manager-agent报错 异常信息：Agent heartbeat failed too many times
排查正常：
[root@lhrdoris /]# netstat -tulnp | grep 8972
tcp6 0 0 :::8972 :::* LISTEN 2663/agent
[root@lhrdoris /]# ps -ef | grep 2663
root 2663 1 0 Aug12 ? 00:07:46 /soft/manager-agent/lib/agent --config.file /soft/manager-agent/conf/agent.yaml
root 209854 209679 0 08:57 pts/2 00:00:00 grep --color=auto 2663
[root@lhrdoris /]#
[root@lhrdoris /]# telnet 127.0.0.1 8972
Trying 127.0.0.1...
Connected to 127.0.0.1.
Escape character is '^]'.
HTTP/1.1 400 Bad Request
Content-Type: text/plain; charset=utf-8
Connection: close
400 Bad RequestConnection closed by foreign host.
[root@lhrdoris /]#
[root@lhrdoris /]# curl http://127.0.0.1:8972/health
{
"code": 0,
"data": "ok"
}[root@lhrdoris /]#
