lightning_L

Results 8 issues of lightning_L

### Code of Conduct - [X] I agree to follow this project's [Code of Conduct](https://www.apache.org/foundation/policies/conduct) ### Search before asking - [X] I have searched in the [issues](https://github.com/apache/incubator-kyuubi/issues?q=is%3Aissue) and found no...

kind:documentation

### Code of Conduct - [X] I agree to follow this project's [Code of Conduct](https://www.apache.org/foundation/policies/conduct) ### Search before asking - [X] I have searched in the [issues](https://github.com/apache/incubator-kyuubi/issues?q=is%3Aissue) and found no...

kind:bug

### _Why are the changes needed?_ Close #3171 ### _How was this patch tested?_ - [x] Add some test cases that check the changes thoroughly including negative and positive cases...

module:server
module:metrics

### _Why are the changes needed?_ Close #3251 ### _How was this patch tested?_ - [x] Add some test cases that check the changes thoroughly including negative and positive cases...

module:server

### _Why are the changes needed?_ ### _How was this patch tested?_ - [ ] Add some test cases that check the changes thoroughly including negative and positive cases if...

module:server
module:hive
module:ctl
module:common

### _Why are the changes needed?_ ### _How was this patch tested?_ - [ ] Add some test cases that check the changes thoroughly including negative and positive cases if...

module:server

### _Why are the changes needed?_ ### _How was this patch tested?_ - [ ] Add some test cases that check the changes thoroughly including negative and positive cases if...

kind:documentation
module:server
module:hive
module:ctl
kind:build

### Code of Conduct - [X] I agree to follow this project's [Code of Conduct](https://www.apache.org/foundation/policies/conduct) ### Search before asking - [X] I have searched in the [issues](https://github.com/apache/incubator-kyuubi/issues) and found no...

kind:subtask