Video Black Screen
If there are conflicting video drivers loaded in RHEL or CentOS, a blank screen may appear.
Computer-hang-after-Red-Hat-update-_-Spinsights Black-screen-with-error-message-_svc-run-return..Similar Posts
Mount ISO Image
BydonfrankAs root Create a mount point mkdir /mnt/vnmrj Then mount the iso imagemount -o loop pathofyourISO.iso /media/vnmrj ormount -o loop -t pathofyourISO.iso /media/vnmrj
Installing Nvidia driver in Ubuntu 22.04
Bydonfranksudo apt update sudo apt-get remove ‘^nvidia’ sudo apt autoremove sudo apt install nvidia-driver-450 sudo reboot After you have installed the nvidia-driver-450 graphics driver in Ubuntu 20.04 it may be updated from nvidia-driver-450 to nvidia-driver-460 by the normal software update activity. As an alternative to step 4 you can let the ubuntu-drivers program automatically select the proprietary…
Invalid or Missing Entitlement Certificates
BydonfrankHow to turn off the warning message, “Invalid or Missing Entitlement Certificates” last modified by Moritoshi Oshiro on 09/21/11 – 04:29Issue We manage entitlement/subscription in RHN Classic (not Customer Portal) The system is not connected to the Internet with RHN Classic (in disconnected mode), therefore the system is not registered in RHN Classic When the…
Mount NTFS on RHEL
BydonfrankElRepo repository has kmod-fuse package that does not need dkms system. Since kmod installation uses module aliases (something like symlinks on filesystems), it works on all installed and future kernels without the need to recompile/install even automatic one with dkms. Get started Import the public key:rpm –import https://www.elrepo.org/RPM-GPG-KEY-elrepo.org Detailed info on the GPG key used by the…
Use rsync to backup data
BydonfrankYou can use rsync to back up data incrementally. To run daily, create a file in /etc/cron.daily called backup #backup rsync – rtugRO – – exclude-file=/etc/cron.daily/exclude-file /source /dest Create /etc/cron.daily/exlude-file . ? * exp * * : *
Authentication Error with VNC
BydonfrankIssue User is reciving a GUI pop-up messages that says the following, and asks for the root password at login: When logging into a VNC session as user the following message is received: Environment Red Hat Enterprise Linux 6 gnome-packagekit, several versions Resolution Solution 1: Ensure that the system is properly registered with RHN/Satellite (Re)register…