Yaolong Liu

Fix the situation where metric collection stops when NPE occours

10

We use `Prometheus` to monitor `Alluxio` system metrics. When some metrics are empty for various reasons, the system no longer monitors the metrics. We can catch this exception, so as...

Make alluxio client return block location count configurable

3

### What changes are proposed in this pull request? make alluxio client return block location count configurable ### Why are the changes needed? When accessing alluxio in the hive +...

Alluxio master throws exception log during startup

10

**Alluxio Version:** git commit: 764d3c8d0cd7d24db4b18f6a6569ba05202b9b6f **Describe the bug** Alluxio master throws exception log during startup as below: ``` Starting master @ DRAGONYLIU-MB2. Logging to /Users/yaolongliu/local/myproject/alluxio/logs --- [ FAILED ] The...