In the Tuxedo DMCONFIG file, configure the following:

1. Add two local domains:
   Listing Add Local Domains

   *DM_LOCAL
   SNAX1
       GWGRP=SNAX1         # same as GWSNAX group in ubbconfig
       TYPE=SNAX
       DOMAINID="SNAX1"
   DMTLOGDEV="/home/wpwang/11TmaTest/sna_scml_ha/SNAX1"
   SNAX2
       GWGRP=SNAX2
       TYPE=SNAX
       DOMAINID="SNAX2"
       DMTLOGDEV="/home/wpwang/11TmaTest/sna_scml_ha/SNAX2"

2. Add two remote domains:
   Listing Add Remote Domains

   *DM_REMOTE
   CICSA1 TYPE=SNAX DOMAINID="CICSA1"
   CICSA2 TYPE=SNAX DOMAINID="CICSA2"

3. Add two CRMs:
   Listing Add CRM

   *DM_SNACRM
   CRM1
       SNACRMADDR="//wasa:12205"
       NWDEVICE="/dev/tcp"
       LDOM="SNAX1"
   CRM2
       SNACRMADDR="//wasa:12206"
       NWDEVICE="/dev/tcp"
       LDOM="SNAX2"

4. Add two SNA stacks:
   Listing Add SNA Stacks

   *DM_SNASTACKS
   CRMST1
       SNACRM="CRM1"
       STACKTYPE="VT210"
       LOCALLU="CRMLU08" #NETNAME in VTAM CONNECTION definition
       LTPNAME="*"
       STACKPARMS="wasa"
   CRMST2
       SNACRM="CRM2"
       STACKTYPE="VT210"
       LOCALLU="CRMLU09" #NETNAME in VTAM CONNECTION definition
       LTPNAME="*"
       STACKPARMS="wasa"

5. Add two SNA links:
   Listing Add SNA Links

   *DM_SNALINKS
   DEFAULT:
       MODENAME="SMSNA100"
       SECURITY="LOCAL"
       STARTTYPE="COLD"
       MAXSESS=8
       MINWIN=4
       MAXSYNCLVL=2
   CICSA1 STACKREF="CRMST1" LSYSID="CR08" RDOM="CICSA1" RSYSID="CICS" RLUNAME="CICSA"
   CICSA2 STACKREF="CRMST2" LSYSID="CR09" RDOM="CICSA2" RSYSID="CICS" RLUNAME="CICSA"

6. Define one service:
   Listing Define Service

   *DM_EXPORT
   
   DEFAULT:
       CONV=N
   
   MIRROR
       RNAME="MIRRORSERV"
       INBUFTYPE="STRING"
       OUTBUFTYPE="STRING"