Virtual machines networking not working
garlicFrancium asked: My BMC had virtualization disabled when I installed RHEL6.9. Does that mean the OS installation has dropped all the virtualization packages like libguestfs, etc? if so then what …
How to configure already statically routed IPv6 block on CentOS 7
Dr.H asked: My question is very simple yet I didn’t find a solution, probably because of my lack of networking knowledge. I have a dedicated server and I manipulate it …
Strange behavior with fail2ban when permanently banning IPs
J D asked: As per documentation, setting jail bantime to a negative value should result in a permanent ban. However once that is done, the following behavior changes, compared to …
Best way to remove shutdown command, but keep reboot
foxtrot22 asked: I have a raspi type device in a data center, and recently accidentally fat fingered and pasted a shutdown command into the wrong terminal on my screen. Is …
DL580 G7 giving only low performance on CPU (E7 4870)
Sebastian_學生 asked: I have a DL580 G7 with four E7 4870 and 128gb of RAM installed (eight cartridges with 2x 8gb each). The operation system is Ubuntu 18.04. There is …
System logs are empty (/var/log/messages; /var/log/secure; etc)
BANJOSA asked: I found that rsyslog stopped writing on logs (messages; secure; cron;etc) System information: NAME=”Red Hat Enterprise Linux Server” VERSION=”7.4 (Maipo)” ID=”rhel” ID_LIKE=”fedora” VARIANT=”Server” VARIANT_ID=”server” VERSION_ID=”7.4″ already restarted rsyslog …
Configure buggy systemd service to terminate via SIGKILL
DevNull asked: Background I’ve been asked to create a systemd script for a new service, foo_daemon, that sometimes gets into a “bad state”, and won’t die via SIGTERM (likely due …
php error installing imagick
Tiago Martinho asked: System – CentOS 7.5.1804 PHP Version – 7.0.3 So, I’m trying to install Imagick in order to be able to render/make an image off the first page …
correctly routed responses to NATed packages via OpenVPN are rejected by client
singinWhale asked: I have the following setup: Dedicated server S with static public IP address on eth0 running OpenVPN as server on tun0 and performing NAT from tun0 to eth0 …
How to disable/deny access linux to DMI table?
Gabor asked: I’m working a very large project where I must to setup high secuired. How can I disable linux kernel to access DMI table ? Be exists any solution …