Testing using Monit monitoring services

Testing using Monit monitoring services

First, the basic Environment 1, on the basis of tvm-rpm test. 2, Network: eth0:host-only (for virtual intranet, manually fixed IP, so from the host can directly connect to this VM) Eth1:nat (for Sisu network, dynamic IP) [[email protected] ~]#  cd /etc/sysconfig/network-scripts/[[email protected] network-scripts]# cat  ifcfg-eth0device=eth0type=ethernetonboot=yesnm_controlled=yesbootproto=noneipaddr=192.168.56.253prefix= 24gateway=192.168.56.1dns1=192.168.56.254[[email protected] network-scripts]# cat  ifcfg-eth1device=eth1type=ethernetonboot=yesnm_controlled=yesbootproto=dhcpdns1=192.168.56.254 Second, configure the Monit environment 1, The Salt-master service has been configured, and the PID is enabled in the configuration. [[Email protected] ~]# vim /etc/salt/master pidfile: /var/run/salt-master.pid2, Install Monit[[email protected] ~]# yum -y install monit after installing the default log file in:/var/log/ Monit rolling compression has also been configured well: [[email protected] ~]# cat /etc/logrotate.d/monit    / Var/log/monit {    missingok    notifempty    size 100k    create 0644 root root     Postrotate        /sbin/service monit condrestart >  /dev/null 2>&1 | |  :    endscript}3, personalization 1) configuration file in/etc/monit.conf/etc/monit.d2) default already has its own configuration for log: [[email  protected] ~]# cat /etc/monit.d/logging # log to monit.logset  logfile /var/log/monit3) Mail Related: [[email protected] ~]# vim /etc/monit.d/monit-mail.conf#  mail serverset mailserver smtp.xxx.com port 25    username   "[email protected]"  password  "xxx" # later delivery retryset  Eventqueue    basedir /var/monit    slots 100# mail  formatset mail-format {        from: [email protected]        subject: [monit alter][test  from xxx]  $HOST   $SERVICE   $EVENT         message:   $EVENT  Service  $SERVICE                  Date:         $DATE                  Action:        $ACTION                  Host:         $HOST                  Description:  $DESCRIPTION                 Your faithful employee,        &Nbsp;       monit    }# mail recipientsset &NBSP;ALERT&NBSP;[EMAIL&NBSP;PROTECTED]4) Monitoring for a specified service: [[EMAIL&NBSP;PROTECTED]&NBSP;~]#&NBSP;VIM&NBSP;/ETC/MONIT.D /salt-master.conf check process salt-master with pidfile /var/run/ salt-master.pid  start program =  "/etc/init.d/salt-master start"   stop  program =  "/etc/init.d/salt-master stop" NOTE 1: Various monitoring methods, this can be consulted on the configuration files and official website examples. Note 2: The Alarm object can also specify the range of events.   4, start service [[Email protected] ~]# service monit startstarting monit:  monit: generated unique monit id 5701f8ce7fd7a6a69c713ec2b1b5f22e and  stored to  '/root/.monit.id '                                                               [  ok  ] View log: no exception. Join boot:[[email protected] ~]# chkconfig monit on5.  view Mail [monit Alter][test  from xxx] tvm-rpm tvm-rpm Monit instance changed   Sender:test  <[email protected]>      : July 21, 2015 (Tuesday)   2:42 to: admin <[ email protected]> monit instance changed service tvm-rpm                 Date:         Tue, 21 Jul 2015 14:42:47 +0800                 Action:       start                host:        tvm-rpm                 description: monit  started               your  faithful employee,              &NBSP;&NBSP;MONIT6, continue testing stop salt-master service, see effect [[Email protected] ~]# service salt-master  stopStopping salt-master daemon:                                 [  ok  ][[email protected] ~]# tail -f /var/log /monit[cst jul 21 14:42:47] info     :  ' tvm-rpm '  Monit  started[CST Jul 21 14:48:49] error    :  ' Salt-master '  process is not  running[cst jul 21 14:48:50] info     :  ' Salt-master '   trying to restart[cst jul 21 14:48:50] info     :  ' Salt-master '  start: /etc/init.d/salt-master see 2 messages: [Monit alter][test from xxx]  tvm-rpm salt-master Does not existDoes not exist Service  salt-master                 date:        tue, 21 jul 2015 14:48:49 +0800                 Action:       restart                 host:        tvm-rpm                 Description: process is not running                your faithful employee ,               monit                [monit Alter][test  from xxx] tvm-rpm salt-master existsexists service salt-master                 Date:         Tue, 21 Jul 2015 14:49:51 +0800                 Action:       alert                Host:         tvm-rpm                 Description: process is running with pid 8380                your faithful employee ,               monit                 View Salt-master Services:[[email  protected] ~]# service salt-master statussalt-master  (pid  8380)  is  running...  7, viewing Monit's own web service [[email protected] ~]# vim /etc/monit.d/ monit-web.conf set httpd port 2812 and    use address  192.168.56.253    allow localhost    allow 192.168.56.0/24    allow  Admin:monit Restart Service: [[email protected] ~]# service monit restart Browser input username admin, Password Monit can access:http://192.168.56.253:2812/8.  to monit Web Service plus SSL1) generate certificate [[Email protected] ~]# ls  /etc/pki/tlscert.pem  certs  misc  openssl.cnf   Private custom One SSL certificate generated configuration file:[[email protected] ~]# echo  ' abc '  >/tmp/openssl.rnd[[ email protected] ~]# cat /tmp/monit.ssl.conf # create rsa certs -  server  randfile = /tmp/openssl.rnd  [ req ]  default_ bits = 2048  default_md = sha256  encrypt_key = yes   distinguished_name = req_dn  x509_extensions = cert_type  [  req_dn ]  countryname = Country Name  (2 letter code)   countryName_default = ZH   stateOrProvinceName             =  state or province name  (Full name)   stateOrProvinceName_default      = TESTPROV  localityName                     = Locality Name  (eg,  city)   localityName_default             = TESTCITY  organizationName                 = Organization Name  (Eg, company)    organizationname_default        = testcomp   Organizationalunitname          = organizational unit name  (eg, section)    organizationalUnitName_default  = TESTSVR  commonName                       =  Common Name  (Fqdn of your server)   commonName_default               = server.office.com   emailaddress                     = Email Address  emailAddress_default             = [email protected]  [ cert_type  ]  nsCertType = server   generate private keys and certificates:[[email protected] ~]#  openssl req -new -x509 -days 365 -nodes -config /tmp/monit.ssl.conf -out /etc/pki/tls/certs/ Monit.pem -keyout /etc/pki/tls/certs/monit.pem View file/etc/pki/tls/certs/monit.pem can see:-----BEGIN  Private key----------end private key----------begin certificate----------end  CERTIFICATE-----Generate Diffie-hellman Parameters:[[email protected] ~]# openssl gendh 1024  >> /etc/pki/tls/certs/monit.pem View file/etc/pki/tls/certs/monit.pem can see:-----begin dh  PARAMETERS----------end dh parameters-----Set permissions: [[email protected] ~]# chmod 600 &NBSP;/ETC/PKI/TLS/CERTS/MONIT.PEM Output certificate information: [[Email protected] ~]# openssl x509 -text &NBSP;-NOOUT&NBSP;-IN&NBSP;/ETC/PKI/TLS/CERTS/MONIT.PEM2) Adjust the monit configuration [[Email protected] ~]# vim  /etc/monit.d/monit-web.conf set httpd port 2812 and    use  address 192.168.56.253    allow localhost    allow 192.168.56.0/24     Allow admin:monit    ssl enable    pemfile /etc/pki/tls /CERTS/MONIT.PEM3) Access Https://192.168.56.253:2812/ZYXW, reference 1, real-world configuration exampleshttps:// Mmonit.com/wiki/monit/configurationexamples2, enable ssl in monithttps://mmonit.com/wiki/monit/ ENABLESSLINMONIT3, First knowledge opensslhttp://blog.csdn.net/jiangwlee/article/details/7724274

Testing using Monit monitoring services