Commit Graph
2 Commits
Author SHA1 Message Date
ergosteurandClaude Opus 5 be5cc9b505 Add IPMI fan control scripts, reading credentials from conf/
ipmi-fancontrol.service pins the fans to a fixed speed on start and hands
control back to the BMC's automatic curve on stop, to quiet the chassis.

BMC credentials are read from conf/ipmi-fancontrol.conf, resolved relative
to the scripts themselves so the tree stays self-contained whether it is run
from a checkout or from /opt/ergosteur. See conf/ipmi-fancontrol.conf.example.

Use ipmitool -E rather than -P so the password is passed via the environment
instead of argv, where any local user could read it out of ps.

docker-idrac.sh is the alternative temperature-aware controller.

Co-Authored-By: Claude Opus 5 <noreply@anthropic.com>
2026-08-06 15:45:12 +00:00
ergosteurandClaude Opus 5 5a661d728f Add NIC SR-IOV and performance tuning units
sriov-enp4s0.service allocates VFs on the ixgbe ports at boot and applies
persistent VF MACs via set-ixgbe-vfmacs-enp4s0.sh, so guests keep stable
addresses across host reboots. The VF MAC assignments are currently all
commented out.

nic-performance-tweaks.service raises ring buffers and txqueuelen on the
uplinks and vmbr0.

unused/ holds the equivalent pair for the retired enp130s0 adapter.

Co-Authored-By: Claude Opus 5 <noreply@anthropic.com>
2026-08-06 15:44:58 +00:00