DB Mirroring disconnected


hi,

i'm getting below error. tried stop & start port. resumed partner also.. mirroring still disconnected. can help.

"the database mirroring protocol transport disabled or not configured.

the database mirroring protocol transport has stopped listening connections.

database mirroring connection error 4 'an error occurred while receiving data: '64(the specified network name no longer available.)'.' 'tcp://db1:5022'."

hi winoa,

the issue may happen in following cases, can try solution each scenario.

1.if install snp, disabled snp.

2.the nic card driver not upgraded latest version, or if nic teaming not appropriate, or other hardware related errors. ensure nic card drivers upgraded latest version; check nic card team correct h/w vendor/network administrator; perform thorough hardware diagnostic check on sql server boxes (all 3 servers) , upgrade drivers, firm-wares, bios latest version , system in healthy state. can run below commands on principle server:
alter endpoint endpoint_mirroring state = stopped
alter endpoint endpoint_mirroring state = started

3.ip address changed. can restart mirroring endpoint on principal:

alter endpoint mirroring state=stopped
alter endpoint mirroring state=started





SQL Server  >  SQL Server High Availability and Disaster Recovery



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