Debian Linux OS meeda oka question

[jefferson1]

debug1: Authentications that can continue: publickey,password

Permission denied, please try again.

[kevinUsa]

1 minute ago, jefferson1 said:

tried for root, didn't work

how to upload private key

didn't work after changing the password

I don't know 

This is all my knowledge from seven years experience as a devops engineer in 2016

[jefferson1]

its working now , i made the below changes

 

Server's /etc/ssh/sshd_config file:

1. To enable password authentication, uncomment

   #PasswordAuthentication yes
   

2. To enable root login, uncomment

   #PermitRootLogin yes
   

3. To enable SSH key login, uncomment

   #PubkeyAuthentication yes
   #AuthorizedKeysFile .ssh/authorized_keys

[VictoryTDP]

3 minutes ago, jefferson1 said:

its working now , i made the below changes

 

Server's /etc/ssh/sshd_config file:

1. To enable password authentication, uncomment

   #PasswordAuthentication yes
   

2. To enable root login, uncomment

   #PermitRootLogin yes
   

3. To enable SSH key login, uncomment

   #PubkeyAuthentication yes
   #AuthorizedKeysFile .ssh/authorized_keys

Good 

[jefferson1]

Another question to experts

 

Another debian host lo i installed ansbile and docker, i created docker containers, they are up and running

when i run the command getting this error. how to fix it?

 

root@osboxes:/etc/ansible# ansible target* -m ping -i inventory.txt -vvv

ansible [core 2.14.16]

config file = /etc/ansible/ansible.cfg

configured module search path = ['/root/.ansible/plugins/modules', '/usr/share/ansible/plugins/modules']

ansible python module location = /usr/lib/python3/dist-packages/ansible

ansible collection location = /root/.ansible/collections:/usr/share/ansible/collections

executable location = /usr/bin/ansible

python version = 3.11.2 (main, Sep 14 2024, 03:00:30) [GCC 12.2.0] (/usr/bin/python3)

jinja version = 3.1.2

libyaml = True

Using /etc/ansible/ansible.cfg as config file

yaml declined parsing /etc/ansible/inventory.txt as it did not pass its verify_file() method

Parsed /etc/ansible/inventory.txt inventory source with ini plugin

Skipping callback 'default', as we already have a stdout callback.

Skipping callback 'minimal', as we already have a stdout callback.

Skipping callback 'oneline', as we already have a stdout callback.

ESTABLISH SSH CONNECTION FOR USER: root

SSH: EXEC sshpass -d10 ssh -C -o ControlMaster=auto -o ControlPersist=60s -o 'User="root"' -o ConnectTimeout=10 -o 'ControlPath="/root/.ansible/cp

/0689044634"' 172.17.0.2 '/bin/sh -c '"'"'echo ~root && sleep 0'"'"''

ESTABLISH SSH CONNECTION FOR USER: root

SSH: EXEC sshpass -d12 ssh -C -o ControlMaster=auto -o ControlPersist=60s -o 'User="root"' -o ConnectTimeout=10 -o 'ControlPath="/root/.ansible/cp

/499371f37a"' 172.17.0.3 '/bin/sh -c '"'"'echo ~root && sleep 0'"'"''

(255, b'', b'ssh: connect to host 172.17.0.2 port 22: Connection refused\r\n')

ESTABLISH SSH CONNECTION FOR USER: root

target1 | UNREACHABLE! => {

"changed": false,

"msg": "Failed to connect to the host via ssh: ssh: connect to host 172.17.0.2 port 22: Connection refused",

"unreachable": true

}

(255, b'', b'ssh: connect to host 172.17.0.3 port 22: Connection refused\r\n')

target2 | UNREACHABLE! => {

"changed": false,

"msg": "Failed to connect to the host via ssh: ssh: connect to host 172.17.0.3 port 22: Connection refused",

"unreachable": true

}

SSH: EXEC sshpass -d14 ssh -C -o ControlMaster=auto -o ControlPersist=60s -o 'User="root"' -o ConnectTimeout=10 -o 'ControlPath="/root/.ansible/cp

/7fcf912a47"' 172.17.0.4 '/bin/sh -c '"'"'echo ~root && sleep 0'"'"''

(255, b'', b'ssh: connect to host 172.17.0.4 port 22: Connection refused\r\n')

target3 | UNREACHABLE! => {

"changed": false,

"msg": "Failed to connect to the host via ssh: ssh: connect to host 172.17.0.4 port 22: Connection refused",

"unreachable": true

}