If you run a yum update on a CentOS 4 Linux server, you may encounter the error “not using ftp, http[s], or...
The Linux sort command can sort a file however you’d like. If, for example, your file has the date in mm/dd/yyyy format...
If you have DHCP enabled, you can connect your ILO port to your network and access it via a browser using the...
If you ever need to convert your RHEL 5 server to CentOS 5, you can do the following as root (AT YOUR...
In CentOS 6.x, the way that the default system maintenance cronjobs are scheduled has been changed. These cron jobs are responsible for...
Sometimes when you’re trying to execute scripts remotely you may run into the error “sorry, you must have a tty to run...
To find the version of VMware you’re running, you can run the following command: vmware -v The resulting output should look like...
If you want to monitor your JVM, you can do so a few different ways. One such way involves creating a small...
If you’re running the screen command and you get the error “Must run suid root for multiuser support.”, you can correct the...
Sharing a screen session is very helpful in troubleshooting problems and providing training. To set up a screen sharing session, you can...