1KUBERNETES(1)(kubernetes) KUBERNETES(1)(kubernetes)
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5Eric Paris Jan 2015
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9 kubeadm certs renew apiserver-etcd-client - Renew the certificate the
10 apiserver uses to access etcd
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15 kubeadm certs renew apiserver-etcd-client [OPTIONS]
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20 Renew the certificate the apiserver uses to access etcd.
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23 Renewals run unconditionally, regardless of certificate expiration
24 date; extra attributes such as SANs will be based on the existing
25 file/certificates, there is no need to resupply them.
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28 Renewal by default tries to use the certificate authority in the local
29 PKI managed by kubeadm; as alternative it is possible to use K8s cer‐
30 tificate API for certificate renewal, or as a last option, to generate
31 a CSR request.
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34 After renewal, in order to make changes effective, is required to
35 restart control-plane components and eventually re-distribute the re‐
36 newed certificate in case the file is used elsewhere.
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41 --cert-dir="/etc/kubernetes/pki" The path where to save the cer‐
42 tificates
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45 --config="" Path to a kubeadm configuration file.
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48 --kubeconfig="/etc/kubernetes/admin.conf" The kubeconfig file to
49 use when talking to the cluster. If the flag is not set, a set of stan‐
50 dard locations can be searched for an existing kubeconfig file.
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55 --azure-container-registry-config="" Path to the file containing
56 Azure container registry configuration information.
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59 --rootfs="" [EXPERIMENTAL] The path to the 'real' host root
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63 --version=false Print version information and quit
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68 kubeadm-certs-renew(1),
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73 January 2015, Originally compiled by Eric Paris (eparis at redhat dot
74 com) based on the kubernetes source material, but hopefully they have
75 been automatically generated since!
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79Manuals User KUBERNETES(1)(kubernetes)