A Developer Diary

Lab Setup

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QEMU

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

Docker

• Iproute: 2 Nodes + 1 Router.

Open Source Rebuild

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• Fedora SRPM: Banner.

Debug

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• Reverse C/C++ Stack Frame.

Fault Injection

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• Disk IO Error.

Reproduce & Troubleshoot

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Boot

• Systemd Unit Hang During Boot.

File System

• Corrupted Filesystems.
• NFS Stale File Handle.
• NFS Server Not Responding.

Multithreading

• C/C++ pthread Deadlock.

Compile

• GCC libc.so.6 Version GLIBC_X.XX Not Found.