diff --git a/cloudcontrol/node/host/__init__.py b/cloudcontrol/node/host/__init__.py
index 3b86c3392e831dff2bbddf1d061266dfaf9e1b3c..a52e4dcc8f95b940de091eab35ba9c259428e05e 100644
--- a/cloudcontrol/node/host/__init__.py
+++ b/cloudcontrol/node/host/__init__.py
@@ -16,7 +16,6 @@
 
 import os
 import pty
-import errno
 import fcntl
 import subprocess
 import logging
@@ -31,9 +30,7 @@ import threading
 from fcntl import ioctl
 import cPickle as pickle
 from itertools import imap, chain
-from subprocess import Popen, PIPE, STDOUT
 
-import pyev
 from sjrpc.utils import pass_connection, threadless
 from sjrpc.core.exceptions import RpcError
 from cloudcontrol.common.client.tags import Tag, tag_inspector, TagDB
diff --git a/cloudcontrol/node/hypervisor/domains/__init__.py b/cloudcontrol/node/hypervisor/domains/__init__.py
index 4264f51d10d580c2a72cb77e3ee068379c845ba5..5628e06378d82093a5461f62765eb3b7262c052e 100644
--- a/cloudcontrol/node/hypervisor/domains/__init__.py
+++ b/cloudcontrol/node/hypervisor/domains/__init__.py
@@ -26,9 +26,8 @@ from itertools import izip, count
 
 import pyev
 import libvirt
-from cloudcontrol.common.client.tags import Tag, tag_inspector, TagDB, ParentWrapper
+from cloudcontrol.common.client.tags import Tag, tag_inspector, TagDB
 
-from cloudcontrol.node.hypervisor import lib as _libvirt
 from cloudcontrol.node.hypervisor.lib import DOMAIN_STATES as STATE
 from cloudcontrol.node.hypervisor.domains import vm_tags
 from cloudcontrol.node.utils import SocketBuffer
diff --git a/cloudcontrol/node/hypervisor/tags.py b/cloudcontrol/node/hypervisor/tags.py
index a764b59c79cc5a8dbe818ead3416bd5747cebe4d..fb1f420586197a747eb14079a4cd35cd15ffa417 100644
--- a/cloudcontrol/node/hypervisor/tags.py
+++ b/cloudcontrol/node/hypervisor/tags.py
@@ -20,7 +20,6 @@ from functools import wraps
 import libvirt
 
 from cloudcontrol.node.utils import and_
-from cloudcontrol.common.client.tags import ttl, refresh
 
 
 logger = logging.getLogger(__name__)
diff --git a/cloudcontrol/node/jobs.py b/cloudcontrol/node/jobs.py
index fb2bf2673749869b07aa05d91cf99ba7db895ce1..fb78a5d2d53ace258825bd1f2a6637af56204581 100644
--- a/cloudcontrol/node/jobs.py
+++ b/cloudcontrol/node/jobs.py
@@ -17,7 +17,6 @@
 import errno
 import logging
 import os
-import resource
 import signal
 import subprocess
 import sys