升级ssh服务后无法启动服务,/var/log/secure日志中提示:sshd[11911]: fatal: daemon() failed: No such device
sshd[11911]: fatal: daemon() failed: No such device
/dev/null设备异常
rm /dev/null mknod /dev/null c 1 3 chmod 666 /dev/null
sshd No such device
原文：http://blog.51cto.com/13187574/2083943
