Nan Zhu d7b45fbcaf

[jvm-packages] do not use multiple jobs to make checkpoints (#5082) ...

* temp

* temp

* tep

* address the comments

* fix stylistic issues

* fix

* external checkpoint

2020-02-01 19:36:39 -08:00

..

src

[jvm-packages] do not use multiple jobs to make checkpoints (#5082)

2020-02-01 19:36:39 -08:00

pom.xml

upgrade version num (#4670)

2019-07-17 15:25:35 -07:00