Nginx mapping with transparent port/proxy(?)
Wayne Werner asked: I’m not entirely sure what it is I’m looking for here, so I’m not able to effectively search for my answer. I’m using dehydrated for LetsEncrypt’s TLS-ALPN …
selinux blocks unconfined service from loading kernel module
Douglas Leeder asked: I have a daemon running as unconfined_service_t SELinux type, on Redhat Enterprise Linux 8: # ps -eZ | grep savd system_u:system_r:unconfined_service_t:s0 693 ? 00:00:00 savd It is …
Unable to build initscripts package
UnicsSol asked: I have some patches that I added in spec files and after adding those patches I am unable to build the rpm package. Obsoletes: hotplug <= 3:2004_09_23-10.1 Processing …
High CPU usage on WIndows guest KVM machine
ktb92677 asked: So I am noticing my windows KVM guests (managed by proxmox) are showing extremely high CPU usage when doing really simple things like watching a video on youtube. …
Running out of memory in Docker inside a Virtual Machine
Diana asked: I am running Docker on an Oracle virtual machine (VM), and running a Drupal instance, where I do migrations from version 7 to version 8 database, both of …
Is it insecure to have an ansible user with passwordless sudo?
lonix asked: I’m new to Ansible. Most VPS provisioning guides I’ve seen so far do this: disable root from logging in create a new user who can only log in …
Ufw denying and re-allowing without adding two rules
LewlSauce asked: So I’m using Fail2ban and the way it bans and unbans IP addresses is by using the ufw deny from xx.xx.xx.xx to any and allow. However, because new …
What is the purpose of group "wheel" on FreeBSD (FreeNAS) OS?
Jim DeLaHunt asked: I am setting up a new server based on FreeNAS, a FreeBSD-based operating system. The system has a group, wheel. I have a vague idea that sysadmins …
http response shows Expires in 1981 when using mod_cache
Daniel asked: I’m setting up Apache caching on CentOS using mod_cache and mod_cache_disk with the configuration at the bottom of this post but the page is not cached. I included …
Prevent logging of environmental variables in sudo
Craig Francis asked: I’m trying to provide a secret value to a script, via an environmental variable, but not have it logged by sudo in auth.log. At the moment I …