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manuals:vps:vpsadminos [2020/09/21 14:47] – [Debian/Ubuntu/Alpine] /etc/network/interfaces.{tail,head} Aither | manuals:vps:vpsadminos [2022/01/27 08:47] – [Features] update Aither | ||
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- Testing, fixing bugs, implementing missing features, preparing for production | - Testing, fixing bugs, implementing missing features, preparing for production | ||
- New production nodes are using vpsAdminOS (:!: we're here :!:) | - New production nodes are using vpsAdminOS (:!: we're here :!:) | ||
- | - vpsAdminOS is available in Prague | ||
- Gradual migration of all VPS from OpenVZ nodes to vpsAdminOS, one node after another | - Gradual migration of all VPS from OpenVZ nodes to vpsAdminOS, one node after another | ||
- End of story | - End of story | ||
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===== Changes in VPS behaviour ===== | ===== Changes in VPS behaviour ===== | ||
- | ==== User namespaces ==== | ||
- | VPS in vpsAdminOS are using so called //user namespaces// | ||
- | means that your system user and group IDs are mapped to different values on | ||
- | the host. For example, the root user in your VPS has UID 0, but from the | ||
- | host's point of view, its UID is e.g. 666000. Every member has been assigned a | ||
- | unique user namespace, which ensures that your data is isolated from other | ||
- | users. In case an attacker manages to leave the container, he will not be able | ||
- | to access data from VPS belonging to other members. | ||
- | |||
- | Every member is assigned a user namespace of 524288 user/group IDs. It means | ||
- | that you can use UID/GID from 0 to 524287. All VPS from one member are in the | ||
- | same user namespace. In the future, it will be possible to define custom | ||
- | UID/GID maps for VPS and NAS datasets, which will let each member to isolate | ||
- | his own VPS and yet share some chosen range of user/group IDs. | ||
==== General ==== | ==== General ==== | ||
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Features can be turned on/off individually. When any change is made, the VPS restarts. | Features can be turned on/off individually. When any change is made, the VPS restarts. | ||
- | {{ : | + | {{ : |
- | * Docker (experimental) - Enables support for Docker. | ||
* FUSE - " | * FUSE - " | ||
* KVM - " | * KVM - " | ||
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* PPP - " | * PPP - " | ||
* TUN/TAP - "TUN routing/TAP bridging" | * TUN/TAP - "TUN routing/TAP bridging" | ||
- | |||
- | We recommend only setting the features that your really need. | ||
==== More about vpsAdminOS ==== | ==== More about vpsAdminOS ==== |