Everyone,I have been having some problems with our cups printing service for the last 4 months.I have a gateway machine that holds the printer information and is the print server.The other machines on the network use cups and cups-browsed that are ..
Author : Gregory P.
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Everyone,I am trying to move some CentOS 7 guests off of a CentOS 8 host to a VMware host machine. qemu-img is a great tool in kvm to convert the files from *.qcow2 to *.vmdk very easily with the command :qemu-img convert -f qcow2 -O vmdk *.qcow2 *.vm..
Everyone,We have migrated a platform to a CentOS 8 host using kvm guest machinesRecently I tried to copy one of the guests to the external SD card on the back of the Dell R730xd, but I have not been able to get the CentOS8 host to recognize the SD car..
Everyone,I would like to use our gateway linux machine to give bandwidth preference to voip udp packets.Can anyone point me to a tutorial about the use of voip and iptables?I usually prefer to use iptables instead of firewalld.iptables is more intuiti..
Everyone,I have just upgraded a CentOS 5 server to a CentOS 7 server and am having difficulty with a change of behavior of mailx with the use of a command line of :mail -s This is the subject user@domain.com < text_file.txtOn CentOS 5 when mailx ..
Everyone,I am still in the low end of the learning curve with CentOS 8, and keep getting warning messages to register with Red Hat.Is this a requirement for C8.I do not have a user IDwith Red Hat; will they give a user ID for a CentOS user.This sys..
Everyone,I am trying to create external snapshots of a kvm guest machine and have not been able to do so. In accordance with :https://access.redhat.com/documentation/en-us/red_hat_enterprise_linux/7/html/virtualization_deployment_and_administration_guide/sect-troubleshooting-workaround_for_creating_external_snapshots_with_libvi..
Everyone,I have had two e-mail servers running, one with CentOS 6 and the other with CentOS 7 using sendmail, dovecot, spamassassin, clamd, and cclamav-milter without hardly any problems after the initial setup.My expertise should be considered not m..
Everyone,On August2, my desktop unit updated with kmod-nvidia-430.40-1.el7_6.elrepo.x86_64nnn which broke yum having a multiple of dependencies not being present.I uninstall kmod-dvidia with the hopes that a fresh install would fix the provlem, but..
Everyone,I wanted to report that the aeskulap dicom viewer available on the nux.dextop repositories is now working with the lastest kernel update :kernel.x86_64 3.10.0-957.5.1.el7.Thanks much to e..
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