diff --git a/cl_config/cfgsync.yaml b/cluster_config/cfgsync.yaml
similarity index 100%
rename from cl_config/cfgsync.yaml
rename to cluster_config/cfgsync.yaml
diff --git a/cl_config/scripts/run_cfgsync.sh b/cluster_config/scripts/run_cfgsync.sh
similarity index 100%
rename from cl_config/scripts/run_cfgsync.sh
rename to cluster_config/scripts/run_cfgsync.sh
diff --git a/cl_config/scripts/run_nomos_executor.sh b/cluster_config/scripts/run_nomos_executor.sh
similarity index 100%
rename from cl_config/scripts/run_nomos_executor.sh
rename to cluster_config/scripts/run_nomos_executor.sh
diff --git a/cl_config/scripts/run_nomos_node.sh b/cluster_config/scripts/run_nomos_node.sh
similarity index 100%
rename from cl_config/scripts/run_nomos_node.sh
rename to cluster_config/scripts/run_nomos_node.sh
diff --git a/kzgrs/kzgrs_test_params.bin b/kzgrs/kzgrs_test_params.bin
deleted file mode 100644
index ce727bc..0000000
Binary files a/kzgrs/kzgrs_test_params.bin and /dev/null differ
diff --git a/src/node/node_vars.py b/src/node/node_vars.py
index 0fd27e1..eeed1f0 100644
--- a/src/node/node_vars.py
+++ b/src/node/node_vars.py
@@ -1,13 +1,13 @@
 nomos_nodes = {
     "nomos": {
         "image": "nomos:latest",
-        "volumes": ["cl_config:/etc/nomos", "./kzgrs/kzgrs_test_params.bin:/kzgrs_test_params:z"],
+        "volumes": ["cl_config:/etc/nomos", "./kzgrs/kzgrs_test_params:/kzgrs_test_params:z"],
         "ports": ["3000/udp", "18080/tcp"],
         "entrypoint": "/etc/nomos/scripts/run_nomos_node.sh",
     },
     "nomos_executor": {
         "image": "nomos:latest",
-        "volumes": ["cl_config:/etc/nomos", "./kzgrs/kzgrs_test_params.bin:/kzgrs_test_params:z"],
+        "volumes": ["cl_config:/etc/nomos", "./kzgrs/kzgrs_test_params:/kzgrs_test_params:z"],
         "ports": ["3000/udp", "18080/tcp"],
         "entrypoint": "/etc/nomos/scripts/run_nomos_executor.sh",
     },
diff --git a/src/node/nomos_node.py b/src/node/nomos_node.py
index e6b1984..17ff784 100644
--- a/src/node/nomos_node.py
+++ b/src/node/nomos_node.py
@@ -79,6 +79,45 @@ class NomosNode:
         logger.debug(f"Container returned  {self._container}")
         logger.debug(f"Started container from image {self._image_name}. " f"REST: {getattr(self, '_tcp_port', 'N/A')}")
 
+    @retry(stop=stop_after_delay(5), wait=wait_fixed(0.1), reraise=True)
+    def stop(self):
+        if self._container:
+            logger.debug(f"Stopping container with id {self._container.short_id}")
+            self._container.stop()
+            try:
+                self._container.remove()
+            except:
+                pass
+            self._container = None
+            logger.debug("Container stopped.")
+
+    @retry(stop=stop_after_delay(5), wait=wait_fixed(0.1), reraise=True)
+    def kill(self):
+        if self._container:
+            logger.debug(f"Killing container with id {self._container.short_id}")
+            self._container.kill()
+            try:
+                self._container.remove()
+            except:
+                pass
+            self._container = None
+            logger.debug("Container killed.")
+
+    def restart(self):
+        if self._container:
+            logger.debug(f"Restarting container with id {self._container.short_id}")
+            self._container.restart()
+
+    def pause(self):
+        if self._container:
+            logger.debug(f"Pausing container with id {self._container.short_id}")
+            self._container.pause()
+
+    def unpause(self):
+        if self._container:
+            logger.debug(f"Unpause container with id {self._container.short_id}")
+            self._container.unpause()
+
     def ensure_ready(self, timeout_duration=10):
         @retry(stop=stop_after_delay(timeout_duration), wait=wait_fixed(0.1), reraise=True)
         def check_ready(node=self):
diff --git a/tests/e2e/test_2node_alive.py b/tests/e2e/test_2node_alive.py
index af0f679..c8e2d01 100644
--- a/tests/e2e/test_2node_alive.py
+++ b/tests/e2e/test_2node_alive.py
@@ -1,7 +1,6 @@
 from src.env_vars import CFGSYNC, NOMOS, NOMOS_EXECUTOR
 from src.libs.custom_logger import get_custom_logger
 from src.node.nomos_node import NomosNode
-from src.libs.common import delay
 
 logger = get_custom_logger(__name__)
 
@@ -24,4 +23,6 @@ class Test2NodeClAlive:
             logger.error(f"REST service did not become ready in time: {ex}")
             raise
 
-        delay(60)
+        self.node1.stop()
+        self.node2.stop()
+        self.node3.stop()