# Ubuntu 18.04 LTS

> operating system version

**Wikidata**: [Q110146494](https://www.wikidata.org/wiki/Q110146494)  
**Source**: https://4ort.xyz/entity/ubuntu-18-04-lts

Here’s the structured knowledge entry for **Ubuntu 18.04 LTS**:

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## Summary  
Ubuntu 18.04 LTS is a long-term support (LTS) release of the Ubuntu operating system, codenamed "Bionic Beaver." It is a stable and widely used version of Ubuntu designed for both personal and enterprise use, offering extended security and maintenance updates.  

## Key Facts  
- **Aliases**: Bionic Beaver  
- **Instance of**: Operating system  
- **Subclass of**: Ubuntu (Q381)  
- **Characteristic**: Long-term support (LTS) release  
- **Release date**: April 2018  
- **Supported until**: April 2023 (standard support), with optional extended security maintenance (ESM) available  
- **Base**: Linux kernel  
- **Target users**: General-purpose computing, servers, and cloud environments  

## FAQs  
### Q: What does "LTS" mean for Ubuntu 18.04?  
A: LTS stands for "Long-Term Support," meaning Ubuntu 18.04 receives security updates and bug fixes for five years (until April 2023), unlike non-LTS releases, which are supported for only nine months.  

### Q: Can Ubuntu 18.04 LTS still be used after 2023?  
A: Yes, but only with Extended Security Maintenance (ESM), which provides critical updates for an additional five years (until 2028) for Ubuntu Pro subscribers.  

### Q: Is Ubuntu 18.04 LTS suitable for servers?  
A: Yes, its LTS designation makes it ideal for servers and enterprise environments due to its stability and extended support lifecycle.  

## Why It Matters  
Ubuntu 18.04 LTS is significant because it provides a reliable, long-supported platform for both individual users and organizations. Its five-year support window ensures stability for deployments in critical environments like servers, cloud infrastructure, and IoT devices. The LTS model reduces the need for frequent upgrades, minimizing downtime and maintenance costs. Additionally, Ubuntu 18.04 introduced improved performance, updated software stacks, and better compatibility with modern hardware, making it a cornerstone release in Ubuntu’s history.  

## Notable For  
- **Extended support**: One of Ubuntu’s most stable and long-supported releases.  
- **Enterprise adoption**: Widely used in servers and cloud computing due to its reliability.  
- **Codename**: Nicknamed "Bionic Beaver," continuing Ubuntu’s tradition of alliterative animal codenames.  

## Body  
### Release Details  
- **Official release**: April 2018  
- **Base system**: Linux kernel (version 4.15 at launch)  
- **Desktop environment**: GNOME 3.28 (default)  

### Support Lifecycle  
- **Standard support**: Until April 2023  
- **Extended Security Maintenance (ESM)**: Available until April 2028 for Ubuntu Pro subscribers  

### Features  
- **Snap package support**: Enhanced software distribution via Snapcraft.  
- **Minimal installation option**: Reduced default software footprint for customization.  
- **Cloud integration**: Optimized for AWS, Azure, and OpenStack deployments.  

### Editions  
- **Ubuntu Desktop**: For personal computers  
- **Ubuntu Server**: For enterprise and cloud use  
- **Ubuntu Core**: For IoT and embedded systems  

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