88
linux
× 14 |
5
amazon-s3
× 2 |
4
drivers
|
2
domain
|
59
security
× 2 |
5
ftp
× 2 |
4
reverse-dns
|
2
process
|
57
cloud-computing
× 2 |
5
windows-server-2003
× 2 |
4
nat
|
2
synchronization
|
56
amazon-ec2
|
5
wifi
|
4
windows-xp
|
2
hadoop
|
25
ssh
× 4 |
5
nic
|
3
apache-2.2
× 3 |
2
hdfs
|
18
bash
× 3 |
5
cisco
|
3
scp
|
2
passwd
|
12
windows
× 5 |
4
email
× 3 |
3
pgp
|
2
rsync
|
10
networking
× 2 |
4
operating-system
|
3
apt
|
2
ssl
|
6
ubuntu
× 6 |
4
64-bit
|
3
aptitude
|
2
streaming
|
6
domain-name-system
× 4 |
4
storage
|
3
gpg
|
2
audit
|
6
command
|
4
smtp
|
3
package-management
|
2
authentication
|
6
fsck
|
4
backup
|
2
command-line-interface
× 3 |
2
ntfs
|
6
ext3
|
4
spam
|
2
messaging
× 2 |
2
kill
|
towo
