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 > > > > >