Hi,
check the environment of the users launching the script. Which user do you
"use" to launch the script locally? And which one from remote?
Giorgio
Kumar, Ashish (xml.de...@gmail.com) scritto:
>
> Hello,
>
> We are facing an interesting but strange issue while trying to monitor
> Oracle RAC services.
>
> Oracle RAC is running on AIX 5.3 and nagios is running on Fedora Core 9.
>
> The scripts we are using to monitor Oracle RAC services on AIX are as follows
>
> -------------------------
> $ cat check_oracle_services.sh
>
> #!/usr/bin/ksh
> # found on the Internet
> RSC_KEY=$1
>
> /oracle/crs_home/bin/crs_stat -u | awk \
> 'BEGIN { FS="="; state = 0; } \
> $1~/NAME/ && $2~/'$RSC_KEY'/ {appname = $2; state=1}; \
> state == 0 {next;} \
> $1~/TARGET/ && state == 1 {apptarget = $2; state=2;} \
> $1~/STATE/ && state == 2 {appstate = $2; state=3;} \
> state == 3 {printf "%-45s %-18s\n", appname, appstate; state=0;}'
> -------------------------
>
> $ cat check_oracle_services.pl
>
> #!/usr/bin/env perl
>
> use strict;
> use Getopt::Std;
>
> my %return_value = (
> OK => 0,
> CRIT => 2,
> UNKNOWN => 3
> );
>
> my $message = "nagios";
> my $exit_status;
>
> my %opt=();
> getopts("p:h", \%opt);
>
> sub usage(){
> print "Usage: $0 -p service_name\n";
> exit $return_value{'UNKNOWN'};
> }
>
> usage() if defined $opt{'h'};
>
> my $SERVICE = $opt{'p'} if defined $opt{'p'} || usage();
>
> # the following code was added to make sure that nrpe was not getting confused
> # with dotted argument
> if ($SERVICE =~ "foo") {
> $SERVICE = "ora.foo.bar.inst";
> }
>
> my $PIPED = qx/ ksh check_oracle_services.sh $SERVICE/;
> print $PIPED;
>
> if ($PIPED =~ /OFFLINE/g) {
> $exit_status = $return_value{'CRIT'};
> $message = "Critical: $SERVICE is not running.";
> } else {
> $exit_status = $return_value{'OK'};
> $message = "OK: $SERVICE is running.";
> }
>
> print "$message\n";
> exit $exit_status;
> -------------------------
>
> When we try to run this script on AIX (local system) the output is as follows:
>
> [srv01@/home/nagios/nrpe/libexec]$ perl check_oracle_services.pl -p foo
> ora.foo.bar.inst OFFLINE
> Critical: ora.foo.bar.inst is not running.
>
> [srv01@/home/nagios/nrpe/libexec]$ perl check_oracle_services.pl -p
> ora.foo.bar.inst
> ora.foo.bar.inst OFFLINE
> Critical: ora.foo.bar.inst is not running.
>
> The service indeed is offline
>
> [srv01@/home/nagios/nrpe/libexec]$ perl check_oracle_services.pl -p
> ora.foodb.bardb1.inst
> ora.foodb.bardb1.inst ONLINE on srv01
> OK: ora.foodb.bardb1.inst is running.
>
>
> Now when we try to run the same thing from nagios server it shows the
> services are online even if they are not
>
> [r...@nagios libexec]# ./check_nrpe -n -H 10.0.10.20 -c
> check_oracle_services -a ora.foo.bar.inst
> OK: ora.foo.bar.inst is running.
>
> [r...@nagios libexec]# ./check_nrpe -n -H 10.0.10.20 -c
> check_oracle_services -a foo
> OK: ora.foo.bar.inst is running.
>
> This is strange that we get the correct status when scripts are
> executed locally but wrong status when the scripts are executed
> remotely.
>
> Has anyone faced a similar issue? I would appreciate if someone could
> give some insights on this.
>
> Thanks
>
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