ndomod: Error writing to data sink! Some output may get lost.

Witchaphon S. witchaphon.sa at ntt.co.th
Mon Mar 22 06:59:08 CET 2010


Dear Sirs,

I have problem with NDOUtils that got below error after restart Nagios service
  "ndomod: Error writing to data sink!  Some output may get lost."


###################
##Background Information###
###################

I installed

OS :  FreeBSD 8.0
App : nagios-3.2.0_1  (by Port)
           ndoutils-1.4b9 (by source)
           mysql-server-5.0.89 (by Port)

###########
##ndo2db.cfg##
###########
ndo2db_user=nagios
ndo2db_group=nagios
socket_type=unix
socket_name=/var/spool/nagios/ndo.sock
tcp_port=5668
use_ssl=0
db_servertype=mysql
db_host=localhost
db_port=3306
db_name=nagios
db_prefix=nagios_
db_user=xxxx
db_pass=xxxx
max_timedevents_age=1440
max_systemcommands_age=10080
max_servicechecks_age=10080
max_hostchecks_age=10080
max_eventhandlers_age=44640
max_externalcommands_age=44640
debug_level=-1
debug_verbosity=2
debug_file=/var/spool/nagios/ndo2db.debug
max_debug_file_size=1000000

###########
##ndomod.cfg##
###########

instance_name=default
output_type=unixsocket
output=/var/spool/nagios/ndo.sock
tcp_port=5668
use_ssl=0
output_buffer_items=5000
buffer_file=/var/spool/nagios/ndomod.tmp
file_rotation_interval=14400
file_rotation_timeout=60
reconnect_interval=15
reconnect_warning_interval=15
data_processing_options=-1
config_output_options=2

###########
##nagios.cfg###
###########
Compiled Nagios with support for the event broker

event_broker_options=-1
broker_module=/usr/local/bin/ndomod.o config_file=/usr/local/etc/nagios/ndomod.cfg

############
##Permissions##
############

#ls -alh /usr/local/bin | grep ndo
-r-xr-xr-x   1 root  wheel    99K Feb 12 15:13 ndo2db
-r-xr-xr-x   1 root  wheel    99K Feb 12 15:13 ndo2db-3x
-r-xr-xr-x   1 root  wheel    63K Feb 12 15:13 ndomod-3x.o
-r-xr-xr-x   1 root  wheel    63K Feb 12 15:13 ndomod.o

#############
##Start ndo2db##
#############

#/usr/local/bin/ndo2db -c /usr/local/etc/nagios/ndo2db.cfg
# ps -aux | grep ndo2db
nagios     26488  0.0  0.1  3940  1596  ??  Ss   11:49AM   0:00.03 /usr/local/bin/ndo2db -c /usr/local/etc/nagios/ndo2db.cfg
root       26988  0.0  0.1  3492  1076   0  S+   12:06PM   0:00.00 grep ndo2db

#################
##After restart Nagios##
#################

# /usr/local/etc/rc.d/nagios restart&&  tail -f /var/spool/nagios/nagios.log
Performing sanity check of nagios configuration: OK
nagios not running? (check /var/spool/nagios/nagios.lock).
Performing sanity check of nagios configuration: OK
Starting nagios.
[1269234211] LOG VERSION: 2.0
[1269234211] ndomod: NDOMOD 1.4b9 (10-27-2009) Copyright (c) 2009 Nagios Core Development Team and Community Contributors
[1269234211] ndomod: Successfully connected to data sink.  177 queued items to flush.
[1269234214] Nagios 3.2.0 starting... (PID=26958)
[1269234214] Local time is Mon Mar 22 12:03:34 ICT 2010
[1269234214] LOG VERSION: 2.0
[1269234214] ndomod: NDOMOD 1.4b9 (10-27-2009) Copyright (c) 2009 Nagios Core Development Team and Community Contributors
[1269234214] ndomod: Successfully connected to data sink.  0 queued items to flush.
[1269234214] Event broker module '/usr/local/bin/ndomod.o' initialized successfully.
[1269234214] Finished daemonizing... (New PID=26960)
[1269234214] ndomod: Error writing to data sink!  Some output may get lost...
[1269234214] ndomod: Please check remote ndo2db log, database connection or SSL Parameters


Any more configuration else??

Thks your for you big help.


Regards,

Witchaphon S.


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