Реферат Система моніторингу ресурсів та сервісів локальної обчислювальної мережі

} OK if ($ exit_val eq $ ERRORS { OK }); (defined ($ o_perf)) { | Load_1_min=$ load [0]%; $ o_warnL [0]; $ o_critL [0] raquo ;; load_5_min=$ load [1]%; $ o_warnL [1]; $ o_critL [1] raquo ;; laquo ; load_15_min=$ load [2]%; $ o_warnL [2]; $ o_critL [2] n raquo ;;

} else { n raquo ;;

}

$ exit_val;

}

########## Standard cpu usage check ############

# Get desctiption table $ resultat=(Net :: SNMP- gt; VERSION lt; 4)?

$ session- gt; get_table ($ base_proc)

: $ session- gt; get_table (Baseoid= gt; $ base_proc);

(! defined ($ resultat)) {( ERROR: Description table:% s. n raquo ;, $ session- gt; error);

$ session- gt; close; $ ERRORS { UNKNOWN };

}

$ session- gt; close;

($ cpu_used, $ ncpu)=(0,0); my $ key (keys% $ resultat) {( OID: $ key, Desc: $$ resultat {$ key} raquo ;); ($ key=~/$ proc_load /) {

$ cpu_used +=$$ resultat {$ key};

$ ncpu ++;

}

}

($ ncpu == 0) { Can not find CPU usage information: UNKNOWN n raquo ;; $ ERRORS { UNKNOWN };

}

$ cpu_used /=$ ncpu; $ ncpu CPU, raquo ;, $ ncpu == 1? load : Laquo; average load raquo ;; (% .1f %% , $ cpu_used);

$ exit_val=$ ERRORS { OK };

($ cpu_used gt; $ o_crit) { gt; $ o_crit%: CRITICAL raquo ;;

$ exit_val=$ ERRORS { CRITICAL };

} else {($ cpu_used gt; $ o_warn) { gt; $ o_warn%: WARNING raquo ;;

$ exit_val=$ ERRORS { WARNING };

}

} lt; $ o_warn%: OK if ($ exit_val eq $ ERRORS { OK });

(defined ($ o_perf))? | Cpu_prct_used=$ cpu_used%; $ o_warn; $ o_crit n

: print n raquo ;; $ exit_val;

/usr/lib/nagios/plugins/check_snmp_mem.pl

#!/usr/bin/perl -w

# nagios: -epn

############################## check_snmp_mem ########### ###

#

# Help: ./check_snmp_mem.pl -h

#

strict; Net :: SNMP; Getopt :: Long;

# Nagios specific

lib /usr/lib/nagios/plugins raquo ;; utils qw (% ERRORS $ TIMEOUT);

# my $ TIMEOUT=15;

# my %ERRORS=(laquo;OKraquo;=gt;0,laquo;WARNINGraquo;=gt;1,laquo;CRITICALraquo;=gt;2,laquo;UNKNOWNraquo;=gt;3,laquo;DEPENDENTraquo;=gt;4);

# SNMP Datas

# Net-snmp memory

$ nets_ram_free= 1.3.6.1.4.1.2021.4.6.0 raquo ;; # Real memory free $ nets_ram_total= 1.3.6.1.4.1.2021.4.5.0 raquo ;; # Real memory total $ nets_ram_cache= 1.3.6.1.4.1.2021.4.15.0 raquo ;; # Real memory cached $ nets_swap_free= 1.3.6.1.4.1.2021.4.4.0 raquo ;; # Swap memory free $ nets_swap_total= 1.3.6.1.4.1.2021.4.3.0 raquo ;; # Swap memory total @ nets_oids=($ nets_ram_free, $ nets_ram_total, $ nets_swap_free, $ nets_swap_total, $ nets_ram_cache);

# Cisco

$ cisco_mem_pool= 1.3.6.1.4.1.9.9.48.1.1.1 raquo ;; # Cisco memory pool $ cisco_index= 1.3.6.1.4.1.9.9.48.1.1.1.2 raquo ;; # Memory pool name and index $ cisco_valid= 1.3.6.1.4.1.9.9.48.1.1.1.4 raquo ;; # Valid memory if 1 $ cisco_used= 1.3.6.1.4.1.9.9.48.1.1.1.5 raquo ;; # Used memory $ cisco_free= 1.3.6.1.4.1.9.9.48.1.1.1.6 raquo ;; # Free memory

# .1: type, .2: name, .3: alternate, .4: valid, .5: used, .6: free, .7: max free

# HP Procurve

$ hp_mem_pool= 1.3.6.1.4.1.11.2.14.11.5.1.1.2.2.1.1 raquo ;; # HP memory pool $ hp_mem_index= 1.3.6.1.4.1.11.2.14.11.5.1.1.2.2.1.1.1 raquo ;; # Memory slot index $ hp_mem_total= 1.3.6.1.4.1.11.2.14.11.5.1.1.2.2.1.1.5 raquo ;; # Total Bytes $ hp_mem_free= 1.3.6.1.4.1.11.2.14.11.5.1.1.2.2.1.1.6 raquo ;; # Free Bytes $ hp_mem_free_seg= 1.3.6.1.4.1.11.2.14.11.5.1.1.2.2.1.1.3 raquo ;; # Free segments

# AS/400

# Windows NT/2K/(XP?)

# check_snmp_storage.pl -C lt; community gt;-H Lt; hostIP gt;-m ^ Virtual Memory $ -w lt; warn% gt;-c lt; crit% gt;

# Globals

...