Shulou(Shulou.com)06/01 Report--

Host environment redhat6.5 64-bit

Experimental environment server 1 ip 172.25.25.1

Server 2 ip 172.25.25.2

Install package cacti-0.8.8h.tar.gz

Php-snmp-5.3.3-26.el6.x86_64.rpm

Cacti-spine-0.8.8g.tar.gz

Firewall status: off

Selinux status: Disabled

1. Configure, install cacti and test

A) configure and install cacti

[root@sever1 Asia] # yum install rrdtool mysql-server php httpdphp-mysql php-xml net-snmp net-snmp-utils- y # packages to be installed before installing cacti

[root@sever1 Asia] # cd / mnt/

[root@sever1 mnt] # ls

Cacti-0.8.8h.tar.gz php-snmp-5.3.3-26.el6.x86_64.rpm

Cacti-spine-0.8.8g.tar.gz

[root@sever1 mnt] # rpm-vih php-snmp-5.3.3-26.el6.x86_64.rpm

[root@sever1 mnt] # vim / etc/php.ini

946 date.timezone = Asia/Shanghai

[root@sever1 mnt] # tar zxf cacti-0.8.8h.tar.gz-C/var/www/html/ # extract to / var/www/html/ directory

[root@sever1 mnt] # cd / var/www/html/

[root@sever1 html] # ls

Cacti-0.8.8h

[root@sever1 html] # ln-s cacti-0.8.8h/ cacti # as soft link

[root@sever1 html] # ls

Cacti cacti-0.8.8h

[root@sever1 include] # / etc/init.d/mysqld start # Open the database

[root@sever1 include] # mysql_secure_installation # initialize. There is no password by default. Here, the password is set to redhat.

[root@sever1 html] # cd cacti/

[root@sever1 cacti] # mysql-predhat-e "create databasecacti" # create a database named cacti

[root@sever1 cacti] # mysql-predhat cacti

< cacti.sql #将cacti.sql文件导入到cacti数据库中 [root@sever1 cacti]# mysql -predhat -e "grant all oncacti.* to cacti@localhost identified by 'redhat'" #创建本地cacti用户，并将cacti数据库的所有权限给cacti用户 [root@sever1 html]# cd include/ [root@sever1 include]# vim config.php #修改配置文件 29 $database_username ="cacti"; #刚创建的cacti数据库的用户名 30 $database_password ="redhat"; #用户cacti的密码 39 $url_path ="/cacti/"; 42 $cacti_session_name ="Cacti"; [root@sever1 cacti]# useradd -u 1000 cacti #在系统中创建cacti用户 [root@sever1 cacti]# ll total 1068 -rw-rw-r-- 1 cacti cacti 5860 Feb 8 2016 about.php -rw-rw-r-- 1 cacti cacti 5348 Feb 8 2016 auth_changepassword.php -rw-rw-r-- 1 cacti cacti 14690 Mar 7 2016 auth_login.php -rw-rw-r-- 1 cacti cacti 178349 Apr 10 2012 cacti.sql -rw-rw-r-- 1 cacti cacti 20257 Feb 8 2016 cdef.php [root@sever1 cacti]# su - cacti #切换到cacti用户 [cacti@sever1 ~]$ crontab -e #创建定时任务 */5 * * * * php /var/www/html/cacti/poller.php >

/ dev/null2 > & 1

[cacti@sever1 ~] $logout

[root@sever1 ~] # / etc/init.d/httpd start # enable httpd

Stopping httpd: [OK]

Install cacti 172.25.25.1/cacti

Click next

Click next

Click next

Time has to be synchronized before testing

B) Test 172.25.25.1/cacti

Login user name: admin password: admin

The first time you log in, you will be prompted to change your password.

After logging in, as shown in the figure:

Click graphs, as shown below:

[root@sever1 cacti] # cd rra # where the collected data is stored

[root@sever1 rra] # ls

After waiting for five minutes

[root@sever1 rra] # ls # already has data

Localhost_load_1min_5.rrd localhost_mem_swap_4.rrd localhost_users_6.rrd

Localhost_mem_buffers_3.rrd localhost_proc_7.rrd

View the image as shown in the figure:

two。 Monitor the resources and testing of server 2

A) install net-snmp and configuration on server 2

[root@sever2 ~] # yum install net-snmp*-y # installation

[root@sever2 ~] # cd / etc/snmp/

[root@sever2 snmp] # vim snmpd.conf # enter the configuration file

40 # sec.name source community

41 # com2secnotConfigUser default public

42 com2sec local localhost wen # add local resources with any name (wen)

43 com2sec mynetwork172.25.25.0/24 wen # allows monitoring of 25 network segments

49 # group notConfigGroup v1 notConfigUser

50 # group notConfigGroup v2c notConfigUser

51 group MyRWGroupv1 local

52 group MyRWGroupv2c local

53 group MyRWGroupusm local

54 group MyROGroupv1 mynetwork

55 group MyROGroupv2c mynetwork

56 group MyROGroupusm mynetwork

62 view systemview included .1.3.6.1.2.1

63 view systemview included .1.3.6.1.2.1.25.1.1

64 view all included. 1 80

69 # access notConfigGroup "" any noauth exact systemview none none

70 access MyROGroup "" any noauth exact all none none

71 access MyRWGroup "" any noauth exact all all none

170 syslocation RHEL6.5 # type

171 syscontact Root # address to send mail when there is a problem

331 disk / 10000 # allow monitoring of disks

[root@sever2 snmp] # / etc/init.d/snmpd start # enable

Starting snmpd: [OK]

[root@sever2 snmp] # snmpwalk-v 1-c wen localhostIP-MIB::ipAdEntIfIndex # test data, normal

IP-MIB::ipAdEntIfIndex.127.0.0.1 = INTEGER: 1

IP-MIB::ipAdEntIfIndex.172.25.25.2 = INTEGER: 2

Test on server 1, normal

[root@sever1] $snmpwalk-v 1-c wen 172.25.25.2IP-MIB::ipAdEntIfIndex

IP-MIB::ipAdEntIfIndex.127.0.0.1 = INTEGER: 1

IP-MIB::ipAdEntIfIndex.172.25.25.2 = INTEGER: 2

[root@sever1] $snmpwalk-v 1-c wen 172.25.25.2.1.3.6.1.4.1.2021.9

UCD-SNMP-MIB::dskIndex.1 = INTEGER: 1

UCD-SNMP-MIB::dskPath.1 = STRING: /

UCD-SNMP-MIB::dskDevice.1 = STRING:/dev/mapper/VolGroup-lv_root

UCD-SNMP-MIB::dskMinimum.1 = INTEGER: 10000

UCD-SNMP-MIB::dskMinPercent.1 = INTEGER:-1

UCD-SNMP-MIB::dskTotal.1 = INTEGER: 7853764

UCD-SNMP-MIB::dskAvail.1 = INTEGER: 6464416

UCD-SNMP-MIB::dskUsed.1 = INTEGER: 990400

UCD-SNMP-MIB::dskPercent.1 = INTEGER: 13

UCD-SNMP-MIB::dskPercentNode.1 = INTEGER: 6

UCD-SNMP-MIB::dskTotalLow.1 = Gauge32: 7853764

UCD-SNMP-MIB::dskTotalHigh.1 = Gauge32: 0

UCD-SNMP-MIB::dskAvailLow.1 = Gauge32: 6464416

UCD-SNMP-MIB::dskAvailHigh.1 = Gauge32: 0

UCD-SNMP-MIB::dskUsedLow.1 = Gauge32: 990400

UCD-SNMP-MIB::dskUsedHigh.1 = Gauge32: 0

UCD-SNMP-MIB::dskErrorFlag.1 = INTEGER: noError (0)

UCD-SNMP-MIB::dskErrorMsg.1 = STRING:

B) add equipment and testing to the graphical interface

Select add to add device

Fill in the device name, ip, and type in turn; rewrite the default public to the name added in the file (wen) and select create

After selecting create, click Create Graphs for this Host as shown in the following figure

Select the following figure and click create to add the device successfully.

After clicking Graph Trees, click Default Trees as shown in the figure.

Click Add as shown in the figure.

Select Host Host in Tree ltem Type, select server2 Round Robin Archive, select 5 Minute, and click create

C) Test Click graphs

Wait for 5 minutes to refresh, as shown in the figure:

3.cacti supports multithreaded configuration

A) install and configure cacti-spine

[root@sever1 mnt] # yum install-y net-snmp-devel mysql-developenssl-devel dos2unix autoconf binutils libtool gcc cpp glibc-headerskernel-headers gilbc-devel # packages required before installing cacti-spine

[root@sever1 mnt] # ls

Cacti-0.8.8h.tar.gz cacti-spine-0.8.8h.tar.gz

Php-snmp-5.3.3-26.el6.x86_64.rpm

[root@sever1 mnt] # tar zxf cacti-spine-0.8.8h.tar.gz

[root@sever1 mnt] # cd cacti-spine-0.8.8h

[root@sever1 cacti-spine-0.8.8h] # sh bootstrap # check the compilation environment

[root@sever1 cacti-spine-0.8.8h] #. / configure

[root@sever1 cacti-spine-0.8.8h] # make

[root@sever1 cacti-spine-0.8.8h] # make install

[root@sever1 cacti-spine-0.8.8h] # cd / usr/local/spine/

[root@sever1 spine] # ls

Bin etc

[root@sever1 spine] # cd etc/

[root@sever1 etc] # cp spine.conf.dist / etc/spine.conf # configuration file

[root@sever1 bin] # vim / etc/spine.conf

33 DB_Host localhost # Local Database

34 DB_Database cacti # name of the database

35 DB_User cacti # users of the database

36 DB_Pass redhat # password

37 DB_Port 3306 # port

[root@sever1 etc] # cd..

[root@sever1 spine] # cd bin/

[root@sever1 bin] # ls # startup script

Spine

[root@sever1 bin] # pwd

/ usr/local/spine/bin

[root@sever1 bin] # su-cacti

[cacti@sever1 ~] $/ usr/local/spine/bin/spine # test script, normal

SPINE: Using spine config file [/ etc/spine.conf]

SPINE: Version 0.8.8h starting

SPINE: Time: 0.0820 s, Threads: 5, Hosts: 3

B) add script paths and change the type of poller in the graphical interface

Click Paths in Setting to add the path to start the sping script

Multithreading can be supported by replacing cmd.php with spine. (thread is set to Host Template in Devices)

4. Set up monitoring and testing with the command line

A) set up monitoring with the command line

[root@sever1 mnt] # uptime | awk'{print$1,$ (NF-2), $(NF-1), $(NF)}'| sed's Universe g'

15:16:15 0.00 0.00 0.00

[root@sever1 mnt] # uptime | awk'{print$1,$ (NF-2), $(NF-1), $(NF)}'| sed's Universe Gclass2'> / tmp/uptime

[root@sever1 mnt] # cat / tmp/uptime

15:16:59 0.00 0.00 0.00

[root@sever1 mnt] # vim / mnt/uptime.sh # script

#! / bin/bash # create by 2016 uptime | awk'{print $1tmp/uptime $(NF-2), $(NF-1), $(NF)}'| sed's tmp/uptime

[root@sever1 mnt] # chmod + x / mnt/uptime.sh # give execution permission

[root@sever1 mnt] # crontab-e # create scheduled tasks (execute / mnt/uptime.sh script every 10 seconds)

* / mnt/uptime.sh

* sleep 10 inception MNT Universe uptime.sh

* sleep 20ternal MNT. Sh

* sleep 30 * * *

* sleep 40 inception MNT hand uptime.sh

* sleep 50 * * *

[root@sever1 mnt] # dd if=/dev/zero of=/dev/null & # load, peak production

[1] 7811

[root@sever1 mnt] # cat / tmp/uptime # View, adding

15:16:59 0.00 0.00 0.00

15:21:01 0.00 0.00 0.00

15:21:11 0.00 0.00 0.00

15:21:21 0.00 0.00 0.00

15:21:31 0.15 0.03 0.01

15:21:41 0.28 0.06 0.02

15:21:51 0.39 0.09 0.03

15:22:01 0.49 0.12 0.04

15:22:11 0.56 0.15 0.05

15:22:21 0.63 0.18 0.06

15:22:31 0.69 0.21 0.07

15:22:41 0.73 0.23 0.08

[root@sever1 mnt] # kill-9 dd # unload

[root@sever1 bin] # yum install-y gnuplot # install drawing tool

[root@sever1 html] # vim / mnt/uptime.sh # continue editing the script

#! / bin/bash # create by 2016 uptime | awk'{print $1tmp/uptime gnuplot $(NF-2), $(NF-1), $(NF)}'| sed's tmp/uptime gnuplot

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