User Alexis Wilke - Server Fault

18 votes

How to collect bounces in postfix

answered Nov 12, 2015 at 1:01

17 votes

Get Fail2Ban To Check findtime Every X Minutes

answered Oct 24, 2016 at 6:22

16 votes

Postfix configure to use TLSv1.2

answered Mar 7, 2017 at 1:10

10 votes

Check if port is open or closed on a Linux server?

answered Mar 7, 2020 at 18:13

9 votes

Ubuntu 15.10 Server; W: Possible missing firmware /lib/firmware/ast_dp501_fw.bin for module ast

answered Apr 18, 2021 at 20:24

9 votes

Accepted

How to detect if mount point exists from init.d script?

answered Nov 3, 2013 at 10:18

8 votes

Accepted

When installing docker on Ubuntu, why isn't it as easy as apt-get install docker?

answered Sep 12, 2022 at 0:13

4 votes

How to remote backup a Linux/Ubuntu server from a Windows client?

answered Mar 30, 2019 at 20:34

4 votes

How do I block an email address in Postfix?

answered Oct 21, 2014 at 21:31

4 votes

Why the warning for 'a2dismod autoindex'?

answered Oct 16, 2016 at 0:53

3 votes

fail2ban save banned ip's after restart

answered Oct 23, 2016 at 18:57

3 votes

What can I do to get rid of the error message: "The DSM service was delayed by 2409807 seconds for a driver query/download/install on device '...'"?

answered Mar 30, 2017 at 3:38

3 votes

Catch-All HTTPS Vhost on Apache 2.4

answered Apr 9, 2017 at 3:04

3 votes

Accepted

Changing path to basedir of mysql

answered Nov 3, 2013 at 10:12

3 votes

Resize LVM without data loss

answered Jan 15, 2020 at 19:45

2 votes

Apache www permissions for php script

answered Feb 5, 2018 at 0:02

2 votes

How to allow a user to use journalctl to see user-specific systemd service logs?

answered Nov 17, 2020 at 17:41

2 votes

Accepted

Persist SSH firewall rules running OpenVPN

answered Nov 28, 2020 at 18:15

2 votes

Accepted

Emails on other server, dns & mx

answered Dec 17, 2013 at 8:56

2 votes

Accepted

What's the benefit of placing linux bin etc user on RamDisk?

answered Sep 28, 2013 at 8:05

2 votes

Accepted

Possible to ssh into a server without using -i flag for key?

answered Sep 26, 2016 at 17:05

2 votes

Accepted

Postfix causes issues when its service is enabled using systemctl and doesn't launch on boot

answered Mar 5, 2022 at 19:54

1 vote

Why CGI is not working in apache

answered Aug 2, 2022 at 20:01

1 vote

Accepted

All of my DNS zones do not make it on the secondary, what is wrong?

answered Jun 3, 2023 at 20:54

1 vote

Daily Apt Upgrade causing oom-killer to kill my java server

answered Mar 30, 2021 at 19:04

1 vote

Why would a browser over a slow connection show the raw html (instead of interpreting it)?

answered Feb 13, 2016 at 22:00

1 vote

How long do daemons have to exit when the server shutdown signal is received?

answered Aug 31, 2016 at 3:15

1 vote

Accepted

default value for auto-whitelist-clients in postgrey dangerous

answered Apr 24, 2017 at 1:22

1 vote

(PCI-DSS, APF) Firewall UDP Packet Source Port 53 Ruleset Bypass?

answered Nov 22, 2016 at 5:29

1 vote

Accepted

Postfix gives me "Sender address rejected: need fully-qualified address;" errors with what looks like strange addresses

answered Jan 29, 2017 at 22:26

Stack Exchange Network

80 Answers

How to collect bounces in postfix

Get Fail2Ban To Check findtime Every X Minutes

Postfix configure to use TLSv1.2

Check if port is open or closed on a Linux server?

Ubuntu 15.10 Server; W: Possible missing firmware /lib/firmware/ast_dp501_fw.bin for module ast

How to detect if mount point exists from init.d script?

When installing docker on Ubuntu, why isn't it as easy as apt-get install docker?

How to remote backup a Linux/Ubuntu server from a Windows client?

How do I block an email address in Postfix?

Why the warning for 'a2dismod autoindex'?

fail2ban save banned ip's after restart

What can I do to get rid of the error message: "The DSM service was delayed by 2409807 seconds for a driver query/download/install on device '...'"?

Catch-All HTTPS Vhost on Apache 2.4

Changing path to basedir of mysql

Resize LVM without data loss

Apache www permissions for php script

How to allow a user to use journalctl to see user-specific systemd service logs?

Persist SSH firewall rules running OpenVPN

Emails on other server, dns & mx

What's the benefit of placing linux bin etc user on RamDisk?

Possible to ssh into a server without using -i flag for key?

Postfix causes issues when its service is enabled using systemctl and doesn't launch on boot

Why CGI is not working in apache

All of my DNS zones do not make it on the secondary, what is wrong?

Daily Apt Upgrade causing oom-killer to kill my java server

Why would a browser over a slow connection show the raw html (instead of interpreting it)?

How long do daemons have to exit when the server shutdown signal is received?

default value for auto-whitelist-clients in postgrey dangerous

(PCI-DSS, APF) Firewall UDP Packet Source Port 53 Ruleset Bypass?

Postfix gives me "Sender address rejected: need fully-qualified address;" errors with what looks like strange addresses