Magento cron 在除一个模块之外的所有模块中为我们的站点运行良好。这个模块是谷歌信任的商店。其他 magento 用户也报告了此问题。
我查看了 cron_schedule 表，并且该模块没有待处理的任务。当我手动将这个模块的 cron 任务插入到 cron_schedule 表中时，这个模块完全做了它应该做的事情。那么，这个 cron 任务的模块可能有什么问题呢？这是config.xml。我想一旦我们解决了这个问题，这个模块就很好了。
<?xml version="1.0"?>
<!--
/**
* Magento Enterprise Edition
*
* NOTICE OF LICENSE
*
* This source file is subject to the Magento Enterprise Edition License
* that is bundled with this package in the file LICENSE_EE.txt.
* It is also available through the world-wide-web at this URL:
* http://www.magentocommerce.com/license/enterprise-edition
* If you did not receive a copy of the license and are unable to
* obtain it through the world-wide-web, please send an email
* to license@magentocommerce.com so we can send you a copy immediately.
*
* DISCLAIMER
*
* Do not edit or add to this file if you wish to upgrade Magento to newer
* versions in the future. If you wish to customize Magento for your
* needs please refer to http://www.magentocommerce.com for more information.
*
* @category Mage
* @package Mage_GoogleTrustedStore
* @copyright Copyright (c) 2012 Magento Inc. (http://www.magentocommerce.com)
* @license http://www.magentocommerce.com/license/enterprise-edition
*/
-->
<config>
<modules>
<Mage_GoogleTrustedStore>
<version>1.6.0.0</version>
</Mage_GoogleTrustedStore>
</modules>
<global>
<helpers>
<googletrustedstore>
<class>Mage_GoogleTrustedStore_Helper</class>
</googletrustedstore>
</helpers>
<models>
<googletrustedstore>
<class>Mage_GoogleTrustedStore_Model</class>
</googletrustedstore>
</models>
<resources>
<googletrustedstore_setup>
<setup>
<module>Mage_GoogleTrustedStore</module>
</setup>
</googletrustedstore_setup>
</resources>
<blocks>
<googletrustedstore>
<class>Mage_GoogleTrustedStore_Block</class>
</googletrustedstore>
</blocks>
<googletrustedstore>
<google_group_email>mage-google-trusted-store-news@googlegroups.com</google_group_email>
<order_cancellation_reasons>
<BuyerCanceled>Buyer Canceled</BuyerCanceled>
<MerchantCanceled>Merchant Canceled</MerchantCanceled>
<DuplicateInvalid>Duplicate Invalid</DuplicateInvalid>
<FraudFake>Fraud Fake</FraudFake>
</order_cancellation_reasons>
<ftp_host>uploads.google.com</ftp_host>
<carriers>
<main>
<ups>UPS</ups>
<fedex>FedEx</fedex>
<usps>USPS</usps>
</main>
<other>
<dhl>DHL</dhl>
<dhlint>DHL</dhlint>
</other>
</carriers>
</googletrustedstore>
</global>
<default>
<google>
<trustedstore>
<enabled>1</enabled>
<default_order_cancellation_reason>BuyerCanceled</default_order_cancellation_reason>
<estimated_ship_date>3</estimated_ship_date>
</trustedstore>
</google>
</default>
<frontend>
<layout>
<updates>
<googletrustedstore>
<file>googletrustedstore.xml</file>
</googletrustedstore>
</updates>
</layout>
<events>
<checkout_multishipping_controller_success_action>
<observers>
<googletrustedstore>
<type>model</type>
<class>googletrustedstore/observer</class>
<method>collectMultishippingOrderIds</method>
</googletrustedstore>
</observers>
</checkout_multishipping_controller_success_action>
</events>
</frontend>
<adminhtml>
<translate>
<modules>
<Mage_GoogleShopping>
<files>
<default>Mage_GoogleTrustedStore.csv</default>
</files>
</Mage_GoogleShopping>
</modules>
</translate>
<layout>
<updates>
<googletrustedstore>
<file>googletrustedstore.xml</file>
</googletrustedstore>
</updates>
</layout>
<events>
<sales_order_save_before>
<observers>
<googletrustedstore>
<type>model</type>
<class>googletrustedstore/observer</class>
<method>addCancellationReasonToOrder</method>
</googletrustedstore>
</observers>
</sales_order_save_before>
<sales_convert_order_to_quote>
<observers>
<googletrustedstore>
<type>model</type>
<class>googletrustedstore/observer</class>
<method>addCancellationReasonToSession</method>
</googletrustedstore>
</observers>
</sales_convert_order_to_quote>
<checkout_submit_all_after>
<observers>
<googletrustedstore>
<type>model</type>
<class>googletrustedstore/observer</class>
<method>collectAdminOrderId</method>
</googletrustedstore>
</observers>
</checkout_submit_all_after>
<controller_action_predispatch_adminhtml_sales_order_index>
<observers>
<googletrustedstore>
<type>model</type>
<class>googletrustedstore/observer</class>
<method>addOrderGridBlocksRenderingObserver</method>
</googletrustedstore>
</observers>
</controller_action_predispatch_adminhtml_sales_order_index>
</events>
</adminhtml>
<crontab>
<jobs>
<googletrustedstore_generate_feeds>
<schedule>
<cron_expr>0/20 * * * *</cron_expr>
</schedule>
<run>
<model>googletrustedstore/feeder::generateFeeds</model>
</run>
</googletrustedstore_generate_feeds>
<googletrustedstore_upload_feeds>
<schedule>
<cron_expr>0 2 * * *</cron_expr>
</schedule>
<run>
<model>googletrustedstore/feeder::uploadFeeds</model>
</run>
</googletrustedstore_upload_feeds>
</jobs>
</crontab>
</config>