How to get to modwsgi 4+ on Centos7
mcweens asked: On Centos7, yum pulls in mod_wsgi 3.4 using a yum install. I’m having some problems and multiple resources I have looked at regard this version as ancient and …
CentOS 8 Chrony – how to query servers for time difference?
dualsport asked: We are moving from CentOS 7 to CentOS 8 for our monitoring servers (Zabbix) and we use ntpdate to query for time to detect if our local time …
service nginx stop not working on one server but works well on another
AGamePlayer asked: Both are CentOS servers. Server A: After running service nginx stop, the Nginx processes are killed. ps -aux | grep "nginx" root 1729 0.0 0.0 125600 6488 ? …
CentOS 8 NetworkManager puts ethernet NIC to sleep
Mike Cooper asked: I’m running CentOS 8.2 with a pretty generic install. The system has a single Gb ethernet nic (ens32) which has a static IP address configured. Once a …
What is the difference between unconfined_u and system_u in CentOS Linux release 8.2.2004?
Nona asked: So I’m a bit confused trying to figure out how to tell if a user has read/write/executable permissions on files and/or directories in CentOS. When I see: -rw-r–r–. …
Reasons for Permission denied on execution
Vlad Nicola asked: I have a binary executable that I am able to run on my CentOS7 machine. I scp it to another CentOS7 machine and get Permission denied when …
Adding multiple IPs on same physical interface – but with different logical interfaces (CentOS 8 + NetworkManager)
Saustrup asked: I’m adding a secondary IP to my CentOS 8 server running NetworkManager. I would previously have done this with ifcfg-style configuration files, but I’m trying to embrace the …
Disadvantages of running an AWS worker server at 100% CPU?
rinogo asked: On a machine (AWS m5.large) that only runs nice‘d background processing jobs (i.e. no web/DB/etc servers present), are there disadvantages to consistently running the CPU at 100%? I …
Firewalld: Assigning Broad and Explicit Rules in Zones
azurepancake asked: I’m trying to setup firewalld for the first time. I have two types of rules I’d like to add: Rules which only allow traffic on specific ports with …
How to cleanly kill a stuck docker service?
Nutle asked: Working with a Centos7 with 3.10 kernel, docker 19.03.12. Eventually, one of the docker images got full and wrote the entire /var/ mount to 100%, crashing both the …