Too many open files (CentOS7) – already tried setting higher limits
Henrik Söderlund asked: First time setting up a VPS – being mindful not to ask here unless I done due diligence and provide context. On my remote VPS, through the …
got ERR_NAME_NOT_RESOLVED error for my website
The Big Ash asked: well I didn’t do anything I mean any changes to my website. yesterday when I try to open my website which is https://www.maket.ir I got This …
CentOS 7 how to get interface name by macaddress?
Speedy059 asked: I’m trying to figure out how I can get the network interface name and then change the name. Right now it’s easy to change the name with this …
How to write a sparse Linux (EXT4) disk image without writing gigabytes of zeros?
hackerattacker2019 asked: I have a 64 GB Linux disk image with ~50 GB of unused space across the partitions. The file is sparse, so it only takes ~14 GB on …
PS command explanation why do some old process appear?
FabricioG asked: From my understanding of linux ps command on linux it should display “current process”. I ran this command ps aux –sort -rss USER PID %CPU %MEM VSZ RSS …
openvpn: crl has expired?
Ganesh asked: We have an OpenVPN in our aws setup which was set up by a client and now they are not able to connect to open vpn say “crl …
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 …
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 …
RHEL: Getting current kerberos/Kinit user ID after login?
Paul asked: I am connecting by SSH to a RHEL6 server. When I SSH into the box, I am challenged for my linux username/password (which is a shared account) username: …
Should I install RHEL8 or RHEL7?
Cracker asked: I’ve installed RHEL8 and I’m having some problems with it. There is no Epel-release for RHEL8 and when you install EPEL-7, your package manager becomes broken. I was …