Permission denied connexion ssh

Bonjour,
Je n'arrive plus a me connecter en SSH:
ssh sfarhat@core.cluster.france-bioinformatique.fr
sfarhat@core.cluster.france-bioinformatique.fr: Permission denied (publickey,password).
Merci d'avance,
Sarah

Bonjour @sfarhat, je vous renvoie sur ce sujet pour régler ce problème: Connexion ssh: remote host indentification has changed - #2 par dbenaben

@arthurlebars merci pour votre lien, j'avais déjà fait la manip ssh-keygen il y a quelques jours et j'avais réussi a me connecter à ce moment la.
Mais depuis hier après-midi, impossible.
Je dois avoir le même souci que là: https://community.france-bioinformatique.fr/t/cant-connect-through-ssh/5165/18

Le problème persiste.
Voici mon fichier config:

Host core.cluster.france-bioinformatique.fr
  HostName core.cluster.france-bioinformatique.fr
  User sfarhat

et lorsque je lance :

ssh -vvv sfarhat@core.cluster.france-bioinformatique.fr
OpenSSH_9.0p1, LibreSSL 3.3.6
debug1: Reading configuration data /Users/sarah/.ssh/config
debug1: /Users/sarah/.ssh/config line 1: Applying options for core.cluster.france-bioinformatique.fr
debug1: Reading configuration data /etc/ssh/ssh_config
debug1: /etc/ssh/ssh_config line 21: include /etc/ssh/ssh_config.d/* matched no files
debug1: /etc/ssh/ssh_config line 54: Applying options for *
debug3: expanded UserKnownHostsFile '~/.ssh/known_hosts' -> '/Users/sarah/.ssh/known_hosts'
debug3: expanded UserKnownHostsFile '~/.ssh/known_hosts2' -> '/Users/sarah/.ssh/known_hosts2'
debug1: Authenticator provider $SSH_SK_PROVIDER did not resolve; disabling
debug1: Connecting to core.cluster.france-bioinformatique.fr port 22.
debug1: Connection established.
debug1: identity file /Users/sarah/.ssh/id_rsa type -1
debug1: identity file /Users/sarah/.ssh/id_rsa-cert type -1
debug1: identity file /Users/sarah/.ssh/id_ecdsa type -1
debug1: identity file /Users/sarah/.ssh/id_ecdsa-cert type -1
debug1: identity file /Users/sarah/.ssh/id_ecdsa_sk type -1
debug1: identity file /Users/sarah/.ssh/id_ecdsa_sk-cert type -1
debug1: identity file /Users/sarah/.ssh/id_ed25519 type -1
debug1: identity file /Users/sarah/.ssh/id_ed25519-cert type -1
debug1: identity file /Users/sarah/.ssh/id_ed25519_sk type -1
debug1: identity file /Users/sarah/.ssh/id_ed25519_sk-cert type -1
debug1: identity file /Users/sarah/.ssh/id_xmss type -1
debug1: identity file /Users/sarah/.ssh/id_xmss-cert type -1
debug1: identity file /Users/sarah/.ssh/id_dsa type -1
debug1: identity file /Users/sarah/.ssh/id_dsa-cert type -1
debug1: Local version string SSH-2.0-OpenSSH_9.0
debug1: Remote protocol version 2.0, remote software version OpenSSH_8.2p1 Ubuntu-4ubuntu0.11
debug1: compat_banner: match: OpenSSH_8.2p1 Ubuntu-4ubuntu0.11 pat OpenSSH* compat 0x04000000
debug3: fd 6 is O_NONBLOCK
debug1: Authenticating to core.cluster.france-bioinformatique.fr:22 as 'sfarhat'
debug3: record_hostkey: found key type ED25519 in file /Users/sarah/.ssh/known_hosts:24
debug3: load_hostkeys_file: loaded 1 keys from core.cluster.france-bioinformatique.fr
debug1: load_hostkeys: fopen /Users/sarah/.ssh/known_hosts2: No such file or directory
debug1: load_hostkeys: fopen /etc/ssh/ssh_known_hosts: No such file or directory
debug1: load_hostkeys: fopen /etc/ssh/ssh_known_hosts2: No such file or directory
debug3: order_hostkeyalgs: have matching best-preference key type ssh-ed25519-cert-v01@openssh.com, using HostkeyAlgorithms verbatim
debug3: send packet: type 20
debug1: SSH2_MSG_KEXINIT sent
debug3: receive packet: type 20
debug1: SSH2_MSG_KEXINIT received
debug2: local client KEXINIT proposal
debug2: KEX algorithms: sntrup761x25519-sha512@openssh.com,curve25519-sha256,curve25519-sha256@libssh.org,ecdh-sha2-nistp256,ecdh-sha2-nistp384,ecdh-sha2-nistp521,diffie-hellman-group-exchange-sha256,diffie-hellman-group16-sha512,diffie-hellman-group18-sha512,diffie-hellman-group14-sha256,ext-info-c
debug2: host key algorithms: ssh-ed25519-cert-v01@openssh.com,ecdsa-sha2-nistp256-cert-v01@openssh.com,ecdsa-sha2-nistp384-cert-v01@openssh.com,ecdsa-sha2-nistp521-cert-v01@openssh.com,rsa-sha2-512-cert-v01@openssh.com,rsa-sha2-256-cert-v01@openssh.com,ssh-ed25519,ecdsa-sha2-nistp256,ecdsa-sha2-nistp384,ecdsa-sha2-nistp521,rsa-sha2-512,rsa-sha2-256
debug2: ciphers ctos: chacha20-poly1305@openssh.com,aes128-ctr,aes192-ctr,aes256-ctr,aes128-gcm@openssh.com,aes256-gcm@openssh.com
debug2: ciphers stoc: chacha20-poly1305@openssh.com,aes128-ctr,aes192-ctr,aes256-ctr,aes128-gcm@openssh.com,aes256-gcm@openssh.com
debug2: MACs ctos: umac-64-etm@openssh.com,umac-128-etm@openssh.com,hmac-sha2-256-etm@openssh.com,hmac-sha2-512-etm@openssh.com,hmac-sha1-etm@openssh.com,umac-64@openssh.com,umac-128@openssh.com,hmac-sha2-256,hmac-sha2-512,hmac-sha1
debug2: MACs stoc: umac-64-etm@openssh.com,umac-128-etm@openssh.com,hmac-sha2-256-etm@openssh.com,hmac-sha2-512-etm@openssh.com,hmac-sha1-etm@openssh.com,umac-64@openssh.com,umac-128@openssh.com,hmac-sha2-256,hmac-sha2-512,hmac-sha1
debug2: compression ctos: none,zlib@openssh.com,zlib
debug2: compression stoc: none,zlib@openssh.com,zlib
debug2: languages ctos: 
debug2: languages stoc: 
debug2: first_kex_follows 0 
debug2: reserved 0 
debug2: peer server KEXINIT proposal
debug2: KEX algorithms: curve25519-sha256,curve25519-sha256@libssh.org,ecdh-sha2-nistp256,ecdh-sha2-nistp384,ecdh-sha2-nistp521,diffie-hellman-group-exchange-sha256,diffie-hellman-group16-sha512,diffie-hellman-group18-sha512,diffie-hellman-group14-sha256,kex-strict-s-v00@openssh.com
debug2: host key algorithms: rsa-sha2-512,rsa-sha2-256,ssh-rsa,ecdsa-sha2-nistp256,ssh-ed25519
debug2: ciphers ctos: chacha20-poly1305@openssh.com,aes128-ctr,aes192-ctr,aes256-ctr,aes128-gcm@openssh.com,aes256-gcm@openssh.com
debug2: ciphers stoc: chacha20-poly1305@openssh.com,aes128-ctr,aes192-ctr,aes256-ctr,aes128-gcm@openssh.com,aes256-gcm@openssh.com
debug2: MACs ctos: umac-64-etm@openssh.com,umac-128-etm@openssh.com,hmac-sha2-256-etm@openssh.com,hmac-sha2-512-etm@openssh.com,hmac-sha1-etm@openssh.com,umac-64@openssh.com,umac-128@openssh.com,hmac-sha2-256,hmac-sha2-512,hmac-sha1
debug2: MACs stoc: umac-64-etm@openssh.com,umac-128-etm@openssh.com,hmac-sha2-256-etm@openssh.com,hmac-sha2-512-etm@openssh.com,hmac-sha1-etm@openssh.com,umac-64@openssh.com,umac-128@openssh.com,hmac-sha2-256,hmac-sha2-512,hmac-sha1
debug2: compression ctos: none,zlib@openssh.com
debug2: compression stoc: none,zlib@openssh.com
debug2: languages ctos: 
debug2: languages stoc: 
debug2: first_kex_follows 0 
debug2: reserved 0 
debug1: kex: algorithm: curve25519-sha256
debug1: kex: host key algorithm: ssh-ed25519
debug1: kex: server->client cipher: chacha20-poly1305@openssh.com MAC: <implicit> compression: none
debug1: kex: client->server cipher: chacha20-poly1305@openssh.com MAC: <implicit> compression: none
debug3: send packet: type 30
debug1: expecting SSH2_MSG_KEX_ECDH_REPLY
debug3: receive packet: type 31
debug1: SSH2_MSG_KEX_ECDH_REPLY received
debug1: Server host key: ssh-ed25519 SHA256:24gnxh3Yi2epCYPZ6yN2zfckwSvt78h2/6+16rGjdg0
debug3: record_hostkey: found key type ED25519 in file /Users/sarah/.ssh/known_hosts:24
debug3: load_hostkeys_file: loaded 1 keys from core.cluster.france-bioinformatique.fr
debug1: load_hostkeys: fopen /Users/sarah/.ssh/known_hosts2: No such file or directory
debug1: load_hostkeys: fopen /etc/ssh/ssh_known_hosts: No such file or directory
debug1: load_hostkeys: fopen /etc/ssh/ssh_known_hosts2: No such file or directory
debug1: Host 'core.cluster.france-bioinformatique.fr' is known and matches the ED25519 host key.
debug1: Found key in /Users/sarah/.ssh/known_hosts:24
debug3: send packet: type 21
debug2: ssh_set_newkeys: mode 1
debug1: rekey out after 134217728 blocks
debug1: SSH2_MSG_NEWKEYS sent
debug1: expecting SSH2_MSG_NEWKEYS
debug3: receive packet: type 21
debug1: SSH2_MSG_NEWKEYS received
debug2: ssh_set_newkeys: mode 0
debug1: rekey in after 134217728 blocks
debug1: get_agent_identities: bound agent to hostkey
debug1: get_agent_identities: ssh_fetch_identitylist: agent contains no identities
debug1: Will attempt key: /Users/sarah/.ssh/id_rsa 
debug1: Will attempt key: /Users/sarah/.ssh/id_ecdsa 
debug1: Will attempt key: /Users/sarah/.ssh/id_ecdsa_sk 
debug1: Will attempt key: /Users/sarah/.ssh/id_ed25519 
debug1: Will attempt key: /Users/sarah/.ssh/id_ed25519_sk 
debug1: Will attempt key: /Users/sarah/.ssh/id_xmss 
debug1: Will attempt key: /Users/sarah/.ssh/id_dsa 
debug2: pubkey_prepare: done
debug3: send packet: type 5
debug3: receive packet: type 7
debug1: SSH2_MSG_EXT_INFO received
debug1: kex_input_ext_info: server-sig-algs=<ssh-ed25519,sk-ssh-ed25519@openssh.com,ssh-rsa,rsa-sha2-256,rsa-sha2-512,ssh-dss,ecdsa-sha2-nistp256,ecdsa-sha2-nistp384,ecdsa-sha2-nistp521,sk-ecdsa-sha2-nistp256@openssh.com>
debug3: receive packet: type 6
debug2: service_accept: ssh-userauth
debug1: SSH2_MSG_SERVICE_ACCEPT received
debug3: send packet: type 50
debug3: receive packet: type 51
debug1: Authentications that can continue: publickey,password
debug3: start over, passed a different list publickey,password
debug3: preferred publickey,keyboard-interactive,password
debug3: authmethod_lookup publickey
debug3: remaining preferred: keyboard-interactive,password
debug3: authmethod_is_enabled publickey
debug1: Next authentication method: publickey
debug1: Trying private key: /Users/sarah/.ssh/id_rsa
debug3: no such identity: /Users/sarah/.ssh/id_rsa: No such file or directory
debug1: Trying private key: /Users/sarah/.ssh/id_ecdsa
debug3: no such identity: /Users/sarah/.ssh/id_ecdsa: No such file or directory
debug1: Trying private key: /Users/sarah/.ssh/id_ecdsa_sk
debug3: no such identity: /Users/sarah/.ssh/id_ecdsa_sk: No such file or directory
debug1: Trying private key: /Users/sarah/.ssh/id_ed25519
debug3: no such identity: /Users/sarah/.ssh/id_ed25519: No such file or directory
debug1: Trying private key: /Users/sarah/.ssh/id_ed25519_sk
debug3: no such identity: /Users/sarah/.ssh/id_ed25519_sk: No such file or directory
debug1: Trying private key: /Users/sarah/.ssh/id_xmss
debug3: no such identity: /Users/sarah/.ssh/id_xmss: No such file or directory
debug1: Trying private key: /Users/sarah/.ssh/id_dsa
debug3: no such identity: /Users/sarah/.ssh/id_dsa: No such file or directory
debug2: we did not send a packet, disable method
debug3: authmethod_lookup password
debug3: remaining preferred: ,password
debug3: authmethod_is_enabled password
debug1: Next authentication method: password
sfarhat@core.cluster.france-bioinformatique.fr's password: 
debug3: send packet: type 50
debug2: we sent a password packet, wait for reply
debug3: receive packet: type 51
debug1: Authentications that can continue: publickey,password
Permission denied, please try again.
sfarhat@core.cluster.france-bioinformatique.fr's password: 
debug3: send packet: type 50
debug2: we sent a password packet, wait for reply
debug3: receive packet: type 51
debug1: Authentications that can continue: publickey,password
Permission denied, please try again.
sfarhat@core.cluster.france-bioinformatique.fr's password: 
debug3: send packet: type 50
debug2: we sent a password packet, wait for reply
debug3: receive packet: type 51
debug1: Authentications that can continue: publickey,password
debug2: we did not send a packet, disable method
debug1: No more authentication methods to try.
sfarhat@core.cluster.france-bioinformatique.fr: Permission denied (publickey,password).

Merci d'avance pour votre aide

Bonjour @sfarhat

Le problème est normalement résolu. Avez-vous toujours des problèmes pour vous connecter ?

Bonjour @dbenaben oui je n'arrive toujours pas à me connecter

You use a wrong password according to the logs.

Please check or reset you password through https://my.cluster.france-bioinformatique.fr/

En effet j'ai changé de password a un moment dans le doute et j'essayais les deux mais la dernière tentative je n'essayais que l'ancien. ça fonctionne, merci

Ca marche. Merci pour votre retour.