Im preparing to virtualize a Windows server onto a Linux system under virsh. Initial results are looking good, but an issue thats come up is the need to log into the Linux system prior to being able to access the Windows system for updates. Is th..
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I have a physical host with a single physical network adapter. I want to host several VMs on host. (guest1 – guest4) The guest systems are accessible via 192.168.122.* as is the default with qemu/virsh. There are 4 IP addresses being routed to the prim..
My Dell Precision M3800 running Fedora works great but is really starting to show its age, and Im thinking about getting a new Mac M1-based laptop as it would really be useful for Video production. But I really need to have a IA64 CentOS 7/8 VMs runn..
Ive understood iptables well enough for a long, long time, and although I think firewall-cmd is a poor replacement for iptables, Ive always been able to get it to work by comparing output with iptables -L or iptables -S and using a direct-rule or t..
The list is swamped with news about CentOS 8 dying in a year and becoming stream Linux. IWeve been here before, folks. I remember when Red Hat Linux disappeared to become the Feodra / Red Hat Enterprise we know today, which gave birth to White Box Enterpr..
I have a goal of securing email. Updated the company mail server and DNS (CentOS 7 + Postfix, otherwise pretty stock) with support for SPF, DKIM, and DMARC. So far, all good, and everything just works. Our mail server has supported SMTP / TLS for a l..
CentOS 7 server and Fedora 29 dev workstation, both with PHP 7.2, Apache 2.4, php-fpm, all updated. I have a web-based app Ive been developing for some time, and recently the need to upload files of large size EG 1 GB or larger, has come up. So I wr..
System is CentOS 6 all up to date, previously had two drives in MD RAID configuration. md0: sda1/sdb1, 20 GB, OS / Partition md1: sda2/sdb2, 1 TB, data mounted as /home Installed kmod ZFS via yum, reboot, zpool works fine. Backed up the /home data ..
Im about to rebuild a server, currently running CentOS 6. If I have to do an OS reinstall, my intention is to upgrade, as its the oldest OS server under my purview. As this server is pretty low visibility, Id like to see if I can start using EL 8 inst..
(Resend: message didnt show, was my original message too big? Posted one of the output files to a website to see)The point of RAID1 is to allow for continued uptime in a failure scenario. When I assemble servers with RAID1, I set up two HDDs to mir..
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