 0000 0000 0000 0000 0000 0000 0000 0000 
0000 0000 0000 0000 
  
      
    
ERROR_ID TIMESTAMP  T CL RESOURCE_NAME  ERROR_DESCRIPTION
AF1621E8 0510014091 P H  TokenRng       EXCESSIVE TOKEN-RING ERRORS
AF1621E8 0509160991 P H  TokenRng       EXCESSIVE TOKEN-RING ERRORS
AF1621E8 0509024791 P H  TokenRng       EXCESSIVE TOKEN-RING ERRORS
AF1621E8 0508172591 P H  TokenRng       EXCESSIVE TOKEN-RING ERRORS
AF1621E8 0508031691 P H  TokenRng       EXCESSIVE TOKEN-RING ERRORS
AF1621E8 0507171991 P H  TokenRng       EXCESSIVE TOKEN-RING ERRORS
AF1621E8 0506194591 P H  TokenRng       EXCESSIVE TOKEN-RING ERRORS
AF1621E8 0430030791 P H  TokenRng       EXCESSIVE TOKEN-RING ERRORS
AF1621E8 0429173091 P H  TokenRng       EXCESSIVE TOKEN-RING ERRORS
AF1621E8 0426231491 P H  TokenRng       EXCESSIVE TOKEN-RING ERRORS
-- 
  Dave Beedle                                    Office of Academic Computing
                                                    Illinois State University
  Internet:  dbeedle@rs6000.cmp.ilstu.edu                    136A Julian Hall  
    Bitnet:  dbeedle@ilstu.bitnet                          Normal, Il   61761

elee4fg@jetson.uh.edu (05/12/91)

In article <1991May10.133140.4586@rs6000.cmp.ilstu.edu>, dbeedle@rs6000.cmp.ilstu.edu (Dave Beedle) writes:
>      Hi all.  I've got a strange problem which I hope someone can help
> with.  We have a model 530 on out 16mbps Token Ring running the internet
> protocols.  Well,  recently, at various times, inetd (maybe the token ring
> card?) has been shutting down and can't be restarted without rebooting.
> The message in the errlog is "EXCESSIVE TOKEN-RING ERRORS".  This is
> becoming a pain since it happens 1-3 times a day.  In addition, this seems
> to hit a model 320 on ethernet (hooked to TR via 8209 bridge).  Can anybody
> give me any clues?  Thanks!
>   
>      
>     Here's the errlog entry:
>  
> ERROR LABEL:	TOK_ESERR
> ERROR ID:	AF1621E8
> 
> Date/Time:       May 10 01:40:36
> Sequence Number: 7159
> Machine Id:      000051661000
> Node Id:         rs6000
> Error Class:     H
> Error Type:      PEND
> Resource Name:   TokenRng
> Resource Class:  NONE
> Resource Type:   NONE
> Location:        NONE
> 
> Error Description
> EXCESSIVE TOKEN-RING ERRORS
> 
> Probable Causes
> TOKEN-RING FAULT DOMAIN
> 
> Failure Causes
> TOKEN-RING FAULT DOMAIN
> 
> 	Recommended Actions
> 	REVIEW LINK CONFIGURATION DETAIL DATA
> 	CONTACT TOKEN-RING ADMINISTRATOR RESPONSIBLE FOR THIS LAN
> 
> Detail Data
> SENSE DATA
> 0ACA 0032 A440 0001 0000 0000 0000 0000 0000 0000 0000 0000 0000 0000 2080 0000 
> 0000 0010 0000 0000 0000 0000 0000 0000 0000 0000 0000 0000 78CC 0000 0000 0005 
> C88F 0306 F4E0 0000 1000 5A4F 3904 1000 5A4F 3904 3030 3030 0000 0000 0000 0000 
> 0000 0000 0000 0000 0000 0000 0000 0000 0000 0000 0000 0000 0000 0000 0000 0000 
> 0000 0000 0000 0000 0000 0000 0000 0000 0000 0000 0000 0000 0000 0000 0000 0000 
> 0000 0000 0000 0000 
>   
>       
>     
> ERROR_ID TIMESTAMP  T CL RESOURCE_NAME  ERROR_DESCRIPTION
> AF1621E8 0510014091 P H  TokenRng       EXCESSIVE TOKEN-RING ERRORS
> AF1621E8 0509160991 P H  TokenRng       EXCESSIVE TOKEN-RING ERRORS
> AF1621E8 0509024791 P H  TokenRng       EXCESSIVE TOKEN-RING ERRORS
> AF1621E8 0508172591 P H  TokenRng       EXCESSIVE TOKEN-RING ERRORS
> AF1621E8 0508031691 P H  TokenRng       EXCESSIVE TOKEN-RING ERRORS
> AF1621E8 0507171991 P H  TokenRng       EXCESSIVE TOKEN-RING ERRORS
> AF1621E8 0506194591 P H  TokenRng       EXCESSIVE TOKEN-RING ERRORS
> AF1621E8 0430030791 P H  TokenRng       EXCESSIVE TOKEN-RING ERRORS
> AF1621E8 0429173091 P H  TokenRng       EXCESSIVE TOKEN-RING ERRORS
> AF1621E8 0426231491 P H  TokenRng       EXCESSIVE TOKEN-RING ERRORS
> -- 
>   Dave Beedle                                    Office of Academic Computing
>                                                     Illinois State University
>   Internet:  dbeedle@rs6000.cmp.ilstu.edu                    136A Julian Hall  
>     Bitnet:  dbeedle@ilstu.bitnet                          Normal, Il   61761
I am not sure whether you have the same problem.  Next time, when it happened,
get a computer to ping your RS/6000 and see whether that restarts your INETD
wo deamon. I have two RS/6000 nob530 and nob540.  In my crontab , the RS/6000
ping each other every hour.  That seems to solve the problem.  I have AIX 3.1
patch 3002.  Other known problems:
1) Cannot telnet to SCO Xenix but can rlogin to SCO Xenix and SCO Xenix can
    telnet to RS/6000.
2) If a user telnet to RS/6000 through PC TCP of FTP software and did not
logoff properly, it drive RS/6000  nuts.
The session will goes to sleep and eat away 10 to 50 % of CPU power.
You can detect this situation by running sar.
If the percent of system time is much greater than user time more than 10 %
that can be it. Run ps au to find the session and kill it.
ps au will find the session (pts/?) that does not show up in w command
3) RS/6000 with token ring (TCP/IP) connect to Cisco Router with multiple
bridges.  Need to define a static ARP entries on Cisco or else the link
is not stable.
Seng C. Gan
Star Enterprise
Tel:(713)874-7816