geedge-jira/md/OMPUB-362.md

# 【E21-nezha】E现场2022-01-26升级之后， 11.4 程序出现大量 mysql 异常

| ID | Creation Date | Assignee | Status |
|----|----------------|----------|--------|
| OMPUB-362 | 2022-02-15T18:38:54.000+0800 | 方顺健 | 已关闭 |


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问题描述：
   近期在查询E现场数据及日志时研发通过线上日志统计发现，2022-01-26 nezha 系统更新后，从2022-1-28backup (11.4) 程序出现大量 Mysql Exception。

 **fangshunjian** commented on *2022-04-14T10:15:47.244+0800*:

更新 mysql driver 后，根据现场返回日志排查，此问题已解决

!image-2022-04-14-10-15-11-424.png!



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