I do some volunteer job in educational institution in my country as a part-time system admin, both for experience and for pleasure.
Currently we have a set of ~25 Centos 6 (partly v7) based workstations with some pretty 'strong' servers (16G RAM, 8 cores Xeon).
I have a set of...
Hello, I have a problem when using the snmp and the server receives data,
The service is running correctly and the port is listening
I do a snmpwalk -v 2c -c mycommunity 192.168.1.82 (which is the same) and it answers me and a snmpwalk -v 2c -c mycommunity localhost and also, that is, the...
If anybody here to share some possible causes with this. I am working on my VM (VirtualBox), which is running with "CentOS Linux release 7.9.2009 (Core)". I have removed a couple of repos (doesn't require by the product I am testing with) manually from /etc/yum.repos.d to morning. Then...
i am new to linux and i am learning it. i have a disk space issue on one server
[root@server01 /]# df -Th
Filesystem Type Size Used Avail Use% Mounted on
/dev/sdb1 ext4 1000G 1000G 0 100% /data
i have used the below syntax to get the files above 100M
find /data -xdev -type f -size...
im new here and fairly new to Linux, i have a CentOS class under my belt and a little hands on experience, but i am running into things that i have no clue about all the time.
All of our Linux variants are in AWS (if that matters), this questions is about Ubuntu, but we also have...
I am a php programmer with 7 years of experience, but I would like to administer the linux system. Currently, I have about 200 configured servers behind me, but mainly a simple LAMP or LEMP, where I had to install, for example, ioncube loader.
I configured apache, nginx, php-fpm...
I wanna setup an PXE Server in ym Network. In my network is allready a DHCP Server running and i dont wanna turn it off.
So now i want to ask you, if it is possible to use the existing DHCP Server in the network and dont install one on the PXE Server.
Thank You !
It's easy, you can simply follow the Steps to add DKIM and SPF records in Cpanel:
Go to your domain Cpanel and log in
Navigate to the email section and find the Authentication option
On the DKIM section, click the enable button. You can see to it that the DKIM option has been enabled.
It's very simple to verify this. Have a simple 'php info' script.
Create a file named 'phpinfo.php' under the public_html of your domain
Insert the following code:
Access the file in your browser using the link http://yourdomain.com/phpinfo.php
At the top section...