SHUAI Junlan issues

Results 4 issues of


                                            SHUAI Junlan

WARNING:root:Failed to load config file: [Errno 2] No such file or directory:

``` junlan@Junlan:~$ onedrived-pref drive set WARNING:root:Failed to load config file: [Errno 2] No such file or directory: '/home/junlan/.config/onedrived/onedrived_config_v2.json'. Use default. Reading drives information from OneDrive server... All available Drives of...

E: Package 'iproute' has no installation candidate

When excuting the command `mininet/utils/install.sh`, it occurs that `E: Package 'iproute' has no installation candidate`. > Enviroment: * Ubuntu 18.04LTS * mininet 2.2.2

Multi writer threads may result in low performance

In HaloDBInternal class, the **`boolean put(byte[] key, byte[] value)`** function is added a lock, so that it may result in low performance when multi-threads writing. ```java boolean put(byte[] key, byte[]...

question

Why not supported range scans?

` Range scans` is not supported for HaloDB. If I want to support `range scans function`, what should I do?

question