ubuntu:16.04
使用root用户就没事儿,使用非root用户就会出现如下问题,手动ssh root@192.168.1.202也没问题,是可以通过密码连接的
。而且使用root用户执行sudo ./kk create cluster –with-kubernetes v1.17.8 –with-kubesphere v3.0.0安装程序后,再切到非root用户,执行该命令,就没有如下关于公钥的报错了。是否是必须使用root用户呢?如果不是必须root用户,那请问是什么原因?

do365@ubuntu375:~$ sudo ./kk create cluster --with-kubernetes v1.17.8 --with-kubesphere v3.0.0
ERRO[15:54:54 CST] Failed to connect to 192.168.1.202: could not establish connection to 192.168.1.202:22: ssh: handshake failed: ssh: unable to authenticate, attempted methods [none publickey], no supported methods remain  node=192.168.1.202
WARN[15:54:54 CST] Task failed ...                              
WARN[15:54:54 CST] error: interrupted by error                  
Error: Failed to precheck: interrupted by error
Usage:
  kk create cluster [flags]

Flags:
  -f, --file string              Path to a configuration file
  -h, --help                     help for cluster
      --with-kubernetes string   Specify a supported version of kubernetes (default "v1.17.8")
      --with-kubesphere          Deploy a specific version of kubesphere (default v3.0.0)
  -y, --yes                      Skip pre-check of the installation

Global Flags:
      --debug   Print detailed information (default true)

Failed to precheck: interrupted by error

/etc/ssh/sshd_config文件中,相关设置如下

# Package generated configuration file
# See the sshd_config(5) manpage for details

# What ports, IPs and protocols we listen for
Port 22
# Use these options to restrict which interfaces/protocols sshd will bind to
#ListenAddress ::
#ListenAddress 0.0.0.0
Protocol 2
# HostKeys for protocol version 2
HostKey /etc/ssh/ssh_host_rsa_key
HostKey /etc/ssh/ssh_host_dsa_key
HostKey /etc/ssh/ssh_host_ecdsa_key
HostKey /etc/ssh/ssh_host_ed25519_key
#Privilege Separation is turned on for security
UsePrivilegeSeparation yes

# Lifetime and size of ephemeral version 1 server key
KeyRegenerationInterval 3600
ServerKeyBits 1024

# Logging
SyslogFacility AUTH
LogLevel INFO

# Authentication:
LoginGraceTime 120
#PermitRootLogin prohibit-password
PermitRootLogin yes
StrictModes yes

RSAAuthentication yes
PubkeyAuthentication yes
#AuthorizedKeysFile     %h/.ssh/authorized_keys

# Don't read the user's ~/.rhosts and ~/.shosts files
IgnoreRhosts yes
# For this to work you will also need host keys in /etc/ssh_known_hosts
RhostsRSAAuthentication no
# similar for protocol version 2
HostbasedAuthentication no
# Uncomment if you don't trust ~/.ssh/known_hosts for RhostsRSAAuthentication
#IgnoreUserKnownHosts yes

# To enable empty passwords, change to yes (NOT RECOMMENDED)
PermitEmptyPasswords no

# Change to yes to enable challenge-response passwords (beware issues with
# some PAM modules and threads)
ChallengeResponseAuthentication no

# Change to no to disable tunnelled clear text passwords
PasswordAuthentication yes

# Kerberos options
#KerberosAuthentication no
#KerberosGetAFSToken no
#KerberosOrLocalPasswd yes
#KerberosTicketCleanup yes

# GSSAPI options
#GSSAPIAuthentication no
#GSSAPICleanupCredentials yes

X11Forwarding yes
X11DisplayOffset 10
PrintMotd no
PrintLastLog yes
TCPKeepAlive yes
#UseLogin no

#MaxStartups 10:30:60
#Banner /etc/issue.net

# Allow client to pass locale environment variables
AcceptEnv LANG LC_*

Subsystem sftp /usr/lib/openssh/sftp-server

# Set this to 'yes' to enable PAM authentication, account processing,
# and session processing. If this is enabled, PAM authentication will
# be allowed through the ChallengeResponseAuthentication and
# PasswordAuthentication.  Depending on your PAM configuration,
# PAM authentication via ChallengeResponseAuthentication may bypass
# the setting of "PermitRootLogin without-password".
# If you just want the PAM account and session checks to run without
# PAM authentication, then enable this but set PasswordAuthentication
# and ChallengeResponseAuthentication to 'no'.
UsePAM yes

    seal82 可以到https://github.com/kubesphere/kubekey提个issue跟踪下。