Monitoring

Panduan Menyiapkan Node Exporter Kunjungi website prometheus untuk melihat versi node exporter yang tersedia https://prometheus.io/download/#node_exporter Buat user sudo useradd --no-create-home --shell /bin/false node_exporter Unduh, ekstrak, dan pasang node exporter wget https://github.com/prometheus/node_exporter/releases/download/v1.2.2/node_exporter-1.2.2.linux-amd64.tar.gz tar xf node_exporter-1.2.2.linux-amd64.tar.gz sudo cp node_exporter-1.2.2.linux-amd64/node_exporter /usr/local/bin/node_exporter Buat file servis node_exporter sudo bash -c 'cat<<EOF > /etc/systemd/system/node_exporter.service [Unit] Description=Node Exporter Wants=network-online.target After=network-online.target [Service] User=node_exporter Group=node_exporter Type=simple ExecStart=/usr/local/bin/node_exporter [Install] WantedBy=multi-user.target EOF' Jalankan servis node_exporter sudo systemctl enable --now node_exporter sudo systemctl status node_exporter Tambahkan konfigurasi pada prometheus.yaml ... scrape_configs: - job_name: 'node_exporter' static_configs: - targets: - <ip_address>:9100

Prasyarat OpenStack terinstall Panduan Buat user openstack-exporter useradd --no-create-home --shell /bin/false openstack-exporter Buat file konfigurasi mkdir /etc/openstack/ cat<<EOF > /etc/openstack/clouds.yaml clouds: default: region_name: <region_name> identity_api_version: 3 identity_interface: <endpoint_interface> # admin/internal/public auth: username: <username> password: <password> project_name: <project_name> project_domain_name: <project_domain_name> project_domain_id: <project_domain_id> user_domain_name: <user_domain_name> auth_url: https://<keystone_endpoint>:<keystone_port>/v3 verify: false EOF Buat file systemd cat<<EOF > /etc/systemd/system/openstack-exporter.service [Unit] Description=OpenStack Exporter OPEX Wants=network-online.target After=network-online.target [Service] User=openstack-exporter Group=openstack-exporter Type=simple ExecStart=openstack-exporter Surabaya [Install] WantedBy=multi-user.target EOF Reload daemon dan jalankan servis systemctl daemon-reload systemctl enable --now openstack-exporter Catatan! Jika terjadi error x509: certificate signed by unknown tambahkan certificate openstack ke daftar trusted! ...

Prasyarat Docker Git Panduan Clone repository ceph_exporter git clone https://github.com/digitalocean/ceph_exporter.git Buat container image cd ceph_exporter/ docker build -t digitalocean/ceph_exporter . Buat keyring untuk ceph_exporter Lakukan dari host yang memiliki ceph.conf dan ceph.client.admin.keyring untuk melakukan administrasi user ceph auth add client.ceph_exporter mon 'allow r' mgr 'allow r' osd 'allow r' mds 'allow r' ceph auth get client.ceph_exporter -o /etc/ceph/ceph.client.ceph_exporter.keyring # Salin keyring ke monitoring node scp /etc/ceph/{ceph.conf,ceph.client.ceph_exporter.keyring} monitoring-node:/etc/ceph Jalankan container docker run -d --name ceph_exporter -v /etc/ceph:/etc/ceph -e CEPH_USER=ceph_exporter -p=9128:9128 -it digitalocean/ceph_exporter Akses endpoint <IP_OR_DOMAIN>:9128 ...

Panduan RHEL/CentOS/Rocky Menyiapkan repository grafana sudo bash -c 'cat<<EOF > /etc/yum.repos.d/grafana.repo [grafana] name=grafana baseurl=https://packages.grafana.com/oss/rpm repo_gpgcheck=1 enabled=1 gpgcheck=1 gpgkey=https://packages.grafana.com/gpg.key sslverify=1 sslcacert=/etc/pki/tls/certs/ca-bundle.crt EOF Pasang grafana yum sudo yum install -y grafana dnf sudo dnf install -y grafana Jalankan dan aktifkan servis grafana sudo systemctl daemon-reload sudo systemctl enable --now grafana-server Debian/Ubuntu Menyiapkan repository grafana # Menambahkan gpg key wget -q -O - https://packages.grafana.com/gpg.key | sudo apt-key add - # Pasang repo echo "deb https://packages.grafana.com/oss/deb stable main" | sudo tee -a /etc/apt/sources.list.d/grafana.list Pasang grafana sudo apt update sudo apt install -y grafana Jalankan dan aktifkan servis grafana sudo systemctl daemon-reload sudo systemctl enable --now grafana Referensi Setup Grafana - RPM Based Setup Grafana - Deb Based

Panduan Buat user prometheus sudo useradd --no-create-home --shell /bin/false prometheus Unduh dan pasang prometheus wget https://github.com/prometheus/prometheus/releases/download/v2.30.0/prometheus-2.30.0.linux-amd64.tar.gz tar xf prometheus-2.30.0.linux-amd64.tar.gz sudo cp prometheus-2.30.0.linux-amd64/prometheus /usr/local/bin/prometheus Buat konfigurasi prometheus sudo mkdir /etc/prometheus sudo bash -c 'cat <<EOF > /etc/prometheus/prometheus.yml global: scrape_interval: 15s evaluation_interval: 15s scrape_configs: - job_name: 'prometheus' static_configs: - targets: - localhost:9090 EOF' Buat file systemd untuk prometheus sudo mkdir /var/lib/prometheus sudo chown prometheus:prometheus /var/lib/prometheus sudo bash -c 'cat<<EOF > /etc/systemd/system/prometheus.service [Unit] Description=Prometheus Wants=network-online.target After=network-online.target [Service] User=prometheus Group=prometheus Type=simple ExecStart=/usr/local/bin/prometheus \ --config.file /etc/prometheus/prometheus.yml \ --storage.tsdb.path /var/lib/prometheus/ \ --storage.tsdb.max-block-duration=2h \ --storage.tsdb.min-block-duration=2h \ --web.enable-admin-api \ --web.enable-lifecycle [Install] WantedBy=multi-user.target EOF' Jalankan dan periksa status servis sudo systemctl enable --now prometheus sudo systemctl status prometheus

Prasyarat Proxmox terinstall Panduan Buat token untuk proxmox-expoter Buat API Token Datacenter > API Token Klik Add Masukan Token ID (Catat bagian ini) Hapus centang pada Privilege Separation Klik Add Salin Token Secret Klik “Copy Secret Value” (Catat bagian ini) Pasang proxmox-exporter python3 -m pip install prometheus-pve-exporter Buat servis systemd Buat user pve_exporter useradd --no-create-home --shell /bin/false pve_exporter Buat file konfigurasi mkdir /etc/pve_exporter cat<<EOF > /etc/pve_exporter/config.yaml default: user: root@pam token_name: exporter # Token ID (Langkah 1 > Buat API Token) token_value: 01144d44-487a-4ba0-b41d-fdba1d705ae0 # Secret Token (Langkah 1 > Salin Token Secret) verify_ssl: false EOF Buat file environment cat<<EOF > /etc/default/pve_exporter CONFIG_FILE=/etc/pve_exporter/config.yaml LISTEN_ADDR=192.168.10.254 LISTEN_PORT=9221 EOF Buat file systemd cat<<EOF > /etc/systemd/system/pve_exporter.service [Unit] Description=PVE Expoter Wants=network-online.target After=network-online.target [Service] User=pve_exporter Group=pve_exporter Type=simple EnvironmentFile=/etc/default/pve_exporter ExecStart=pve_exporter \$CONFIG_FILE \$LISTEN_PORT \$LISTEN_ADDR [Install] WantedBy=multi-user.target EOF Reload daemon dan jalankan servis systemctl daemon-reload systemctl enable --now pve_exporter Verifikasi dengan membuka http://<ip_exporter>:9221/pve?target=<ip_node_pve> ...

Prasyarat Proxmox Terinstall Panduan Pasang influxdb dan influxdb-client apt install influxdb influxdb-client Buat user database dan database influx (Dalam shell influx) Buat user dan database CREATE USER admin WITH PASSWORD 'keraktelor' WITH ALL PRIVILEGES CREATE DATABASE monitoring CREATE USER influx WITH PASSWORD 'piesusu' GRANT ALL ON monitoring TO influx exit Konfigurasi influxdb vi /etc/influxdb/influxdb.conf Sesuaikan baris berikut [[udp]] enabled = true bind-address = ":8089" database = "mondb" Restart InfluxDB systemctl restart influxdb Tambahkan Metric Server ...