Installing netris agent in Mellanox Switch with new cumulus it might there are some trouble while in progress. first you need to check date on the switch, is it real-time date? If it isn’t, you can change the timezone with command timedatectl set-timezone. In this case my timezone GMT+7 which is Asia/Jakarta time. next, you […]
Tag: monitoring
Install LibreNMS Ubuntu 20.04
Development Platform : Ubuntu Server 20.04 Web Server Nginx version 1.18.0 LibreNMS version 24.1.0 PHP version 8.2.15 python version 3.8.10 MariaDB version 10.3.39 Update Ubuntu Linux Server Install Required Packages Add libreNMS user and set password for user librenms Clone libreNSM to /opt directory Change Owner Permission and Acl Install PHP Dependency SET timezone Ensure […]
External Script Zabbix
Use external script to trigger checking from endpoint instead of from zabbix. Host : 10.0.70.253 Creating External Script : probe_latency.sh latency=$(ssh $1 ping -c 3 google.com | tail -1 | awk ‘{print $4}’ | cut -d ‘/’ -f 2) echo $latency
Grafana and Alerting ( Ubuntu )
Installation Components Required sudo apt-get install -y apt-transport-httpssudo apt-get install -y software-properties-common wgetsudo wget -q -O /usr/share/keyrings/grafana.key https://apt.grafana.com/gpg.key Adding Repositories echo “deb [signed-by=/usr/share/keyrings/grafana.key] https://apt.grafana.com stable main” | sudo tee -a /etc/apt/sources.list.d/grafana.list Updating Packages sudo apt-get update Installing Grafana sudo apt-get install grafana Starting and enabling Grafana on startup sudo systemctl enable grafana-server sudo systemctl start […]
Installing Promtail on ubuntu
Install Promtail Adding Repo PROMTAIL_VERSION=$(curl -s “https://api.github.com/repos/grafana/loki/releases/latest” | grep -Po ‘”tag_name”: “v\K[0-9.]+’) Create a new directory for storing Promtail binary and configuration file. sudo mkdir /opt/promtail Run the following command to download Promtail archive from releases page of the Loki repository. sudo wget -qO /opt/promtail/promtail.gz “https://github.com/grafana/loki/releases/download/v${PROMTAIL_VERSION}/promtail-linux-amd64.zip” Extract binary file from archive: sudo gunzip /opt/promtail/promtail.gz Set […]
Installing Loki On Ubuntu
Install Loki Get the latest version tag of Loki release from GitHub. Then assign version tag to variable. LOKI_VERSION=$(curl -s “https://api.github.com/repos/grafana/loki/releases/latest” | grep -Po ‘”tag_name”: “v\K[0-9.]+’) Create a new directory to store Loki binary and configuration file. sudo mkdir /opt/loki Download archive from releases page of the Loki repository. sudo wget -qO /opt/loki/loki.gz “https://github.com/grafana/loki/releases/download/v${LOKI_VERSION}/loki-linux-amd64.zip” Extract […]