การ Upgrade Cacti 0.8.8 เป็น Version 1.2.3 ใน Ubuntu 16.04

ลิงค์การติดตั้ง Cacti https://sulkiflee-n.blogspot.com/2019/05/cacti-monitoring-ubuntu-1604.html

1.Install needed package

#apt-get install php-ldap php-gd

Backup Database
#mysqldump -l -ucacti -pPassword –add-drop-table cacti > mysql.cacti

2.Download and Prepare Cacti Installation# wget https://www.cacti.net/downloads/cacti-latest.tar.gz# tar xfz cacti-latest.tar.gz 

3.Backup the Old Cacti#mv /usr/share/cacti/site /usr/share/cacti/site_old

4.Replace with the New Cacti
#mv cacti-1.2.3 /usr/share/cacti/site

5.Copy Needed Scripts, Resource, and Graphs

#cp -u -R /usr/share/cacti/site_old/scripts/* /usr/share/cacti/site/scripts
#cp -u -R /usr/share/cacti/site_old/resource/* /usr/share/cacti/site/resource/
#cp /var/lib/cacti/rra/* /usr/share/cacti/site/rra/ #Doesn’t work
#chmod 777 rra/*
#mv /usr/share/cacti/site/rra /usr/share/cacti/site/rra_old
#ln -s /var/lib/cacti/rra /usr/share/cacti/site/rra

6.Modify the Cacti Configuration File to Connect Database#nano /usr/share/cacti/site/include/config.php

$database_type = ‘mysql’;
$database_default = ‘cacti’;
$database_hostname = ‘localhost’;
$database_username = ‘cacti’;
$database_password = ‘Password’;
$database_port = ‘3306’;
$database_ssl = false;

7.Create TimeZone Table in Database

#mysql_tzinfo_to_sql /usr/share/zoneinfo | mysql -uroot -pPassword mysql

Modify the TimeZone configuration for Apache
#nano /etc/php/7.0/apache2/php.ini

[Date]
; Defines the default timezone used by the date functions
; http://php.net/date.timezone
date.timezone = “Asia/Bangkok”

แก้ timezone#pico /etc/php/7.0/cli/php.ini"Asia/Bangkok"

8.Restart Apache Service
#systemctl start apache2.service

#Visit the Web Page to Finish the Upgrade

แก้ในขั้นตอนการอัพเกรด
innodb_flush_log_at_timeout =3
innodb_read_io_threads =32
innodb_write_io_threads =16
innodb_buffer_pool_instances =9
innodb_io_capacity 200 =5000
innodb_io_capacity_max =10000

เว็บอ้างอิง https://www.chenyiting.com/2018/04/04/upgrade-cacti-0-8-8-to-1-1-37/