IP Core Networks

    Install and Configure Observium on RHEL/CentOS 7 Docs link: https://docs.observium.org/install_rhel/#rhel-centos-7  We used updated software and required packages Let,s Start Introduction This guide will show you how to perform an Observium installation on an CentOS/RHEL/ We first install Webtatic, OpenNMS, and  EPEL repositories  on  CentOS 7  /  RHEL 7 . Repositories For more extended packagelist, we first install the REMI, OpenNMS and EPEL repositories:     yum install https://dl.fedoraproject.org/pub/epel/epel-release-latest-7.noarch.rpm yum install http://yum.opennms.org/repofiles/opennms-repo-stable-rhel7.noarch.rpm yum install http://rpms.remirepo.net/enterprise/remi-release-7.rpm   Packages Install yum-utils and switch to REMI's PHP 7. 3 packages     yum install yum-utils yum-config-manager --enable remi-php7 3     Update all installed packages   yum update Now let's install the needed packages for Observium:

How to configuring Huawei olt host template in cacti Step by Step Instruction: Step1: Download Huawei olt MA5600 host template from here: https://drive.google.com/file/d/1jV5NTuvXdTJ4egpQQYOdZiNBwM04T2XI/view?usp=sharing Step2:       Copy ont-opl.xml file into /var/www/html/cacti/resource/script_queries     Step2.1:     Copy   huawei_ont.xml & huawei_olt_cpu.xml both files into /var/www/html/cacti/resource/snmp_queries   Step2.2:    Copy       ont_opl.php file into /var/www/html/cacti/scripts   Step2.3:     Copy   ontopl_poller.php file into /var/www/html/cacti/   Note: if you getting a error or script is not working properly you must change in ontopl_poller.php file on line 98 your php did not have ereg function. replace this line : ereg("^.*([0-9]{10,20}.[0-9]{1,3})",$snmpONT_OID_ar[0],$oid_regex); with this: preg_match("/^.*([0-9]{10,20}.[0-9]{1,3})/",trim($snmpONT_OID_ar[0]),$oid_regex);