Op 04-10-2023 om 09:25 schreef jaejong:
Hi Wei ZHOU!

Yes, I can ping to  server ip(10.0.33.1) from SSVM and SPVM.

netstat does not report about  0.0.0.0:8250.

Is it right?

Oh, then what is the problems!!


Yes. It's normal that it shows this way.

If it listens on IPv6, it will also listen on IPv4. That's how it shows in Linux.

Wido



-----Original Message-----
From: "Wei ZHOU"<ustcweiz...@gmail.com>
To: <users@cloudstack.apache.org>;
Cc:
Sent: 2023-10-04 (수) 15:31:50 (GMT+09:00)
Subject: Re: server listen ipv6 not ipv4

Hi,

The netstat output looks ok.

Can you check  the IP 10.0.33.1 is reachable from system vm ?

-Wei



On Wed, 4 Oct 2023 at 03:30, jaejong <cb...@naver.com> wrote:

OS : Rocky 8.8
ACS : 4.18.1

ACS management server listem 8250 port only from ipv6(tcp6)
So SystemVMs can not connect to server.

How to Fix to listen on ipv4?

2023-10-04 00:18:10,281 INFO  [cloud.agent.Agent] (main:null) Agent [id =
2 : type = PremiumSecondaryStorageResource : zone = 1 : pod = 1 : workers =
5 : host = 10.0.33.1 : port = 8250
2023-10-04 00:18:10,300 INFO  [utils.nio.NioClient] (main:null) Connecting
to 10.0.33.1:8250
2023-10-04 00:18:13,358 ERROR [utils.nio.NioConnection] (main:null) Unable
to initialize the threads.
java.net.NoRouteToHostException: No route to host
         at java.base/sun.nio.ch.Net.connect0(Native Method)
         at java.base/sun.nio.ch.Net.connect(Net.java:483)
         at java.base/sun.nio.ch.Net.connect(Net.java:472)
         at java.base/sun.nio.ch
.SocketChannelImpl.connect(SocketChannelImpl.java:692)
         at com.cloud.utils.nio.NioClient.init(NioClient.java:56)
         at com.cloud.utils.nio.NioConnection.start(NioConnection.java:95)
         at com.cloud.agent.Agent.start(Agent.java:283)
         at com.cloud.agent.AgentShell.launchNewAgent(AgentShell.java:454)
         at
com.cloud.agent.AgentShell.launchAgentFromClassInfo(AgentShell.java:431)
         at com.cloud.agent.AgentShell.launchAgent(AgentShell.java:415)
         at com.cloud.agent.AgentShell.start(AgentShell.java:511)
         at com.cloud.agent.AgentShell.main(AgentShell.java:541)

$ netstat -tulpn
Active Internet connections (only servers)
Proto Recv-Q Send-Q Local Address           Foreign Address         State
      PID/Program name
tcp        0      0 0.0.0.0:892             0.0.0.0:*
  LISTEN      1533/rpc.mountd
tcp        0      0 0.0.0.0:2049            0.0.0.0:*
  LISTEN      -
tcp        0      0 0.0.0.0:32803           0.0.0.0:*
  LISTEN      -
tcp        0      0 0.0.0.0:3306            0.0.0.0:*
  LISTEN      1127/mysqld
tcp        0      0 0.0.0.0:111             0.0.0.0:*
  LISTEN      1/systemd
tcp        0      0 0.0.0.0:662             0.0.0.0:*
  LISTEN      1532/rpc.statd
tcp        0      0 0.0.0.0:22              0.0.0.0:*
  LISTEN      1036/sshd
tcp6       0      0 :::8250                 :::*
LISTEN      1454/java
tcp6       0      0 :::36667                :::*
LISTEN      1454/java
tcp6       0      0 :::892                  :::*
LISTEN      1533/rpc.mountd
tcp6       0      0 :::41533                :::*
LISTEN      1454/java
tcp6       0      0 :::2049                 :::*
LISTEN      -
tcp6       0      0 :::9090                 :::*
LISTEN      1454/java
tcp6       0      0 :::32803                :::*
LISTEN      -
tcp6       0      0 :::33060                :::*
LISTEN      1127/mysqld
tcp6       0      0 :::111                  :::*
LISTEN      1/systemd
tcp6       0      0 :::8080                 :::*
LISTEN      1454/java
tcp6       0      0 :::662                  :::*
LISTEN      1532/rpc.statd
tcp6       0      0 :::22                   :::*
LISTEN      1036/sshd






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