docs: remove LXC and ECS task drivers and remote driver details.

website/content/docs/concepts/plugins/task-drivers.mdx

@@ -7,8 +7,7 @@ description: Learn how to author a Nomad task driver plugin.
 # Task Drivers
 
 Task drivers in Nomad are the runtime components that execute workloads. For
-a real world example of a Nomad task driver plugin implementation, see the [LXC
-driver source][lxcdriver].
+a real world example of a Nomad task driver plugin implementation, see the [exec2 driver][].
 
 ## Authoring Task Driver Plugins
 
@@ -104,30 +103,6 @@ The network isolation modes are:
 - `NetIsolationModeNone`: There is no network to isolate. This is used for
   task that the client manages remotely.
 
-#### Remote Task Drivers
-
-[Remote Task Drivers][rtd] should set `RemoteTasks` to `true`. Remote Task
-Drivers are task driver plugins that execute tasks on a different system than
-the Nomad client. This means the tasks lifecycle is distinct from the Nomad
-client's.
-
-For task driver plugin authors there are 2 important new behaviors when
-`RemoteTasks` is `true`:
-
-1. The `TaskHandle` returned by `StartTask` will be propagated to replacement
-   allocations if the Nomad client is drained or down. Nomad will call
-   `RecoverTask` instead of `StartTask` for remote tasks in replacement
-   allocations when a `TaskHandle` has been propagated from the previous
-   allocation.
-2. If the Nomad client managing a remote task is drained or if the allocation
-   was `lost`, the remote task is sent a special `DETACH` kill signal. This
-   indicates the plugin should stop managing the remote task, but _not_ stop
-   it.
-
-These behaviors are meant to keep remote tasks running even when the Nomad
-client managing them is shutdown. Remote tasks are stopped when the job is
-explicitly stopped like traditional tasks.
-
 ### `Fingerprint(context.Context) (<-chan *Fingerprint, error)`
 
 This function is called by the client when the plugin is started. It allows the
@@ -265,15 +240,13 @@ The `ExecTask` function is used by the Nomad client to execute commands inside
 the task execution context. For example, the Docker driver executes commands
 inside the running container. `ExecTask` is called for Consul script checks.
 
-[lxcdriver]: https://github.com/hashicorp/nomad-driver-lxc
+[exec2 driver]: https://github.com/hashicorp/nomad-driver-exec2
 [driverplugin]: https://github.com/hashicorp/nomad/blob/v0.9.0/plugins/drivers/driver.go#L39-L57
 [skeletonproject]: https://github.com/hashicorp/nomad-skeleton-driver-plugin
 [baseplugin]: /nomad/docs/concepts/plugins/base
 [taskconfig]: https://godoc.org/github.com/hashicorp/nomad/plugins/drivers#TaskConfig
 [taskhandle]: https://godoc.org/github.com/hashicorp/nomad/plugins/drivers#TaskHandle
 [fifopackage]: https://godoc.org/github.com/hashicorp/nomad/client/lib/fifo
-[rtd]: /nomad/plugins/drivers/remote
 [landlock]: https://docs.kernel.org/userspace-api/landlock.html
 [unveil]: https://man.openbsd.org/unveil
 [users]: /nomad/docs/configuration/client#users-block
-

website/content/docs/drivers/index.mdx

@@ -15,7 +15,7 @@ own drivers without having to recompile Nomad. You can view the [plugin block][p
 documentation for examples on how to use the `plugin` block in Nomad's client configuration.
 See [docker][docker_plugin] for a more detailed and specific example.
 Keep in mind that even though all built-in drivers are plugins, Nomad
-remains a single binary and maintains backwards compatibility except with the `lxc` driver.
+remains a single binary and maintains backwards compatibility.
 
 The list of supported task drivers is provided on the left of this page. Each
 task driver documents the configuration available in a [job

website/content/docs/ecosystem.mdx

@@ -24,7 +24,6 @@ description: Comparison between Nomad and Kubernetes
 - [Singularity](/nomad/plugins/drivers/community/singularity)
 - [Firecracker](/nomad/plugins/drivers/community/firecracker-task-driver)
 - [Podman](/nomad/plugins/drivers/podman)
-- [LXC](/nomad/plugins/drivers/community/lxc)
 
 ## Application Definition & Image Build
 

website/content/plugins/devices/nvidia.mdx

@@ -139,9 +139,7 @@ The Nvidia integration only works with drivers who natively integrate with
 Nvidia's [container runtime
 library](https://github.com/NVIDIA/libnvidia-container).
 
-Nomad has tested support with the [`docker` driver][docker-driver]. Support for
-[`lxc`][lxc-driver] should be possible by installing the [Nvidia hook][nvidia_hook]
-but is not tested or documented by Nomad.
+Nomad has tested support with the [`docker` driver][docker-driver].
 
 ## Source Code & Compiled Binaries
 
@@ -279,10 +277,8 @@ Wed Jan 23 18:25:32 2019
 [docker-driver]: /nomad/docs/drivers/docker 'Nomad docker Driver'
 [exec-driver]: /nomad/docs/drivers/exec 'Nomad exec Driver'
 [java-driver]: /nomad/docs/drivers/java 'Nomad java Driver'
-[lxc-driver]: /nomad/plugins/drivers/community/lxc 'Nomad lxc Driver'
 [`plugin`]: /nomad/docs/configuration/plugin
 [`plugin_dir`]: /nomad/docs/configuration#plugin_dir
-[nvidia_hook]: https://github.com/lxc/lxc/blob/master/hooks/nvidia
 [nvidia_plugin_download]: https://releases.hashicorp.com/nomad-device-nvidia/
 [nvidia_container_toolkit]: https://docs.nvidia.com/datacenter/cloud-native/container-toolkit/install-guide.html
 [source]: https://github.com/hashicorp/nomad-device-nvidia

website/content/plugins/drivers/community/index.mdx

@@ -24,7 +24,6 @@ Below is a list of community-supported task drivers you can use with Nomad:
 - [Firecracker][firecracker-task-driver]
 - [Jail task driver][jail-task-driver]
 - [Lightrun][lightrun]
-- [LXC][lxc]
 - [Pledge][pledge]
 - [Pot][pot]
 - [Rookout][rookout]
@@ -34,7 +33,6 @@ Below is a list of community-supported task drivers you can use with Nomad:
 - [Windows IIS][nomad-iis]
 
 [rookout]: /nomad/plugins/drivers/community/rookout
-[lxc]: /nomad/plugins/drivers/community/lxc
 [plugin_guide]: /nomad/docs/concepts/plugins
 [singularity]: /nomad/plugins/drivers/community/singularity
 [jail-task-driver]: /nomad/plugins/drivers/community/jail-task-driver

website/content/plugins/drivers/index.mdx

@@ -16,7 +16,7 @@ documentation for examples on how to use the `plugin` block in Nomad's client co
 Note that we have introduced new syntax when specifying driver options in the client
 configuration (see [docker][docker_plugin] for an example). Keep in mind that even though
 all built-in drivers are now plugins, Nomad remains a single binary and maintains
-backwards compatibility except with the `lxc` driver.
+backwards compatibility.
 
 The list of supported task drivers is provided on the left of this page. Each
 task driver documents the configuration available in a [job