Run job

This article summarizes how to deal with problems related to running jobs, so that you can quickly locate the cause and complete the repair.

Question 1

作业运行卡住，数据库排查发现大量待运行的定时任务

solution

默认使用H2数据库，服务器的最大打开文件数限制，默认为1024，太小会导致H2无法查询数据。

Temporary configuration

ulimit -n 65535

Permanent configuration

vim /etc/security/limits.conf

* soft nofile 65535
* hard nofile 65535