Description of Minimally Redundant Template

The Minimally Redundant database template starts with two storage managers (SMs) and two transaction engines (TEs). Each host will have at most one SM and one TE. This template requires a minimum of two hosts but may use up to four hosts. All hosts must be in the same region.

The Minimally Redundant template builds on the Single Host template by adding these settings:

Here is the source for the Minimally Redundant template:

"name" : "Minimally Redundant",
"version" : 5,
"summary" : "This template starts two Storage Managers and two Transaction Engines. 
   Each host will have at most one SM and one TE, so this template requires a 
   minimum of two hosts, but may use up to four. A process will be restarted on a 
   new host if one goes offline and another is available.",
"options" : {
  "commit" : "${COMMIT:remote:1}",
  "backoff.reqMinUptime" : "30000",
  "hostLimit" : "${HOST_LIMIT:false}"
},
"requirements" : [ {
  "region" : "${REGION}",
  "processes" : [ {
    "name" : "SMs",
    "type" : "SM",
    "min" : "${SM_MIN:2}",
    "max" : "${SM_MAX:2}",
    "options" : { },
    "tags" : { }
  }, {
    "name" : "TEs",
    "type" : "TE",
    "min" : "${TE_MIN:2}",
    "max" : "${TE_MAX:2}",
    "options" : { },
    "tags" : { }
  } ]
 } ]