diff --git a/crontab-example b/crontab-example
deleted file mode 100644
index 71130a0..0000000
--- a/crontab-example
+++ /dev/null
@@ -1,13 +0,0 @@
-# /etc/crontab: system-wide crontab
-# Unlike any other crontab you don't have to run the `crontab'
-# command to install the new version when you edit this file
-# and files in /etc/cron.d. These files also have username fields,
-# that none of the other crontabs do.
-
-SHELL=/bin/sh
-PATH=/usr/local/sbin:/usr/local/bin:/sbin:/bin:/usr/sbin:/usr/bin
-
-# m | h | day of month | month | day of week | user | command
-3     0         *          *          *        root   docker -H tcp://127.0.0.1:2375 exec  mysql-server /root/nettoyer_quotas.sh > /proc/1/fd/2 2>&1
-3     1         *          *          *        root   docker -H tcp://127.0.0.1:2375 exec  mysql-server sh -c "mysqldump --databases mysql -uroot -pXXXXXXXX > /mnt/dumps/mysql_dump-mysql_`date +\%d-\%m-\%Y`" > /proc/1/fd/2 2>&1
-13     1         *          *          *        root   docker -H tcp://127.0.0.1:2375 exec  mysql-server sh -c "mysqldump --databases gogs owncloud semanticscuttle -uroot -pXXXXXXXX > /mnt/dumps/mysql_dump_`date +\%d-\%m-\%Y`" > /proc/1/fd/2 2>&1
diff --git a/crontab-example.yaml b/crontab-example.yaml
new file mode 100644
index 0000000..b224f48
--- /dev/null
+++ b/crontab-example.yaml
@@ -0,0 +1,101 @@
+jobs:
+  - name: test-sendmail
+    command: echo "test sending a mail"
+    schedule:
+      minute: "20"
+      hour: "0"
+    captureStdout: true
+    utc: false
+    onSuccess:
+      report:
+        mail:
+          from: ovh1
+          to: mail@mail.net
+          smtpHost: 127.0.0.1
+
+#  - name: duplicity-stack
+#    command: docker -H tcp://127.0.0.1:2375 exec cron-duplicity /root/gen_bootstrap.sh
+#    schedule:
+#      minute: "26"
+#      hour: "4"
+#    utc: false
+#    captureStdout: true
+#    captureStderr: true
+
+  - name: mysql-stack-01
+    command: docker -H tcp://127.0.0.1:2375 exec  mysql-server /root/nettoyer_quotas.sh
+    schedule:
+      minute: "3"
+      hour: "0"
+    utc: false
+    captureStdout: true
+    captureStderr: true
+    onFailure:
+      report:
+        mail:
+          from: ovh1
+          to: mail@mail.net
+          smtpHost: 127.0.0.1
+
+  - name: mysql-stack-02
+    command: docker -H tcp://127.0.0.1:2375 exec  mysql-server sh -c "mysqldump --databases mysql -uroot -pXXXXXXX > /mnt/dumps/mysql_dump-mysql_`date +\%d-\%m-\%Y`"
+    schedule:
+      minute: "3"
+      hour: "1"
+    utc: false
+    captureStdout: true
+    captureStderr: true
+    onFailure:
+      report:
+        mail:
+          from: ovh1
+          to: mail@mail.net
+          smtpHost: 127.0.0.1
+
+  - name: mysql-stack-03
+    command: docker -H tcp://127.0.0.1:2375 exec  mysql-server sh -c "mysqldump --databases gogs owncloud semanticscuttle -uroot -pXXXXXXX > /mnt/dumps/mysql_dump_`date +\%d-\%m-\%Y`"
+    schedule:
+      minute: "13"
+      hour: "1"
+    utc: false
+    captureStdout: true
+    captureStderr: true
+    onFailure:
+      report:
+        mail:
+          from: ovh1
+          to: mail@mail.net
+          smtpHost: 127.0.0.1
+
+  - name: reverse-proxy-stack
+    command: docker -H tcp://127.0.0.1:2375 exec dockerreverseproxystack_reverse-proxy_1 certbot renew
+    schedule:
+      minute: "5"
+      hour: "2"
+    utc: false
+    captureStdout: true
+    captureStderr: true
+    failsWhen:
+      producesStderr: false
+      producesStdout: false
+    onFailure:
+      report:
+        mail:
+          from: ovh1
+          to: mail@mail.net
+          smtpHost: 127.0.0.1
+
+  - name: mail-stack
+    command: docker -H tcp://127.0.0.1:2375 exec dovecot /root/dovecot_expire.sh
+    schedule:
+      minute: "30"
+      hour: "0"
+    utc: false
+    captureStdout: true
+    captureStderr: true
+    onFailure:
+      report:
+        mail:
+          from: ovh1
+          to: mail@mail.net
+          smtpHost: 127.0.0.1
diff --git a/docker-compose.yml b/docker-compose.yml
index 0d9fde6..56d4a57 100644
--- a/docker-compose.yml
+++ b/docker-compose.yml
@@ -7,4 +7,4 @@ services:
     restart: always
     network_mode: "host"
     volumes:
-      - ./crontab:/etc/crontab:Z
+      - ./crontab.yaml:/root/crontab.yaml:Z
diff --git a/start_or_update.sh b/start_or_update.sh
index e44a282..f507f61 100755
--- a/start_or_update.sh
+++ b/start_or_update.sh
@@ -10,9 +10,9 @@ then
         exit 1
     fi
 fi
-openssl enc -aes-256-cbc -d -in ~/secrets.tar.gz.enc | tar -zxv --strip 2 secrets/docker-cron-global-stack${HOST}${INSTANCE}/crontab
-sudo chown root. crontab
-sudo chmod 644 crontab
+openssl enc -aes-256-cbc -d -in ~/secrets.tar.gz.enc | tar -zxv --strip 2 secrets/docker-cron-global-stack${HOST}${INSTANCE}/crontab.yaml
+sudo chown root. crontab.yaml
+sudo chmod 644 crontab.yaml
 
 unset VERSION_CRON
 export VERSION_CRON=$(git ls-remote https://git.scimetis.net/yohan/docker-cron.git| head -1 | cut -f 1|cut -c -10)