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Starting the XCOMPLEX Worker Server

Normally the XCOMPLEX Admin Server is brought up first, then the XCOMPLEX Worker Servers, although this is not a requirement.

The XCOMPLEX Worker Servers connect to the XCOMPLEX Admin Server automatically if the TYPE=ADMIN destination member is defined in the XCOMCNTL data set in the server JCL and included in the START member. If the XCOMPLEX Admin Server is not up when the XCOMPLEX Worker Server is brought up, the XCOMPLEX Worker Server retries the connection every 2 minutes for up to an hour. The connection can also be made manually by enabling the dest member for the XCOMPLEX Admin Server and issuing a CNOS modify command to the XCOMPLEX Admin Server.

To start a CA XCOM Data Transport XCOMPLEX Worker Server, enter one of the following commands on the z/OS console (or any TSO/ISPF or NETVIEW session) where you are authorized to invoke z/OS system commands:

START XCOMA
S XCOMA

Several informational messages are displayed when CA XCOM Data Transport is started, as shown in the following example:

XCOMM1000I STARTING CROSS‑SYSTEM COUPLING FACILITY SERVICE TASK
XCOMM0330I PRIMARY SUBSYSTEM IS JES2
XCOMM0056I CA XCOM (R) r11.6 (GEN LEVEL 0410 SP00) IS UP AND ACCEPTING LOGONS
XCOMM0056I ON CPU 2064 SERIAL # 240AA1 IN 31‑BIT MODE MVS SP7.0.2
XCOMM0803I STARTING XCOM TCP/IP LISTENER
XCOMM1019I XCF CONNECT STR=XCOMPLEX_QA  , CONN=XCPS, RC=00000000,  RSN=00000000, DISP=OLD
XCOMM1020I MAXIMUM SERVERS SUPPORTED=00000061
XCOMM1054I MAXIMUM LIST ENTRIES SUPPORTED=00001673
XCOMM1017I XCF READING MASTER ENTRY FROM LIST #0000
XCOMM1013I XCF REQ=READ             RC=00000000 REASON=00000000 LIST=0000 ENTRY=XCOMPLEX_QA
XCOMM1022I LOCATING SERVER ENTRY IN LIST #0000
XCOMM1026I UPDATING MASTER ENTRY IN LIST #0000
XCOMM1013I XCF REQ=WRITE            RC=00000000 REASON=00000000 LIST=0000 ENTRY=XCOMPLEX_QA
XCOMM1028I ADDING SERVER ENTRY FOR NODE (XCPS    ) WHICH IS USING LIST #0005
XCOMM1013I XCF REQ=LOCK  (SET)      RC=00000000 REASON=00000000 LIST=0005
XCOMM1013I XCF REQ=WRITE            RC=00000000 REASON=00000000 LIST=0000 ENTRY=
XCOMM1013I XCF REQ=MONITOR_LIST     RC=00000000 REASON=00000000 LIST=0005
XCOMM1013I XCF REQ=LOCK  (RESET)    RC=00000000 REASON=00000000 LIST=0005
XCOMM1005I XCOMPLEX SERVICES ENABLED FOR NODE (XCPS    )
XCOMM0788I XCOM TCP/IP LISTENER ACTIVE ON PORT 8046, IP ADDRESS =
XCOMM1000I CROSS‑COUPLING FACILITY LISTENER TASK STARTING