Bonjour à tous, je finis par ouvrir un nouveau sujet, voilà un serveur OneProvider récemment installé finit par s'arrêter seul, si les sites ni SSH ne répondent, obligé de reboot via l'interface OneProvider.
J'ai essayé le tutoriel proposé ici, ainsi que la solution dans mon post, sans succès apparent : https://mondedie.fr/d/9932-Oneprovider-dedie-soucis-recurrent/57
Voilà une partie de mes logs sudo cat /var/log/auth.log
:
Feb 1 23:24:18 sd-40370 sshd[5839]: Disconnected from 98.189.134.115 port 55918 [preauth]
Feb 1 23:24:36 sd-40370 sshd[5847]: Invalid user 123 from 50.239.143.6 port 39216
Feb 1 23:24:36 sd-40370 sshd[5847]: input_userauth_request: invalid user 123 [preauth]
Feb 1 23:24:36 sd-40370 sshd[5847]: error: Could not get shadow information for NOUSER
Feb 1 23:24:36 sd-40370 sshd[5847]: Failed password for invalid user 123 from 50.239.143.6 port 39216 ssh2
Feb 1 23:24:36 sd-40370 sshd[5847]: Received disconnect from 50.239.143.6 port 39216:11: Bye Bye [preauth]
Feb 1 23:24:36 sd-40370 sshd[5847]: Disconnected from 50.239.143.6 port 39216 [preauth]
Feb 1 23:25:01 sd-40370 CRON[5877]: pam_unix(cron:session): session opened for user root by (uid=0)
Feb 1 23:25:01 sd-40370 CRON[5879]: pam_unix(cron:session): session opened for user www-data by (uid=0)
Feb 1 23:25:01 sd-40370 CRON[5878]: pam_unix(cron:session): session opened for user munin by (uid=0)
Feb 1 23:25:01 sd-40370 CRON[5877]: pam_unix(cron:session): session closed for user root
Feb 1 23:25:01 sd-40370 CRON[5879]: pam_unix(cron:session): session closed for user www-data
Feb 1 23:25:09 sd-40370 sshd[6245]: Failed password for root from 222.186.180.17 port 7268 ssh2
Feb 1 23:25:09 sd-40370 CRON[5878]: pam_unix(cron:session): session closed for user munin
Feb 1 23:25:10 sd-40370 sshd[6245]: Failed password for root from 222.186.180.17 port 7268 ssh2
Feb 1 23:25:12 sd-40370 sshd[6245]: Failed password for root from 222.186.180.17 port 7268 ssh2
Feb 1 23:25:13 sd-40370 sshd[6245]: Failed password for root from 222.186.180.17 port 7268 ssh2
Feb 1 23:25:13 sd-40370 sshd[5863]: Connection closed by 207.148.68.148 port 58754 [preauth]
Feb 1 23:25:14 sd-40370 sshd[6245]: Failed password for root from 222.186.180.17 port 7268 ssh2
Feb 1 23:25:14 sd-40370 sshd[6245]: error: maximum authentication attempts exceeded for root from 222.186.180.17 port 7268 ssh2 [preauth]
Feb 1 23:25:14 sd-40370 sshd[6245]: Disconnecting: Too many authentication failures [preauth]
Feb 1 23:25:33 sd-40370 sshd[6359]: Invalid user baptiste from 163.44.154.55 port 38538
Feb 1 23:25:33 sd-40370 sshd[6359]: input_userauth_request: invalid user baptiste [preauth]
Feb 1 23:25:33 sd-40370 sshd[6359]: error: Could not get shadow information for NOUSER
Feb 1 23:25:33 sd-40370 sshd[6359]: Failed password for invalid user baptiste from 163.44.154.55 port 38538 ssh2
Feb 1 23:25:34 sd-40370 sshd[6359]: Received disconnect from 163.44.154.55 port 38538:11: Bye Bye [preauth]
Feb 1 23:25:34 sd-40370 sshd[6359]: Disconnected from 163.44.154.55 port 38538 [preauth]
Feb 1 23:26:20 sd-40370 sshd[6383]: Invalid user sinusbot from 106.13.93.199 port 53374
Feb 1 23:26:20 sd-40370 sshd[6383]: input_userauth_request: invalid user sinusbot [preauth]
Feb 1 23:26:20 sd-40370 sshd[6383]: error: Could not get shadow information for NOUSER
Feb 1 23:26:20 sd-40370 sshd[6383]: Failed password for invalid user sinusbot from 106.13.93.199 port 53374 ssh2
Feb 1 23:26:20 sd-40370 sshd[6383]: Received disconnect from 106.13.93.199 port 53374:11: Bye Bye [preauth]
Feb 1 23:26:20 sd-40370 sshd[6383]: Disconnected from 106.13.93.199 port 53374 [preauth]
Feb 1 23:27:36 sd-40370 sshd[6396]: Invalid user teste from 129.204.87.153 port 57447
Feb 1 23:27:36 sd-40370 sshd[6396]: input_userauth_request: invalid user teste [preauth]
Feb 1 23:27:36 sd-40370 sshd[6396]: error: Could not get shadow information for NOUSER
Feb 1 23:27:36 sd-40370 sshd[6396]: Failed password for invalid user teste from 129.204.87.153 port 57447 ssh2
Feb 1 23:27:36 sd-40370 sshd[6396]: Received disconnect from 129.204.87.153 port 57447:11: Bye Bye [preauth]
Feb 1 23:27:36 sd-40370 sshd[6396]: Disconnected from 129.204.87.153 port 57447 [preauth]
Feb 2 08:02:47 sd-40370 systemd-logind[436]: New seat seat0.
Feb 2 08:02:47 sd-40370 systemd-logind[436]: Watching system buttons on /dev/input/event0 (Power Button)
Feb 2 08:02:48 sd-40370 sshd[567]: Server listening on 0.0.0.0 port 22.
Feb 2 08:02:48 sd-40370 sshd[567]: Server listening on :: port 22.
Feb 2 08:02:49 sd-40370 su[570]: Successful su for manty by root
Feb 2 08:02:49 sd-40370 su[569]: Successful su for manty by root
Feb 2 08:02:49 sd-40370 su[569]: + ??? root:manty
Feb 2 08:02:49 sd-40370 su[570]: + ??? root:manty
Feb 2 08:02:49 sd-40370 su[570]: pam_unix(su:session): session opened for user manty by (uid=0)
Feb 2 08:02:49 sd-40370 su[569]: pam_unix(su:session): session opened for user manty by (uid=0)
Feb 2 08:02:49 sd-40370 systemd-logind[436]: New session c1 of user manty.
Feb 2 08:02:49 sd-40370 systemd-logind[436]: New session c2 of user manty.
Feb 2 08:02:49 sd-40370 systemd: pam_unix(systemd-user:session): session opened for user manty by (uid=0)
Feb 2 08:02:50 sd-40370 su[570]: pam_unix(su:session): session closed for user manty
Feb 2 08:02:50 sd-40370 su[569]: pam_unix(su:session): session closed for user manty
Feb 2 08:02:55 sd-40370 sshd[567]: Received SIGHUP; restarting.
Feb 2 08:02:55 sd-40370 sshd[567]: Server listening on 0.0.0.0 port 22.
Feb 2 08:02:55 sd-40370 sshd[567]: Server listening on :: port 22.
Feb 2 08:04:24 sd-40370 sshd[1991]: Connection closed by 117.50.67.214 port 37698 [preauth]
Feb 2 08:05:01 sd-40370 CRON[2007]: pam_unix(cron:session): session opened for user www-data by (uid=0)
Feb 2 08:05:01 sd-40370 CRON[2005]: pam_unix(cron:session): session opened for user root by (uid=0)
Feb 2 08:05:01 sd-40370 CRON[2006]: pam_unix(cron:session): session opened for user munin by (uid=0)
Feb 2 08:05:01 sd-40370 CRON[2005]: pam_unix(cron:session): session closed for user root
Feb 2 08:05:05 sd-40370 CRON[2007]: pam_unix(cron:session): session closed for user www-data
Feb 2 08:05:14 sd-40370 CRON[2006]: pam_unix(cron:session): session closed for user munin
Feb 2 08:06:32 sd-40370 sshd[2484]: Connection closed by 61.36.119.181 port 9224 [preauth]
Feb 2 08:06:45 sd-40370 sshd[2490]: Did not receive identification string from 88.198.46.51 port 54398
Feb 2 08:07:52 sd-40370 sshd[2512]: Accepted password for alex from 86.211.233.243 port 62126 ssh2
Feb 2 08:07:56 sd-40370 su[2530]: Successful su for root by alex
Feb 2 08:07:56 sd-40370 su[2530]: + /dev/pts/2 alex:root
Feb 2 08:07:56 sd-40370 su[2530]: pam_unix(su:session): session opened for user root by alex(uid=1000)
Feb 2 08:07:56 sd-40370 systemd-logind[436]: New session c3 of user root.
Feb 2 08:07:56 sd-40370 systemd: pam_unix(systemd-user:session): session opened for user root by (uid=0)
Feb 2 08:08:14 sd-40370 sudo: root : TTY=pts/2 ; PWD=/root ; USER=root ; COMMAND=/bin/cat /var/log/auth.log
Feb 2 08:08:14 sd-40370 sudo: pam_unix(sudo:session): session opened for user root by alex(uid=0)
Comme vous le voyez un moment donné j'ai ces lignes :
Feb 1 23:28:34 sd-40370 systemd-logind[414]: Power key pressed.
Feb 1 23:28:34 sd-40370 systemd-logind[414]: Powering Off...
Feb 1 23:28:34 sd-40370 systemd-logind[414]: System is powering down.
Je pense que le problème vient de là, mais j'avoue être un peu perdu.
Toute aide est la bienvenue, encore merci à tous.