diff --git a/README.md b/README.md
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index 0000000..02e2c74
--- /dev/null
+++ b/README.md
@@ -0,0 +1,2 @@
+# prometheus-course
+Course files for Monitoring and Alerting with Prometheus
diff --git a/flask-prometheus/.gitignore b/flask-prometheus/.gitignore
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diff --git a/flask-prometheus/Dockerfile b/flask-prometheus/Dockerfile
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diff --git a/flask-prometheus/docker-compose.yml b/flask-prometheus/docker-compose.yml
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diff --git a/flask-prometheus/requirements.txt b/flask-prometheus/requirements.txt
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diff --git a/grafana/dashboards/node-dashboard.json b/grafana/dashboards/node-dashboard.json
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diff --git a/grafana/provisioning/dashboards.yaml b/grafana/provisioning/dashboards.yaml
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diff --git a/grafana/provisioning/datasource-prometheus.yaml b/grafana/provisioning/datasource-prometheus.yaml
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diff --git a/kubernetes/README.md b/kubernetes/README.md
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diff --git a/scripts/1-install.sh b/scripts/1-install.sh
index e108cb3..5bb22e1 100755
--- a/scripts/1-install.sh
+++ b/scripts/1-install.sh
@@ -1,5 +1,5 @@
 #!/bin/bash
-PROMETHEUS_VERSION="2.2.1"
+PROMETHEUS_VERSION="2.21.0"
 wget https://github.com/prometheus/prometheus/releases/download/v${PROMETHEUS_VERSION}/prometheus-${PROMETHEUS_VERSION}.linux-amd64.tar.gz
 tar -xzvf prometheus-${PROMETHEUS_VERSION}.linux-amd64.tar.gz
 cd prometheus-${PROMETHEUS_VERSION}.linux-amd64/
diff --git a/scripts/2-node-exporter.sh b/scripts/2-node-exporter.sh
index 141da18..c9812c5 100755
--- a/scripts/2-node-exporter.sh
+++ b/scripts/2-node-exporter.sh
@@ -1,5 +1,5 @@
 #!/bin/bash
-NODE_EXPORTER_VERSION="0.16.0"
+NODE_EXPORTER_VERSION="1.0.1"
 wget https://github.com/prometheus/node_exporter/releases/download/v${NODE_EXPORTER_VERSION}/node_exporter-${NODE_EXPORTER_VERSION}.linux-amd64.tar.gz
 tar -xzvf node_exporter-${NODE_EXPORTER_VERSION}.linux-amd64.tar.gz
 cd node_exporter-${NODE_EXPORTER_VERSION}.linux-amd64
diff --git a/scripts/4-install-alertmanager.sh b/scripts/4-install-alertmanager.sh
index 3f85abc..4632727 100755
--- a/scripts/4-install-alertmanager.sh
+++ b/scripts/4-install-alertmanager.sh
@@ -1,5 +1,5 @@
 #!/bin/bash
-ALERTMANAGER_VERSION="0.15.0"
+ALERTMANAGER_VERSION="0.21.0"
 wget https://github.com/prometheus/alertmanager/releases/download/v${ALERTMANAGER_VERSION}/alertmanager-${ALERTMANAGER_VERSION}.linux-amd64.tar.gz
 tar xvzf alertmanager-${ALERTMANAGER_VERSION}.linux-amd64.tar.gz
 cd alertmanager-${ALERTMANAGER_VERSION}.linux-amd64/
diff --git a/scripts/7-snmp-exporter.sh b/scripts/7-snmp-exporter.sh
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+++ b/scripts/7-snmp-exporter.sh
@@ -0,0 +1,58 @@
+#!/bin/bash
+SNMP_EXPORTER_VERSION="0.19.0"
+wget https://github.com/prometheus/snmp_exporter/releases/download/v${SNMP_EXPORTER_VERSION}/snmp_exporter-${SNMP_EXPORTER_VERSION}.linux-amd64.tar.gz
+tar -xzvf snmp_exporter-${SNMP_EXPORTER_VERSION}.linux-amd64.tar.gz
+cd snmp_exporter-${SNMP_EXPORTER_VERSION}.linux-amd64
+cp snmp_exporter /usr/local/bin
+
+#https://github.com/prometheus/snmp_exporter/releases/download/v0.19.0/snmp_exporter-0.19.0.linux-amd64.tar.gz
+
+# create user
+useradd --no-create-home --shell /bin/false snmp_exporter
+
+chown snmp_exporter:snmp_exporter /usr/local/bin/snmp_exporter
+
+echo '[Unit]
+Description=Node Exporter
+Wants=network-online.target
+After=network-online.target
+
+[Service]
+User=snmp_exporter
+Group=snmp_exporter
+Type=simple
+ExecStart=/usr/local/bin/snmp_exporter
+
+[Install]
+WantedBy=multi-user.target' > /etc/systemd/system/snmp_exporter.service
+
+# enable snmp_exporter in systemctl
+systemctl daemon-reload
+systemctl start snmp_exporter
+systemctl enable snmp_exporter
+
+
+echo "Setup complete.
+Add the following lines to /etc/prometheus/prometheus.yml:
+
+# A scrape configuration containing exactly one endpoint to scrape:
+scrape_configs:
+  # Cisco
+  - job_name: 'Cisco'
+    scrape_interval: 120s
+    scrape_timeout: 120s
+    file_sd_configs:
+        - files :
+          - /etc/prometheus/targetCisco.yml
+    # SNMP device.
+    metrics_path: /snmp
+    params:
+      module: [Cisco] #which OID's we will be querying in
+    relabel_configs:
+      - source_labels: [__address__]
+        target_label: __param_target
+      - target_label: __address__
+        replacement: 127.0.0.1:9116  # The SNMP exporter's real hostname:port.
+
+"
+
diff --git a/scripts/8-haproxy-exporter.sh b/scripts/8-haproxy-exporter.sh
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+++ b/scripts/8-haproxy-exporter.sh
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+#!/bin/bash
+HAPROXY_EXPORTER_VERSION="0.12.0"
+#https://github.com/prometheus/haproxy_exporter/releases/download/v0.12.0/haproxy_exporter-0.12.0.linux-amd64.tar.gz
+wget https://github.com/prometheus/haproxy_exporter/releases/download/v${HAPROXY_EXPORTER_VERSION}/haproxy_exporter-${HAPROXY_EXPORTER_VERSION}.linux-amd64.tar.gz
+tar -xzvf haproxy_exporter-${HAPROXY_EXPORTER_VERSION}.linux-amd64.tar.gz
+cd haproxy_exporter-${HAPROXY_EXPORTER_VERSION}.linux-amd64
+cp haproxy_exporter /usr/local/bin
+
+# create user
+useradd --no-create-home --shell /bin/false haproxy_exporter
+
+chown haproxy_exporter:haproxy_exporter /usr/local/bin/haproxy_exporter
+
+echo '[Unit]
+Description=Haproxy Exporter
+Wants=network-online.target
+After=network-online.target
+
+[Service]
+User=haproxy_exporter
+Group=haproxy_exporter
+Type=simple
+ExecStart=/usr/local/bin/haproxy_exporter \
+--haproxy.scrape-uri="http://ip:9595/stats;csv"
+
+[Install]
+WantedBy=multi-user.target' > /etc/systemd/system/haproxy_exporter.service
+
+# enable haproxy_exporter in systemctl
+systemctl daemon-reload
+systemctl start haproxy_exporter
+systemctl enable haproxy_exporter
+
+
+echo "Setup complete.
+Add the following lines to /etc/prometheus/prometheus.yml:
+
+  - job_name: 'haproxy_exporter'
+    scrape_interval: 5s
+    static_configs:
+      - targets: ['localhost:9100']
+"
+
diff --git a/scripts/install-blackbox-exporter.sh b/scripts/install-blackbox-exporter.sh
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index 0000000..d3ce0f5
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+++ b/scripts/install-blackbox-exporter.sh
@@ -0,0 +1,60 @@
+#!/bin/bash
+
+#https://github.com/prometheus/blackbox_exporter/releases/download/v0.18.0/blackbox_exporter-0.18.0.linux-amd64.tar.gz
+BLACKBOX_EXPORTER_VERSION="0.18.0"
+wget https://github.com/prometheus/blackbox_exporter/releases/download/v${BLACKBOX_EXPORTER_VERSION}/blackbox_exporter-${BLACKBOX_EXPORTER_VERSION}.linux-amd64.tar.gz
+tar -xzvf consul_exporter-${BLACKBOX_EXPORTER_VERSION}.linux-amd64.tar.gz
+cd consul_exporter-${BLACKBOX_EXPORTER_VERSION}.linux-amd64
+cp consul_exporter /usr/local/bin
+
+# create user
+useradd --no-create-home --shell /bin/false blackbox_exporter
+
+chown blackbox_exporter:blackbox_exporter /usr/local/bin/blackbox_exporter
+
+echo '[Unit]
+Description=blackbox_exporter
+Wants=network-online.target
+After=network-online.target
+
+[Service]
+User=blackbox_exporter
+Group=blackbox_exporter
+Type=service
+ExecStart=/usr/local/bin/blackbox_exporter
+
+[Install]
+WantedBy=multi-user.target' > /etc/systemd/system/blackbox_exporter.service
+
+# enable blackbox_exporter in systemctl
+systemctl daemon-reload
+systemctl start blackbox_exporter
+systemctl enable blackbox_exporter
+
+
+echo "Setup complete.
+Add the following lines to /etc/prometheus/prometheus.yml:
+
+  
+  - job_name: blackbox_metadata
+    params:
+      module: [http_2xx]
+      target:
+        - https://wikipedia.com
+    metrics_path: /probe
+    scrape_interval: 30s
+    scrape_timeout: 10s
+    static_configs:
+      - targets:
+        - south.rootsami.dev:9115
+        - north.rootsami.dev:9115
+        - east.rootsami.dev:9115
+    relabel_configs:
+      - source_labels: [__param_target]
+        target_label: target
+      - source_labels: [__address__]
+        separator:     ';'
+        regex:         '(.*):.*'
+        target_label: instance
+        replacement:   'ip:9115'
+"
diff --git a/spring-boot-prometheus/Dockerfile b/spring-boot-prometheus/Dockerfile
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diff --git a/spring-boot-prometheus/README.md b/spring-boot-prometheus/README.md
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diff --git a/spring-boot-prometheus/pom.xml b/spring-boot-prometheus/pom.xml
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diff --git a/spring-boot-prometheus/src/main/java/io/in4it/monitoring/springboot/Application.java b/spring-boot-prometheus/src/main/java/io/in4it/monitoring/springboot/Application.java
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diff --git a/spring-boot-prometheus/src/main/java/io/in4it/monitoring/springboot/ApplicationController.java b/spring-boot-prometheus/src/main/java/io/in4it/monitoring/springboot/ApplicationController.java
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diff --git a/spring-boot-prometheus/src/main/resources/application.properties b/spring-boot-prometheus/src/main/resources/application.properties
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diff --git a/spring-boot-prometheus/src/test/java/io/in4it/monitoring/springboot/ApplicationTests.java b/spring-boot-prometheus/src/test/java/io/in4it/monitoring/springboot/ApplicationTests.java
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diff --git a/use-cases/ec2-auto-discovery/lab.txt b/use-cases/ec2-auto-discovery/lab.txt
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