Packet len is out of range when starting

[szd1993]

when consumer starting , it will get all dubbo node from zookeeper, then "Packet len is out of range"

why not only get node that with @DubboReference

just for less request ?

    void readLength() throws IOException {
        int len = this.incomingBuffer.getInt();
        if (len >= 0 && len < this.packetLen) {
            this.incomingBuffer = ByteBuffer.allocate(len);
        } else {
            throw new IOException("Packet len" + len + " is out of range!");
        }
    }

Environment

• Dubbo version: 2.7.8
• Operating System version: xxx
• Java version: 8

Steps to reproduce this issue

1. xxx
2. xxx
3. xxx

Pls. provide [GitHub address] to reproduce this issue.

Expected Result

What do you expected from the above steps？

Actual Result

What actually happens?

If there is an exception, please attach the exception trace:

Just put your stack trace here!

[xiaoheng1]

There are two solutions:

1. You can increase the jute.maxbuffe parameter and try it
2. Use application-level service registration and discovery

[CrazyHZM]

@szd1993 You can refer to the above answer, temporarily close the issues, if there are other issues, you can reopen the issues.