Enough memory but OOM killer invoked?
MikeSkril asked: It has been a long time since my old friend the OOM killer came to visit me. Now it is coming by once a week and I cannot …
Nginx defaults to /usr/share/nginx/html
William Ford asked: This was a dev site. Pushed to live environment was working as of my backup this morning. System Ubuntu 18.04 Nginx PHP 7.2 MYSQL Was working on …
Route internet traffic through one nic and local traffic through a second nic
Matt Schramm asked: I am trying to route traffic through a specific interface based on its destination. OS is CentOS 7. I am setting up a mini MPI farm where …
How to enable a product in a subscription of RHEL 7.5?
Rei asked: How can I install a product displayed by the output of subscription-manager list –consumed? Right now, I have only one product installed on my Red Hat Enterprise Linux …
Why does ACCEPT all for all destinations in iptables not allow port 8445?
Joel Ginsberg asked: I have a test server which has the following IPtables configuration: [[email protected] /]# iptables –list Chain INPUT (policy ACCEPT) target prot opt source destination ACCEPT all — …
Find mount point by device UUID
guettli asked: I have device UUID like from blkid: /dev/sda1: UUID=”5db99adc-11d3-482d-af80-1985dac704b1″ TYPE=”ext4″ PARTUUID=”000f2b58-01″ I search a tool which I can give 5db99adc-11d3-482d-af80-1985dac704b1, and it should return me the mount point …
Sendmail not sending to domain of machines hostname
Zak asked: I just recently set up reverse DNS on our system and set the hostname of the server to mydomain.com. Since I’ve done this — Sendmail will send to …
Can I create a virtualenv offline (without internet) on CentOS/Redhat?
Kiron asked: Can I create a virtualenv offline (without internet) on CentOS/Redhat? if yes what are all the dependencies I’ve to download? with python 2.7 My answer: You can’t create …
console PHP produces opcode output
Sergey Efimov asked: I have PHP running on WSL on windows along with nginx+php-fpm. The web component is running php OK, but console PHP produces opcode output for some reason. …
LibSSH authentication bypass
I-P-X asked: With the recent security announcement by libssh (CVE-2018-10933) I wonder how to find out if any of my running services use the vulnerable library? I will eventually yum …