• Date: October 1, 2020
• Duration: Approximately 2 weeks
• Reason: The ZFS pool is currently configured as a RAIDZ (RAID5). In order to enhance the reliability of the RAID we're going to go ahead and setup a RAIDZ2 (RAID6) with a pair of parity drives.
• Affects: New monthly tape backups will be paused during this period. Snapshots are still available

Jupyterhub @ ICS change log

• RStudio Verison Updated to 1.2.5042 → 1.3.1093
• CPU/RAM per container increased to 2vcpu/8GB
• Increase Work Node Pool with 10 bare metal hosts (Dual 3.333 Ghz Intel 6-core processor and 96GB RAM)

• Ubuntu 20.04
• Base notebook changed to https://hub.docker.com/r/jupyter/scipy-notebook
• R version 4.0.2