在azkaban上传job压缩包如果出现

installation Failed

 Error Chunking during uploading files to db..

错误，可通过如下方法解决。本人亲测通过。

在mysql查询器中输入如下语句

set global max_allowed_packet=1073741824;

NOTE: Set the maximum to the largest file size you'll likely have.

然后重启azkaban server再次上传即可。