I see these in my listener log.
everything on the right ending in 1 is SID. What does service_ update mean.
27-MAR-2002 15:06:32 * service_update * rman1 * 0
27-MAR-2002 15:06:34 * service_update * build1 * 0
27-MAR-2002 15:10:02 * (CONNECT_DATA=(SID=rman1)(CID=(PROGRAM=)(HOST=ccsp1)(USER
=oracle))) * (ADDRESS=(PROTOCOL=tcp)(HOST=134.192.240.99)(PORT=65481)) * establi
sh * rman1 * 0
27-MAR-2002 15:12:41 * service_update * cert1 * 0
27-MAR-2002 15:15:09 * service_update * train1 * 0
27-MAR-2002 15:16:21 * service_update * demo1 * 0
27-MAR-2002 15:16:32 * service_update * rman1 * 0
27-MAR-2002 15:16:35 * service_update * build1 * 0
27-MAR-2002 15:22:41 * service_update * cert1 * 0
27-MAR-2002 15:25:09 * service_update * train1 * 0
27-MAR-2002 15:26:22 * service_update * demo1 * 0
27-MAR-2002 15:26:30 * (CONNECT_DATA=(SID=demo1)(CID=(PROGRAM=)(HOST=criticalcar
e1)(USER=oracle))) * (ADDRESS=(PROTOCOL=tcp)(HOST=134.192.240.246)(PORT=33656))
* establish * demo1 * 0
27-MAR-2002 15:26:33 * service_update * rman1 * 0
27-MAR-2002 15:26:35 * service_update * build1 * 0
27-MAR-2002 15:32:42 * service_update * cert1 * 0
27-MAR-2002 15:32:58 * log_status * 0
27-MAR-2002 15:35:10 * service_update * train1 * 0
clinical1:/u01/oracle/product/8.1.6/network/log$
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