Environment Settings

Before setting environment variables, make sure that RocksDB 6.10.2 ldb has been installed by following instructions in RocksDB Installation Guide.

Open the configuration file.
```
vim /etc/profile
```
Add the following command to the end of the file:
```
export PATH=$PATH:/usr/local/rocksdb/tools
```
The path in the command is the actual installation path of the tool.
Make the configuration take effect.
```
source /etc/profile
```
Verify the configuration.
```
ldb
```

Parent topic: RocksDB ldb Tool Usage Guidance