244boy's user avatar
244boy's user avatar
244boy's user avatar
244boy
  • Member for 6 years, 8 months
  • Last seen more than a week ago
9 votes
1 answer
22k views

What's the function of `virbr0` and `virbr0-nic`?

4 votes
2 answers
7k views

How can I reply to broadcast messages?

3 votes
1 answer
5k views

Could NOT find CURL (missing: CURL_LIBRARY CURL_INCLUDE_DIR) with CMAKE_C_COMPILER_RANLIB:FILEPATH=/usr/bin/gcc-ranlib

3 votes
1 answer
10k views

How to block all ports except 80, 443, 22, 3306 ports using firewalld?

3 votes
1 answer
30k views

Mount: wrong fs type, bad option, bad superblock on /dev/mapper/VolGroup-lv_home

2 votes
1 answer
20k views

How can `wget` get more logs when it gets error

2 votes
1 answer
2k views

Is there a tool to print the network topology structure in Linux?

2 votes
1 answer
272 views

What's the difference between the `Red Hat Enterprise Linux Server(3.10.0-514.e17.x86_64) 7.3 (Maipo)` and `(0-rescue-bc0bxxxxx)`?

2 votes
1 answer
302 views

The cdrom repo can not makecache

2 votes
0 answers
459 views

Whether I can use ipmitool in the VM?

2 votes
1 answer
1k views

Why the physical interface attached to bridge, it can not access by Internet in my case?

1 vote
0 answers
166 views

Is it possible to let software under /opt to use configuration file under /opt filstly?

1 vote
0 answers
439 views

error: Regular expressions are not functional, you need g++ 4.9.0 or greater

1 vote
1 answer
3k views

How to check whether a bridge connected to physical interface?

1 vote
1 answer
1k views

What's the meaning of `@anaconda` of `yum list`?

1 vote
0 answers
101 views

I can not use ssh to connect to the debian sshd

1 vote
2 answers
621 views

Is there any ipmitool similar software for Windows? [closed]

1 vote
1 answer
2k views

What's the difference between the `/dev/mapper/VolGroup-lv_home`, `/dev/VolGroup/lv_home`, and the `/home`?

1 vote
1 answer
672 views

Can I divide part of the /dev/sda/home?

1 vote
2 answers
60 views

Is there a method to find the command time ? or a file changed times? [duplicate]

1 vote
0 answers
17 views

Is there a tool for record the IPs which get through the Router? [duplicate]

0 votes
2 answers
2k views

I use `ps -ef` find a `mysqld` progress, but how can I know which conf file it using?

0 votes
2 answers
132 views

How can I get the free out IPs in our IDC?

0 votes
2 answers
46 views

How can I list a file all modified time?

0 votes
0 answers
82 views

How to let the default python use the `/usr/local/python`?

0 votes
0 answers
18 views

How to check a un-running CentOS installation system time or first start time?

0 votes
2 answers
271 views

Can not mount the parted sdb1 to the directory

0 votes
1 answer
20 views

The new volume group's Format do not be checked

0 votes
1 answer
2k views

When I use `rpm -import`, there get `curl: (35) Cannot communicate securely with peer: no common encryption algorithm(s).` error

0 votes
2 answers
867 views

What's the NSE of nmap?