Oracle GoldenGate : Find Source of Replicat Process

There are many ways to find the source of the replicat process by looking at the trail files, the easiest way would be to read the details from the trail file directly. 

For example, lets find the source for the Replicat Process REPLICAT1

GGSCI (sev1) 4> info REPLICAT1

REPLICAT   REPLICAT1  Last Started 2018-11-10 23:36   Status RUNNING
Checkpoint Lag       00:00:00 (updated 00:00:00 ago)
Log Read Checkpoint  File /usr/app/db2/ggs/trails/a1036633
                     2018-12-06 09:42:42.013255  RBA 136840037


Use the trail file given above, and open it using strings  

GGSCI (sev1) 5> sh strings /usr/app/db2/ggs/trails/a1036633 | head -20

!uri:sev2::opt:app:db1:ggs5  <<----- Source Server Name (sev2) and DB name (DB1) 
!uri:sev2::opt:app:db1:ggs6
%/usr/app/db2/ggs/trails/a10366337
15610950306357
Linux1
sev22  <<-------- Source Server Name
2.6.32-696.10.3.el6.x86_643
##1 SMP Thu Sep 21 12:12:50 EDT 20174
x86_642
db12
db13
Oracle Database 11g Enterprise Edition Release 11.2.0.4.0 - 64bit Production
PL/SQL Release 11.2.0.4.0 - Production
CORE    11.2.0.4.0      Production
TNS for Linux: Version 11.2.0.4.0 - Production
NLSRTL Version 11.2.0.4.0 - Production
11.2.0.4.09
EXTRACT11 <------- Source Extract Name
HVersion 11.2.1.0.3 14400833 OGGCORE_11.2.1.0.3_PLATFORMS_120823.1258_FBO4
15610950306357

Hope this helps you finding the source of Replicat process and troubleshoot the issues easily.