Merge pull request #3103 from replicatedhq/clarify-data-dir-storage-reqs

Update info about EC directories

Author: paigecalvert

docs/partials/embedded-cluster/_requirements.mdx

@@ -8,11 +8,9 @@
 
 * The disk on the host must have a maximum P99 write latency of 10 ms. This supports etcd performance and stability. For more information about the disk write latency requirements for etcd, see [Disks](https://etcd.io/docs/latest/op-guide/hardware/#disks) in _Hardware recommendations_ and [What does the etcd warning “failed to send out heartbeat on time” mean?](https://etcd.io/docs/latest/faq/) in the etcd documentation.
 
-* The filesystem at `/var/lib/embedded-cluster` has 40Gi or more of total space and must be less than 80% full
+* The data directory used by Embedded Cluster must have 40Gi or more of total space and be less than 80% full. By default, the data directory is `/var/lib/embedded-cluster`. The directory can be changed by passing the `--data-dir` flag with the Embedded Cluster `install` command. For more information, see [Embedded Cluster Install Command Options](/reference/embedded-cluster-install).
 
-   The directory used for data storage can be changed by passing the `--data-dir` flag with the Embedded Cluster `install` command. For more information, see [Embedded Cluster Install Command Options](/reference/embedded-cluster-install).
-
-   Note that in addition to the primary `/var/lib/embedded-cluster` directory, Embedded Cluster creates directories and files in the following locations:
+   Note that in addition to the primary data directory, Embedded Cluster creates directories and files in the following locations:
 
       - `/etc/cni`
       - `/etc/k0s`
@@ -31,6 +29,7 @@
       - `/var/lib/kubelet`
       - `/var/log/calico`
       - `/var/log/containers`
+      - `/var/log/embedded-cluster`
       - `/var/log/pods`
       - `/usr/local/bin/k0s`