diff --git a/site/content/network/IPAM.md b/site/content/network/IPAM.md
index a7c8b41..1797b97 100644
--- a/site/content/network/IPAM.md
+++ b/site/content/network/IPAM.md
@@ -37,7 +37,8 @@ IP address tables
 |wiki.burble.dn42|172.20.129.6|fd42:4242:2601:ac81::1|DN42 Wiki Mirror|
 |rproxy.burble.dn42|172.20.129.7|fd42:4242:2601:acf0::1|Distributed NGINX Reverse Proxy|
 |whois.burble.dn42|172.20.129.8|fd42:4242:2601:ac43::1|Whois service|
-| |_172.20.129.10-30_| |_Unallocated_|
+| |_172.20.129.10-29_| |_Unallocated_|
+|shell.ca-bhs2.burble.dn42|172.20.129.30|fd42:4242:2601:100d:216:3eff:fed7:2ceb|ca-bhs2 shell service|
 |shell.fr-rbx1.burble.dn42|172.20.129.31|fd42:4242:2601:1016:216:3eff:feae:51a8|fr-rbx1 shell service|
 
 ## burble.dn42 Nodes (DN42 Addressing)
@@ -93,5 +94,6 @@ IP address tables
 
 |DNS|IPv4|IPv6|
 |:--|:--|:--|
+|shell.ca-bhs2.burble.com|66.70.155.200 |2607:5300:60:3741:216:3eff:fed7:2ceb|
 |shell.fr-rbx1.burble.com|178.33.134.8  |2001:41d0:8:127:216:3eff:feae:51a8|
 |git.dn42.dev            |142.44.255.183|2607:5300:60:3741:fc5f:3a14:838e:a7a7|
diff --git a/site/content/services/shell.md b/site/content/services/shell.md
index cd5e3ac..b2f45e5 100644
--- a/site/content/services/shell.md
+++ b/site/content/services/shell.md
@@ -6,6 +6,7 @@ weight: 60
 burble.dn42 provides shell accounts on the following servers:
 
 - shell.fr-rbx1.burble.dn42
+- shell.ca-bhs2.burble.dn42
 
 ## Accessing the Service
 
@@ -44,7 +45,7 @@ The current set of packages can be found in the shell config repo:
 Requests for additional packages are welcome, please raise these as
 [issues](https://git.dn42.dev/burble/config-shell/issues) in the repo.
 
-### Scratch Area
+### Scratch Area (*fr-rbx1 only*)
 
 A large storage area is mounted on to /scratch
 
@@ -69,6 +70,14 @@ Example .bashrc line for zsh:
 if [[ $- == *i* ]]; then exec /usr/bin/zsh; fi
 ```
 
+### Cron, Batch and Services
+
+Cron and other batch or long running tasks are ok, but be a nice neighbour
+and prioritise other users' interactive use.
+
+Schedule crons to run at random or obscure times to avoid stampeding herds
+and control your resource usage using tools like nice and ionice.
+
 ### Clearnet
 
 Clearnet access is provided. Rate limiting allows for a small amount of
@@ -83,6 +92,7 @@ graphs available in [grafana](https://grafana.burble.dn42).
 The netdata dashboard is also directly accessible:
 
 - [http://shell.fr-rbx1.burble.dn42:19999](http://shell.fr-rbx1.burble.dn42:19999)
+- [http://shell.ca-bhs2.burble.dn42:19999](http://shell.fr-rbx1.burble.dn42:19999)
 
 ## Acceptable Use