Ping được google rồi
root@dc24:~# ping google.com
PING google.com (183.91.18.50) 56(84) bytes of data.
64 bytes from static.cmcti.vn (183.91.18.50): icmp_seq=1 ttl=61 time=0.296 ms
64 bytes from static.cmcti.vn (183.91.18.50): icmp_seq=2 ttl=61 time=0.391 ms
64 bytes from static.cmcti.vn (183.91.18.50): icmp_seq=3 ttl=61 time=0.382 ms
64 bytes from static.cmcti.vn (183.91.18.50): icmp_seq=4 ttl=61 time=0.360 ms
64 bytes from static.cmcti.vn (183.91.18.50): icmp_seq=5 ttl=61 time=0.453 ms
64 bytes from static.cmcti.vn (183.91.18.50): icmp_seq=6 ttl=61 time=0.370 ms
lệnh
host -v archive.ubuntu.com
Trying "archive.ubuntu.com"
;; ->>HEADER<<- opcode: QUERY, status: NOERROR, id: 8309
;; flags: qr rd ra; QUERY: 1, ANSWER: 9, AUTHORITY: 13, ADDITIONAL: 6
;; QUESTION SECTION:
;archive.ubuntu.com. IN A
;; ANSWER SECTION:
archive.ubuntu.com. 60 IN A 91.189.91.13
archive.ubuntu.com. 60 IN A 91.189.88.153
archive.ubuntu.com. 60 IN A 91.189.88.149
archive.ubuntu.com. 60 IN A 91.189.91.24
archive.ubuntu.com. 60 IN A 91.189.91.23
archive.ubuntu.com. 60 IN A 91.189.91.14
archive.ubuntu.com. 60 IN A 91.189.91.15
archive.ubuntu.com. 60 IN A 91.189.92.201
archive.ubuntu.com. 60 IN A 91.189.92.200
;; AUTHORITY SECTION:
com. 35155 IN NS i.gtld-servers.net.
com. 35155 IN NS g.gtld-servers.net.
com. 35155 IN NS m.gtld-servers.net.
com. 35155 IN NS e.gtld-servers.net.
com. 35155 IN NS f.gtld-servers.net.
com. 35155 IN NS h.gtld-servers.net.
com. 35155 IN NS l.gtld-servers.net.
com. 35155 IN NS d.gtld-servers.net.
com. 35155 IN NS j.gtld-servers.net.
com. 35155 IN NS b.gtld-servers.net.
com. 35155 IN NS k.gtld-servers.net.
com. 35155 IN NS c.gtld-servers.net.
com. 35155 IN NS a.gtld-servers.net.
chạy lênh
sudo apt-get install php5-gd
Reading package lists... Done
Building dependency tree
Reading state information... Done
Package php5-gd is not available, but is referred to by another package.
This may mean that the package is missing, has been obsoleted, or
is only available from another source
apt-get update
cũng ko được luôn