Hi,
Are you sure you put the correct credentials when you re-create the replication partnership ? On the recent logs you provided it seems to be incorrect.
Did the replication already work on both ways before ?
How big is your SEPM database on the both SEPM server ?
What data do you replicate ? Nothing checked (so by default group + policies) ? Do you replicate something else as well like logs and Live Update contents + Install packages ?
Could you check the replication logs and see when the replication start and when the replication stops and fails.
By curiosity, could you check on the replication logs and scm.server-0:log if you could find an error message like "Unable to lock process".
Maybe your "initial" replication issue was caused of Live Update was running on one of the SEPMs when the replication was tryng to be done.
Live Update, Auto-Upgrade and Replication use the same process. If Live Update suddenly starts to run when a replication is already running, Live Update will take the priority so your replication will fail.
Try to schedule Live Update on the both SEPMs to a fix period of hours (like from 11.00 AM to 11.00PM) then schedule the replications from 03.00 AM.
Note that once the schedules are changed, you need to run it once manually in order the schedule changes works.
Kind Regards,
A. Wesker