User Belmin Fernandez

19 votes

Accepted

How to undo "yum remove python"

answered Dec 4, 2011 at 19:31

16 votes

Accepted

Backing up permissions on Linux

answered Oct 24, 2010 at 18:53

15 votes

Accepted

Configuring multiple servers to share one static IP using subdomains

answered Mar 10, 2012 at 0:42

11 votes

Accepted

How to set up a secure Git repository?

answered Jun 2, 2015 at 14:22

10 votes

Accepted

Issues customizing a RHEL7 VM deployed from a template on VMware

answered May 28, 2015 at 16:54

10 votes

Why is my SPF Record not working?

answered Sep 26, 2010 at 0:05

8 votes

Accepted

sudo asks me for password

answered Dec 18, 2011 at 23:56

7 votes

Accepted

rsyslog: How do I direct messages from all remote machines to one file?

answered May 8, 2012 at 13:52

7 votes

How can I reduce the damage of stolen mail accounts?

answered Jul 1, 2014 at 13:25

7 votes

Accepted

How to get name of server that has served request in fronted section?

answered Jul 3, 2014 at 15:39

6 votes

Accepted

How do I change multiple linux servers' /etc/fstab simultaneously

answered Jul 2, 2014 at 11:55

6 votes

IPTables: allow outgoing SSH

answered Jul 5, 2014 at 13:04

6 votes

How do I find out where my IPTables rules are being stored?

answered Jul 31, 2014 at 18:37

6 votes

Accepted

Puppet: how to create and manage unix users and groups

answered Apr 21, 2012 at 7:24

6 votes

How to list all requests to udp sockets?

answered Dec 4, 2011 at 20:35

6 votes

How to send email with my CentOS server?

answered Oct 25, 2010 at 5:35

5 votes

How can I prevent someone else's name server registration from pointing to my IP addresses? (i.e. change com zone file)

answered Oct 27, 2010 at 1:54

5 votes

How Long Do DNS Records Take to Propagate when Swapping Data Centers, and How Should I Do It?

answered Dec 5, 2011 at 0:24

5 votes

What's the best solution to manage root password of thousands servers

answered Dec 21, 2011 at 11:14

5 votes

Why would chmod give "No such file or directory" when running recursively?

answered Jun 4, 2014 at 11:39

5 votes

Accepted

How many data packets does it take to log in to facebook?

answered Jul 30, 2014 at 12:30

5 votes

Accepted

Hide the output of a shell command only on success?

answered Jun 25, 2014 at 17:34

4 votes

Accepted

Why can't I use Services or alike as my subdomain name with SSL?

answered Jul 2, 2014 at 23:56

4 votes

Is backing up to Dropbox ideal?

answered Jul 5, 2014 at 17:35

4 votes

Accepted

Puppet node does not pull changes from master

answered Jul 7, 2014 at 15:59

4 votes

Accepted

What in a kickstart file sets the desktop GUI as default (runlevel 5)?

answered Oct 7, 2011 at 4:24

4 votes

Accepted

How can I have all my SFTP users created files be in a certain group?

answered Dec 2, 2011 at 4:26

4 votes

Accepted

How does Google Domains import your DNS record when you're transferring a domain?

answered Apr 1, 2015 at 16:56

3 votes

Accepted

Ldap Active directory checking (and securely storing it) user provided password

answered Apr 2, 2015 at 14:45

3 votes

Accepted

Start a program with systemd

answered Mar 15, 2015 at 15:26

Stack Exchange Network

102 Answers

How to undo "yum remove python"

Backing up permissions on Linux

Configuring multiple servers to share one static IP using subdomains

How to set up a secure Git repository?

Issues customizing a RHEL7 VM deployed from a template on VMware

Why is my SPF Record not working?

sudo asks me for password

rsyslog: How do I direct messages from all remote machines to one file?

How can I reduce the damage of stolen mail accounts?

How to get name of server that has served request in fronted section?

How do I change multiple linux servers' /etc/fstab simultaneously

IPTables: allow outgoing SSH

How do I find out where my IPTables rules are being stored?

Puppet: how to create and manage unix users and groups

How to list all requests to udp sockets?

How to send email with my CentOS server?

How can I prevent someone else's name server registration from pointing to my IP addresses? (i.e. change com zone file)

How Long Do DNS Records Take to Propagate when Swapping Data Centers, and How Should I Do It?

What's the best solution to manage root password of thousands servers

Why would chmod give "No such file or directory" when running recursively?

How many data packets does it take to log in to facebook?

Hide the output of a shell command only on success?

Why can't I use Services or alike as my subdomain name with SSL?

Is backing up to Dropbox ideal?

Puppet node does not pull changes from master

What in a kickstart file sets the desktop GUI as default (runlevel 5)?

How can I have all my SFTP users created files be in a certain group?

How does Google Domains import your DNS record when you're transferring a domain?

Ldap Active directory checking (and securely storing it) user provided password

Start a program with systemd