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Mar 08 22:13:01 localhost.localdomain sshd[31697]: @@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@
Mar 08 22:13:01 localhost.localdomain sshd[31697]: Permissions 0640 for '/etc/ssh/ssh_host_ed25519_key' are too open.
Mar 08 22:13:01 localhost.localdomain sshd[31697]: It is required that your private key files are NOT accessible by others.
Mar 08 22:13:01 localhost.localdomain sshd[31697]: This private key will be ignored.
Mar 08 22:13:01 localhost.localdomain sshd[31697]: sshd: no hostkeys available -- exiting.
Mar 08 22:13:01 localhost.localdomain sshd[31697]: [FAILED]
Mar 08 22:13:01 localhost.localdomain systemd[1]: sshd.service: control process exited, code=exited status=1
Mar 08 22:13:01 localhost.localdomain systemd[1]: Failed to start SYSV: OpenSSH server daemon.
Mar 08 22:13:01 localhost.localdomain systemd[1]: Unit sshd.service entered failed state.
Mar 08 22:13:01 localhost.localdomain systemd[1]: sshd.service failed.
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Mar 08 22:13:01 localhost.localdomain sshd[31697]: @@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@
Mar 08 22:13:01 localhost.localdomain sshd[31697]: Permissions 0640 for '/etc/ssh/ssh_host_ed25519_key' are too open.
Mar 08 22:13:01 localhost.localdomain sshd[31697]: It is required that your private key files are NOT accessible by others.
Mar 08 22:13:01 localhost.localdomain sshd[31697]: This private key will be ignored.
Mar 08 22:13:01 localhost.localdomain sshd[31697]: sshd: no hostkeys available -- exiting.
Mar 08 22:13:01 localhost.localdomain sshd[31697]: [FAILED]
Mar 08 22:13:01 localhost.localdomain systemd[1]: sshd.service: control process exited, code=exited status=1
Mar 08 22:13:01 localhost.localdomain systemd[1]: Failed to start SYSV: OpenSSH server daemon.
Mar 08 22:13:01 localhost.localdomain systemd[1]: Unit sshd.service entered failed state.
Mar 08 22:13:01 localhost.localdomain systemd[1]: sshd.service failed.
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[root@localhost x86_64]# tail -f /var/log/messages
Mar 8 22:38:30 localhost sshd[31904]: Connection closed by invalid user lnxcfg 192.168.10.10 port 44864 [preauth]
Mar 8 22:38:33 localhost sshd[31906]: Invalid user lnxcfg from 192.168.10.10 port 45384
Mar 8 22:38:47 localhost sshd[31906]: error: Could not get shadow information for NOUSER
Mar 8 22:38:47 localhost sshd[31906]: Failed password for invalid user lnxcfg from 192.168.10.10 port 45384 ssh2
Mar 8 22:40:33 localhost sshd[31906]: fatal: Timeout before authentication for 192.168.10.10 port 45384
Mar 8 22:43:04 localhost sshd[31915]: error: Could not get shadow information for root
Mar 8 22:43:04 localhost sshd[31915]: Failed password for root from 192.168.10.99 port 47496 ssh2
Mar 8 22:43:07 localhost sshd[31915]: Connection closed by authenticating user root 192.168.10.99 port 47496 [preauth]
Mar 8 22:43:37 localhost sshd[31918]: error: Could not get shadow information for root
Mar 8 22:43:37 localhost sshd[31918]: Failed password for root from 192.168.10.99 port 49853 ssh2
Mar 8 22:45:34 localhost sshd[31918]: fatal: Timeout before authentication for 192.168.10.99 port 49853
Mar 8 23:01:01 localhost systemd: Started Session 96 of user root.
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[root@localhost x86_64]# tail -f /var/log/messages
Mar 8 22:38:30 localhost sshd[31904]: Connection closed by invalid user lnxcfg 192.168.10.10 port 44864 [preauth]
Mar 8 22:38:33 localhost sshd[31906]: Invalid user lnxcfg from 192.168.10.10 port 45384
Mar 8 22:38:47 localhost sshd[31906]: error: Could not get shadow information for NOUSER
Mar 8 22:38:47 localhost sshd[31906]: Failed password for invalid user lnxcfg from 192.168.10.10 port 45384 ssh2
Mar 8 22:40:33 localhost sshd[31906]: fatal: Timeout before authentication for 192.168.10.10 port 45384
Mar 8 22:43:04 localhost sshd[31915]: error: Could not get shadow information for root
Mar 8 22:43:04 localhost sshd[31915]: Failed password for root from 192.168.10.99 port 47496 ssh2
Mar 8 22:43:07 localhost sshd[31915]: Connection closed by authenticating user root 192.168.10.99 port 47496 [preauth]
Mar 8 22:43:37 localhost sshd[31918]: error: Could not get shadow information for root
Mar 8 22:43:37 localhost sshd[31918]: Failed password for root from 192.168.10.99 port 49853 ssh2
Mar 8 22:45:34 localhost sshd[31918]: fatal: Timeout before authentication for 192.168.10.99 port 49853
Mar 8 23:01:01 localhost systemd: Started Session 96 of user root.
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