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
