Ben Chuanlong Du's Blog

It is never too late to learn.

Spark Issue Libc Not Found

Things on this page are fragmentary and immature notes/thoughts of the author. Please read with your own judgement!

Symptom

/lib64/libc.so.6: version `GLIBC_2.18' not found (required by ...)

Cause

The required version of GLIBC by the binary executor is not found on Spark nodes.

Solution

Recompile your …

General Tips on Programming

Things on this page are fragmentary and immature notes/thoughts of the author. Please read with your own judgement!

  1. Do NOT chase the latest versions of libraries/software/tools. Wait for some time for them to be tested thoroughly before adopting them.

  2. Follow a good Semantic Versioning if you release …

Make a Rust Project Both a Library and a Binary

Things on this page are fragmentary and immature notes/thoughts of the author. Please read with your own judgement!

.
├── Cargo.toml
└── src
    ├── main.rs
    │   
    └── lib.rs
[package]
name = "package_name"
version = "0.0.1"
authors = ["me <me@gmail.com>"]

[lib]
name = "lib_name"
path = "src/lib.rs"

[[bin]]
name = "binary_name"
path = "src …