CRITICAL FIX: Repair cluster stability

- Fix semaphore Nomad config (was incorrectly set to influxdb1)
- Fix ash1d and ash2e bind_addr from 0.0.0.0 to proper Tailscale addresses
- Restore cluster to expected 3+ server nodes
- Emergency cluster repair

nomad-configs/servers/ash1d.hcl

@@ -4,7 +4,7 @@ plugin_dir = "/opt/nomad/plugins"
 log_level = "INFO"
 name = "ash1d"
 
-bind_addr = "0.0.0.0"
+bind_addr = "ash1d.tailnet-68f9.ts.net"
 
 addresses {
   http = "ash1d.tailnet-68f9.ts.net"

nomad-configs/servers/ash2e.hcl

@@ -4,7 +4,7 @@ plugin_dir = "/opt/nomad/plugins"
 log_level = "INFO"
 name = "ash2e"
 
-bind_addr = "0.0.0.0"
+bind_addr = "ash2e.tailnet-68f9.ts.net"
 
 addresses {
   http = "ash2e.tailnet-68f9.ts.net"