nvazquez commented on issue #3505: Agent LB for CloudStack failed URL: https://github.com/apache/cloudstack/issues/3505#issuecomment-513278856 I'm not able to replicate the issue: - 4x KVM hosts - 2x Mgmt servers: 10.2.2.71 and 10.2.2.72 - indirect.agent.lb.algorithm=roundrobin - indirect.agent.lb.check.interval=60 Host connected to mgmt server 10.2.2.72. When rebooting mgmt server 10.2.2.72 I observe it connects to the next management server as expected: ```` 2019-07-19 15:37:47,349 INFO [cloud.agent.Agent] (Host LB Timer:null) (logid:3f187a6a) Connected to the host: 10.2.2.72 2019-07-19 15:37:50,604 INFO [cloud.agent.Agent] (Agent-Handler-2:null) (logid:3f187a6a) Proccess agent startup answer, agent id = 0 2019-07-19 15:37:50,605 INFO [cloud.agent.Agent] (Agent-Handler-2:null) (logid:3f187a6a) Set agent id 0 2019-07-19 15:37:50,606 INFO [cloud.agent.Agent] (Agent-Handler-2:null) (logid:3f187a6a) Startup Response Received: agent id = 0 2019-07-19 15:37:50,763 INFO [kvm.storage.LibvirtStorageAdaptor] (agentRequest-Handler-1:null) (logid:67bd0e1d) Attempting to create storage pool e03f4cba-17cd-3b04-b6ad-c3e916237109 (NetworkFilesystem) in libvirt 2019-07-19 15:37:50,763 INFO [kvm.storage.LibvirtStorageAdaptor] (agentRequest-Handler-1:null) (logid:67bd0e1d) Found existing defined storage pool e03f4cba-17cd-3b04-b6ad-c3e916237109, using it. 2019-07-19 15:37:50,764 INFO [kvm.storage.LibvirtStorageAdaptor] (agentRequest-Handler-1:null) (logid:67bd0e1d) Trying to fetch storage pool e03f4cba-17cd-3b04-b6ad-c3e916237109 from libvirt 2019-07-19 15:37:50,952 INFO [cloud.agent.Agent] (agentRequest-Handler-1:null) (logid:67bd0e1d) Processing agent ready command, agent id = 4 2019-07-19 15:37:50,953 INFO [cloud.agent.Agent] (agentRequest-Handler-1:null) (logid:67bd0e1d) Set agent id 4 2019-07-19 15:37:50,953 INFO [cloud.agent.Agent] (agentRequest-Handler-1:null) (logid:67bd0e1d) Ready command is processed for agent id = 4 2019-07-19 15:37:51,045 INFO [cloud.agent.Agent] (agentRequest-Handler-2:null) (logid:67bd0e1d) Processing agent ready command, agent id = 4 2019-07-19 15:37:51,045 INFO [cloud.agent.Agent] (agentRequest-Handler-2:null) (logid:67bd0e1d) Set agent id 4 2019-07-19 15:37:51,047 INFO [cloud.agent.Agent] (agentRequest-Handler-2:null) (logid:67bd0e1d) Processed new management server list: 10.2.2.72,10.2.2.71@roundrobin 2019-07-19 15:37:51,047 INFO [cloud.agent.Agent] (agentRequest-Handler-2:null) (logid:67bd0e1d) Scheduling preferred host timer task with host.lb.interval=60000ms 2019-07-19 15:37:51,047 INFO [cloud.agent.Agent] (agentRequest-Handler-2:null) (logid:67bd0e1d) Ready command is processed for agent id = 4 2019-07-19 15:38:01,541 INFO [cloud.agent.Agent] (Agent-Handler-3:null) (logid:3f187a6a) Lost connection to host: 10.2.2.72. Attempting reconnection while we still have 0 commands in progress. 2019-07-19 15:38:01,543 INFO [utils.nio.NioClient] (Agent-Handler-3:null) (logid:3f187a6a) NioClient connection closed 2019-07-19 15:38:01,543 INFO [cloud.agent.Agent] (Agent-Handler-3:null) (logid:3f187a6a) Reconnecting to host:10.2.2.72 2019-07-19 15:38:01,543 INFO [utils.nio.NioClient] (Agent-Handler-3:null) (logid:3f187a6a) Connecting to 10.2.2.72:8250 2019-07-19 15:38:01,543 WARN [utils.nio.NioConnection] (Agent-Handler-3:null) (logid:3f187a6a) Unable to connect to remote: is there a server running on port 8250 2019-07-19 15:38:06,544 INFO [cloud.agent.Agent] (Agent-Handler-3:null) (logid:3f187a6a) Reconnecting to host:10.2.2.71 2019-07-19 15:38:06,544 INFO [utils.nio.NioClient] (Agent-Handler-3:null) (logid:3f187a6a) Connecting to 10.2.2.71:8250 2019-07-19 15:38:06,545 INFO [utils.nio.Link] (Agent-Handler-3:null) (logid:3f187a6a) Conf file found: /etc/cloudstack/agent/agent.properties 2019-07-19 15:38:06,666 INFO [utils.nio.NioClient] (Agent-Handler-3:null) (logid:3f187a6a) SSL: Handshake done 2019-07-19 15:38:06,667 INFO [utils.nio.NioClient] (Agent-Handler-3:null) (logid:3f187a6a) Connected to 10.2.2.71:8250 2019-07-19 15:38:06,670 WARN [kvm.resource.LibvirtComputingResource] (Agent-Handler-1:null) (logid:3f187a6a) Could not read cpuinfo_max_freq 2019-07-19 15:38:06,737 INFO [kvm.storage.LibvirtStorageAdaptor] (Agent-Handler-1:null) (logid:3f187a6a) Attempting to create storage pool 597ef70d-f468-44d1-bccd-b307ded05802 (Filesystem) in libvirt 2019-07-19 15:38:06,738 INFO [kvm.storage.LibvirtStorageAdaptor] (Agent-Handler-1:null) (logid:3f187a6a) Found existing defined storage pool 597ef70d-f468-44d1-bccd-b307ded05802, using it. 2019-07-19 15:38:06,738 INFO [kvm.storage.LibvirtStorageAdaptor] (Agent-Handler-1:null) (logid:3f187a6a) Trying to fetch storage pool 597ef70d-f468-44d1-bccd-b307ded05802 from libvirt 2019-07-19 15:38:07,622 INFO [cloud.agent.Agent] (Agent-Handler-2:null) (logid:3f187a6a) Proccess agent startup answer, agent id = 0 2019-07-19 15:38:07,622 INFO [cloud.agent.Agent] (Agent-Handler-2:null) (logid:3f187a6a) Set agent id 0 2019-07-19 15:38:07,623 INFO [cloud.agent.Agent] (Agent-Handler-2:null) (logid:3f187a6a) Startup Response Received: agent id = 0 2019-07-19 15:38:07,668 INFO [kvm.storage.LibvirtStorageAdaptor] (agentRequest-Handler-5:null) (logid:2079e6bf) Attempting to create storage pool e03f4cba-17cd-3b04-b6ad-c3e916237109 (NetworkFilesystem) in libvirt 2019-07-19 15:38:07,669 INFO [kvm.storage.LibvirtStorageAdaptor] (agentRequest-Handler-5:null) (logid:2079e6bf) Found existing defined storage pool e03f4cba-17cd-3b04-b6ad-c3e916237109, using it. 2019-07-19 15:38:07,669 INFO [kvm.storage.LibvirtStorageAdaptor] (agentRequest-Handler-5:null) (logid:2079e6bf) Trying to fetch storage pool e03f4cba-17cd-3b04-b6ad-c3e916237109 from libvirt 2019-07-19 15:38:07,756 INFO [cloud.agent.Agent] (agentRequest-Handler-3:null) (logid:2079e6bf) Processing agent ready command, agent id = 4 2019-07-19 15:38:07,756 INFO [cloud.agent.Agent] (agentRequest-Handler-3:null) (logid:2079e6bf) Set agent id 4 2019-07-19 15:38:07,756 INFO [cloud.agent.Agent] (agentRequest-Handler-3:null) (logid:2079e6bf) Ready command is processed for agent id = 4 2019-07-19 15:38:07,845 INFO [cloud.agent.Agent] (agentRequest-Handler-4:null) (logid:2079e6bf) Processing agent ready command, agent id = 4 2019-07-19 15:38:07,846 INFO [cloud.agent.Agent] (agentRequest-Handler-4:null) (logid:2079e6bf) Set agent id 4 2019-07-19 15:38:07,849 INFO [cloud.agent.Agent] (agentRequest-Handler-4:null) (logid:2079e6bf) Processed new management server list: 10.2.2.72,10.2.2.71@roundrobin 2019-07-19 15:38:07,849 INFO [cloud.agent.Agent] (agentRequest-Handler-4:null) (logid:2079e6bf) Scheduling preferred host timer task with host.lb.interval=60000ms 2019-07-19 15:38:07,850 INFO [cloud.agent.Agent] (agentRequest-Handler-4:null) (logid:2079e6bf) Ready command is processed for agent id = 4 2019-07-19 15:38:11,668 INFO [cloud.agent.Agent] (Agent-Handler-3:null) (logid:3f187a6a) Connected to the host: 10.2.2.71 ````
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