public function check_consistency(EtvaNode $etva_node, $sync_node_pvs)
 {
     $errors = array();
     $etva_node->getId();
     $etva_cluster = $etva_node->getEtvaCluster();
     // get node database PVs
     //$node_pvs = $etva_node->getEtvaPhysicalvolumes();
     $node_pvs = $etva_node->getEtvaNodePhysicalvolumes();
     // get shared database PVs
     $shared_pvs = $etva_cluster->getSharedPvs();
     $node_inconsistent = 0;
     foreach ($node_pvs as $rpv) {
         $pv = $rpv->getEtvaPhysicalvolume();
         $error = array();
         $uuid = $pv->getUuid();
         $device = $pv->getDevice();
         // init
         $inconsistent = 0;
         // look at physical volumes list
         $found_lvm = 0;
         foreach ($sync_node_pvs as $hpv) {
             $arr_hpv = (array) $hpv;
             if ($arr_hpv[EtvaPhysicalvolume::STORAGE_TYPE_MAP] == $pv->getStorageType()) {
                 if (isset($arr_hpv[EtvaPhysicalvolume::UUID_MAP])) {
                     if ($arr_hpv[EtvaPhysicalvolume::UUID_MAP] == $uuid) {
                         $found_lvm = 1;
                     }
                 } else {
                     if ($arr_hpv[EtvaPhysicalvolume::DEVICE_MAP] == $device) {
                         $found_lvm = 1;
                     }
                 }
             }
         }
         $inconsistent = $inconsistent || !$found_lvm;
         if (!$found_lvm) {
             $error['not_found_lvm'] = 1;
         }
         /* TODO
          *   check when have multipath
          */
         $found_shared_lvm = 0;
         $inconsistent_shared_pvs = 0;
         foreach ($shared_pvs as $s_pv) {
             $s_uuid = $s_pv->getUuid();
             $s_device = $s_pv->getDevice();
             if ($s_uuid == $uuid) {
                 if ($s_pv->getStorageType() != $pv->getStorageType()) {
                     $inconsistent_shared_pvs = 1;
                 } else {
                     $found_shared_lvm = 1;
                 }
             } else {
                 if ($s_pv->getStorageType() == $pv->getStorageType()) {
                     if ($arr_hpv[EtvaPhysicalvolume::DEVICE_MAP] == $device) {
                         $found_shared_lvm = 1;
                     }
                 }
             }
         }
         if ($pv->getStorageType() != EtvaPhysicalvolume::STORAGE_TYPE_LOCAL_MAP) {
             $inconsistent = $inconsistent || !$found_shared_lvm;
             if (!$found_shared_lvm) {
                 $error['not_found_shared_lvm'] = 1;
             }
         }
         $inconsistent = $inconsistent || $inconsistent_shared_pvs;
         if ($inconsistent_shared_pvs) {
             $error['diff_storage_type'] = 1;
         }
         // update data-base
         $etva_physicalvol = EtvaPhysicalvolumePeer::retrieveByNodeTypeUUIDDevice($etva_node->getId(), $pv->getStorageType(), $pv->getUuid(), $pv->getDevice());
         if ($etva_physicalvol) {
             $etva_physicalvol->setInconsistent($inconsistent);
             $etva_physicalvol->save();
         }
         $etva_node_physicalvol = EtvaNodePhysicalvolumePeer::retrieveByPK($etva_node->getId(), $pv->getId());
         if ($etva_node_physicalvol) {
             $etva_node_physicalvol->setInconsistent($inconsistent);
             $etva_node_physicalvol->save();
         }
         if ($inconsistent) {
             $message = sfContext::getInstance()->getI18N()->__(EtvaPhysicalvolumePeer::_ERR_INCONSISTENT_, array('%info%' => sprintf('device "%s" with uuid "%s"', $pv->getDevice(), $pv->getUuid())));
             if ($error['not_found_shared_lvm'] || $error['diff_storage_type']) {
                 $message = sfContext::getInstance()->getI18N()->__(EtvaPhysicalvolumePeer::_ERR_SHARED_INCONSISTENT_, array('%info%' => sprintf('device "%s" with uuid "%s"', $pv->getDevice(), $pv->getUuid())));
             }
             sfContext::getInstance()->getEventDispatcher()->notify(new sfEvent($etva_node->getName(), 'event.log', array('message' => $message, 'priority' => EtvaEventLogger::ERR)));
             $error['node'] = array('name' => $etva_node->getName(), 'id' => $etva_node->getId(), 'uuid' => $etva_node->getUuid());
             $error['device'] = $pv->getDevice();
             $error['device_id'] = $pv->getId();
             $error['uuid'] = $pv->getUuid();
             $error['message'] = $message;
         }
         if (!empty($error)) {
             $errors[] = $error;
         }
         $node_inconsistent = $node_inconsistent || $inconsistent;
     }
     // check consistency for shared PVs
     foreach ($shared_pvs as $pv) {
         $error = array();
         $uuid = $pv->getUuid();
         $device = $pv->getDevice();
         // init
         $inconsistent = 0;
         // look at physical volumes list
         $found_lvm = 0;
         foreach ($sync_node_pvs as $hpv) {
             $arr_hpv = (array) $hpv;
             if ($arr_hpv[EtvaPhysicalvolume::STORAGE_TYPE_MAP] == $pv->getStorageType()) {
                 if (isset($arr_hpv[EtvaPhysicalvolume::UUID_MAP])) {
                     if ($arr_hpv[EtvaPhysicalvolume::UUID_MAP] == $uuid) {
                         $found_lvm = 1;
                     }
                 } else {
                     if ($arr_hpv[EtvaPhysicalvolume::DEVICE_MAP] == $device) {
                         $found_lvm = 1;
                     }
                 }
             }
         }
         $inconsistent = $inconsistent || !$found_lvm;
         if (!$found_lvm) {
             $error['not_found_lvm'] = 1;
         }
         /* TODO
          *   check when have multipath
          */
         // update data-base
         $etva_physicalvol = EtvaPhysicalvolumePeer::retrieveByNodeTypeUUIDDevice($etva_node->getId(), $pv->getStorageType(), $pv->getUuid(), $pv->getDevice());
         if ($etva_physicalvol) {
             $etva_physicalvol->setInconsistent($inconsistent);
             $etva_physicalvol->save();
         }
         $etva_node_physicalvol = EtvaNodePhysicalvolumePeer::retrieveByPK($etva_node->getId(), $pv->getId());
         if ($etva_node_physicalvol) {
             $etva_node_physicalvol->setInconsistent($inconsistent);
             $etva_node_physicalvol->save();
         }
         if ($inconsistent) {
             $message = sfContext::getInstance()->getI18N()->__(EtvaPhysicalvolumePeer::_ERR_SHARED_INCONSISTENT_, array('%info%' => sprintf('device "%s" with uuid "%s"', $pv->getDevice(), $pv->getUuid())));
             sfContext::getInstance()->getEventDispatcher()->notify(new sfEvent($etva_node->getName(), 'event.log', array('message' => $message, 'priority' => EtvaEventLogger::ERR)));
             $error['node'] = array('name' => $etva_node->getName(), 'id' => $etva_node->getId(), 'uuid' => $etva_node->getUuid());
             $error['device'] = $pv->getDevice();
             $error['device_id'] = $pv->getId();
             $error['uuid'] = $pv->getUuid();
             $error['message'] = $message;
         }
         if (!empty($error)) {
             $errors[] = $error;
         }
         $node_inconsistent = $node_inconsistent || $inconsistent;
     }
     $return = array();
     if ($node_inconsistent) {
         $etva_node->setErrorMessage(self::PVINIT);
         $return = array('success' => false, 'errors' => $errors);
     } else {
         $etva_node->clearErrorMessage(self::PVINIT);
         $return = array('success' => true);
     }
     return $return;
     //($node_inconsistent) ? false : true;
 }