以下错误是服务端数据库用户权限不够导致的，请参考官方文档
官方提示：
Error 500:
Solution: OCS engine can’t comunicate with mysql server. Probably due to a wrong mysql account. You have to check z-ocsinventory-server.conf exactly theses few lines
错误信息如下
Service encounter error <OCS Inventory NG Agent encounter an error (exit code is 4 => Failed to talk with Communication Server)>.
Failed to send Prolog <HTTP Status Code #500>
-
开始菜单右键选择事件查看器
-
点开Windows日志-应用程序可以看到
存在一个错误Failed to load/parse last inventory state
右下角OCS图标右键点击run OCS inventory NG Agent now
虽然显示successfully，但是并没有收集到这个错误。
日志中多出来一个错误Service encounter error <OCS Inventory NG Agent encounter an error (exit code is 4 => Failed to talk with Communication Server)>.
查看OCSInventory.log，错误信息如下：
Starting OCS Inventory NG Agent on Tuesday, October 08, 2019 21:16:40.
AGENT => Running OCS Inventory NG Agent Version 2.6.0.0
AGENT => Using OCS Inventory NG FrameWork Version 2.6.0.0
AGENT => Loading plug-in(s)
AGENT => Using network connection with Communication Server
AGENT => Using Communication Provider <OCS Inventory NG cURL Communication Provider> Version <2.6.0.0>
AGENT => Sending Prolog
ERROR *** AGENT => Failed to send Prolog <HTTP Status Code #500>
AGENT => Unloading communication provider
AGENT => Unloading plug-in(s)
AGENT => Execution duration: 00:00:00.
