scale out tikv failed( fedora OS )

[buggithubs]

Bug Report

Please answer these questions before submitting your issue. Thanks!

1. What did you do?

SSH type: builtin tiup cluster scale-out clustername scale.tikv.yaml -u root -p

Target host system version Fedora release 33 (Thirty Three)

ssh -V
OpenSSH_8.4p1, OpenSSL 1.1.1i FIPS  8 Dec 2020

2. What did you expect to see?

3. What did you see instead?

2021-07-26T14:10:38.862+0800    INFO    Execute command finished        {"code": 1, "error": "executor.ssh.execute_failed: Failed to execute command over SSH for '[email protected]:22' {ssh_stderr: , ssh_stdout: , ssh_command: export LANG=C; PATH=$PATH:/usr/bin:/usr/sbin sudo -H bash -c \"test -d /home || (mkdir -p /home && chown two:$(id -g -n two) /home)\"}, cause: ssh: handshake failed: ssh: unable to authenticate, attempted methods [none publickey], no supported methods remain", "errorVerbose": "executor.ssh.execute_failed: Failed to execute command over SSH for '[email protected]:22' {ssh_stderr: , ssh_stdout: , ssh_command: export LANG=C; PATH=$PATH:/usr/bin:/usr/sbin sudo -H bash -c \"test -d /home || (mkdir -p /home && chown two:$(id -g -n two) /home)\"}, 

cause: ssh: handshake failed: ssh: unable to authenticate, attempted methods [none publickey], no supported methods remain\n at github.com/pingcap/tiup/pkg/cluster/executor.(*EasySSHExecutor).Execute()\n\tgithub.com/pingcap/tiup/pkg/cluster/executor/ssh.go:154\n at github.com/pingcap/tiup/pkg/cluster/executor.(*CheckPointExecutor).Execute()\n\t
github.com/pingcap/tiup/pkg/cluster/executor/checkpoint.go:85 at 
github.com/pingcap/tiup/pkg/cluster/task.(*Mkdir).Execute()\n\t
github.com/pingcap/tiup/pkg/cluster/task/mkdir.go:61\n at 
github.com/pingcap/tiup/pkg/cluster/task.(*Serial).Execute()\n\t
github.com/pingcap/tiup/pkg/cluster/task/task.go:85\n at 
github.com/pingcap/tiup/pkg/cluster/task.(*StepDisplay).Execute()\n\t
github.com/pingcap/tiup/pkg/cluster/task/step.go:87\n at 
github.com/pingcap/tiup/pkg/cluster/task.(*Parallel).Execute.func1()\n\t
github.com/pingcap/tiup/pkg/cluster/task/task.go:134\n at runtime.goexit()\n\truntime/asm_amd64.s:1371\n
github.com/pingcap/errors.AddStack\n\tgithub.com/pingcap/[email protected]/errors.go:174\n
github.com/pingcap/errors.Trace\n\tgithub.com/pingcap/[email protected]/juju_adaptor.go:15\n
github.com/pingcap/tiup/pkg/cluster/task.(*Mkdir).Execute\n\t
github.com/pingcap/tiup/pkg/cluster/task/mkdir.go:63\n
github.com/pingcap/tiup/pkg/cluster/task.(*Serial).Execute\n\t
github.com/pingcap/tiup/pkg/cluster/task/task.go:85\n
github.com/pingcap/tiup/pkg/cluster/task.(*StepDisplay).Execute\n\t
github.com/pingcap/tiup/pkg/cluster/task/step.go:87\n
github.com/pingcap/tiup/pkg/cluster/task.(*Parallel).Execute.func1\n\t
github.com/pingcap/tiup/pkg/cluster/task/task.go:134\nruntime.goexit\n\truntime/asm_amd64.s:1371"}

4. What version of TiUP are you using (tiup --version)?

1.5.1 tiup
Go Version: go1.16.5
Git Ref: v1.5.1
GitHash: f00aeb0783f56c0766c39aa765d183a566f8f0d6

[AstroProfundis]

The error is at SSH connection time, do you confirm you have proper access to the remote server? Can you perform the command with --ssh=system successfully?

[buggithubs]

@AstroProfundis ，use --ssh=system is work