GitHub user deajan added a comment to the discussion: Bridge interface not
recognized for newly added host if they don't have a physical interface attached
Sure:
It looks like it complains about lscpu (and iscsi I haven't setup, going to use
local storage for tests), but nothing about the bridges.
```
2025-04-15 15:49:59,027 INFO [utils.linux.KVMHostInfo] (Agent-Handler-1:[])
(logid:) Fetching CPU speed from "host capabilities"
2025-04-15 15:49:59,031 INFO [utils.linux.KVMHostInfo] (Agent-Handler-1:[])
(logid:) Retrieved value [2095080000] from "host capabilities". This
corresponds to a CPU speed of [2095] MHz.
2025-04-15 15:49:59,031 INFO [utils.linux.KVMHostInfo] (Agent-Handler-1:[])
(logid:) Fetching host CPU arch
2025-04-15 15:49:59,063 INFO [kvm.resource.LibvirtComputingResource]
(Agent-Handler-1:[]) (logid:) Host uses control group [cgroup2fs].
2025-04-15 15:49:59,063 INFO [kvm.resource.LibvirtComputingResource]
(Agent-Handler-1:[]) (logid:) Calculating the max shares of the host.
2025-04-15 15:49:59,063 INFO [kvm.resource.LibvirtComputingResource]
(Agent-Handler-1:[]) (logid:) The max shares of the host is [167600].
2025-04-15 15:49:59,256 WARN [kvm.resource.LibvirtComputingResource]
(Agent-Handler-1:[]) (logid:) Execution of process [28600] for command [sudo
grep InitiatorName= /etc/iscsi/initiatorname.iscsi ] failed.
2025-04-15 15:49:59,256 WARN [kvm.resource.LibvirtComputingResource]
(Agent-Handler-1:[]) (logid:) Process [28600] for command [sudo grep
InitiatorName= /etc/iscsi/initiatorname.iscsi ] encountered the error: [grep:
/etc/iscsi/initiatorname.iscsi: Aucun fichier ou dossier de ce type].
2025-04-15 15:49:59,429 INFO [kvm.storage.LibvirtStorageAdaptor]
(Agent-Handler-1:[]) (logid:) Attempting to create storage pool
3fd9d9aa-40fc-42d5-b99e-12fe590fd42d (Filesystem) in libvirt
2025-04-15 15:49:59,431 INFO [kvm.storage.LibvirtStorageAdaptor]
(Agent-Handler-1:[]) (logid:) Found existing defined storage pool
3fd9d9aa-40fc-42d5-b99e-12fe590fd42d, using it.
2025-04-15 15:49:59,431 INFO [kvm.storage.LibvirtStorageAdaptor]
(Agent-Handler-1:[]) (logid:) Trying to fetch storage pool
3fd9d9aa-40fc-42d5-b99e-12fe590fd42d from libvirt
2025-04-15 15:49:59,549 INFO [cloud.agent.Agent] (Agent-Handler-2:[]) (logid:)
Process agent startup answer, agent id = 0
2025-04-15 15:49:59,549 INFO [cloud.agent.Agent] (Agent-Handler-2:[]) (logid:)
Startup Response Received: agent id = 0
2025-04-15 15:49:59,703 WARN [cloud.agent.Agent] (UgentTask-5:[]) (logid:)
Unable to send request: null
2025-04-15 15:50:03,833 INFO [cloud.agent.Agent] (Agent-Handler-4:[]) (logid:)
Connected to the host: 10.131.37.250
2025-04-15 15:50:04,663 INFO [cloud.agent.Agent] (Agent-Handler-4:[]) (logid:)
Lost connection to host: 10.131.37.250. Attempting reconnection while we still
have 0 commands in progress.
2025-04-15 15:50:04,663 INFO [utils.nio.NioClient] (Agent-Handler-4:[])
(logid:) NioClient connection closed
2025-04-15 15:50:04,663 INFO [cloud.agent.Agent] (Agent-Handler-4:[]) (logid:)
Reconnecting to host:10.131.37.250
2025-04-15 15:50:04,664 INFO [utils.nio.NioClient] (Agent-Handler-4:[])
(logid:) Connecting to 10.131.37.250:8250
2025-04-15 15:50:04,664 INFO [utils.nio.Link] (Agent-Handler-4:[]) (logid:)
Conf file found: /etc/cloudstack/agent/agent.properties
2025-04-15 15:50:04,786 INFO [utils.nio.NioClient] (Agent-Handler-4:[])
(logid:) SSL: Handshake done
2025-04-15 15:50:04,786 INFO [utils.nio.NioClient] (Agent-Handler-4:[])
(logid:) Connected to 10.131.37.250:8250
2025-04-15 15:50:04,878 INFO [utils.linux.KVMHostInfo] (Agent-Handler-1:[])
(logid:) Fetching CPU speed from command "lscpu".
2025-04-15 15:50:05,000 ERROR [utils.linux.KVMHostInfo] (Agent-Handler-1:[])
(logid:) Unable to retrieve the CPU speed from lscpu.
java.lang.NullPointerException
2025-04-15 15:50:05,000 INFO [utils.linux.KVMHostInfo] (Agent-Handler-1:[])
(logid:) Fetching CPU speed from file
[/sys/devices/system/cpu/cpu0/cpufreq/base_frequency].
2025-04-15 15:50:05,000 ERROR [utils.linux.KVMHostInfo] (Agent-Handler-1:[])
(logid:) Unable to retrieve the CPU speed from file
[/sys/devices/system/cpu/cpu0/cpufreq/base_frequency]
java.io.FileNotFoundException:
/sys/devices/system/cpu/cpu0/cpufreq/base_frequency (Aucun fichier ou dossier
de ce type)
at java.base/java.io.FileInputStream.open0(Native Method)
at java.base/java.io.FileInputStream.open(FileInputStream.java:216)
at java.base/java.io.FileInputStream.<init>(FileInputStream.java:157)
at java.base/java.io.FileInputStream.<init>(FileInputStream.java:111)
at java.base/java.io.FileReader.<init>(FileReader.java:60)
at
org.apache.cloudstack.utils.linux.KVMHostInfo.getCpuSpeedFromFile(KVMHostInfo.java:152)
at
org.apache.cloudstack.utils.linux.KVMHostInfo.getCpuSpeed(KVMHostInfo.java:121)
at
org.apache.cloudstack.utils.linux.KVMHostInfo.getHostInfoFromLibvirt(KVMHostInfo.java:196)
at
org.apache.cloudstack.utils.linux.KVMHostInfo.<init>(KVMHostInfo.java:69)
at
com.cloud.hypervisor.kvm.resource.LibvirtComputingResource.initialize(LibvirtComputingResource.java:3672)
at com.cloud.agent.Agent.sendStartup(Agent.java:458)
at com.cloud.agent.Agent$ServerHandler.doTask(Agent.java:1128)
at com.cloud.utils.nio.Task.call(Task.java:83)
at com.cloud.utils.nio.Task.call(Task.java:29)
at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
at
java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
at
java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
at java.base/java.lang.Thread.run(Thread.java:840)
2025-04-15 15:50:05,001 INFO [utils.linux.KVMHostInfo] (Agent-Handler-1:[])
(logid:) Fetching CPU speed from "host capabilities"
2025-04-15 15:50:05,004 INFO [utils.linux.KVMHostInfo] (Agent-Handler-1:[])
(logid:) Retrieved value [2095080000] from "host capabilities". This
corresponds to a CPU speed of [2095] MHz.
2025-04-15 15:50:05,004 INFO [utils.linux.KVMHostInfo] (Agent-Handler-1:[])
(logid:) Fetching host CPU arch
2025-04-15 15:50:05,038 INFO [kvm.resource.LibvirtComputingResource]
(Agent-Handler-1:[]) (logid:) Host uses control group [cgroup2fs].
2025-04-15 15:50:05,038 INFO [kvm.resource.LibvirtComputingResource]
(Agent-Handler-1:[]) (logid:) Calculating the max shares of the host.
2025-04-15 15:50:05,038 INFO [kvm.resource.LibvirtComputingResource]
(Agent-Handler-1:[]) (logid:) The max shares of the host is [167600].
2025-04-15 15:50:05,243 WARN [kvm.resource.LibvirtComputingResource]
(Agent-Handler-1:[]) (logid:) Execution of process [32149] for command [sudo
grep InitiatorName= /etc/iscsi/initiatorname.iscsi ] failed.
2025-04-15 15:50:05,244 WARN [kvm.resource.LibvirtComputingResource]
(Agent-Handler-1:[]) (logid:) Process [32149] for command [sudo grep
InitiatorName= /etc/iscsi/initiatorname.iscsi ] encountered the error: [grep:
/etc/iscsi/initiatorname.iscsi: Aucun fichier ou dossier de ce type].
2025-04-15 15:50:05,436 INFO [kvm.storage.LibvirtStorageAdaptor]
(Agent-Handler-1:[]) (logid:) Attempting to create storage pool
3fd9d9aa-40fc-42d5-b99e-12fe590fd42d (Filesystem) in libvirt
2025-04-15 15:50:05,438 INFO [kvm.storage.LibvirtStorageAdaptor]
(Agent-Handler-1:[]) (logid:) Found existing defined storage pool
3fd9d9aa-40fc-42d5-b99e-12fe590fd42d, using it.
2025-04-15 15:50:05,439 INFO [kvm.storage.LibvirtStorageAdaptor]
(Agent-Handler-1:[]) (logid:) Trying to fetch storage pool
3fd9d9aa-40fc-42d5-b99e-12fe590fd42d from libvirt
2025-04-15 15:50:05,558 INFO [cloud.agent.Agent] (Agent-Handler-2:[]) (logid:)
Process agent startup answer, agent id = 0
2025-04-15 15:50:05,558 INFO [cloud.agent.Agent] (Agent-Handler-2:[]) (logid:)
Startup Response Received: agent id = 0
2025-04-15 15:50:05,720 WARN [cloud.agent.Agent] (UgentTask-5:[]) (logid:)
Unable to send request: null
2025-04-15 15:50:09,786 INFO [cloud.agent.Agent] (Agent-Handler-4:[]) (logid:)
Connected to the host: 10.131.37.250
2025-04-15 15:50:10,681 INFO [cloud.agent.Agent] (Agent-Handler-4:[]) (logid:)
Lost connection to host: 10.131.37.250. Attempting reconnection while we still
have 0 commands in progress.
2025-04-15 15:50:10,682 INFO [utils.nio.NioClient] (Agent-Handler-4:[])
(logid:) NioClient connection closed
2025-04-15 15:50:10,682 INFO [cloud.agent.Agent] (Agent-Handler-4:[]) (logid:)
Reconnecting to host:10.131.37.250
2025-04-15 15:50:10,682 INFO [utils.nio.NioClient] (Agent-Handler-4:[])
(logid:) Connecting to 10.131.37.250:8250
2025-04-15 15:50:10,683 INFO [utils.nio.Link] (Agent-Handler-4:[]) (logid:)
Conf file found: /etc/cloudstack/agent/agent.properties
2025-04-15 15:50:10,815 INFO [utils.nio.NioClient] (Agent-Handler-4:[])
(logid:) SSL: Handshake done
2025-04-15 15:50:10,815 INFO [utils.nio.NioClient] (Agent-Handler-4:[])
(logid:) Connected to 10.131.37.250:8250
2025-04-15 15:50:10,889 INFO [utils.linux.KVMHostInfo] (Agent-Handler-1:[])
(logid:) Fetching CPU speed from command "lscpu".
2025-04-15 15:50:11,005 ERROR [utils.linux.KVMHostInfo] (Agent-Handler-1:[])
(logid:) Unable to retrieve the CPU speed from lscpu.
java.lang.NullPointerException
2025-04-15 15:50:11,005 INFO [utils.linux.KVMHostInfo] (Agent-Handler-1:[])
(logid:) Fetching CPU speed from file
[/sys/devices/system/cpu/cpu0/cpufreq/base_frequency].
2025-04-15 15:50:11,006 ERROR [utils.linux.KVMHostInfo] (Agent-Handler-1:[])
(logid:) Unable to retrieve the CPU speed from file
[/sys/devices/system/cpu/cpu0/cpufreq/base_frequency]
java.io.FileNotFoundException:
/sys/devices/system/cpu/cpu0/cpufreq/base_frequency (Aucun fichier ou dossier
de ce type)
at java.base/java.io.FileInputStream.open0(Native Method)
at java.base/java.io.FileInputStream.open(FileInputStream.java:216)
at java.base/java.io.FileInputStream.<init>(FileInputStream.java:157)
at java.base/java.io.FileInputStream.<init>(FileInputStream.java:111)
at java.base/java.io.FileReader.<init>(FileReader.java:60)
at
org.apache.cloudstack.utils.linux.KVMHostInfo.getCpuSpeedFromFile(KVMHostInfo.java:152)
at
org.apache.cloudstack.utils.linux.KVMHostInfo.getCpuSpeed(KVMHostInfo.java:121)
at
org.apache.cloudstack.utils.linux.KVMHostInfo.getHostInfoFromLibvirt(KVMHostInfo.java:196)
at
org.apache.cloudstack.utils.linux.KVMHostInfo.<init>(KVMHostInfo.java:69)
at
com.cloud.hypervisor.kvm.resource.LibvirtComputingResource.initialize(LibvirtComputingResource.java:3672)
at com.cloud.agent.Agent.sendStartup(Agent.java:458)
at com.cloud.agent.Agent$ServerHandler.doTask(Agent.java:1128)
at com.cloud.utils.nio.Task.call(Task.java:83)
at com.cloud.utils.nio.Task.call(Task.java:29)
at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
at
java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
at
java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
at java.base/java.lang.Thread.run(Thread.java:840)
2025-04-15 15:50:11,006 INFO [utils.linux.KVMHostInfo] (Agent-Handler-1:[])
(logid:) Fetching CPU speed from "host capabilities"
2025-04-15 15:50:11,009 INFO [utils.linux.KVMHostInfo] (Agent-Handler-1:[])
(logid:) Retrieved value [2095080000] from "host capabilities". This
corresponds to a CPU speed of [2095] MHz.
2025-04-15 15:50:11,009 INFO [utils.linux.KVMHostInfo] (Agent-Handler-1:[])
(logid:) Fetching host CPU arch
2025-04-15 15:50:11,036 INFO [kvm.resource.LibvirtComputingResource]
(Agent-Handler-1:[]) (logid:) Host uses control group [cgroup2fs].
2025-04-15 15:50:11,036 INFO [kvm.resource.LibvirtComputingResource]
(Agent-Handler-1:[]) (logid:) Calculating the max shares of the host.
2025-04-15 15:50:11,036 INFO [kvm.resource.LibvirtComputingResource]
(Agent-Handler-1:[]) (logid:) The max shares of the host is [167600].
2025-04-15 15:50:11,237 WARN [kvm.resource.LibvirtComputingResource]
(Agent-Handler-1:[]) (logid:) Execution of process [35023] for command [sudo
grep InitiatorName= /etc/iscsi/initiatorname.iscsi ] failed.
2025-04-15 15:50:11,237 WARN [kvm.resource.LibvirtComputingResource]
(Agent-Handler-1:[]) (logid:) Process [35023] for command [sudo grep
InitiatorName= /etc/iscsi/initiatorname.iscsi ] encountered the error: [grep:
/etc/iscsi/initiatorname.iscsi: Aucun fichier ou dossier de ce type].
2025-04-15 15:50:11,398 INFO [kvm.storage.LibvirtStorageAdaptor]
(Agent-Handler-1:[]) (logid:) Attempting to create storage pool
3fd9d9aa-40fc-42d5-b99e-12fe590fd42d (Filesystem) in libvirt
2025-04-15 15:50:11,400 INFO [kvm.storage.LibvirtStorageAdaptor]
(Agent-Handler-1:[]) (logid:) Found existing defined storage pool
3fd9d9aa-40fc-42d5-b99e-12fe590fd42d, using it.
2025-04-15 15:50:11,400 INFO [kvm.storage.LibvirtStorageAdaptor]
(Agent-Handler-1:[]) (logid:) Trying to fetch storage pool
3fd9d9aa-40fc-42d5-b99e-12fe590fd42d from libvirt
2025-04-15 15:50:11,514 INFO [cloud.agent.Agent] (Agent-Handler-2:[]) (logid:)
Process agent startup answer, agent id = 0
2025-04-15 15:50:11,515 INFO [cloud.agent.Agent] (Agent-Handler-2:[]) (logid:)
Startup Response Received: agent id = 0
2025-04-15 15:50:11,666 WARN [cloud.agent.Agent] (UgentTask-5:[]) (logid:)
Unable to send request: null
```
GitHub link:
https://github.com/apache/cloudstack/discussions/10804#discussioncomment-13004288
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