System Administration

40,214 skills

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40,214 skills

Rhel Server Admin

Use when administering Red Hat Enterprise Linux 9 systems — dnf/rpm package management, subscription-manager, user/group management, SSH hardening, systemd services, firewalld, NetworkManager/nmcli networking, LVM/Stratis storage, kernel tuning, security hardening (CIS, SELinux, fail2ban), Cockpit web console, backup/restore, and on-prem VM guest tools (Proxmox, VMware, Hyper-V). Parent skill for the rhel-* skill family.

joogy060

System Administration

Hostinger Hosting

Use when managing websites on Hostinger hosting — hPanel navigation, WordPress staging environment, LiteSpeed Cache configuration, PHP version management, SSH access (port 65002), DNS zone editor, SSL/TLS certificates, email setup (IMAP/SMTP settings, SPF/DKIM/DMARC), backup and restore, Hostinger CDN, Node.js deployment, cron jobs, Git integration, file manager, database management, migration to/from Hostinger, or troubleshooting Hostinger-specific errors (500, SSL loops, upload limits).

joogy060

System Administration

Mongodb

Use when installing, configuring, developing with, or managing MongoDB — replica sets, sharding, aggregation framework, indexing strategies, schema design patterns, security (SCRAM/x.509/LDAP), backup and restore (mongodump/mongorestore, filesystem snapshots, Atlas backup), monitoring (mongostat/mongotop/Atlas), performance tuning, and change streams. Covers MongoDB 7.x/8.x and Atlas.

joogy060

System Administration

BMC Control-M Workload Automation

Use when working with BMC Control-M workload automation — server and agent administration, job definition (OS/Script/File Transfer/Database/Application Integrator/Web Services), scheduling (calendars, time zones, cyclic jobs), flow management (conditions, resources, quantitative/control resources), Automation API (jobs-as-code JSON, ctm CLI), monitoring and alerts (Control-M Web, viewpoints), SLA management, role-based access (admin/developer/operator roles), and RHEL agent deployment. Covers Control-M 9.0.21+ and Helix Control-M (SaaS).

joogy060

System Administration

Rhel Docker Host

Use when setting up and managing containers on RHEL 9 (and AlmaLinux/Rocky 9) — Podman (rootless and rootful), Docker CE installation, Buildah, Skopeo, container networking (podman network, macvlan), Quadlet systemd integration, pod management, Compose with podman-compose, private registry, SELinux container contexts, and security best practices. Part of the rhel-* skill family.

joogy060

System Administration

Db2 Rhel

Use when installing, configuring, or managing IBM DB2 LUW on RHEL 9 (and AlmaLinux/Rocky 9) — instance creation, database administration, buffer pool and tablespace management, backup/restore with HADR, performance tuning (db2advis, db2pd, MON functions), runstats/reorg, SELinux contexts, firewalld rules, and DB2 pureScale. Part of the db2-* skill family.

joogy060

System Administration

Rhel Server Admin

Hostinger Hosting

Mongodb

BMC Control-M Workload Automation

Rhel Docker Host

Db2 Rhel

System Administration

Rhel Server Admin

Hostinger Hosting

Mongodb

BMC Control-M Workload Automation

Rhel Docker Host

Db2 Rhel

IBM MQ on Red Hat Enterprise Linux 9

Rhel Databases

Linux Centrify

Project Documentation

Ubuntu Databases

Ubuntu File Storage

Setup

Ubuntu Web Servers

Ubuntu Server Admin

Windows Ps Security

Windows Ps Server Admin

Windows PowerShell Administration

Ash Kindle

Cal Com Automation

Bazzite Host

Bitbucket Automation

Calendly Automation

Claude Win11 Speckit Update Skill

Claude Settings Audit

Convertkit Automation

Datadog Automation

Deployment Validation Config Validate

Docker

Discord Automation