Tag: troubleshooting

Docker error on Fedora 31

“docker: Error response from daemon: OCI runtime create failed: container_linux.go:346: starting container process caused “process_linux.go:297: applying cgroup configuration for process caused \”open /sys/fs/cgroup/docker/cpuset.cpus.effective: no such file or directory\””: unknown.”…




rsyslog – troubleshooting




Bypass for install software from previous repository




IPA web ui: ERROR: No valid Negotiate header in server response

Once when I tried to log in to my web interface of FreeIPA server, a message appeared: ERROR: No valid Negotiate header in server response….




Resolve problems with SELinux and Rsyslog




VirtualBox 6.0 – 1912 error on Fedora 29

After updating VirtualBox to 6.0 I had a problem with starting the virtual machines – RTR3InitEx failed with rc=-1912 (rc=-1912). How to resolve this?…




Troubleshooting with empty personal certificate store

It may happen that after attaching the computer to the domain, the private certificate store is empty – the system does not download and does not register the certificates from the server – there is a quick advice….




PowerShell – Task Scheduler and Troubleshooting with Network Location Awareness Service

You come to work and it turns out you can’t connect with business applications and services. Most likely, this problem is caused by a slow connection….