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我有一個入獄的用戶,能不能ping主機名(僅適用於IP地址):我有一個入獄的用戶,能不能ping主機名(僅適用於IP地址)
[[email protected] ~]$ ping google.com
ping: unknown host google.com
挖掘工作沒有任何問題:
[[email protected] ~]$ dig google.com
; <<>> DiG 9.8.2rc1-RedHat-9.8.2-0.17.rc1.el6_4.4 <<>> google.com
;; global options: +cmd
;; Got answer:
;; ->>HEADER<<- opcode: QUERY, status: NOERROR, id: 14169
;; flags: qr rd ra; QUERY: 1, ANSWER: 6, AUTHORITY: 0, ADDITIONAL: 0
;; QUESTION SECTION:
;google.com. IN A
;; ANSWER SECTION:
google.com. 300 IN A 173.194.78.101
google.com. 300 IN A 173.194.78.113
google.com. 300 IN A 173.194.78.139
google.com. 300 IN A 173.194.78.100
google.com. 300 IN A 173.194.78.102
google.com. 300 IN A 173.194.78.138
;; Query time: 11 msec
;; SERVER: 8.8.8.8#53(8.8.8.8)
;; WHEN: Sun Jul 28 15:49:06 2013
;; MSG SIZE rcvd: 124
任何想法?謝謝 。
/etc/resolv。 conf是有的:[dimitar @ nl〜] $ cat /etc/resolv.conf nameserver 8.8.8.8 nameserver 8.8.4.4 – user1397986
還在監獄裏嗎?被監禁的用戶可以訪問它嗎?如果是這樣,請嘗試'strace -f ...' –
當然。 :) /home/dimitar/etc/resolv.conf文件有一個chmod 644 – user1397986