
Experienced Linux/Plesk Admin Needed – CentOS 7 → AlmaLinux Migration
FreelanceJobsJob Description
I am looking for an experienced
Linux system administrator with Plesk expertise to perform a safe operating system upgrade on an existing VPS server.
The goal is to migrate
CentOS 7 (EOL) → AlmaLinux while keeping all services fully functional.
Current server environment
- Hosting provider:
IONOS VPS
- OS:
CentOS Core) – EOL
- Control panel:
Plesk Obsidian
- Websites: ~15 domains
- Email hosted on server (
Postfix / Dovecot)
- PHP version installed:
PHP 8.2.30
- Database:
MariaDB 5.5.68
- Mixture of
WordPress and static websites
- One site runs
ProjectSend cloud file-sharing system installed in a subdirectory of a WordPress site
Required tasks
The migration should follow best practice and maintain full service continuity.
Expected work:
- Review current server environment and compatibility
- Ensure
backup / snapshot strategy before upgrade
- Upgrade
MariaDB 5.5 → supported version (e.g
- Perform
CentOS 7 → AlmaLinux migration using AlmaLinux ELevate
- Verify
Plesk functionality
- Verify
websites and databases
- Verify
mail services (SMTP / IMAP / Postfix / Dovecot)
- Verify functionality of
WordPress sites and ProjectSend installation
- Confirm
server stability after migration
The server hosts active websites and email accounts, so the upgrade must be handled carefully with
minimal downtime.
Access
You will receive:
- SSH admin access (sudo privileges)
- Plesk administrator login
IONOS account access will
not be provided.
Required experience
Please apply only if you have experience with:
- CentOS → AlmaLinux migrations
- AlmaLinux ELevate tool
- Plesk Obsidian servers
- MariaDB upgrades
- Linux VPS administration via SSH
- Email servers (Postfix / Dovecot)
Screening question
Please begin your proposal with the word
"ELevate" and briefly describe the
backup and rollback strategy you would use before performing the CentOS → AlmaLinux migration.
Please briefly confirm:
- Have you performed
CentOS 7 → AlmaLinux migrations on Plesk servers before?
- Do you normally use
AlmaLinux ELevate for this process?
- Have you upgraded
MariaDB 5.x to newer versions on production servers?
Budget:
open to reasonable fixed price for the migration.
Contract duration of less than 1 month. with 30 hours per week.
Mandatory skills:
Linux System Administration, Plesk, Virtual Private Server
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