sudo apt update && sudo apt install -y prometheus-node-exporter Hit:1 http://deb.odroid.in/5422-s focal InRelease Get:2 https://download.docker.com/linux/ubuntu focal InRelease [57.7 kB] Get:3 https://cli.github.com/packages stable InRelease [3917 B] Hit:4 https://apt.releases.teleport.dev/ubuntu focal InRelease Hit:5 http://ports.ubuntu.com/ubuntu-ports focal InRelease Hit:6 http://ports.ubuntu.com/ubuntu-ports focal-updates InRelease Hit:7 http://ppa.launchpad.net/apt-fast/stable/ubuntu focal InRelease Hit:8 http://ports.ubuntu.com/ubuntu-ports focal-backports InRelease Hit:9 http://ports.ubuntu.com/ubuntu-ports focal-security InRelease Hit:10 http://archive.canonical.com/ubuntu focal InRelease Err:3 https://cli.github.com/packages stable InRelease The following signatures were invalid: EXPKEYSIG 23F3D4EA75716059 GitHub CLI Fetched 57.7 kB in 5s (11.5 kB/s) Reading package lists... Done Building dependency tree Reading state information... Done 53 packages can be upgraded. Run 'apt list --upgradable' to see them. N: Ignoring file 'grafana.list_tony_casanova_april_21_2024' in directory '/etc/apt/sources.list.d/' as it has an invalid filename extension W: An error occurred during the signature verification. The repository is not updated and the previous index files will be used. GPG error: https://cli.github.com/packages stable InRelease: The following signatures were invalid: EXPKEYSIG 23F3D4EA75716059 GitHub CLI W: Failed to fetch https://cli.github.com/packages/dists/stable/InRelease The following signatures were invalid: EXPKEYSIG 23F3D4EA75716059 GitHub CLI W: Some index files failed to download. They have been ignored, or old ones used instead. Reading package lists... Done Building dependency tree Reading state information... Done The following additional packages will be installed: libtime-duration-perl moreutils prometheus-node-exporter-collectors smartmontools Suggested packages: gsmartcontrol smart-notifier mailx | mailutils The following NEW packages will be installed: libtime-duration-perl moreutils prometheus-node-exporter prometheus-node-exporter-collectors smartmontools 0 upgraded, 5 newly installed, 0 to remove and 53 not upgraded. Need to get 3693 kB of archives. After this operation, 12.4 MB of additional disk space will be used. Get:1 http://ports.ubuntu.com/ubuntu-ports focal/universe armhf libtime-duration-perl all 1.21-1 [13.1 kB] Get:2 http://ports.ubuntu.com/ubuntu-ports focal/universe armhf moreutils armhf 0.63-1 [56.8 kB] Get:3 http://ports.ubuntu.com/ubuntu-ports focal-updates/universe armhf prometheus-node-exporter armhf 0.18.1+ds-2ubuntu0.1 [3129 kB] Get:4 http://ports.ubuntu.com/ubuntu-ports focal/universe armhf prometheus-node-exporter-collectors all 0+git20200110.fc91c86-1 [24.6 kB] Get:5 http://ports.ubuntu.com/ubuntu-ports focal/main armhf smartmontools armhf 7.1-1build1 [470 kB] Fetched 3693 kB in 0s (10.2 MB/s) N: Ignoring file 'grafana.list_tony_casanova_april_21_2024' in directory '/etc/apt/sources.list.d/' as it has an invalid filename extension Selecting previously unselected package libtime-duration-perl. (Reading database ... 231231 files and directories currently installed.) Preparing to unpack .../libtime-duration-perl_1.21-1_all.deb ... Unpacking libtime-duration-perl (1.21-1) ... Selecting previously unselected package moreutils. Preparing to unpack .../moreutils_0.63-1_armhf.deb ... Unpacking moreutils (0.63-1) ... Selecting previously unselected package prometheus-node-exporter. Preparing to unpack .../prometheus-node-exporter_0.18.1+ds-2ubuntu0.1_armhf.deb ... Unpacking prometheus-node-exporter (0.18.1+ds-2ubuntu0.1) ... Selecting previously unselected package prometheus-node-exporter-collectors. Preparing to unpack .../prometheus-node-exporter-collectors_0+git20200110.fc91c86-1_all.deb ... Unpacking prometheus-node-exporter-collectors (0+git20200110.fc91c86-1) ... Selecting previously unselected package smartmontools. Preparing to unpack .../smartmontools_7.1-1build1_armhf.deb ... Unpacking smartmontools (7.1-1build1) ... Setting up smartmontools (7.1-1build1) ... Created symlink /etc/systemd/system/smartd.service → /lib/systemd/system/smartmontools.service. Created symlink /etc/systemd/system/multi-user.target.wants/smartmontools.service → /lib/systemd/system/smartmontools.service. Setting up prometheus-node-exporter (0.18.1+ds-2ubuntu0.1) ... Created symlink /etc/systemd/system/multi-user.target.wants/prometheus-node-exporter.service → /lib/systemd/system/prometheus-node-exporter.service. Setting up libtime-duration-perl (1.21-1) ... Setting up moreutils (0.63-1) ... Setting up prometheus-node-exporter-collectors (0+git20200110.fc91c86-1) ... Created symlink /etc/systemd/system/timers.target.wants/prometheus-node-exporter-apt.timer → /lib/systemd/system/prometheus-node-exporter-apt.timer. Created symlink /etc/systemd/system/timers.target.wants/prometheus-node-exporter-ipmitool-sensor.timer → /lib/systemd/system/prometheus-node-exporter-ipmitool-sensor.timer. Created symlink /etc/systemd/system/timers.target.wants/prometheus-node-exporter-mellanox-hca-temp.timer → /lib/systemd/system/prometheus-node-exporter-mellanox-hca-temp.timer. Created symlink /etc/systemd/system/timers.target.wants/prometheus-node-exporter-smartmon.timer → /lib/systemd/system/prometheus-node-exporter-smartmon.timer. Processing triggers for man-db (2.9.1-1) ... Processing triggers for systemd (245.4-4ubuntu3.23) ... N: Ignoring file 'grafana.list_tony_casanova_april_21_2024' in directory '/etc/apt/sources.list.d/' as it has an invalid filename extension root@odroid:~# ps -aef | fgrep -i node_ root 8852 6098 0 19:18 pts/0 00:00:00 grep -F --color=auto -i node_ root@odroid:~# node_exporter node_exporter: command not found