Description:
Small & secure supervision software suite
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Type: Formula
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Latest Version: 2.13.2.0@0
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Tracked Since: Dec 24, 2025
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Links:
Homepage |
formulae.brew.sh
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Category: System utilities
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Tags:
supervision
init-system
daemon
service-management
process-monitoring
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Install:
brew install s6
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About:
s6 is a suite of low-level utilities for process supervision and service management, designed as a secure and lightweight alternative to traditional init systems. It provides tools to start, monitor, and reliably stop services, as well as manage system-wide and per-user service directories. Its core philosophy emphasizes process supervision, logging, and clean process hierarchy management.
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Key Features:
- Process supervision with automatic restarts
- Service dependency management and ordering
- Lightweight and secure design with minimal dependencies
- Logging infrastructure for supervised processes
- Works both as a complete init system and as a standalone supervisor
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Use Cases:
- Managing long-running services and daemons in production
- Building minimal container images with reliable process supervision
- Replacing or augmenting traditional init systems like sysvinit or systemd
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Alternatives:
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systemd
– s6 is significantly smaller and more modular, focusing only on supervision rather than being a full system management suite.
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runit
– s6 provides similar process supervision but with better handling of service dependencies and more flexible logging options.
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supervisord
– s6 is written in C and has no Python dependency, making it more suitable for minimal systems and embedded environments.
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Version |
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Change |
Commit |
| Dec 24, 2025 7:10pm |
2.13.2.0 |
0 |
VERSION_BUMP |
44538af5 |
| Sep 11, 2025 5:29am |
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0 |
VERSION_BUMP |
56a911ce |
| Oct 10, 2024 12:15am |
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0 |
VERSION_BUMP |
f74eec99 |
| Oct 9, 2024 5:10pm |
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0 |
VERSION_BUMP |
89270fcf |
| Sep 14, 2024 4:09pm |
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0 |
VERSION_BUMP |
b46edc18 |
| Jun 21, 2024 12:51am |
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0 |
VERSION_BUMP |
e2e7cfd1 |
| Jun 20, 2024 4:18pm |
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0 |
VERSION_BUMP |
3789ade3 |
| Apr 17, 2024 3:53pm |
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0 |
VERSION_BUMP |
87498955 |
| Apr 17, 2024 10:36am |
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0 |
VERSION_BUMP |
904c7429 |
| Jan 29, 2024 3:29am |
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0 |
VERSION_BUMP |
de38c5ca |
| Oct 2, 2023 2:43pm |
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0 |
VERSION_BUMP |
2bdd040d |
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