CentOS7安裝Cacti1.2.11運維監控系統

CentOS7安裝Cacti1.2.11運維監控系統
2020/04/16 Kunshan
说明：安裝測試正常

1. CentOS7 環境，CentOS-7-x86_64-DVD-1908.iso
2. Cacti ，The latest stable version is 1.2.11, released 04/05/20
   Spine ，The latest stable version is 1.2.11, released 04/05/20
   一、 安裝與設定centos 7
   安裝，指定ip，設定telnet，安裝NTP，關閉防火墻，更新yum源及安裝依賴包
   1.1. 安裝CentOS-7-x86_64-DVD-1908.iso
   
   
   1.2. 在網卡ifcfg-ens192中指定IP地址
   vi /etc/sysconfig/network-scripts/ifcfg-ens192
   ONBOOT=yes
   BOOTPROTO=none
   IPADDR=10.72.0.11
   GATEWAY=10.72.0.1
   DNS1=192.168.78.192
   DNS2=192.168.78.193
   PREFIX=24
   
   1.3. 重啟網絡
   sudo service network restart
   
   1.4. 安裝telnet
   yum -y install telnet-server.x86_64
   yum -y install telnet.x86_64
   yum -y install xinetd.x86_64
   
   1.5. 設置開機啟動與配置防火墻
   systemctl enable xinetd.service
   systemctl enable telnet.socket
   systemctl start telnet.socket
   systemctl start xinetd
   firewall-cmd --permanent --add-port=23/tcp
   firewall-cmd --reload
   
   1.6. 關閉防火墻、關閉SELINUX
   systemctl disable firewalld.service #禁止firewall开机启动
   vi /etc/selinux/config
   SELINUX=disabled

1.7. 安裝NTP，修改時間
sudo yum install ntp
systemctl enable ntpd
systemctl start ntpd
timedatectl set-timezone Asia/Shanghai
timedatectl set-ntp yes
ntpq -p

1.8. YUM源更新與重啟系統
1.8.1. yum -y install wget (nano, net-tools)
1.8.2. mv /etc/yum.repos.d/CentOS-Base.repo /etc/yum.repos.d/CentOS-Base.repo_bak
1.8.3. wget -O /etc/yum.repos.d/CentOS-Base.repo http://mirrors.aliyun.com/repo/Centos-7.repo
1.8.4. yum makecache
二、下载PHP7.2，安装 Apache
2.1. 下載，安裝
yum -y install epel-release
yum install http://rpms.remirepo.net/enterprise/remi-release-7.rpm -y

yum install yum-utils -y
yum-config-manager --enable remi-php72
yum -y install httpd httpd-devel

2.2. 開啟自動啟動服務與檢查狀態
systemctl enable httpd
systemctl start httpd
systemctl status httpd

2.3. 配置修改，建立cacti.conf
cd /etc/httpd/conf.d/
nano cacti.conf
參考：
https://github.com/Cacti/documentation/blob/develop/Install-Under-CentOS_LAMP.md

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3.2.4. 重啟httpd服務
systemctl restart httpd
systemctl status httpd
三、安裝net-snmp工具
3.1. 安裝及服務啟動與檢查
yum -y install net-snmp net-snmp-utils net-snmp-libs net-snmp-devel 2 systemctl

systemctl enable snmpd
systemctl start snmpd
systemctl status snmpd

3.2． 配置修改snmpd.conf
vi /etc/snmp/snmpd.conf

view systemview included .1
access notConfigGroup "" any noauth exact all none none

3.3. 重啟服務與測試，有數據即可
systemctl restart snmpd
systemctl status snmpd
snmpwalk -v 2c -c public localhost
四、安裝MariaDB10.4
4.1. 進入安裝
cd /etc/yum.repos.d/
touch MariaSB.10x.repo

nano MariaSB.10x.repo
[mariadb]
name = MariaDB
baseurl = https://mirrors.ustc.edu.cn/mariadb/yum/10.4/centos7-amd64/
gpgkey=https://mirrors.ustc.edu.cn/mariadb/yum/RPM-GPG-KEY-MariaDB
gpgcheck=1

4.2. 清除yum緩存後重建
yum clean all
yum makecache
cd /
4.3. 安裝數據庫及服務啟動與檢查
yum -y install mariadb mariadb-server mariadb-devel MariaDB-client
systemctl enable mariadb
systemctl start mariadb
systemctl status mariadb

4.4. 初始化配置
mysql_secure_installation
4.5. 登入數據庫，允許所有用戶訪問
mysql -uroot -p
GRANT ALL PRIVILEGES ON . TO 'root'@'%' IDENTIFIED BY 'cacti' WITH GRANT OPTION;
flush privileges;

4.6. 修改默認編碼server.cnf
4.6.1. 查看默認編碼
status;
4.6.2. 修改配置文件
nano /etc/my.cnf.d/server.cnf
[client]
default-character-set = utf8mb4
[mysql]
default-character-set = utf8mb4

[mysqld]
character-set-client-handshake = true
character_set_client = utf8mb4
collation-server = utf8mb4_unicode_ci
init_connect='SET NAMES utf8mb4'
max_heap_table_size = 128M
max_allowed_packet = 16777216
join_buffer_size = 128M
innodb_file_format = Barracuda
tmp_table_size = 64M
join_buffer_size = 128M
innodb_file_per_table = ON
innodb_buffer_pool_size = 1024M
innodb_doublewrite = off
innodb_lock_wait_timeout = 50
innodb_flush_log_at_trx_commit = 2
innodb_large_prefix = 1
log-error = /var/log/mysql/mysql-error.log
log-queries-not-using-indexes = 1
slow-query-log = 1
slow-query-log-file = /var/log/mysql/mysql-slow.log
innodb_doublewrite = ON
innodb_flush_method = O_DIRECT
innodb_flush_log_at_timeout = 3
innodb_read_io_threads = 32
innodb_write_io_threads = 16
innodb_buffer_pool_instances = 9
innodb_io_capacity = 5000
innodb_io_capacity_max = 10000

4.7. 重啟數據庫及查看
systemctl restart mariadb
systemctl status mariadb
mysql -uroot -p
status;

4.8. 修改數據庫時間
mysql -uroot -p mysqlmysql -uroot -p
grant select on mysql.time_zone_name to root@localhost;
flush privileges;
exit;

五、安裝cacti-1.2.11
5.1. 下載cacti-1.2.11,放入html目錄
下載放入home/power解壓到 html
tar -xvf cacti-1.2.11.tar.gz -C /var/www/html/
修改為cacti，及權限更改
chown apache:apache -R /var/www/html/cacti/

5.2. 創建cacti數據庫
mysql -uroot -p
create database if not exists cacti;
use cacti;
source /var/www/html/cacti/cacti.sql
flush privileges;

六、安裝rrdtool
6.1. 安裝依賴包
yum -y install gcc mysql-devel autautomake libtool dos2unix help2man open ssl-devel perl perl-devel rpm-develoconf libxml2-devel libxml2 pcre pcre-de vel pango pango-devel
yum -y install rrdtool
yum -y install perl-rrdtool
yum -y install perl-DB

6.2 版本檢查
rrdtool -v
七、安裝php模塊
7.1. 安裝
yum -y install php-gmp php-mysql php-pear php-common php-gd php-devel php php-mbstring php-cli php-intl php-snmp php-ldap

7.2. 配置php時區
nano /etc/php.ini
date.timezone = Asia/Shanghai
memory_limit = 2048M
max_execution_time = 60

八、Cacti文件與數據的設置
cd /var/www/html/cacti/include/
nano config.php
database    名稱和密碼設置
九、Spine 定時任務
1 分鐘
crontab -e
/1 * /usr/bin/php /var/www/html/cacti/poller.php > /dev/null 2>&1
十、安裝spine1.2.11
10.1. 下載放入home/power後安裝
cd cacti-spine-1.2.11/
./bootstrap

./configure
make
make inst
權限配置
chown root:root /usr/local/spine/bin/spine

10.2. 初始化驗證及重啟
/usr/local/spine/bin/spine

十一、Web開啟 http://10.72.0.11/cacti/install
11.1. 開啟10.72.1.11，錯誤如下：

11.2. 安裝php模塊
yum install -y php php-common php-bcmath php-cli \
php-mysqlnd php-gd php-gmp php-intl \
php-json php-ldap php-mbstring \
php-pdo php-pear php-snmp php-process \
php-xml php-zip
11.3. 重啟服務

Cacti.log錯誤，創建日誌及權限分配（寫入權限）

touch /var/www/html/cacti/log/cacti.log
chmod -R 777 /var/www/html/cacti/log
chmod -R 777 /var/www/html/cacti/log/cacti.log

十二、正式安裝cacti1.2.11
12.1. 重新開啟 http://10.72.0.11/cacti/install

12.2. 更改密碼

12.3. 選擇主題與語言

12.4. 安裝向導檢查，須全部通過

12.5. 選擇 新的主要服務器

12.6. 目前權限檢查，須全部可寫

12.7. 可執行程序位置和版本
12.8. 修改週期與初步默認網絡設置

12.9. 默認模板設置，繼續下一頁
12.10. 下一頁，確認安裝

12.11. 完成安裝

12.12. 開始使用後進入界面

12.13. 更新模式更換為 spine

12.14. 新增管理設備，測試運行

12.15. 創建成功

可繼續新增管理設備，進行設備監測及網絡流量監控......
繼續學習
參考https://www.cacti.net

待更新
---Cacti1.2.11 系統之監控運維具體設置