diff --git a/_deploy/k8s/00_initial.sh b/_deploy/k8s/00_initial.sh
index 2d32ee7..53ab140 100755
--- a/_deploy/k8s/00_initial.sh
+++ b/_deploy/k8s/00_initial.sh
@@ -57,6 +57,16 @@ kubectl create secret generic wtelegram-client \
 	--namespace nocr
 
 
+# 05. installing persistant rdbs engine
+
+helm repo add bitnami https://charts.bitnami.com/bitnami
+helm repo update
+#
+# note that you should create a values.yaml file with db credentials at least.
+#
+helm install -f values.yaml nocr-mariadb bitnami/mariadb --namespace nocr
+
+
 # 05. Main deployment
 #
 # Make the main deployment.
diff --git a/_deploy/k8s/_rabbit_bak/rabbit_full_cluster_default.yaml b/_deploy/k8s/_rabbit_bak/rabbit_full_cluster_default.yaml
deleted file mode 100644
index 58500ef..0000000
--- a/_deploy/k8s/_rabbit_bak/rabbit_full_cluster_default.yaml
+++ /dev/null
@@ -1,67 +0,0 @@
-apiVersion: rabbitmq.com/v1beta1
-kind: RabbitmqCluster
-metadata:
-  annotations:
-    kubectl.kubernetes.io/last-applied-configuration: |
-      {"apiVersion":"rabbitmq.com/v1beta1","kind":"RabbitmqCluster","metadata":{"annotations":{},"name":"rmqc","namespace":"nocr"}}
-  creationTimestamp: "2024-03-28T17:36:44Z"
-  finalizers:
-  - deletion.finalizers.rabbitmqclusters.rabbitmq.com
-  generation: 3
-  name: rmqc
-  namespace: nocr
-  resourceVersion: "1932864"
-  uid: 435cb6a7-423e-4cac-8013-83aff7e165d9
-spec:
-  delayStartSeconds: 30
-  image: rabbitmq:3.12.2-management
-  override: {}
-  persistence:
-    storage: 10Gi
-  rabbitmq: {}
-  replicas: 1
-  resources:
-    limits:
-      cpu: "2"
-      memory: 2Gi
-    requests:
-      cpu: "1"
-      memory: 2Gi
-  secretBackend:
-    externalSecret: {}
-  service:
-    type: ClusterIP
-  terminationGracePeriodSeconds: 604800
-  tls: {}
-status:
-  binding:
-    name: rmqc-default-user
-  conditions:
-  - lastTransitionTime: "2024-03-28T17:37:28Z"
-    reason: AllPodsAreReady
-    status: "True"
-    type: AllReplicasReady
-  - lastTransitionTime: "2024-03-28T17:37:28Z"
-    reason: AtLeastOneEndpointAvailable
-    status: "True"
-    type: ClusterAvailable
-  - lastTransitionTime: "2024-03-28T17:36:44Z"
-    reason: NoWarnings
-    status: "True"
-    type: NoWarnings
-  - lastTransitionTime: "2024-03-28T17:37:28Z"
-    message: Finish reconciling
-    reason: Success
-    status: "True"
-    type: ReconcileSuccess
-  defaultUser:
-    secretReference:
-      keys:
-        password: password
-        username: username
-      name: rmqc-default-user
-      namespace: nocr
-    serviceReference:
-      name: rmqc
-      namespace: nocr
-  observedGeneration: 3
diff --git a/_deploy/k8s/_rabbit_bak/rabbitmq.yaml b/_deploy/k8s/_rabbit_bak/rabbitmq.yaml
deleted file mode 100644
index 1817986..0000000
--- a/_deploy/k8s/_rabbit_bak/rabbitmq.yaml
+++ /dev/null
@@ -1,96 +0,0 @@
-apiVersion: apps/v1
-kind: StatefulSet
-metadata:
-  name: rabbitmq
-spec:
-  serviceName: rabbitmq
-  # Three nodes is the recommended minimum. Some features may require a majority of nodes
-  # to be available.
-  replicas: 3
-  volumeClaimTemplates: []
-  selector:
-    matchLabels:
-      app: rabbitmq
-  template:
-    spec:
-    #  serviceAccountName: rabbitmq
-      terminationGracePeriodSeconds: 10
-      nodeSelector:
-        # Use Linux nodes in a mixed OS kubernetes cluster.
-        # Learn more at https://kubernetes.io/docs/reference/kubernetes-api/labels-annotations-taints/#kubernetes-io-os
-        kubernetes.io/os: linux
-      containers:
-      - name: rabbitmq-k8s
-        image: rabbitmq:3.8
-        volumeMounts:
-          - name: config-volume
-            mountPath: /etc/rabbitmq
-        # Learn more about what ports various protocols use
-        # at https://www.rabbitmq.com/networking.html#ports
-        ports:
-          - name: http
-            protocol: TCP
-            containerPort: 15672
-          - name: amqp
-            protocol: TCP
-            containerPort: 5672
-        livenessProbe:
-          exec:
-            # This is just an example. There is no "one true health check" but rather
-            # several rabbitmq-diagnostics commands that can be combined to form increasingly comprehensive
-            # and intrusive health checks.
-            # Learn more at https://www.rabbitmq.com/monitoring.html#health-checks.
-            #
-            # Stage 2 check:
-            command: ["rabbitmq-diagnostics", "status"]
-          initialDelaySeconds: 60
-          # See https://www.rabbitmq.com/monitoring.html for monitoring frequency recommendations.
-          periodSeconds: 60
-          timeoutSeconds: 15
-        readinessProbe:
-          exec:
-            # This is just an example. There is no "one true health check" but rather
-            # several rabbitmq-diagnostics commands that can be combined to form increasingly comprehensive
-            # and intrusive health checks.
-            # Learn more at https://www.rabbitmq.com/monitoring.html#health-checks.
-            #
-            # Stage 1 check:
-            command: ["rabbitmq-diagnostics", "ping"]
-          initialDelaySeconds: 20
-          periodSeconds: 60
-          timeoutSeconds: 10
-        imagePullPolicy: Always
-        env:
-          - name: MY_POD_NAME
-            valueFrom:
-              fieldRef:
-                apiVersion: v1
-                fieldPath: metadata.name
-          - name: MY_POD_NAMESPACE
-            valueFrom:
-              fieldRef:
-                fieldPath: metadata.namespace
-          - name: RABBITMQ_USE_LONGNAME
-            value: "true"
-          # See a note on cluster_formation.k8s.address_type in the config file section
-          - name: K8S_SERVICE_NAME
-            value: rabbitmq
-          - name: RABBITMQ_NODENAME
-            value: rabbit@$(MY_POD_NAME).$(K8S_SERVICE_NAME).$(MY_POD_NAMESPACE).svc.cluster.local
-          - name: K8S_HOSTNAME_SUFFIX
-            value: .$(K8S_SERVICE_NAME).$(MY_POD_NAMESPACE).svc.cluster.local
-          - name: RABBITMQ_ERLANG_COOKIE
-            value: "mycookie"
-          - name: RABBITMQ_DEFAULT_USER
-            value: admin
-          - name: RABBITMQ_DEFAULT_PASS
-            value: admin
-      volumes:
-        - name: config-volume
-          configMap:
-            name: rabbitmq-config
-            items:
-            - key: rabbitmq.conf
-              path: rabbitmq.conf
-            - key: enabled_plugins
-              path: enabled_plugins
diff --git a/_deploy/k8s/deployment.yaml b/_deploy/k8s/deployment.yaml
index 911dcb3..11d7fdc 100644
--- a/_deploy/k8s/deployment.yaml
+++ b/_deploy/k8s/deployment.yaml
@@ -85,4 +85,62 @@ spec:
           secretName: secretfiles
       - name: rw-files
         emptyDir: {}
-
+---
+apiVersion: apps/v1
+kind: Deployment
+metadata:
+  name: text-matcher
+  namespace: nocr
+spec:
+  replicas: 1
+  selector:
+    matchLabels:
+      app: text-matcher
+  template:
+    metadata:
+      labels:
+        app: text-matcher
+    spec:
+      imagePullSecrets:
+      - name: hubcred
+      containers:
+      - name: text-matcher
+        image: hub.musk.fun/k8s/nocr/text_matcher:latest
+        env:
+        - name: "ASPNETCORE_ENVIRONMENT"
+          value: "k8s"
+        - name: rmqc_host
+          valueFrom:
+            secretKeyRef:
+              name: rmqc-default-user
+              key:  host
+        - name: rmqc_username
+          valueFrom:
+            secretKeyRef:
+              name: rmqc-default-user
+              key:  username
+        - name: rmqc_password
+          valueFrom:
+            secretKeyRef:
+              name: rmqc-default-user
+              key:  password
+        - name: rmqc_port
+          valueFrom:
+            secretKeyRef:
+              name: rmqc-default-user
+              key:  port
+        - name: RebusRabbitMqOptions__ConnectionString
+          value: "amqp://$(rmqc_username):$(rmqc_password)@$(rmqc_host):$(rmqc_port)/"
+        - name: mariadb_host
+          value: nocr-mariadb.nocr.svc
+        - name: mariadb_database
+          value: nocr_text_matcher
+        - name: mariadb_user
+          value: root
+        - name: mariadb_password
+          valueFrom:
+            secretKeyRef:
+              name: nocr-mariadb
+              key: mariadb-root-password
+        - name: ConnectionStrings__TextMatcherContext
+          value: "server=$(mariadb_host);port=3306;database=$(mariadb_database);uid=$(mariadb_user);pwd=$(mariadb_password)"
diff --git a/_deploy/k8s/sample.yaml b/_deploy/k8s/sample.yaml
deleted file mode 100644
index 50d3c99..0000000
--- a/_deploy/k8s/sample.yaml
+++ /dev/null
@@ -1,45 +0,0 @@
-apiVersion: apps/v1
-kind: Deployment
-metadata:
-  name: example-nginx-deployment
-  namespace: nocr
-  labels:
-    app: nginx
-spec:
-  replicas: 1
-  selector:
-    matchLabels:
-      app: nginx
-  template:
-    metadata:
-      labels:
-        app: nginx
-    spec:
-      containers:
-      - name: nginx
-        image: nginx:1.14.2
-        ports:
-        - containerPort: 80
-        env:
-        - name: ASPNETCORE_rmqc_host
-          valueFrom:
-            secretKeyRef:
-              name: rmqc-default-user
-              key:  host
-        - name: ASPNETCORE_rmqc_username
-          valueFrom:
-            secretKeyRef:
-              name: rmqc-default-user
-              key:  username
-        - name: ASPNETCORE_rmqc_password
-          valueFrom:
-            secretKeyRef:
-              name: rmqc-default-user
-              key:  password
-        - name: ASPNETCORE_rmqc_port
-          valueFrom:
-            secretKeyRef:
-              name: rmqc-default-user
-              key:  port
-        - name: ASPNETCORE__RebusRabbitMqOptions__ConnectionString
-          value: "amqp://$(ASPNETCORE_rmqc_username):$(ASPNETCORE_rmqc_password)@$(ASPNETCORE_rmqc_host):$(ASPNETCORE_rmqc_port)/"
diff --git a/_deploy/k8s/service.yaml b/_deploy/k8s/service.yaml
deleted file mode 100644
index e04e464..0000000
--- a/_deploy/k8s/service.yaml
+++ /dev/null
@@ -1,15 +0,0 @@
-apiVersion: v1
-kind: Service
-metadata:
-  name: rabbitmq-np
-  namespace: nocr
-spec:
-  type: NodePort
-  selector:
-    app: hello-world-server-0 
-  ports:
-  - name: hello-world-server-0
-    protocol: TCP
-    port: 15672
-    targetPort: 15672
-    nodePort: 30001
diff --git a/text-matcher b/text-matcher
index b36ea8e..2466953 160000
--- a/text-matcher
+++ b/text-matcher
@@ -1 +1 @@
-Subproject commit b36ea8e9d6b57878d031534425cf58592a0dadf7
+Subproject commit 246695350f46b7054681a305b41bc2dc3ad8ce2a