守护进程完成yum更新后，SSHD不再启动
Jul 18 19:42:50 Updated: glibc-common-2.17-157.el7_3.5.x86_64 Jul 18 19:42:52 Updated: glibc-2.17-157.el7_3.5.x86_64 Jul 18 19:42:53 Updated: glibc-headers-2.17-157.el7_3.5.x86_64 Jul 18 19:42:53 Updated: glibc-devel-2.17-157.el7_3.5.x86_64 Jul 18 19:42:53 Updated: epel-release-7-10.noarch Jul 18 19:42:56 Updated: phpMyAdmin-4.4.15.10-2.el7.noarch 这是systemctl状态httpd的结果
[root@goautodial-7 ~]# systemctl status sshd ● sshd.service Loaded: not-found (Reason: No such file or directory) Active: failed (Result: exit-code) since Sat 2017-07-22 15:51:13 CEST; 20min ago Main PID: 2939 (code=exited, status=255) CGroup: /system.slice/sshd.service ├─1125 sshd: root@pts/8 ├─2469 -bash └─5649 systemctl status sshd Jul 22 15:49:43 goautodial-7 sshd[2939]: Server listening on 0.0.0.0 port 22. Jul 22 15:49:43 goautodial-7 sshd[2939]: error: Bind to port 22 on :: failed: Address already in use. Jul 22 15:51:13 goautodial-7 systemd[1]: sshd.service start operation timed out. Terminating. Jul 22 15:51:13 goautodial-7 sshd[2939]: Received signal 15; terminating. Jul 22 15:51:13 goautodial-7 systemd[1]: sshd.service: main process exited, code=exited, status=255/n/a Jul 22 15:51:13 goautodial-7 systemd[1]: Failed to start OpenSSH server daemon. Jul 22 15:51:13 goautodial-7 systemd[1]: Unit sshd.service entered failed state. Jul 22 15:51:13 goautodial-7 systemd[1]: sshd.service failed. Jul 22 16:07:01 goautodial-7 yum[5029]: Erased: openssh-server-6.6.1p1-35.el7_3.x86_64 Jul 22 16:07:26 goautodial-7 yum[5124]: openssh-server-6.6.1p1-35.el7_3.x86_64: 100
我也试图删除并重新安装openssh-server：
Installing : openssh-server-6.6.1p1-35.el7_3.x86_64 1/1 Error unpacking rpm package openssh-server-6.6.1p1-35.el7_3.x86_64 error: unpacking of archive failed on file /usr/sbin/sshd: cpio: rename Verifying : openssh-server-6.6.1p1-35.el7_3.x86_64 1/1 Failed: openssh-server.x86_64 0:6.6.1p1-35.el7_3
我几乎可以肯定，没有其他进程正在使用端口22
[root@goautodial-7 ~]# ss -p -l -t State Recv-Q Send-Q Local Address:Port Peer Address:Port LISTEN 0 50 *:mysql *:* users:(("mysqld",pid=930,fd=14)) LISTEN 0 10 *:5038 *:* users:(("asterisk",pid=1548,fd=6)) LISTEN 0 2 *:sieve-filter *:* users:(("asterisk",pid=1548,fd=11)) LISTEN 0 100 127.0.0.1:smtp *:* users:(("master",pid=978,fd=13)) LISTEN 0 128 *:4577 *:* users:(("FastAGI_log.pl",pid=2454,fd=3),("FastAGI_log.pl",pid=2453,fd=3),("FastAGI_log.pl",pid=2452,fd=3),("FastAGI_log.pl",pid=2451,fd=3),("FastAGI_log.pl",pid=2450,fd=3),("FastAGI_log.pl",pid=2419,fd=3)) LISTEN 0 20 127.0.0.1:borland-dsj *:* users:(("goautodiald.pl",pid=2396,fd=3)) LISTEN 0 128 :::http :::* users:(("httpd",pid=4261,fd=4),("httpd",pid=824,fd=4),("httpd",pid=821,fd=4),("httpd",pid=819,fd=4),("httpd",pid=818,fd=4),("httpd",pid=817,fd=4),("httpd",pid=473,fd=4)) LISTEN 0 100 ::1:smtp :::* users:(("master",pid=978,fd=14)) LISTEN 0 128 :::https :::* users:(("httpd",pid=4261,fd=6),("httpd",pid=824,fd=6),("httpd",pid=821,fd=6),("httpd",pid=819,fd=6),("httpd",pid=818,fd=6),("httpd",pid=817,fd=6),("httpd",pid=473,fd=6))
有人帮忙吗？