{"id":840,"date":"2015-01-23T10:50:27","date_gmt":"2015-01-23T13:50:27","guid":{"rendered":"http:\/\/blog.abratel.com.br\/?p=840"},"modified":"2015-08-25T13:24:12","modified_gmt":"2015-08-25T16:24:12","slug":"instalacao-nrpe-centos","status":"publish","type":"post","link":"https:\/\/blog.abratel.com.br\/?p=840","title":{"rendered":"Instala\u00e7\u00e3o NRPE Centos"},"content":{"rendered":"<p><strong>1 &#8211; Instala\u00e7\u00e3o nrpe e plugins Nagios<\/strong><\/p>\n<pre class=\"brush: bash; title: ; notranslate\" title=\"\">\r\n[root@~]# yum install nrpe nagios-plugins-nrpe bc glibc.i686\r\n\r\nInstala\u00e7\u00e3o do pacote --&gt; glibc.i686 ideal para funcionamento em sistemas 64bits quando retorna mensagens do tipo:\r\n\r\n[root@uferes ~]# \/usr\/lib64\/nagios\/plugins\/check_procs -w 150 -c 200\r\n-bash: \/usr\/lib64\/nagios\/plugins\/check_procs: \/lib\/ld-linux.so.2: bad ELF interpreter: No such file or directory\r\n\r\n<\/pre>\n<p><strong>2 &#8211; Editar o SUDO (visudo)<\/strong><\/p>\n<pre class=\"brush: bash; title: ; notranslate\" title=\"\">\r\n[root@~]# visudo\r\n# Como n\u00e3o sei o usuario definido em sua instala\u00e7\u00e3o vou adicionar os dois.\r\nnagios  ALL=(ALL) NOPASSWD:\/usr\/lib64\/nagios\/plugins\/\r\nnrpe  ALL=(ALL) NOPASSWD:\/usr\/lib64\/nagios\/plugins\/\r\n\r\n#comentar o par\u00e2metro abaixo\r\n#Defaults    requiretty\r\n<\/pre>\n<p>3 &#8211; Verificar se os plugins que constam em \/usr\/lib64\/nagios\/plugins\/<\/p>\n<p>4 &#8211; Editar o arquivo \/etc\/nagios\/nrpe.cfg<\/p>\n<pre class=\"brush: bash; title: ; notranslate\" title=\"\">\r\n# permitir os hosts que ir\u00e3o controlar:\r\nallowed_hosts=127.0.0.1,meuservidormaster.sytes.net\r\n\r\n# mudar a op\u00e7\u00e3o do blame\r\ndont_blame_nrpe=1\r\n\r\n## Exemplos de comandos:\r\ncommand[check_users]=\/usr\/lib64\/nagios\/plugins\/check_users -w 5 -c 10\r\ncommand[check_load]=\/usr\/lib64\/nagios\/plugins\/check_load -w 15,10,5 -c 30,25,20\r\ncommand[check_hda1]=\/usr\/lib64\/nagios\/plugins\/check_disk -w 20% -c 10% -p \/dev\/hda1\r\ncommand[check_zombie_procs]=\/usr\/lib64\/nagios\/plugins\/check_procs -w 5 -c 10 -s Z\r\ncommand[check_total_procs]=\/usr\/lib64\/nagios\/plugins\/check_procs -w 150 -c 200\r\ncommand[check_mem]=sudo \/usr\/lib64\/nagios\/plugins\/check_mem.sh 75 85\r\ncommand[check_uptime]=sudo \/usr\/lib64\/nagios\/plugins\/check_uptime\r\n#command[check_mysql_query]=\/usr\/lib64\/nagios\/plugins\/check_mysql_query  -q &quot;SELECT  round(SUM(duration)\/60) Minutos FROM cdr WHERE calldate &gt; ( NOW( ) - INTERVAL 30 DAY ) AND dst = 's' AND dcontext = 'recebesp2300'&quot;  -d asterisk -H localhost -P 3306 -u root -p zoltrix90\r\ncommand[check_asterisk_peer]=sudo \/usr\/lib64\/nagios\/plugins\/nagisk.pl -c peer -p $ARG2$ -w $ARG3$ -x $ARG4$\r\ncommand[check_asterisk_version]=\/usr\/bin\/sudo \/usr\/lib64\/nagios\/plugins\/nagisk.pl -c version\r\ncommand[check_asterisk_peers]=sudo \/usr\/lib64\/nagios\/plugins\/nagisk.pl -c peers\r\ncommand[check_asterisk_channels]=sudo \/usr\/lib64\/nagios\/plugins\/nagisk.pl -c channels\r\ncommand[check_asterisk_peer_ramal937]=sudo \/usr\/lib64\/nagios\/plugins\/nagisk.pl -c peer -p 937 -w 60 -x 70\r\n<\/pre>\n<p>6 &#8211; Liberar no firewall as portas de acesso ao nrpe e smnp<\/p>\n<pre class=\"brush: bash; title: ; notranslate\" title=\"\">\r\nvim \/etc\/sysconfig\/iptables\r\n\r\n-A INPUT -m state --state NEW -m tcp -p tcp --dport 14161 -j ACCEPT\r\n-A INPUT -m state --state NEW -m tcp -p tcp --dport 5666 -j ACCEPT\r\n-A INPUT -m state --state NEW -m tcp -p tcp --dport 161 -j ACCEPT\r\n<\/pre>\n<pre class=\"brush: bash; title: ; notranslate\" title=\"\">\r\n\/etc\/init.d\/iptables restart\r\n<\/pre>\n<p>7 &#8211; Dar start na aplica\u00e7\u00e3o do nrpe e inicia-lo no boot<\/p>\n<pre class=\"brush: bash; title: ; notranslate\" title=\"\">\r\n\/etc\/init.d\/nrpe start\r\nchkconfig nrpe start\r\n<\/pre>\n","protected":false},"excerpt":{"rendered":"<p>1 &#8211; Instala\u00e7\u00e3o nrpe e plugins Nagios 2 &#8211; Editar o SUDO (visudo) 3 &#8211; Verificar se os plugins que constam em \/usr\/lib64\/nagios\/plugins\/ 4 &#8211; Editar o arquivo \/etc\/nagios\/nrpe.cfg 6 &#8211; Liberar no firewall as portas de acesso ao nrpe e smnp 7 &#8211; Dar&#8230;<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":[],"categories":[7],"tags":[],"_links":{"self":[{"href":"https:\/\/blog.abratel.com.br\/index.php?rest_route=\/wp\/v2\/posts\/840"}],"collection":[{"href":"https:\/\/blog.abratel.com.br\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/blog.abratel.com.br\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/blog.abratel.com.br\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/blog.abratel.com.br\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=840"}],"version-history":[{"count":5,"href":"https:\/\/blog.abratel.com.br\/index.php?rest_route=\/wp\/v2\/posts\/840\/revisions"}],"predecessor-version":[{"id":952,"href":"https:\/\/blog.abratel.com.br\/index.php?rest_route=\/wp\/v2\/posts\/840\/revisions\/952"}],"wp:attachment":[{"href":"https:\/\/blog.abratel.com.br\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=840"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/blog.abratel.com.br\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=840"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/blog.abratel.com.br\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=840"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}