A Developer Diary

1. Lab

---

QEMU

• Alpine 1 Node
• Alpine 2 Nodes
• Preboot Execution Environment (PXE)
• Network File System (NFS)
• Distributed Replicated Block Device (DRBD)

Docker

• Iproute: 2 Nodes + 1 Router

2. Build

---

• Fedora SRPM: Banner

3. Debug

---

• Reverse C/C++ Stack Frame

4. Reproduce & Troubleshoot

---

File System

• Corrupt a Filesystem
• NFS Stale File Handle
• NFS Server Not Responding

Multithreading

• C/C++ pthread Deadlock