Network receive failed
Posted in 2006
Topics: Transactions, Locking & Isolation, Networking & sqlhosts Configuration
Hi, I have a problem at a clients machine, where we are getting a lot of
these messages in the online.log
13:52:41 listener-thread: err = -25587: oserr = 0: errstr = : Networkreceive failed.
They are all connecting directly to the server, and using shared memory
connections.
The server settings are: (the server has 2 physical cpu's)
Informix Dynamic Server Version 7.30.UC5
SERVERNUM 1 # Unique id corresponding to a DynamicServer instance
DBSERVERNAME mimed # Name of default database server
DBSERVERALIASES mimed_tcp # List of alternate dbservernames
NETTYPE ipcshm,4,120,CPU # Configure poll thread(s) for nettype
NETTYPE soctcp,1,100,NET # Configure poll thread(s) for nettype
DEADLOCK_TIMEOUT 90 # Max time to wait of lock indistributed env.
RESIDENT 0 # Forced residency flag (Yes = 1, No =
0)
MULTIPROCESSOR 1 # 0 for single-processor, 1 formulti-processor
NUMCPUVPS 4 # Number of user (cpu) vps
SINGLE_CPU_VP 0 # If non-zero, limit number of cpu vpsto one
There are only 130 shm connection on this box, which doesn't come close
to what is available (4 x 120)
Beside for the obvious, what else can I look at here ?
The internal network seems to be ok:
Name Mtu Network Address Ipkts Ierrs Opkts
Oerrs Coll
ni0* 0 none none 0 0 0
0 0
ni1* 0 none none 0 0 0
0 0
lo0 4608 loopback localhost 274249 0 274249
0 0
lan1 1500 192.6.1 myhost.co.za 563470 0 652249
0 0
lan0 1500 192.6.2 myhost0.co.za 143 0 204
0 0
Disclaimer: http://196.33.167.70/disclaimer
Dirk Moolman wrote:
> Hi, I have a problem at a clients machine, where we are getting a lot of
> these messages in the online.log
>
>
> 13:52:41 listener-thread: err = -25587: oserr = 0: errstr = : Network> receive failed.
>
>
> They are all connecting directly to the server, and using shared memory
> connections.
> The server settings are: (the server has 2 physical cpu's)
>
> Informix Dynamic Server Version 7.30.UC5
>
> SERVERNUM 1 # Unique id corresponding to a Dynamic> Server instance
> DBSERVERNAME mimed # Name of default database server
> DBSERVERALIASES mimed_tcp # List of alternate dbservernames
> NETTYPE ipcshm,4,120,CPU # Configure poll thread(s) for nettype
> NETTYPE soctcp,1,100,NET # Configure poll thread(s) for nettype
> DEADLOCK_TIMEOUT 90 # Max time to wait of lock in> distributed env.
> RESIDENT 0 # Forced residency flag (Yes = 1, No =
> 0)
>
> MULTIPROCESSOR 1 # 0 for single-processor, 1 for> multi-processor
> NUMCPUVPS 4 # Number of user (cpu) vps
> SINGLE_CPU_VP 0 # If non-zero, limit number of cpu vps> to one
>
> There are only 130 shm connection on this box, which doesn't come close
> to what is available (4 x 120)
>
>
> Beside for the obvious, what else can I look at here ?
>
> The internal network seems to be ok:
>
> Name Mtu Network Address Ipkts Ierrs Opkts
> Oerrs Coll
> ni0* 0 none none 0 0 0
> 0 0
> ni1* 0 none none 0 0 0
> 0 0
> lo0 4608 loopback localhost 274249 0 274249
> 0 0
> lan1 1500 192.6.1 myhost.co.za 563470 0 652249
> 0 0
> lan0 1500 192.6.2 myhost0.co.za 143 0 204
> 0 0
>
>
> Disclaimer: http://196.33.167.70/disclaimer
>
Why not (just for a laugh) try :
NETTYPE ipcshm,1,255,CPU # Configure poll thread(s) for nettype
NETTYPE soctcp,1,255,NET # Configure poll thread(s) for nettype
and see if the errors go away.
(i.e. the "4 x X" is "possibly a documentation error" or "possibly an
engine error")
Post the output from onstat -g nta