October 28, 2026 · Zwiegnet Consulting
Build a central rsyslog log server on RHEL, AlmaLinux, Rocky Linux, Oracle Linux and CentOS Stream: TCP forwarding with disk queues, per-host files, logrotate, SELinux, firewalld and TLS.
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October 27, 2026 · Zwiegnet Consulting
Use Basic Authentication Squid Use Basic Authentication Squid In this scenario we are configuring a HTTP proxy to require basic authentication, such as a username/password combo. We are assuming that…
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October 27, 2026 · Zwiegnet Consulting
Find Next FSCK Date CentOS Find Next FSCK Date CentOS Linux FSCK runs at what seems random times. It’s specific to EXT filesystems (ext3, ext4) Let’s dig in: the basic…
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October 27, 2026 · Zwiegnet Consulting
Resume CUPS Printer command line CentOS 6 Resume CUPS Printer command line CentOS 6 In this scenario we have a printer that is “paused” in CUPS for one reason or…
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October 27, 2026 · Zwiegnet Consulting
Build a three-node Kubernetes 1.37 cluster on AlmaLinux 10 with kubeadm, containerd and Calico, then deploy apps with Deployments, Services, ConfigMaps, Secrets and CronJobs.
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October 26, 2026 · Zwiegnet Consulting
Solaris history, every Solaris 10 update and Solaris 11 release, the 11.4 SRU model, Oracle support dates (Solaris 10 Extended Support ends January 2027) and how to choose between Solaris 10 and 11.4.
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October 26, 2026 · Zwiegnet Consulting
Install Docker Engine on AlmaLinux 10 from the official repo, then run containers, use volumes, build a Dockerfile, create networks and deploy a Docker Compose stack.
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October 25, 2026 · Zwiegnet Consulting
Have a server that will not let you run yum, and keeps waiting on another process instead? I had this happen today. Yum sat there printing Another app is currently…
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October 25, 2026 · Zwiegnet Consulting
Step-by-step guide to deploying a three-node Ceph Tentacle cluster on AlmaLinux 10 with cephadm, then creating an RBD block device and a CephFS file system.
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October 24, 2026 · Zwiegnet Consulting
Join OpenSUSE 11 to LDAP Join OpenSUSE 11 to LDAP Once you have your Base Install of OpenSuse, one of the first common tasks is to join OpenSUSE to a…
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