Unable to use/mount the full size(20TB) of configured RAID5 array on centos7
pawan1491 asked: Actually i have created software RAID 5 array md0 using mdadm linux. In this configuration i have used 6 Harddisk (4 TB each) and the final raid5 array …
How can you unmount or unjoin a unionfs path?
Dan Mandle asked: I was able to set up a unionfs path but realized I wanted to change it. I can’t seem to overwrite, unmount, or move the unionfs target …
How to know from which yum repository *URL* a package has been installed?
monster asked: My sysadmin would like a proxy whitelist for some old CentOS sever I am trying to update (until now, it was cut off from the Internet). I asked …
Nginx shuts down every 3 months because of the same failed binding error
Scaraux asked: I am running a Symfony website on a server, using Nginx configured with Let’s Encrypt. Everything goes fine when I start the server (always with sudo service nginx …
Fail2ban without proactive mode
wmarquardt asked: Is there any way to configure Fail2ban to just log suspicious activities without change my firewall rules? My answer: fail2ban includes a dummy banaction which does (almost) nothing. …
Sticky bit resets after every reboot
kasimir asked: I’ve got a CentOS server that performs a few dedicated tasks, where different processes/users need to full access to each others files. As these files are temporary in …
How to run a command in another process's network namespace?
wulujey asked: There is a process running in its own network namespace. I would like to telnet to the machine and run a command in this process network namespace, something …
lxde desktop shortcut remove prompt that ask action (open execute)
user340971 asked: I’ve create a simple file.desktop from chromium but every time I click on it it prompt : this file seems a script whatn you want to do? Execute …
How to fix a tmux session messed up by control characters
Server Fault asked: Every once in awhile, I’ll accidentally blast some control codes into my terminal session (either errant coding or accidentally gpg –export). This sometimes causes my tmux session …
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 …