In the final tutorial of the Prometheues Integration learning path, we will upgrade all of our services installed in our application. This can be used for reference in the future as part of ongoing maintainence of your project.
In the final tutorial of the Prometheues Integration learning path, we will upgrade all of our services installed in our application. This can be used for reference in the future as part of ongoing maintainence of your project, so be sure to bookmark this page.
Visit the Prometheus downloads page for the latest version. Copy the correct link and download the Prometheus binary to the server that you will upgrade Prometheus on.
wget \
https://github.com/prometheus/prometheus/releases/download/v2.18.0/prometheus-2.18.0.linux-amd64.tar.gzUntar and move the downloaded Prometheus binary
tar -xvf prometheus-2.18.0.linux-amd64.tar.gz
mv prometheus-2.18.0.linux-amd64 prometheus-filesThe executable that we're replacing is in use, so we need to stop the service so it can be replaced.
sudo systemctl stop prometheus.serviceCopy prometheus and promtool binary from prometheus-files folder to /usr/bin and change the ownership to prometheus user.
sudo cp prometheus-files/prometheus /usr/bin/
sudo cp prometheus-files/promtool /usr/bin/
sudo chown prometheus:prometheus /usr/bin/prometheus
sudo chown prometheus:prometheus /usr/bin/promtoolMove the consoles and console_libraries directories from prometheus-files to /etc/prometheus folder and change the ownership to prometheus user.
sudo cp -r prometheus-files/consoles /etc/prometheus
sudo cp -r prometheus-files/console_libraries /etc/prometheus
sudo chown -R prometheus:prometheus /etc/prometheus/consoles
sudo chown -R prometheus:prometheus /etc/prometheus/console_librariesRestart the Prometheus service
sudo systemctl start prometheus.serviceRemove the download and temporary files
rm -rf prometheus-2.18.0.linux-amd64.tar.gz prometheus-filesVisit the Prometheus downloads page for the latest version. Copy the correct link and download the Prometheus binary to the server that you will upgrade Prometheus on.
wget \
https://github.com/prometheus/node_exporter/releases/download/v0.18.1/node_exporter-0.18.1.darwin-amd64.tar.gzUntar and move the downloaded Node Exporter binary
tar -xvf node_exporter-0.18.1.linux-amd64.tar.gz
mv node_exporter-0.18.1.linux-amd64 node_exporter-filesThe executable that we're replacing is in use, so we need to stop the service so it can be replaced.
sudo systemctl stop node_exporter.serviceCopy node_exporter binary from node_exporter-files folder to /usr/bin and change the ownership to prometheus user.
sudo cp node_exporter-files/node_exporter /usr/bin/
sudo chown node_exporter:node_exporter /usr/bin/node_exporterRestart the Node Exporter service
sudo systemctl start node_exporter.serviceRemove the download and temporary files
rm -rf node_exporter-0.18.1.linux-amd64.tar.gz node_exporter-filesVisit the Prometheus downloads page for the latest version. Copy the correct link and download the Process Exporter binary to the server that you will upgrade.
wget \
https://github.com/ncabatoff/process-exporter/releases/download/v0.6.0/process-exporter-0.6.0.linux-amd64.tar.gzUntar and move the downloaded Process Exporter binary
tar -xvf process-exporter-0.6.0.linux-amd64.tar.gz
mv process-exporter-0.6.0.linux-amd64 process_exporter-filesThe executable that we're replacing is in use, so we need to stop the service so it can be replaced.
sudo systemctl stop process_exporter.serviceCopy process_exporter binary from process_exporter-files folder to /usr/bin and change the ownership to prometheus user.
sudo cp process_exporter-files/process-exporter /usr/bin/
sudo chown process_exporter:process_exporter /usr/bin/process-exporterRestart the Node Exporter service
sudo systemctl start process_exporter.serviceRemove the download and temporary files
rm -rf process-exporter-0.6.0.linux-amd64.tar.gz process_exporter-filesDownload the Couchbase Exporter python code.
curl -L \
https://github.com/couchbaselabs/cbprometheus_python/tarball/master > \
couchbase_exporter.tar.gzUntar and move the downloaded Couchbase Exporter code
mkdir -p couchbase_exporter
tar -xzf couchbase_exporter.tar.gz \
-C couchbase_exporter --strip-components=1It is unlikely that the Python dependcies have changed, incase they have changed they'll need to be installed
sudo pip install -r ./couchbase_exporter/requirementsCopy couchbase_exporter directory from couchbase_exporter folder to /opt/couchbase_exporter and change the ownership to the couchbase_exporter user.
sudo cp -R couchbase_exporter/* /opt/couchbase_exporter
sudo chown -R couchbase_exporter:couchbase_exporter /opt/couchbase_exporterRestart the Node Exporter service
sudo systemctl restart emperor.uwsgi.serviceRemove the download and temporary files
rm -rf couchbase_exporter*Visit the Prometheus downloads page for the latest version. Copy the correct link and download the AlertManager binary to the server that you will upgrade.
wget \
https://github.com/prometheus/alertmanager/releases/download/v0.20.0/alertmanager-0.20.0.linux-amd64.tar.gzUntar and move the downloaded Prometheus binary
tar -xvf alertmanager-0.20.0.linux-amd64.tar.gz
mv alertmanager-0.20.0.linux-amd64 alertmanager-filesThe executable that we're replacing is in use, so we need to stop the service so it can be replaced.
sudo systemctl stop alertmanager.serviceCopy prometheus and promtool binary from prometheus-files folder to /usr/bin and change the ownership to prometheus user.
sudo cp prometheus-files/prometheus /usr/bin/
sudo cp prometheus-files/promtool /usr/bin/
sudo chown prometheus:prometheus /usr/bin/prometheus
sudo chown prometheus:prometheus /usr/bin/promtoolCopy alertmanager and amtool binary from alertmanager-files folder to ``/usr/bin` and change the ownership to alertmanager user.
sudo cp alertmanager-files/alertmanager /usr/bin/
sudo cp alertmanager-files/amtool /usr/bin/
sudo chown alertmanager:alertmanager /usr/bin/alertmanager
sudo chown alertmanager:alertmanager /usr/bin/amtoolRestart the AlertManager service
sudo systemctl start alertmanager.serviceRemove the download and temporary files
rm -rf alertmanager-filesFor our final task, it's an easy one. WE can update Grafana with a simple Yum command and pat ourselves on the back for making through this rigourous but required setup and configuration.
sudo yum update grafana