在機器上直接登陸,問題顯示以下:
/var/empty/sshd must be owned by root and not group or world-writable.
問題:
Linux上的SSH沒法啓動
報告/var/empty/sshd must be owned by root and not group or world-writable.
解決辦法:
首先經過物理終端進入到linux上,手工檢查ssh發現沒運行
-bash-2.05b# /etc/init.d/sshd status
sshd is stopped
手工啓動服務,發現報告權限錯誤。
-bash-2.05b# /etc/init.d/sshd start
Starting sshd:/var/empty/sshd must be owned by root and not group or world-writable.
[FAILED]
-bash-2.05b#
使用rpm -V 命令可檢查到ssh的軟件包正常,但某個目錄的屬主錯誤。
-bash-2.05b# rpm -V openssh-server
S.5..... c /etc/ssh/sshd_config
.....U.. /var/empty/sshd
-bash-2.05b#
經查看發現這個目錄的屬主不是root,因此啓動ssh報錯
-bash-2.05b# ls -ld /var/empty/sshd/
d--x--x--x 2 vu00106 root 1024 Feb 2 2005 /var/empty/sshd/
-bash-2.05b#
修改成root屬主,啓動成功
-bash-2.05b# chown root /var/empty/sshd/
-bash-2.05b# /etc/init.d/sshd start
Starting sshd: [ OK ]
-bash-2.05b#
至此問題修復。
另外,還能夠嘗試:
這個是權限的問題
可採起如下兩步解決
chown -R root.root /var/empty/sshd
chmod 744 /var/empty/sshd
service sshd restart
就能夠解決上述的問題。