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질문&답변
K8S 노들에 접근이 안됩니다.
(사진)위와 같이 변경후에 접속이 되는걸 확인했습니다.먼저, VM에서 Port Forwarding이 22000으로 설정되어 있습니다. Vagrantfile 처럼 변경되어있지 않고 있습니다.두번째는 host port로 접속이 되지않고 22 port로 접속이 되고 있습니다.
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질문&답변
K8S 노들에 접근이 안됩니다.
VBox 로그를 확인해 보면 뭔가 충돌이 발생하는 것 같습니다00:00:02.568225 xHCI: Root hub-attached device reset completed with VINF_SUCCESS00:00:02.568236 xHCI: Root hub-attached device reset completed with VINF_SUCCESS00:00:07.946304 AIOMgr: Host limits number of active IO requests to 16. Expect a performance impact.00:00:09.054617 xHCI: USB Suspended00:00:09.516618 xHCI: Hardware reset00:00:09.523072 xHCI: USB Operational00:00:09.526737 xHCI: Root hub-attached device reset completed with VINF_SUCCESS00:00:09.526744 xHCI: Root hub-attached device reset completed with VINF_SUCCESS00:00:11.987199 NAT: Link up00:00:13.183978 VMMDev: Guest Additions information report: Version 7.1.10 r169112 '7.1.10'00:00:13.184024 VMMDev: Guest Additions information report: Interface = 0x00010004 osType = 0x00053100 (Linux >= 2.6, 64-bit)00:00:13.184098 VMMDev: Guest Additions capability report: (0x0 -> 0x0) seamless: no, hostWindowMapping: no, graphics: no00:00:13.184153 VMMDev: vmmDevReqHandler_HeartbeatConfigure: No change (fHeartbeatActive=false)00:00:13.184172 VMMDev: Heartbeat flatline timer set to trigger after 4 000 000 000 ns00:00:13.186123 VMMDev: Guest Additions capability report: (0x0 -> 0x0) seamless: no, hostWindowMapping: no, graphics: no00:00:18.752649 Guest Control: GUEST_MSG_REPORT_FEATURES: 0x7f, 0x800000000000000000:06:19.195025 New port forwarded added: fRemove=1, fUdp=0, pHostIp=, u16HostPort=2200, pGuestIp=, u16GuestPort=2200:06:19.197277 New port forwarded added: fRemove=0, fUdp=0, pHostIp=, u16HostPort=60010, pGuestIp=, u16GuestPort=2200:06:19.197349 drvNATNotifyApplyPortForwardCommand: Port forward modify FAIL! Details: fRemove=0, fUdp=0, pszHostIp=, u16HostPort=60010, pszGuestIp=, u16GuestPort=2200:06:19.197360 VMSetError: /Users/vbox/tinderbox/7.1-mac-rel/src/VBox/Devices/Network/DrvNATlibslirp.cpp(1026) int drvNATNotifyApplyPortForwardCommand(PDRVNAT, bool, bool, const char , uint16_t, const char , uint16_t); rc=VERR_NAT_REDIR_SETUP00:06:19.197362 VMSetError: NAT#0: configuration error: failed to set up redirection of 60010 to 22. Probably a conflict with existing services or other rules
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질문&답변
K8S 노들에 접근이 안됩니다.
ssh 192.168.1.10 60010 The authenticity of host '192.168.1.10 (192.168.1.10)' can't be established.ED25519 key fingerprint is SHA256:Zohb75dEWyRTyVO5EFab2zvgiD4DgzBE7qgBJVPm8uo.This key is not known by any other names.Are you sure you want to continue connecting (yes/no/[fingerprint])? yesWarning: Permanently added '192.168.1.10' (ED25519) to the list of known hosts.jj@192.168.1.10's password:Permission denied, please try again.jj@192.168.1.10's password:Permission denied, please try again.jj@192.168.1.10's password:jj@192.168.1.10: Permission denied (publickey,password). vagrant file에 설정되어 있는 192.168.1.10:60010으로 ssh를 통해서 접속을 시도하면 접근은 되는것 같은데 비번으로 vagrant를 입력하면 틀리다고 나옵니다. 어떤 부분을 더 체크해 봐여할까요?
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질문&답변
docker image을 가져오지 못하고 있습니다.
k describe pod calico-node-dcp9k -n kube-systemName: calico-node-dcp9kNamespace: kube-systemPriority: 2000001000Priority Class Name: system-node-criticalService Account: calico-nodeNode: w1-k8s/172.16.68.133Start Time: Wed, 16 Apr 2025 15:50:27 +0900Labels: controller-revision-hash=86497fc7f9 k8s-app=calico-node pod-template-generation=2Annotations: kubectl.kubernetes.io/restartedAt: 2025-04-16T15:50:17+09:00Status: RunningSeccompProfile: RuntimeDefaultIP: 172.16.68.133IPs: IP: 172.16.68.133Controlled By: DaemonSet/calico-nodeInit Containers: upgrade-ipam: Container ID: containerd://076794f20268c207c9a17b43946be284e305a09772e2664884d0d7590b6220bd Image: quay.io/calico/cni:v3.29.2 Image ID: quay.io/calico/cni@sha256:5c7827667dab3e7ef72682eabc3d0bf8e39c228c67fbf193dfa0a8a8674d300a Port: Host Port: Command: /opt/cni/bin/calico-ipam -upgrade State: Terminated Reason: Completed Exit Code: 0 Started: Wed, 16 Apr 2025 15:50:28 +0900 Finished: Wed, 16 Apr 2025 15:50:28 +0900 Ready: True Restart Count: 0 Environment Variables from: kubernetes-services-endpoint ConfigMap Optional: true Environment: KUBERNETES_NODE_NAME: (v1:spec.nodeName) CALICO_NETWORKING_BACKEND: Optional: false Mounts: /host/opt/cni/bin from cni-bin-dir (rw) /var/lib/cni/networks from host-local-net-dir (rw) /var/run/secrets/kubernetes.io/serviceaccount from kube-api-access-mk4mt (ro) install-cni: Container ID: containerd://afede1e59dfc437027eb7c486e4253258a11e7508016b38f05bc379927b2349c Image: quay.io/calico/cni:v3.29.2 Image ID: quay.io/calico/cni@sha256:5c7827667dab3e7ef72682eabc3d0bf8e39c228c67fbf193dfa0a8a8674d300a Port: Host Port: Command: /opt/cni/bin/install State: Terminated Reason: Completed Exit Code: 0 Started: Wed, 16 Apr 2025 15:50:28 +0900 Finished: Wed, 16 Apr 2025 15:50:29 +0900 Ready: True Restart Count: 0 Environment Variables from: kubernetes-services-endpoint ConfigMap Optional: true Environment: CNI_CONF_NAME: 10-calico.conflist CNI_NETWORK_CONFIG: Optional: false KUBERNETES_NODE_NAME: (v1:spec.nodeName) CNI_MTU: Optional: false SLEEP: false Mounts: /host/etc/cni/net.d from cni-net-dir (rw) /host/opt/cni/bin from cni-bin-dir (rw) /var/run/secrets/kubernetes.io/serviceaccount from kube-api-access-mk4mt (ro) mount-bpffs: Container ID: containerd://162a7b51b5d56da07efa197248b711df1d6abdb0b6cd14c481a4a67a4083b2f0 Image: quay.io/calico/node:v3.29.2 Image ID: quay.io/calico/node@sha256:97dfd69511ab72c64b4db0636bdf1298b5a7f869ff0296329e0c39dbda4a80b5 Port: Host Port: Command: calico-node -init -best-effort State: Terminated Reason: Completed Exit Code: 0 Started: Wed, 16 Apr 2025 15:50:29 +0900 Finished: Wed, 16 Apr 2025 15:50:29 +0900 Ready: True Restart Count: 0 Environment: Mounts: /nodeproc from nodeproc (ro) /sys/fs from sys-fs (rw) /var/run/calico from var-run-calico (rw) /var/run/secrets/kubernetes.io/serviceaccount from kube-api-access-mk4mt (ro)Containers: calico-node: Container ID: containerd://9dbf692d177e8c374009bb82229b45d0afff466356cdabc2a2c22eb508b557bd Image: quay.io/calico/node:v3.29.2 Image ID: quay.io/calico/node@sha256:97dfd69511ab72c64b4db0636bdf1298b5a7f869ff0296329e0c39dbda4a80b5 Port: Host Port: State: Running Started: Wed, 16 Apr 2025 15:50:30 +0900 Ready: True Restart Count: 0 Requests: cpu: 250m Liveness: exec [/bin/calico-node -felix-live -bird-live] delay=10s timeout=10s period=10s #success=1 #failure=6 Readiness: exec [/bin/calico-node -felix-ready -bird-ready] delay=0s timeout=10s period=10s #success=1 #failure=3 Environment Variables from: kubernetes-services-endpoint ConfigMap Optional: true Environment: DATASTORE_TYPE: kubernetes WAIT_FOR_DATASTORE: true NODENAME: (v1:spec.nodeName) CALICO_NETWORKING_BACKEND: Optional: false CLUSTER_TYPE: k8s,bgp IP: autodetect CALICO_IPV4POOL_IPIP: Always CALICO_IPV4POOL_VXLAN: Never CALICO_IPV6POOL_VXLAN: Never FELIX_IPINIPMTU: Optional: false FELIX_VXLANMTU: Optional: false FELIX_WIREGUARDMTU: Optional: false CALICO_DISABLE_FILE_LOGGING: true FELIX_DEFAULTENDPOINTTOHOSTACTION: ACCEPT FELIX_IPV6SUPPORT: false FELIX_HEALTHENABLED: true Mounts: /host/etc/cni/net.d from cni-net-dir (rw) /lib/modules from lib-modules (ro) /run/xtables.lock from xtables-lock (rw) /sys/fs/bpf from bpffs (rw) /var/lib/calico from var-lib-calico (rw) /var/log/calico/cni from cni-log-dir (ro) /var/run/calico from var-run-calico (rw) /var/run/nodeagent from policysync (rw) /var/run/secrets/kubernetes.io/serviceaccount from kube-api-access-mk4mt (ro)Conditions: Type Status PodReadyToStartContainers True Initialized True Ready True ContainersReady True PodScheduled True Volumes: lib-modules: Type: HostPath (bare host directory volume) Path: /lib/modules HostPathType: var-run-calico: Type: HostPath (bare host directory volume) Path: /var/run/calico HostPathType: DirectoryOrCreate var-lib-calico: Type: HostPath (bare host directory volume) Path: /var/lib/calico HostPathType: DirectoryOrCreate xtables-lock: Type: HostPath (bare host directory volume) Path: /run/xtables.lock HostPathType: FileOrCreate sys-fs: Type: HostPath (bare host directory volume) Path: /sys/fs/ HostPathType: DirectoryOrCreate bpffs: Type: HostPath (bare host directory volume) Path: /sys/fs/bpf HostPathType: Directory nodeproc: Type: HostPath (bare host directory volume) Path: /proc HostPathType: cni-bin-dir: Type: HostPath (bare host directory volume) Path: /opt/cni/bin HostPathType: DirectoryOrCreate cni-net-dir: Type: HostPath (bare host directory volume) Path: /etc/cni/net.d HostPathType: cni-log-dir: Type: HostPath (bare host directory volume) Path: /var/log/calico/cni HostPathType: host-local-net-dir: Type: HostPath (bare host directory volume) Path: /var/lib/cni/networks HostPathType: policysync: Type: HostPath (bare host directory volume) Path: /var/run/nodeagent HostPathType: DirectoryOrCreate kube-api-access-mk4mt: Type: Projected (a volume that contains injected data from multiple sources) TokenExpirationSeconds: 3607 ConfigMapName: kube-root-ca.crt ConfigMapOptional: DownwardAPI: trueQoS Class: BurstableNode-Selectors: kubernetes.io/os=linuxTolerations: :NoSchedule op=Exists :NoExecute op=Exists CriticalAddonsOnly op=Exists node.kubernetes.io/disk-pressure:NoSchedule op=Exists node.kubernetes.io/memory-pressure:NoSchedule op=Exists node.kubernetes.io/network-unavailable:NoSchedule op=Exists node.kubernetes.io/not-ready:NoExecute op=Exists node.kubernetes.io/pid-pressure:NoSchedule op=Exists node.kubernetes.io/unreachable:NoExecute op=Exists node.kubernetes.io/unschedulable:NoSchedule op=ExistsEvents: Type Reason Age From Message ---- ------ ---- ---- ------- Normal Scheduled 17m default-scheduler Successfully assigned kube-system/calico-node-dcp9k to w1-k8s Normal Pulled 17m kubelet Container image "quay.io/calico/cni:v3.29.2" already present on machine Normal Created 17m kubelet Created container upgrade-ipam Normal Started 17m kubelet Started container upgrade-ipam Normal Pulled 17m kubelet Container image "quay.io/calico/cni:v3.29.2" already present on machine Normal Created 17m kubelet Created container install-cni Normal Started 17m kubelet Started container install-cni Normal Pulled 17m kubelet Container image "quay.io/calico/node:v3.29.2" already present on machine Normal Created 17m kubelet Created container mount-bpffs Normal Started 17m kubelet Started container mount-bpffs Normal Pulled 17m kubelet Container image "quay.io/calico/node:v3.29.2" already present on machine Normal Created 17m kubelet Created container calico-node Normal Started 17m kubelet Started container calico-node Warning Unhealthy 17m (x2 over 17m) kubelet Readiness probe failed: calico/node is not ready: BIRD is not ready: Error querying BIRD: unable to connect to BIRDv4 socket: dial unix /var/run/calico/bird.ctl: connect: connection refused
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질문&답변
docker image을 가져오지 못하고 있습니다.
root@cp-k8s:~# kubectl get pod calico-node-dcp9k -o yaml -n kube-system | grep -i image: image: quay.io/calico/node:v3.29.2image: quay.io/calico/cni:v3.29.2image: quay.io/calico/cni:v3.29.2image: quay.io/calico/node:v3.29.2image: quay.io/calico/node:v3.29.2image: quay.io/calico/cni:v3.29.2image: quay.io/calico/cni:v3.29.2image: quay.io/calico/node:v3.29.2
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질문&답변
vagrant up 에러
macOS Monterey에서의 VirtualBox 버그로 headless 모드 대신 아래와 같이 gui 모드로 실행되게 해야 한다고 합니다. 혹시 관련 문제가 있으신 분들은 참조하세요 config.vm.provider "virtualbox" do |vb| vb.gui = true end - https://www.virtualbox.org/ticket/20636#comment:16
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