File directory structure
After TDengine is installed, the following directories or files will be created in the system by default.
| directory/file | description |
|---|---|
| /usr/local/taos/bin | The TDengine executable directory. The executable files are soft-linked to the /usr/bin directory. |
| /usr/local/taos/driver | The TDengine dynamic link library directory. It is soft-linked to the /usr/lib directory. |
| /usr/local/taos/examples | The TDengine various language application examples directory. |
| /usr/local/taos/include | The header files for TDengine's external C interface. |
| /etc/taos/taos.cfg | TDengine default [configuration file] |
| /var/lib/taos | TDengine's default data file directory. The location can be changed via [configuration file]. |
| /var/log/taos | TDengine default log file directory. The location can be changed via [configure file]. |
Executable files
All executable files of TDengine are in the /usr/local/taos/bin directory by default. These include.
- taosd: TDengine server-side executable files
- taos: TDengine CLI executable
- taosdump: data import and export tool
- taosBenchmark: TDengine testing tool
- remove.sh: script to uninstall TDengine, please execute it carefully, link to the rmtaos command in the /usr/bin directory. Will remove the TDengine installation directory
/usr/local/taos, but will keep/etc/taos,/var/lib/taos,/var/log/taos - taosadapter: server-side executable that provides RESTful services and accepts writing requests from a variety of other softwares
- tarbitrator: provides arbitration for two-node cluster deployments
- run_taosd_and_taosadapter.sh: script to start both taosd and taosAdapter
- TDinsight.sh: script to download TDinsight and install it
- set_core.sh: script for setting up the system to generate core dump files for easy debugging
- taosd-dump-cfg.gdb: script to facilitate debugging of taosd's gdb execution.
note
taosdump after version 2.4.0.0 require taosTools as a standalone installation. A new version of taosBenchmark is include in taosTools too.
tip
You can configure different data directories and log directories by modifying the system configuration file taos.cfg.