Update diagnostics.po

Author: lovesnow1314

locale/zh/LC_MESSAGES/faq/diagnostics.po

@@ -94,16 +94,21 @@ msgid ""
 "value, or see your operating system's documentation for setting the TCP "
 "keepalive value persistently."
 msgstr ""
+""新设定的 ``tcp_keepalive_time`` 的值生效不需要你重新启动:program:`mongod` "
+"或 :program:`mongos` 服务. 当你重启系统后，你需要重新设定``tcp_keepalive_time`` "
+"的值，或者通过查看你的操作系统文档来永久的设定TCP keepalive值。""
 
 #: ../source/faq/diagnostics.txt:63
 msgid ""
 "For OS X systems, issue the following command to view the keep alive "
 "setting:"
 msgstr ""
+"在 OS X 系统中，使用下面的命令来查看 keep alive 的设置："
 
 #: ../source/faq/diagnostics.txt:70
 msgid "To set a shorter keep alive period use the following invocation:"
 msgstr ""
+"调用下面的命令来设置一个较短的keep alive周期："
 
 #: ../source/faq/diagnostics.txt:76
 msgid ""
@@ -112,6 +117,9 @@ msgid ""
 "MongoDB processes. This includes all machines hosting :program:`mongos` or "
 ":program:`mongod` servers."
 msgstr ""
+"如果你的复制集或者分片集群遇到了 keepalive 相关的问题，你必须修改所有运行"
+" MongoDB 进程主机上 ``tcp_keepalive_time`` 的值。包含所有运行:program:`mongos` 或 "
+":program:`mongod` 的主机。"
 
 #: ../source/faq/diagnostics.txt:81
 msgid ""
@@ -120,10 +128,14 @@ msgid ""
 "us/library/dd349797.aspx#BKMK_2>`_ for more information on setting keep "
 "alive for MongoDB deployments on Windows systems."
 msgstr ""
+"Windows 用户应该参考`Windows Server Technet Article on KeepAliveTime configuration "
+"<http://technet.microsoft.com/en-us/library/dd349797.aspx#BKMK_2>`_ "
+"以获得更多的关于keep alive的设定，以便于MongoDB在Windows系统上的开发。"
 
 #: ../source/faq/diagnostics.txt:88
 msgid "What tools are available for monitoring MongoDB?"
 msgstr ""
+"什么工具可以有效的监控MongoDB？"
 
 #: ../source/faq/diagnostics.txt:90
 msgid ""
@@ -133,14 +145,21 @@ msgid ""
 ":doc:`/administration/monitoring/` documentation. Also consider the `MMS "
 "Documentation <http://mms.mongodb.com/help/>`_."
 msgstr ""
+"`MongoDB 管理服务 <http://mms.mongodb.com>`_ 包含了监控。MMS 监控是监控MongoDB"
+"部署的免费托管服务。在 :doc:`/administration/monitoring/` 文档中有全部的第三方"
+"工具列表。也可以参考 `MMS 文档 <http://mms.mongodb.com/help/> `_ 。"
 
 #: ../source/faq/diagnostics.txt:99
 msgid "Memory Diagnostics"
 msgstr ""
+"内存诊断"
 
 #: ../source/faq/diagnostics.txt:102
 msgid "Do I need to configure swap space?"
 msgstr ""
+"通常配置的系统都拥有swap分区。没有swap分区，你的系统可能在某些情况下不可靠，"
+"比如极端内存约束、内存泄露、多程序使用同一内存。swap 分区有些像放气阀允许系统"
+"释放额外的压力，而不会影响系统的整体性能。"
 
 #: ../source/faq/diagnostics.txt:104
 msgid ""