mirror of
https://github.com/wahyd4/home-docker.git
synced 2026-08-09 04:15:52 +10:00
59 lines
1.6 KiB
Bash
59 lines
1.6 KiB
Bash
etcdctl -C http://127.0.0.1:2380 \
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--ca-file=/etc/kubernetes/pki/etcd/ca.crt \
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--cert-file=/etc/kubernetes/pki/etcd/peer.crt \
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--key-file=/etc/kubernetes/pki/etcd/peer.key restore db
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docker run --rm -it \
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-v '/mnt/backups:/backup' \
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-v '/var/lib/etcd:/var/lib/etcd' \
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--env ETCDCTL_API=3 \
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'k8s.gcr.io/etcd:3.2.24' sh
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# 1 reset cluster
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kubeadm reset
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# 2 recovery etcd from backup
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docker run --rm \
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-v '/mnt/backups:/backup' \
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-v '/var/lib/etcd:/var/lib/etcd' \
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--env ETCDCTL_API=3 \
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'k8s.gcr.io/etcd:3.2.24' \
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/bin/sh -c "etcdctl snapshot restore '/backup/snapshot-2022-02-26_05-00-03_UTC.db'; echo 'done'; ls /default.etcd/; mv /default.etcd/member /var/lib/etcd"
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## update docker cgroup
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vim /lib/systemd/system/docker.service
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# update
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ExecStart=/usr/bin/dockerd -H fd:// --containerd=/run/containerd/containerd.sock --exec-opt native.cgroupdriver=systemd
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systemctl daemon-reload
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systemctl restart docker
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# check cgroup
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docker system info --format '{{.CgroupDriver}}'
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# re init cluster
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sudo kubeadm init --ignore-preflight-errors=DirAvailable--var-lib-etcd --control-plane-endpoint home.toozhao.com --pod-network-cidr=10.244.0.0/16
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yo# check logs
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journalctl -xeu kubelet -f
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# install fiannel
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kubectl -n kube-system apply -f https://raw.githubusercontent.com/coreos/flannel/master/Documentation/kube-flannel.yml
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# print join command
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sudo kubeadm token create --print-join-command
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# kubelet docker cgroupfs issue
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vim /etc/systemd/system/kubelet.service.d/10-kubeadm.conf
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# update KUBELET_CGROUP_ARGS=--cgroup-driver=systemd to KUBELET_CGROUP_ARGS=--cgroup-driver=cgroupfs
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