No buffer space available

[CBZ]

chargen/tcp: accept: No buffer space available
discard/tcp: accept: No buffer space available
daytime/tcp: accept: No buffer space available
ftp/tcp: accept: No buffer space available
swat/tcp: accept: No buffer space available
dtspc/tcp: accept: No buffer space available
printer/tcp: accept: No buffer space available
ident/tcp: accept: No buffer space available
exec/tcp: accept: No buffer space available
shell/tcp: accept: No buffer space available
login/tcp: accept: No buffer space available
telnet/tcp: accept: No buffer space available

Hi All,

Can any one please help me to understand why i am getting above mention error.

Thanks,
CBZ

[Venkatesh BL]

Try this:
http://forums13.itrc.hp.com/service/forums/questionanswer.do?&threadId=493734

[Johnson Punniyalingam]

can you post below output

/etc/rc.config.d/nddconf

Do you have lastest "Kernel RPC cumulative patch" ?

what os version ?

[CBZ]

# Example 1: Change the interval for sending the first keepalive probes
# for idle TCP connection to one hour
# TRANSPORT_NAME[0]=tcp
# NDD_NAME[0]=tcp_keepalive_interval
# NDD_VALUE[0]=3600000
#
#
# Example 2: Change the interval for sending keepalive probes to 1 minute
# when TCP is detached. (e.g.FIN_WAIT_2)
# TRANSPORT_NAME[1]=tcp
# NDD_NAME[1]=tcp_keepalive_detached_interval
# NDD_VALUE[1]=60000
#
#
# Example 3: Change the amount of time TCP endpoints persist in TIME_WAIT
# state to 30 seconds.
# TRANSPORT_NAME[2]=tcp
# NDD_NAME[2]=tcp_time_wait_interval
# NDD_VALUE[2]=30000
#
# Example 4: Change the UDP default ttl parameter to 128
# TRANSPORT_NAME[3]=udp
# NDD_NAME[3]=udp_def_ttl
# NDD_VALUE[3]=128
#
# Example 5: Change the amount of time that ARP entries can stay in
# ARP cache to 10 minutes.
#
# TRANSPORT_NAME[4]=arp
# NDD_NAME[4]=arp_cleanup_interval
# NDD_VALUE[4]=600000

HP-UX B.11.11 U 9000/800

[Johnson Punniyalingam]

Suspect you need patch server
RPC cumulative patch ?
Contact with HP regarding the patches

can you post below values ?
do you have

dbc_min_pct =?
dbc_max_pct =?


Stop any application running (important)

add-in lines

TRANSPORT_NAME[n]=tcp
NDD_NAME[n]=tcp_conn_request_max
NDD_VALUE[n]=4096

NOTE: n = 0, 1, 2, 3, 4 ....

[CBZ]

Hi,

Thanks for your suggestions, could you please let me know from where i will get below info

dbc_min_pct =?
dbc_max_pct =?

Thanks

[Johnson Punniyalingam]

what os version?

uname -a

[CBZ]

HP-UX B.11.11

[Johnson Punniyalingam]

kmtune -q dbc_min_pct
kmtune -q dbc_max_pct

[CBZ]

Parameter: dbc_max_pct
Current: 20
Planned: 20
Default: 50
Minimum: -
Module: -
Version: -
Dynamic: No

Parameter: dbc_min_pct
Current: 5
Planned: 5
Default: 5
Minimum: -
Module: -
Version: -
Dynamic: No