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12 posts tagged with "maintenance"

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Proxmox FS Comparison

· One min read
Anton Troshin
Clematis maintainer

Leaving it here for reference. Using ZFS, looking to fix some rare IO delays.

RAID TypeRAM ConsumptionConsumer SSD Friendly?Bit-Rot Protection?Built-In Proxmox GUI Setup?
ZFS🔴 Extremely High🔴 No (High Wear)🟢 Yes (Active)🟢 Yes
Hardware RAID🟢 Extremely Low🟡 Moderate🔴 No🟢 Yes (As LVM)
Linux mdadm🟢 Extremely Low🟢 Yes (Low Wear)🔴 No🔴 No (CLI Only)
Ceph🔴 High🔴 No (Enterprise Only)🟢 Yes (Active)🟢 Yes

Cosmic Web Application HTTPS

· One min read
Anton Troshin
Clematis maintainer

Cosmic Web application is using React, and the installation of HTTPS is a bit different from the previous installation in Cosmic Money Tracker Angular application. Also, the first application uses Nginx while the latter – Lua. To mind the process, the following manual is provided.

Cosmic Web Application Upgrade

· One min read
Anton Troshin
Clematis maintainer

The commit upgrades the application to React 19.2 and refreshes the surrounding toolchain to newer compatible versions, including React DOM, Redux Toolkit, Vite, TypeScript, ESLint, and Vitest. It also moves the routing stack from the older React Router line to v7, which brings API and behavior changes in navigation and route handling. The build and CI environment are updated as well, with the pipeline switching to Node 22 and the dependency graph modernized to match newer package requirements.

Jenkins Migration to Java 25 LTS

· One min read
Anton Troshin
Clematis maintainer

My Turnkey Jenkins LXC stopped updates via apt a month ago, so I had to update the key:

curl -fsSL https://pkg.jenkins.io/debian/jenkins.io-2026.key | sudo tee /usr/share/keyrings/jenkins-keyring.asc > /dev/null

And to update the repository:

echo "deb [signed-by=/usr/share/keyrings/jenkins-keyring.asc] https://pkg.jenkins.io/debian-stable binary/" | sudo tee /etc/apt/sources.list.d/jenkins.list

Also, Jenkins needs Java 21 or higher. Installing it via deb package (Zulu):

sudo dpkg -i zulu25.32.17-ca-jdk25.0.2-linux_amd64.deb

In case any dependencies are missing, install them:

sudo apt --fix-broken install -y

Finally, fix the jenkins service path:

nano /lib/systemd/system/jenkins.service

Change

ExecStart=/usr/bin/java -jar /usr/share/jenkins/jenkins.war`

to

ExecStart=/usr/bin/java -jar /usr/share/java/jenkins.war

Reload systemd:

sudo systemctl daemon-reload

Zabbix Installed and Configured

· One min read
Anton Troshin
Clematis maintainer

The goal is to cut the time spent on maintenance of Java applications and network resources and spare time for work and creativity. So Zabbix comes at handy again:

  1. Java Applications Monitoring, the documentation is ready
  2. TrueNAS Monitoring, the documentation is ready