tokers opened a new issue #2234: URL: https://github.com/apache/apisix/issues/2234
### Issue description The variable `etcd_version` in ./bin/apisix is not defined, comment see [here](https://github.com/apache/apisix/pull/2036/files#diff-62edadffc237f13dc28a694080d293a8R918). ---------------------------------------------------------------- This is an automated message from the Apache Git Service. To respond to the message, please log on to GitHub and use the URL above to go to the specific comment. For queries about this service, please contact Infrastructure at: us...@infra.apache.org
