GitHub user RongtongJin added a comment to the discussion:
[5.1.0]关于Dledger和controller疑问
> let me try，thx。 **问题描述** 另外，可能我没有表述清楚，我其实想问的是DLedger+ controller主备切换 模式的部署文档。
> 因为我本地部署DLedger是能够成功了，但是DLedger升级到controller主备切换总是失败，所以想问问能不能直接基于DLedger部署controller主备切换。
> **部署步骤**
>
GitHub user 1270045840 added a comment to the discussion: 启动报错Expected the
service PushConsumerImpl-0 [FAILED] to be RUNNING, but the service has FAILED
public class PushConsumerExample {
private static final Logger logger =
LoggerFactory.getLogger(PushConsumerExample.class);
private
GitHub user zhouxinyu added a comment to the discussion: 启动报错Expected the
service PushConsumerImpl-0 [FAILED] to be RUNNING, but the service has FAILED
The root cause is `Connection refused: /127.0.0.1:9876`.
If the cluster is in proxy mode, try connecting to the 8081 port which is the
