1. Introduction
2. 1. CoHPC development
   1. 1.1. Setup Slurm HPC cluster
   2. 1.2. Build modules on HPC cluster
   3. 1.3. Boot Windows on QEMU 9.2.0
   4. 1.4. A bug caused by MAC address
3. 2. Debugging Life
   1. 2.1. Fail to SSH onto Mac
   2. 2.2. MySQL Connection Bug
4. 3. Server Maintenance
   1. 3.1. Intranet Penetration by Tailscale and Clash
   2. 3.2. Deploy a Deepseek 8B model
   3. 3.3. Try LFS on MacMini M4
5. 4. Managed Runtime
   1. 4.1. Debug G1 load barrier in C2 JIT
   2. 4.2. OpenJDK 21 Hotspot JVM G1 GC
   3. 4.3. Hotspot JVM OOP access
   4. 4.4. Narrow OOP
6. 5. Miscellaneous
   1. 5.1. Newbee
9. Other