linux 下cacti监控

wheat

　　
　　如果忘记密码不能登入cacti
　　用root用户进入系统
[root@localhsot]# mysql -u root -p
mysql> show databases;
mysql> use cacti;
mysql> show tables;
mysql> select * from user_auth;

mysql> update user_auth set password=md5("cactipasswd") where id='1';



现在cacti新密码就是cactipasswd 用户为admin
一.安装包

[root@www ~]# yum install httpd  php php-mysql php-snmp mysql-server perl-DBD-MySQL php-pdo net-snmp net-snmp-libs net-snmp-utils net-snmp-devel ruby  ruby-devel
Complete!

[root@www ~]# chkconfig httpd on
[root@www ~]# chkconfig  mysqld  on
[root@www ~]# vim /etc/snmp/snmpd.conf
62 access  notConfigGroup ""      any       noauth    exact  all none none
85view all  included .1                               80
[root@www ~]# chkconfig snmpd on

[root@www ~]# service snmpd restart
停止 snmpd：                                               [失败]
启动 snmpd：                                               [确定]
[root@www ~]# service httpd start
启动 httpd：                                               [确定]
[root@www ~]# service mysqld start
初始化 MySQL 数据库： Installing MySQL system tables...
The latest information about MySQL is available on the web at
http://www.mysql.com
Support MySQL by buying support/licenses at http://shop.mysql.com
                                                           [确定]
启动 MySQL：                                               [确定]

将所需包放在/root/cacti下

[root@www ~]# cd cacti/
[root@www cacti]# ll
总计 4184
-rw-r--r-- 1 root root 2236916 2010-09-29 cacti-0.8.7g.tar.gz
-rw-r--r-- 1 root root  207069 2010-10-01 cacti-plugin-0.8.7g-PA-v2.8.tar.gz
-rw-r--r-- 1 root root  442525 2010-10-01 monitor-latest.tgz
-rw-r--r-- 1 root root 1154026 2010-09-29 rrdtool-1.4.4-1.el5.wrl.i386.rpm
-rw-r--r-- 1 root root   55839 2010-09-29 rrdtool-perl-1.4.4-1.el5.wrl.i386.rpm
-rw-r--r-- 1 root root   18906 2010-09-29 rrdtool-ruby-1.4.4-1.el5.wrl.i386.rpm
-rw-r--r-- 1 root root    6701 2010-11-22 sendMsg.zip
-rw-r--r-- 1 root root   25570 2010-10-01 settings-latest.tgz
-rw-r--r-- 1 root root   90488 2010-10-01 thold-latest.tgz

[root@www ]# yum localinstall rrdt* --nogpgcheck
Loaded plugins: rhnplugin, security
This system is not registered with RHN.
RHN support will be disabled.
Setting up Local Package Process
Examining rrdtool-1.4.4-1.el5.wrl.i386.rpm: rrdtool-1.4.4-1.wrl.i386
Marking rrdtool-1.4.4-1.el5.wrl.i386.rpm to be installed
rhel-cluster                                             | 1.1 kB     00:00
rhel-clusterstorage                                      | 1.1 kB     00:00
rhel-server                                              | 1.1 kB     00:00
rhel-vt                                                  | 1.1 kB     00:00
Examining rrdtool-perl-1.4.4-1.el5.wrl.i386.rpm: rrdtool-perl-1.4.4-1.wrl.i386
Marking rrdtool-perl-1.4.4-1.el5.wrl.i386.rpm to be installed
Examining rrdtool-ruby-1.4.4-1.el5.wrl.i386.rpm: rrdtool-ruby-1.4.4-1.wrl.i386
Marking rrdtool-ruby-1.4.4-1.el5.wrl.i386.rpm to be installed
Resolving Dependencies
--> Running transaction check
---> Package rrdtool.i386 0:1.4.4-1.wrl set to be updated
---> Package rrdtool-perl.i386 0:1.4.4-1.wrl set to be updated
---> Package rrdtool-ruby.i386 0:1.4.4-1.wrl set to be updated
--> Finished Dependency Resolution

Dependencies Resolved

================================================================================
Package        Arch   Version       Repository                            Size
================================================================================
Installing:
rrdtool        i386   1.4.4-1.wrl   /rrdtool-1.4.4-1.el5.wrl.i386        2.6 M
rrdtool-perl   i386   1.4.4-1.wrl   /rrdtool-perl-1.4.4-1.el5.wrl.i386    94 k
rrdtool-ruby   i386   1.4.4-1.wrl   /rrdtool-ruby-1.4.4-1.el5.wrl.i386    26 k

Transaction Summary
================================================================================
Install      3 Package(s)
Update       0 Package(s)
Remove       0 Package(s)

Total size: 2.7 M
Is this ok [y/N]: y
Downloading Packages:
Running rpm_check_debug
Running Transaction Test
Finished Transaction Test
Transaction Test Succeeded
Running Transaction
  Installing     : rrdtool                                                  1/3
  Installing     : rrdtool-ruby                                             2/3
  Installing     : rrdtool-perl                                             3/3

Installed:
  rrdtool.i386 0:1.4.4-1.wrl             rrdtool-perl.i386 0:1.4.4-1.wrl
  rrdtool-ruby.i386 0:1.4.4-1.wrl

Complete!
拆解 cacti的数据包

[root@www ]# tar -zxvf cacti-0.8.7g.tar.gz   -C /var/www/html
[root@www ]# cd /var/www/html
[root@www html]# ll
总计 20
-rw-r--r--  1 root root   383 04-08 13:35 50x.html
drwxr-xr-x 12 1000 users 4096 2010-07-10 cacti-0.8.7g
-rw-r--r--  1 root root   171 04-08 14:56 index.html
-rw-r--r--  1 root root   125 06-17 10:38 index.php
-rw-r--r--  1 root root   255 04-08 23:17 index.txt
[root@www html]# mv cacti-0.8.7g/ cacti
[root@www html]# mysql
Welcome to the MySQL monitor.  Commands end with ; or \g.
Your MySQL connection id is 2
Server version: 5.0.77 Source distribution

Type 'help;' or '\h' for help. Type '\c' to clear the buffer.


mysql> CREATE DATABASE cacti;
Query OK, 1 row affected (0.00 sec)

mysql> grant  all privileges on cacti.* to cacti@localhost identified by 'cacti';
Query OK, 0 rows affected (0.00 sec)

mysql> grant  all privileges on cacti.* to cacti@127.0.0.1 identified by 'cacti';
Query OK, 0 rows affected (0.00 sec)

mysql> grant  all privileges on cacti.* to cacti@192.168.2.0  identified by 'cacti';
Query OK, 0 rows affected (0.00 sec)

mysql> flush privileges;
Query OK, 0 rows affected (0.00 sec)

mysql> \q
Bye
编辑  crontab

[root@www html]# crontab -e
写入 */5 * * * * php /usr/html/cacti/poller.php >/dev/null 2>&1
[root@www html]# crontab  -l
*/5 * * * * php /var/www/html/cacti/poller.php >/dev/null 2>&1

创建账号

[root@www html]# useradd cacti
[root@www html]# passwd cacti
Changing password for user cacti.
New UNIX password:
BAD PASSWORD: it is too short
Retype new UNIX password:
passwd: all authentication tokens updated successfully.

导入数据库

[root@www html]# mysql  -ucacti -pcacti cacti