Do I have to, and how do I setup bounce emails HELO command?
Skippy le Grand Gourou asked: Our server has been listed several times on CBL (see this question) because it “attempted to send email without using the HELO/EHLO command”. Grep’ing on …
Significance of NOQUEUE: reject: RCPT in Postfix log?
Tyler Durden asked: I set up brand new Postfix server last night and did not configure at all yet, just did the install. So, I logged in this morning to …
Nginx status page not found
verhage asked: I’m trying to enable the Nginx status page on my Centos 7 server. I installed Nginx from the EPEL repository, Nginx is built with staus page support: [[email protected] …
mysql configuration for specific user
Simmoniz asked: Is it possible to create different mysql configurations (mysql.cnf files) for specific linux user? I want to come up with a solution so current user (linux, already authenticated) …
Redis Cluster: (error) MOVED
Alexandr asked: I have a Redis cluster with the following nodes: 192.168.0.14:6379 master (slots from 0 to 16383) 192.168.0.15:6379 slave (slots from 0 to 16383) 192.168.0.16:6379 master (without slots) Documentation …
Cannot access to any port of Azure VM except RD (3389)
DatVM asked: I have a new Windows Server 2012 Azure Virtual Machine. Everything works fine through RD until I try to access from outside. I cannot access SQL Server service …
firewalld –permanent not working after service reload
MooreGuy asked: I have a fedora firewall that has two interfaces. When I try to do firewall-cmd –permanent –zone=external –add-interface=eno1 and then reload firewalld with firewall-cmd –reload, the interface does …
Manipulate .conf file to rewrite https properly
mstoldt asked: I’m having a nginx server and a domain, example.com. Each customer has his own subdomain, like wsb.example.com etc. Their content changes via PHP, but all subdomains get redirected …
How to config Nginx runs php on sub directories?
Davuz asked: I have 2 versions of portfolio website for 2 languages. I put them in 2 dir in the same root dir. /root/ |—-vi/ |—-en/ |—-index.php Then I config …
Configure postfix to send email only from authenticated and receive from anywhere
jlemes asked: I`m having problem configuring postfix to receive emails from any domain but block senders for only authenticated users in localhost My main.cf is like : mydomain = domainname …