Example: A Distributed Application with Transactions

This section provides sample entries from a configuration file that defines bankapp as an application that supports transactions and is distributed over three sites. The application is characterized by the following:

The file includes seven sections: RESOURCES, MACHINES, GROUPS, NETWORK, SERVERS, SERVICES, and ROUTING.

Sample RESOURCES Section

The following listing shows a sample RESOURCES section.

Sample RESOURCES Section

*RESOURCES
#
IPCKEY       99999
UID          1
GID          0
PERM         0660
MAXACCESSERS 25
MAXSERVERS   25
MAXSERVICES  40
MAXGTT       20
MASTER       SITE3, SITE1
SCANUNIT     10
SANITYSCAN   12
BBLQUERY     180
BLOCKTIME    30
DBBLWAIT     6
OPTIONS      LAN, MIGRATE
MODEL        MP
LDBAL        Y

In the preceding listing, note the following:

Sample MACHINES Section

The following listing shows a sample MACHINES section.

Sample MACHINES Section

*MACHINES
giselle      LMID=SITE1
             TUXDIR="/usr/tuxedo"
             APPDIR="/usr/home"
             ENVFILE="/usr/home/ENVFILE"
             TLOGDEVICE="/usr/home/TLOG"
             TLOGNAME=TLOG
             TUXCONFIG="/usr/home/tuxconfig"
             TYPE="3B600"

romeo        LMID=SITE2
             TUXDIR="/usr/tuxedo"
             APPDIR="/usr/home"
             ENVFILE="/usr/home/ENVFILE"
             TLOGDEVICE="/usr/home/TLOG"
             TLOGNAME=TLOG
             TUXCONFIG="/usr/home/tuxconfig"
             TYPE="SEQUENT"

juliet       LMID=SITE3
             TUXDIR="/usr/tuxedo"
             APPDIR='/usr/home"
             ENVFILE="/usr/home/ENVFILE"
             TLOGDEVICE="/usr/home/TLOG"
             TLOGNAME=TLOG
             TUXCONFIG="/usr/home/tuxconfig"
             TYPE="AMDAHL"

In the preceding listing, note the following:

Sample GROUPS and NETWORK Sections

The following listing shows sample GROUPS and NETWORK sections.

Sample GROUPS and NETWORK Sections

*GROUPS
DEFAULT:        TMSNAME=TMS_SQL       TMSCOUNT=2
BANKB1          LMID=SITE1            GRPNO=1
 OPENINFO="TUXEDO/SQL:/usr/home/bankdl1:bankdb:readwrite"
BANKB2          LMID=SITE2            GRPNO=2
 OPENINFO="TUXEDO/SQL:/usr/home/bankdl2:bankdb:readwrite"
BANKB3           LMID=SITE3            GRPNO=3
 OPENINFO="TUXEDO/SQL:/usr/home/bankdl3:bankdb:readwrite"

*NETWORK
SITE1            NADDR="0X0002ab117B2D4359"
                 BRIDGE="/dev/tcp"
                 NLSADDR="0X0002ab127B2D4359"

SITE2            NADDR="0X0002ab117B2D4360"
                 BRIDGE="/dev/tcp"
                 NLSADDR="0X0002ab127B2D4360"

SITE3            NADDR="0X0002ab117B2D4361"
                 BRIDGE="/dev/tcp"
                 NLSADDR="0X0002ab127B2D4361"

In the preceding listing, note the following:

Sample SERVERS, SERVICES, and ROUTING Sections

The following listing shows sample SERVERS, SERVICES, and ROUTING sections.

Sample SERVERS, SERVICES, and ROUTING Sections

*SERVERS
DEFAULT: RESTART=Y MAXGEN=5 REPLYQ=N CLOPT="-A"
TLR      SRVGRP=BANKB1    SRVID=1    CLOPT="-A -- -T 100"
TLR      SRVGRP=BANKB2    SRVID=3    CLOPT="-A -- -T 400"
TLR      SRVGRP=BANKB3    SRVID=4    CLOPT="-A -- -T 700"
XFER     SRVGRP=BANKB1    SRVID=5    REPLYQ=Y
XFER     SRVGRP=BANKB2    SRVID=6    REPLYQ=Y
XFER     SRVGRP=BANKB3    SRVID=7    REPLYQ=Y

*SERVICES
DEFAULT:    AUTOTRAN=N
WITHDRAW        ROUTING=ACCOUNT_ID
DEPOSIT         ROUTING=ACCOUNT_ID
TRANSFER        ROUTING=ACCOUNT_ID
INQUIRY         ROUTING=ACCOUNT_ID

*ROUTING
ACCOUNT_ID      FIELD=ACCOUNT_ID     BUFTYPE="FML"
                     RANGES="MON - 9999:*,
                     10000 - 39999:BANKB1
                     40000 - 69999:BANKB2
                     70000 - 100000:BANKB3
                        ""

In the preceding listing, note the following:

See Also