diff --git a/ansible/playbook.yml b/ansible/playbook.yml
index b53b687..50eb842 100644
--- a/ansible/playbook.yml
+++ b/ansible/playbook.yml
@@ -11,4 +11,7 @@
 - import_playbook: playbooks/traefik.yml
 - import_playbook: playbooks/docker-setup-host.yml
 - import_playbook: playbooks/docker-full-stack-start.yml
+- import_playbook: playbooks/redis.yml
 - import_playbook: playbooks/postgresql.yml
+- import_playbook: playbooks/solr.yml
+# - import_playbook: playbooks/ckan-setup.yml
diff --git a/ansible/playbooks/redis.yml b/ansible/playbooks/redis.yml
new file mode 100644
index 0000000..92eb159
--- /dev/null
+++ b/ansible/playbooks/redis.yml
@@ -0,0 +1,18 @@
+---
+# FILE:            playbooks/redis.yml
+# LICENSE:         Public Domain
+# DESCRIPTION:     Install redis on the host.
+#                  It's used by CKAN. You can skip this playbook
+# SEE:             https://github.com/DavidWittman/ansible-redis
+
+# ansible-playbook -i inventories/etica.dev playbooks/redis.yml
+
+- hosts: all
+  vars:
+    - redis_bind: 127.0.0.1
+      redis_version: 5.0.8
+      redis_verify_checksum: true
+      # See https://github.com/antirez/redis-hashes
+      redis_checksum: "sha256:f3c7eac42f433326a8d981b50dba0169fdfaf46abb23fcda2f933a7552ee4ed7"
+  roles:
+    - davidwittman.redis
diff --git a/ansible/playbooks/solr.yml b/ansible/playbooks/solr.yml
new file mode 100644
index 0000000..5da269c
--- /dev/null
+++ b/ansible/playbooks/solr.yml
@@ -0,0 +1,13 @@
+---
+# FILE:            playbooks/solr.yml
+# LICENSE:         Public Domain
+# DESCRIPTION:     Install solr on the host.
+#                  It's used by CKAN. You can skip this playbook
+# SEE:             https://github.com/geerlingguy/ansible-role-solr
+
+# ansible-playbook -i inventories/etica.dev playbooks/solr.yml
+
+- hosts: all
+  roles:
+    - geerlingguy.java
+    - geerlingguy.solr
diff --git a/ansible/requirements.yml b/ansible/requirements.yml
index bb865c6..b888f3a 100644
--- a/ansible/requirements.yml
+++ b/ansible/requirements.yml
@@ -17,3 +17,14 @@
 # https://github.com/geerlingguy/ansible-role-postgresql
 - src: geerlingguy.postgresql
   # Tested with v2.2.0, 2020-03-20
+
+- src: geerlingguy.java
+  # Tested with v1.9.7
+
+# https://github.com/geerlingguy/ansible-role-solr
+- src: geerlingguy.solr
+  # Tested with v5.1.0
+
+# https://github.com/DavidWittman/ansible-redis
+- src: davidwittman.redis
+  # Tested with v1.2.7