Shulou(Shulou.com)06/03 Report--

This article is about the installation of certificate servers in kubernetes clusters. The editor thought it was very practical, so I shared it with you to learn. The following information is about the steps for installing a certificate server in a kubernetes cluster.

Download the three software of the certificate server on the operation and maintenance host.

~] # wget https://pkg.cfssl.org/R1.2/cfssl_linux-amd64-O / usr/bin/cfssl~] # wget https://pkg.cfssl.org/R1.2/cfssljson_linux-amd64-O / usr/bin/cfssl-json~] # wget https://pkg.cfssl.org/R1.2/cfssl-certinfo_linux-amd64-O / usr/bin/cfssl-certinfo~] # chmod + x / usr/bin/cfssl*~] # cd / opt/opt] # mkdir certsopt ] # cd certs/certs] # vi ca-csr.json # ca certificate application file {"CN": "OldboyEdu" Hosts: [], key: {"algo": "rsa", "size": 2048}, "names": [{"C": "CN", "ST": "beijing", "L": "beijing", "O": "od" "OU": "ops"}] "ca": {"expiry": "175200h"} certs] # cfssl gencert-initca ca-csr.json | cfssl-json-bare ca # generate CA root certificate and private key [root@test-operator certs] # ll | grep ca-rw-r--r-- 1 root root 836 Feb 1 00:19 ca-config.json-rw-r--r-- 1 root root 993 Jan 31 08:09 ca.csr-rw-r--r- -1 root root 328 Jan 31 08:09 ca-csr.json-rw- 1 root root 1675 Jan 31 08:09 ca-key.pem # ca Root Certificate-rw-r--r-- 1 root root 1346 Jan 31 08:09 ca.pem # ca Root Certificate

After reading this article, have you learned to install certificate servers in the kubernetes cluster? If you want to learn more skills or want to know more about it, you are welcome to follow the industry information channel. Thank you for reading.

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