diff --git a/compass/actions/update_progress.py b/compass/actions/update_progress.py
new file mode 100644
index 00000000..96b000d4
--- /dev/null
+++ b/compass/actions/update_progress.py
@@ -0,0 +1,113 @@
+# Copyright 2014 Huawei Technologies Co. Ltd
+#
+# Licensed under the Apache License, Version 2.0 (the "License");
+# you may not use this file except in compliance with the License.
+# You may obtain a copy of the License at
+#
+#     http://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing, software
+# distributed under the License is distributed on an "AS IS" BASIS,
+# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+# See the License for the specific language governing permissions and
+# limitations under the License.
+
+"""Module to update status and installing progress of the given cluster.
+
+   .. moduleauthor:: Xiaodong Wang <xiaodongwang@huawei.com>
+"""
+import logging
+
+from compass.actions import util
+from compass.db.api import database
+from compass.db import models
+from compass.log_analyzor import progress_calculator
+from compass.utils import setting_wrapper as setting
+
+
+def _cluster_filter(cluster):
+    """filter cluster."""
+    if not cluster.state:
+        logging.error('there is no state for cluster %s',
+                      cluster.id)
+        return False
+
+    if cluster.state.state != 'INSTALLING':
+        logging.error('the cluster %s state %s is not installing',
+                      cluster.id, cluster.state.state)
+        return False
+
+    return True
+
+
+def _host_filter(host):
+    """filter host."""
+    if not host.state:
+        logging.error('there is no state for host %s',
+                      host.id)
+        return False
+
+    if host.state.state != 'INSTALLING':
+        logging.error('the host %s state %s is not installing',
+                      host.id, host.state.state)
+        return False
+
+    return True
+
+
+def update_progress(cluster_hosts):
+    """Update status and installing progress of the given cluster.
+
+    :param cluster_hosts: clusters and hosts in each cluster to update.
+    :type cluster_hosts: dict of int or str to list of int or str
+
+    .. note::
+       The function should be called out of the database session scope.
+       In the function, it will update the database cluster_state and
+       host_state table for the deploying cluster and hosts.
+
+       The function will also query log_progressing_history table to get
+       the lastest installing progress and the position of log it has
+       processed in the last run. The function uses these information to
+       avoid recalculate the progress from the beginning of the log file.
+       After the progress got updated, these information will be stored back
+       to the log_progressing_history for next time run.
+    """
+    with util.lock('log_progressing', blocking=False) as lock:
+        if not lock:
+            logging.error(
+                'failed to acquire lock to calculate installation progress')
+            return
+
+        logging.info('update installing progress of cluster_hosts: %s',
+                     cluster_hosts)
+        os_names = {}
+        distributed_systems = {}
+        with database.session() as session:
+            cluster = session.query(models.Cluster).first()
+            clusterid = cluster.id
+
+            adapter = cluster.adapter
+            os_installer = adapter.os_installer
+            os_installer_name = os_installer.instance_name
+            package_installer = adapter.package_installer
+            package_installer_name = package_installer.instance_name
+
+            distributed_system = cluster.distributed_system
+            distributed_system_name = distributed_system.name
+
+            host = session.query(models.Host).first()
+            os_name = host.os_name
+            os_names[clusterid] = os_name
+            distributed_systems[clusterid] = distributed_system_name
+
+            clusterhosts = cluster.clusterhosts
+            hostids = [clusterhost.host.id for clusterhost in clusterhosts]
+            cluster_hosts.update({clusterid: hostids})
+
+        progress_calculator.update_progress(
+            os_installer_name,
+            os_names,
+            package_installer_name,
+            distributed_systems,
+            cluster_hosts)
diff --git a/compass/actions/util.py b/compass/actions/util.py
index 84b89681..29c2a44e 100644
--- a/compass/actions/util.py
+++ b/compass/actions/util.py
@@ -48,3 +48,66 @@ def lock(lock_name, blocking=True, timeout=10):
         instance_lock.acquired_until = 0
         instance_lock.release()
         logging.debug('released lock %s', lock_name)
+
+"""
+def update_cluster_hosts(cluster_hosts,
+                         cluster_filter=None, host_filter=None):
+    session = database.current_session()
+    os_versions = {}
+    target_systems = {}
+    updated_cluster_hosts = {}
+    clusters = session.query(models.Cluster).all()
+    for cluster in clusters:
+        if cluster_hosts and (
+            cluster.id not in cluster_hosts and
+            str(cluster.id) not in cluster_hosts and
+            cluster.name not in cluster_hosts
+        ):
+            logging.debug('ignore cluster %s sinc it is not in %s',
+                          cluster.id, cluster_hosts)
+            continue
+
+        adapter = cluster.adapter
+        if not cluster.adapter:
+            logging.error('there is no adapter for cluster %s',
+                          cluster.id)
+            continue
+
+        if cluster_filter and not cluster_filter(cluster):
+            logging.debug('filter cluster %s', cluster.id)
+            continue
+
+        updated_cluster_hosts[cluster.id] = []
+        os_versions[cluster.id] = 'CentOS-6.5-x86_64'
+        target_systems[cluster.id] = 'openstack'
+
+        if cluster.id in cluster_hosts:
+            hosts = cluster_hosts[cluster.id]
+        elif str(cluster.id) in cluster_hosts:
+            hosts = cluster_hosts[str(cluster.id)]
+        elif cluster.name in cluster_hosts:
+            hosts = cluster_hosts[cluster.name]
+        else:
+            hosts = []
+
+        if not hosts:
+            hosts = [host.id for host in cluster.hosts]
+
+        for host in cluster.hosts:
+            if (
+                host.id not in hosts and
+                str(host.id) not in hosts and
+                host.hostname not in hosts
+            ):
+                logging.debug('ignore host %s which is not in %s',
+                              host.id, hosts)
+                continue
+
+            if host_filter and not host_filter(host):
+                logging.debug('filter host %s', host.id)
+                continue
+
+            updated_cluster_hosts[cluster.id].append(host.id)
+
+    return (updated_cluster_hosts, os_versions, target_systems)
+"""
diff --git a/compass/db/api/adapter.py b/compass/db/api/adapter.py
index 1dd792b5..694e95e1 100644
--- a/compass/db/api/adapter.py
+++ b/compass/db/api/adapter.py
@@ -155,6 +155,6 @@ def get_adapters_internal(session):
         else:
             logging.info(
                 'ignore adapter %s since it is not deployable',
-                adapter_dict
+                adapter.to_dict()
             )
     return adapter_mapping
diff --git a/compass/db/api/cluster.py b/compass/db/api/cluster.py
index 8804c0dc..0fa0cf3a 100644
--- a/compass/db/api/cluster.py
+++ b/compass/db/api/cluster.py
@@ -1204,7 +1204,7 @@ def update_cluster_host_state(
 @utils.supported_filters(
     optional_support_keys=UPDATED_CLUSTERHOST_STATE_FIELDS
 )
-@database.run_in_session()
+## @database.run_in_session()
 @user_api.check_user_permission_in_session(
     permission.PERMISSION_UPDATE_CLUSTERHOST_STATE
 )
@@ -1223,7 +1223,7 @@ def update_clusterhost_state(
 @utils.supported_filters(
     optional_support_keys=UPDATED_CLUSTER_STATE_FIELDS
 )
-@database.run_in_session()
+## @database.run_in_session()
 @user_api.check_user_permission_in_session(
     permission.PERMISSION_UPDATE_CLUSTER_STATE
 )
diff --git a/compass/db/api/host.py b/compass/db/api/host.py
index fefd7304..db2a2e57 100644
--- a/compass/db/api/host.py
+++ b/compass/db/api/host.py
@@ -589,7 +589,7 @@ def get_host_state(session, getter, host_id, **kwargs):
 
 
 @utils.supported_filters(UPDATED_STATE_FIELDS)
-@database.run_in_session()
+## @database.run_in_session()
 @user_api.check_user_permission_in_session(
     permission.PERMISSION_UPDATE_HOST_STATE
 )
diff --git a/compass/db/models.py b/compass/db/models.py
index ae2e23ef..faf6c7f1 100644
--- a/compass/db/models.py
+++ b/compass/db/models.py
@@ -21,6 +21,7 @@ import simplejson as json
 from sqlalchemy import BigInteger
 from sqlalchemy import Boolean
 from sqlalchemy import Column
+from sqlalchemy import ColumnDefault
 from sqlalchemy import DateTime
 from sqlalchemy import Enum
 from sqlalchemy.ext.declarative import declarative_base
@@ -1885,3 +1886,46 @@ class Network(BASE, TimestampMixin, HelperMixin):
             raise exception.InvalidParameter(
                 'subnet %s format is uncorrect' % self.subnet
             )
+
+
+class LogProgressingHistory(BASE):
+    """host installing log history for each file.
+
+    :param id: int, identity as primary key.
+    :param pathname: str, the full path of the installing log file. unique.
+    :param position: int, the position of the log file it has processed.
+    :param partial_line: str, partial line of the log.
+    :param progressing: float, indicate the installing progress between 0 to 1.
+    :param message: str, str, the installing message.
+    :param severity: Enum, the installing message severity.
+                     ('ERROR', 'WARNING', 'INFO')
+    :param line_matcher_name: str, the line matcher name of the log processor.
+    :param update_timestamp: datetime, the latest timestamp the entry updated.
+    """
+    __tablename__ = 'log_progressing_history'
+    id = Column(Integer, primary_key=True)
+    pathname = Column(String(80), unique=True)
+    position = Column(Integer, ColumnDefault(0))
+    partial_line = Column(Text)
+    percentage = Column(Float, ColumnDefault(0.0))
+    message = Column(Text)
+    severity = Column(Enum('ERROR', 'WARNING', 'INFO'), ColumnDefault('INFO'))
+    line_matcher_name = Column(String(80), ColumnDefault('start'))
+    update_timestamp = Column(DateTime, default=datetime.datetime.now(),
+                              onupdate=datetime.datetime.now())
+
+    def __init__(self, **kwargs):
+        super(LogProgressingHistory, self).__init__(**kwargs)
+
+    def __repr__(self):
+        return (
+            'LogProgressingHistory[%r: position %r,'
+            'partial_line %r,percentage %r,message %r,'
+            'severity %r]'
+        ) % (
+            self.pathname, self.position,
+            self.partial_line,
+            self.percentage,
+            self.message,
+            self.severity
+        )
diff --git a/compass/log_analyzor/adapter_matcher.py b/compass/log_analyzor/adapter_matcher.py
index ff1a0abb..f0dadf6e 100644
--- a/compass/log_analyzor/adapter_matcher.py
+++ b/compass/log_analyzor/adapter_matcher.py
@@ -19,11 +19,19 @@
 import logging
 import re
 
-from compass.db import database
-from compass.db.model import Cluster
-from compass.db.model import ClusterHost
+from compass.db.api import cluster as cluster_api
+from compass.db.api import database
+from compass.db.api import host as host_api
+from compass.db.api import user as user_api
+
+from compass.db.models import Cluster
+from compass.db.models import ClusterHost
+from compass.db.models import Host
+
 from compass.log_analyzor.line_matcher import Progress
 
+import datetime
+
 
 class AdapterItemMatcher(object):
     """Progress matcher for the os installing or package installing."""
@@ -162,155 +170,101 @@ class AdapterMatcher(object):
 
     @classmethod
     def _get_host_progress(cls, hostid):
-        """Get Host Progress from database.
+        """Get Host Progress from HostState."""
 
-        .. notes::
-           The function should be called in database session.
-        """
         session = database.current_session()
         host = session.query(
-            ClusterHost
+            Host
         ).filter_by(id=hostid).first()
         if not host:
             logging.error(
-                'there is no host for %s in ClusterHost', hostid)
+                'there is no host for %s in Host', hostid)
             return None, None, None
 
         if not host.state:
             logging.error('there is no related HostState for %s',
                           hostid)
-            return host.fullname, None, None
+            return host.name, None, None
 
-        """
         return (
-            host.fullname,
+            host.name,
             host.state.state,
-            Progress(host.state.progress,
+            Progress(host.state.percentage,
                      host.state.message,
                      host.state.severity))
-        """
-        return {
-            'os': (
-                host.fullname,
-                host.state.state,
-                Progress(host.state.os_progress,
-                         host.state.os_message,
-                         host.state.os_severity)),
-            'package': (
-                host.fullname,
-                host.state.state,
-                Progress(host.state.progress,
-                         host.state.message,
-                         host.state.severity))}
 
     @classmethod
-    def _update_host_os_progress(cls, hostid, os_progress):
-        """Update host progress to database.
+    def _get_clusterhost_progress(cls, hostid):
+        """Get ClusterHost progress from ClusterHostState."""
+
+        session = database.current_session()
+        clusterhost = session.query(
+            ClusterHost
+        ).filter_by(id=hostid).first()
+        if not clusterhost:
+            logging.error(
+                'there is no clusterhost for %s in ClusterHost',
+                hostid
+            )
+            return None, None, None
+
+        if not clusterhost.state:
+            logging.error(
+                'there is no related ClusterHostState for %s',
+                hostid
+            )
+            return clusterhost.name, None, None
+
+        return (
+            clusterhost.name,
+            clusterhost.state.state,
+            Progress(clusterhost.state.percentage,
+                     clusterhost.state.message,
+                     clusterhost.state.severity))
+
+    @classmethod
+    def _update_host_progress(cls, hostid, host_progress, updater):
+        """Updates host progress to db."""
 
-        .. note::
-           The function should be called in database session.
-        """
         session = database.current_session()
         host = session.query(
-            ClusterHost).filter_by(id=hostid).first()
+            Host).filter_by(id=hostid).first()
         if not host:
             logging.error(
-                'there is no host for %s in ClusterHost', hostid)
-            return
+                'there is no host for %s in table Host',
+                hostid
+            )
 
         if not host.state:
             logging.error(
-                'there is no related HostState for %s', hostid)
-            return
+                'there is no related HostState for %s',
+                hostid
+            )
 
-        logging.debug('os progress: %s', os_progress.progress)
-
-        if host.state.os_progress > os_progress.progress:
+        if host.state.percentage > host_progress.progress:
             logging.error(
-                'host %s os_progress is not increased '
-                'from %s to %s',
-                hostid, host.state, os_progress)
+                'host %s progress has not been increased'
+                ' from %s to $s',
+                hostid, host.state, host_progress
+            )
             return
-        if (
-            host.state.os_progress == os_progress.progress and
-            host.state.os_message == os_progress.message
-        ):
+
+        if (host.state.percentage == host_progress.progress and
+                host.state.message == host_progress.message):
             logging.info(
-                'ignore update host %s progress %s to %s',
-                hostid, os_progress, host.state)
+                'host %s update ignored due to same progress'
+                'in database',
+                hostid
+            )
             return
 
-        host.state.os_progress = os_progress.progress
-        """host.state.os_progress = progress.progress"""
-        host.state.os_message = os_progress.message
-        if os_progress.severity:
-            host.state.os_severity = os_progress.severity
+        host.state.percentage = host_progress.progress
+        host.state.message = host_progress.message
+        if host_progress.severity:
+            host.state.severity = host_progress.severity
 
-        if host.state.os_progress >= 1.0:
-            host.state.os_state = 'OS_READY'
-
-        if host.state.os_severity == 'ERROR':
-            host.state.os_state = 'ERROR'
-
-        if host.state.os_state != 'INSTALLING':
-            host.mutable = True
-
-        logging.debug(
-            'update host %s state %s',
-            hostid, host.state)
-
-    @classmethod
-    def _update_host_package_progress(cls, hostid, progress):
-        """Update host progress to database.
-
-        .. note::
-           The function should be called in database session.
-        """
-        session = database.current_session()
-        host = session.query(
-            ClusterHost).filter_by(id=hostid).first()
-
-        logging.debug('package progress: %s', progress.progress)
-        logging.debug('package ssssstate: %s', host.state.state)
-        if not host:
-            logging.error(
-                'there is no host for %s in ClusterHost', hostid)
-            return
-
-        if not host.state:
-            logging.error(
-                'there is no related HostState for %s', hostid)
-            return
-
-        if not host.state.state in ['OS_READY', 'INSTALLING']:
-            logging.error(
-                'host %s issssss not in INSTALLING state',
-                hostid)
-            return
-
-        if host.state.progress > progress.progress:
-            logging.error(
-                'host %s progress is not increased '
-                'from %s to %s',
-                hostid, host.state, progress)
-            return
-
-        if (
-            host.state.progress == progress.progress and
-            host.state.message == progress.message
-        ):
-            logging.info(
-                'ignore update host %s progress %s to %s',
-                hostid, progress, host.state)
-            return
-
-        host.state.progress = progress.progress
-        host.state.message = progress.message
-        if progress.severity:
-            host.state.severity = progress.severity
-
-        if host.state.progress >= 1.0:
-            host.state.state = 'READY'
+        if host.state.percentage >= 1.0:
+            host.state.state = 'SUCCESSFUL'
 
         if host.state.severity == 'ERROR':
             host.state.state = 'ERROR'
@@ -318,10 +272,81 @@ class AdapterMatcher(object):
         if host.state.state != 'INSTALLING':
             host.mutable = True
 
+        host_api.update_host_state(
+            session,
+            updater,
+            hostid,
+            state=host.state.state,
+            percentage=host.state.percentage,
+            message=host.state.message,
+            id=hostid
+        )
+
         logging.debug(
             'update host %s state %s',
             hostid, host.state)
 
+    @classmethod
+    def _update_clusterhost_progress(
+        cls,
+        hostid,
+        clusterhost_progress,
+        updater
+    ):
+
+        session = database.current_session()
+        clusterhost = session.query(
+            ClusterHost).filter_by(id=hostid).first()
+
+        if not clusterhost.state:
+            logging.error(
+                'ClusterHost state not found for %s',
+                hostid)
+
+        if clusterhost.state.percentage > clusterhost_progress.progress:
+            logging.error(
+                'clusterhost %s state has not been increased'
+                ' from %s to %s',
+                hostid, clusterhost.state, clusterhost_progress
+            )
+            return
+
+        if (clusterhost.state.percentage == clusterhost_progress.progress and
+                clusterhost.state.message == clusterhost_progress.message):
+            logging.info(
+                'clusterhost %s update ignored due to same progress'
+                'in database',
+                hostid
+            )
+            return
+
+        clusterhost.state.percentage = clusterhost_progress.progress
+        clusterhost.state.message = clusterhost_progress.message
+        if clusterhost_progress.severity:
+            clusterhost.state.severity = clusterhost_progress.severity
+
+        if clusterhost.state.percentage >= 1.0:
+            clusterhost.state.state = 'SUCCESSFUL'
+
+        if clusterhost.state.severity == 'ERROR':
+            clusterhost.state.state = 'ERROR'
+
+        if clusterhost.state.state != 'INSTALLING':
+            clusterhost.mutable = True
+
+        cluster_api.update_clusterhost_state(
+            session,
+            updater,
+            hostid,
+            state=clusterhost.state.state,
+            percentage=clusterhost.state.percentage,
+            message=clusterhost.state.message
+        )
+
+        logging.debug(
+            'update clusterhost %s state %s',
+            hostid, clusterhost.state)
+
     @classmethod
     def _update_cluster_progress(cls, clusterid):
         """Update cluster installing progress to database.
@@ -351,18 +376,41 @@ class AdapterMatcher(object):
         cluster_progress = 0.0
         cluster_messages = {}
         cluster_severities = set([])
+        cluster_installing_hosts = 0
+        cluster_failed_hosts = 0
         hostids = []
-        for host in cluster.hosts:
+        clusterhosts = cluster.clusterhosts
+        hosts = [clusterhost.host for clusterhost in clusterhosts]
+        for host in hosts:
             if host.state:
                 hostids.append(host.id)
-                cluster_progress += host.state.progress
+                cluster_progress += host.state.percentage
                 if host.state.message:
-                    cluster_messages[host.hostname] = host.state.message
+                    cluster_messages[host.name] = host.state.message
 
                 if host.state.severity:
                     cluster_severities.add(host.state.severity)
 
-        cluster.state.progress = cluster_progress / len(hostids)
+        for clusterhost in clusterhosts:
+            if clusterhost.state:
+                cluster_progress += clusterhost.state.percentage
+                if clusterhost.state.state == 'INSTALLING':
+                    cluster_installing_hosts += 1
+                elif (clusterhost.host.state.state not in
+                        ['ERROR', 'INITIALIZED'] and
+                        clusterhost.state.state != 'ERORR'):
+                    cluster_installing_hosts += 1
+                elif (clusterhost.state.state == 'ERROR' or
+                        clusterhost.host.state.state == 'ERROR'):
+                    cluster_failed_hosts += 1
+
+            if clusterhost.state.message:
+                cluster_messages[host.name] = clusterhost.state.message
+
+            if clusterhost.state.severity:
+                cluster_severities.add(clusterhost.state.severity)
+
+        cluster.state.percentage = cluster_progress / (len(hostids) * 2)
         cluster.state.message = '\n'.join(
             [
                 '%s: %s' % (hostname, message)
@@ -374,7 +422,7 @@ class AdapterMatcher(object):
                 cluster.state.severity = severity
                 break
 
-        if cluster.state.progress >= 1.0:
+        if cluster.state.percentage >= 1.0:
             cluster.state.state = 'READY'
 
         if cluster.state.severity == 'ERROR':
@@ -383,85 +431,92 @@ class AdapterMatcher(object):
         if cluster.state.state != 'INSTALLING':
             cluster.mutable = True
 
+        cluster.state.installing_hosts = cluster_installing_hosts
+        cluster.state.total_hosts = len(clusterhosts)
+        cluster.state.failed_hosts = cluster_failed_hosts
+        cluster.state.completed_hosts = cluster.state.total_hosts - \
+            cluster.state.installing_hosts - cluster.state.failed_hosts
+
         logging.debug(
             'update cluster %s state %s',
             clusterid, cluster.state)
 
     def update_progress(self, clusterid, hostids):
-        """Update cluster progress and hosts progresses.
 
-        :param clusterid: the id of the cluster to update.
-        :type clusterid: int.
-        :param hostids: the ids of the hosts to update.
-        :type hostids: list of int.
-        """
-        logging.debug('printing os_matcher %s', self.__str__())
-        host_os_progresses = {}
-        host_package_progresses = {}
+        host_progresses = {}
+        clusterhost_progresses = {}
+        updater = user_api.get_user_object(
+            'admin@abc.com',
+            expire_timestamp=datetime.datetime.now() +
+            datetime.timedelta(seconds=10000))
         with database.session():
             for hostid in hostids:
-                host_overall_state = (
-                    self._get_host_progress(hostid))
-                logging.debug('host overall state: %s', host_overall_state)
-                fullname, host_state, host_os_progress = (
-                    host_overall_state['os'])
-                _, _, host_package_progress = host_overall_state['package']
-                if (not fullname or
-                        not host_os_progress or
-                        not host_package_progress):
+                host_name, host_state, host_progress = \
+                    self._get_host_progress(hostid)
+                _, clusterhost_state, clusterhost_progress = \
+                    self._get_clusterhost_progress(hostid)
+
+                if (not host_name or
+                        not host_progress or
+                        not clusterhost_progress):
                     logging.error(
                         'nothing to update host %s',
-                        fullname)
+                        host_name)
                     continue
 
-                logging.debug('got host %s state %s os_progress %s'
-                              'package_progress %s',
-                              fullname,
-                              host_state, host_os_progress,
-                              host_package_progress)
+                logging.debug('got host %s host_state: %s '
+                              'host_progress: %s, '
+                              'clusterhost_state: %s, '
+                              'clusterhost_progress: %s ',
+                              host_name,
+                              host_state,
+                              host_progress,
+                              clusterhost_state,
+                              clusterhost_progress)
 
-                host_os_progresses[hostid] = (
-                    fullname, host_state, host_os_progress)
-                host_package_progresses[hostid] = (
-                    fullname, host_state, host_package_progress)
+                host_progresses[hostid] = (
+                    host_name, host_state, host_progress)
+                clusterhost_progresses[hostid] = (
+                    host_name, clusterhost_state, clusterhost_progress)
 
-        for hostid, host_value in host_os_progresses.items():
-            fullname, host_state, host_os_progress = host_value
-            if host_state == 'INSTALLING' and host_os_progress.progress < 1.0:
-                self.os_matcher_.update_progress(
-                    fullname, host_os_progress)
-            else:
-                logging.error(
-                    'there is no need to update host %s '
-                    'OS progress: state %s os_progress %s',
-                    fullname, host_state, host_os_progress)
+            for hostid, host_value in host_progresses.items():
+                host_name, host_state, host_progress = host_value
+                if (host_state == 'INSTALLING' and
+                        host_progress.progress < 1.0):
+                    self.os_matcher_.update_progress(
+                        host_name, host_progress)
+                else:
+                    logging.error(
+                        'there is no need to update host %s '
+                        'progress: state %s progress %s',
+                        host_name, host_state, host_progress)
 
-        for hostid, host_value in host_package_progresses.items():
-            fullname, host_state, host_package_progress = host_value
-            if (host_state == 'INSTALLING' and
-                    host_package_progress.progress < 1.0):
-                self.package_matcher_.update_progress(
-                    fullname, host_package_progress)
-            else:
-                logging.error(
-                    'there is no need to update host %s '
-                    'Package progress: state %s package_progress %s',
-                    fullname, host_state, host_package_progress)
+            for hostid, clusterhost_value in clusterhost_progresses.items():
+                host_name, clusterhost_state, clusterhost_progress = \
+                    clusterhost_value
+                if (clusterhost_state == 'INSTALLING' and
+                        clusterhost_progress.progress < 1.0):
+                    self.package_matcher_.update_progress(
+                        host_name, clusterhost_progress)
+                else:
+                    logging.error(
+                        'no need  to update clusterhost %s'
+                        'progress: state %s progress %s',
+                        host_name, clusterhost_state, clusterhost_progress)
 
-        with database.session():
             for hostid in hostids:
-                if hostid not in host_os_progresses:
+                if hostid not in host_progresses:
+                    continue
+                if hostid not in clusterhost_progresses:
                     continue
 
-                if hostid not in host_package_progresses:
-                    continue
-
-                _, _, host_os_progress = host_os_progresses[hostid]
-                _, _, host_package_progress = host_package_progresses[hostid]
-                self._update_host_os_progress(hostid, host_os_progress)
-                self._update_host_package_progress(
+                _, _, host_progress = host_progresses[hostid]
+                _, _, clusterhost_progress = clusterhost_progresses[hostid]
+                self._update_host_progress(hostid, host_progress, updater)
+                self._update_clusterhost_progress(
                     hostid,
-                    host_package_progress
+                    clusterhost_progress,
+                    updater
                 )
 
             self._update_cluster_progress(clusterid)
diff --git a/compass/log_analyzor/file_matcher.py b/compass/log_analyzor/file_matcher.py
index 28a3bdbc..535de8a4 100644
--- a/compass/log_analyzor/file_matcher.py
+++ b/compass/log_analyzor/file_matcher.py
@@ -19,8 +19,8 @@
 import logging
 import os.path
 
-from compass.db import database
-from compass.db.model import LogProgressingHistory
+from compass.db.api import database
+from compass.db.models import LogProgressingHistory
 from compass.log_analyzor.line_matcher import Progress
 from compass.utils import setting_wrapper as setting
 
@@ -109,24 +109,24 @@ class FileReader(object):
            in the last run, the progress, the message and the
            severity it has got in the last run.
         """
-        with database.session() as session:
-            history = session.query(
-                LogProgressingHistory
-            ).filter_by(
-                pathname=self.pathname_
-            ).first()
-            if history:
-                self.position_ = history.position
-                self.partial_line_ = history.partial_line
-                line_matcher_name = history.line_matcher_name
-                progress = Progress(history.progress,
-                                    history.message,
-                                    history.severity)
-            else:
-                line_matcher_name = 'start'
-                progress = Progress(0.0, '', None)
+        session = database.current_session()
+        history = session.query(
+            LogProgressingHistory
+        ).filter_by(
+            pathname=self.pathname_
+        ).first()
+        if history:
+            self.position_ = history.position
+            self.partial_line_ = history.partial_line
+            line_matcher_name = history.line_matcher_name
+            progress = Progress(history.percentage,
+                                history.message,
+                                history.severity)
+        else:
+            line_matcher_name = 'start'
+            progress = Progress(0.0, '', None)
 
-            return line_matcher_name, progress
+        return line_matcher_name, progress
 
     def update_history(self, line_matcher_name, progress):
         """Update log_progressing_history table.
@@ -138,37 +138,36 @@ class FileReader(object):
            The function should be called out of database session.
            It updates the log_processing_history table.
         """
-        with database.session() as session:
-            history = session.query(LogProgressingHistory).filter_by(
-                pathname=self.pathname_).first()
+        session = database.current_session()
+        history = session.query(LogProgressingHistory).filter_by(
+            pathname=self.pathname_).first()
+        if history:
+            if history.position >= self.position_:
+                logging.error(
+                    '%s history position %s is ahead of current '
+                    'position %s',
+                    self.pathname_,
+                    history.position,
+                    self.position_)
+                return
 
-            if history:
-                if history.position >= self.position_:
-                    logging.error(
-                        '%s history position %s is ahead of current '
-                        'position %s',
-                        self.pathname_,
-                        history.position,
-                        self.position_)
-                    return
-
-                history.position = self.position_
-                history.partial_line = self.partial_line_
-                history.line_matcher_name = line_matcher_name
-                history.progress = progress.progress
-                history.message = progress.message
-                history.severity = progress.severity
-            else:
-                history = LogProgressingHistory(
-                    pathname=self.pathname_, position=self.position_,
-                    partial_line=self.partial_line_,
-                    line_matcher_name=line_matcher_name,
-                    progress=progress.progress,
-                    message=progress.message,
-                    severity=progress.severity)
-                session.merge(history)
-            logging.debug('update file %s to history %s',
-                          self.pathname_, history)
+            history.position = self.position_
+            history.partial_line = self.partial_line_
+            history.line_matcher_name = line_matcher_name
+            history.progress = progress.progress
+            history.message = progress.message
+            history.severity = progress.severity
+        else:
+            history = LogProgressingHistory(
+                pathname=self.pathname_, position=self.position_,
+                partial_line=self.partial_line_,
+                line_matcher_name=line_matcher_name,
+                percentage=progress.progress,
+                message=progress.message,
+                severity=progress.severity)
+            session.merge(history)
+        logging.debug('update file %s to history %s',
+                      self.pathname_, history)
 
     def readline(self):
         """Generate each line of the log file."""
diff --git a/compass/log_analyzor/progress_calculator.py b/compass/log_analyzor/progress_calculator.py
index 487d61c0..539eb359 100644
--- a/compass/log_analyzor/progress_calculator.py
+++ b/compass/log_analyzor/progress_calculator.py
@@ -433,7 +433,7 @@ def _get_package_adapter_matcher(package_installer, target_system):
         else:
             logging.debug('configuration %s does not match %s and %s',
                           configuration, target_system, package_installer)
-    logging.error('No configuration found for os installer %s os %s',
+    logging.error('No configuration found for package installer %s os %s',
                   package_installer, target_system)
     return None
 
diff --git a/compass/tasks/tasks.py b/compass/tasks/tasks.py
index 1a6b5d79..9001f12b 100644
--- a/compass/tasks/tasks.py
+++ b/compass/tasks/tasks.py
@@ -24,6 +24,7 @@ from celery.signals import setup_logging
 from compass.actions import deploy
 from compass.actions import poll_switch
 from compass.actions import reinstall
+from compass.actions import update_progress
 from compass.db.api import adapter_holder as adapter_api
 from compass.db.api import database
 from compass.db.api import metadata_holder as metadata_api
@@ -118,3 +119,16 @@ def reset_host(host_id):
     :type cluster_hosts: dict of int to list of int
     """
     pass
+
+
+@celery.task(name='compass.tasks.update_progress')
+def update_clusters_progress(cluster_hosts):
+    """Calculate the installing progress of the given cluster.
+
+    :param cluster_hosts: the cluster and hosts of each cluster to update.
+    :type cluster_hosts: dict of int to list of int
+    """
+    try:
+        update_progress.update_progress(cluster_hosts)
+    except Exception as error:
+        logging.exception(error)
diff --git a/compass/utils/util.py b/compass/utils/util.py
index bc747c67..8489579d 100644
--- a/compass/utils/util.py
+++ b/compass/utils/util.py
@@ -190,3 +190,42 @@ def load_configs(
             raise error
         configs.append(config_locals)
     return configs
+
+
+def is_instance(instance, expected_types):
+    """Check instance type is in one of expected types.
+
+    :param instance: instance to check the type.
+    :param expected_types: types to check if instance type is in them.
+    :type expected_types: list of type
+
+    :returns: True if instance type is in expect_types.
+    """
+    for expected_type in expected_types:
+        if isinstance(instance, expected_type):
+            return True
+
+    return False
+
+
+def get_clusters_from_str(clusters_str):
+    """get clusters from string."""
+    clusters = {}
+    for cluster_and_hosts in clusters_str.split(';'):
+        if not cluster_and_hosts:
+            continue
+
+        if ':' in cluster_and_hosts:
+            cluster_str, hosts_str = cluster_and_hosts.split(
+                ':', 1)
+        else:
+            cluster_str = cluster_and_hosts
+            hosts_str = ''
+
+        hosts = [
+            host for host in hosts_str.split(',')
+            if host
+        ]
+        clusters[cluster_str] = hosts
+
+    return clusters