K8S加固操作调整修改方式，避免多次重启控制面pod #2708
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bingoct
reviewed
Oct 26, 2023
bcs-ops/k8s/install_k8s
Outdated
| @@ -42,85 +42,92 @@ if [ -z "${goversion}" ];then | |||
| job_fail "get go version failed, configure etcd failed" | |||
| fi | |||
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| mkdir /tmp/backup | |||
| cp /etc/kubernetes/manifests/* /tmp/backup | |||
| cp /etc/kubernetes/manifests/* ./ | |||
bingoct
reviewed
Oct 26, 2023
bcs-ops/k8s/install_k8s
Outdated
| @@ -42,85 +42,92 @@ if [ -z "${goversion}" ];then | |||
| job_fail "get go version failed, configure etcd failed" | |||
| fi | |||
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| mkdir /tmp/backup | |||
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备份最好加上时间路径。比如 /tmp/backup/k8s-{timestamp}这种
bingoct
reviewed
Oct 26, 2023
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line 151 同样 kubeconfig.conf 和 config.conf 都用绝对路径。备份的文件扔到/tmp/backup/k8s-{timestamp}下
line 139， 如果要用 crictl，需要带上runtime-endpoint crictl --runtime-endpoint unix:///run/containerd/containerd.sock ps。 目前crictl 没有去配置。直接运行会抛出错误：
# crictl ps
WARN[0000] runtime connect using default endpoints: [unix:///var/run/dockershim.sock unix:///run/containerd/containerd.sock unix:///run/crio/crio.sock unix:///var/run/cri-dockerd.sock]. As the default settings are now deprecated, you should set the endpoint instead.
WARN[0000] image connect using default endpoints: [unix:///var/run/dockershim.sock unix:///run/containerd/containerd.sock unix:///run/crio/crio.sock unix:///var/run/cri-dockerd.sock]. As the default settings are now deprecated, you should set the endpoint instead.
E1026 14:28:59.770572 95905 remote_runtime.go:390] "ListContainers with filter from runtime service failed" err="rpc error: code = Unavailable desc = connection error: desc = \"transport: Error while dialing dial unix /var/run/dockershim.sock: connect: connection refused\"" filter="&ContainerFilter{Id:,State:&ContainerStateValue{State:CONTAINER_RUNNING,},PodSandboxId:,LabelSelector:map[string]string{},}"
FATA[0000] listing containers: rpc error: code = Unavailable desc = connection error: desc = "transport: Error while dialing dial unix /var/run/dockershim.sock: connect: connection refused"
bingoct
approved these changes
Oct 26, 2023
1.kube-proxy修改为只在第一台master操作 2.yaml配置文件修改备份与操作的目录
abstractmj
approved these changes
Oct 27, 2023
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K8S加固操作调整修改方式，避免多次重启控制面pod