i took database offline and online again.. still same issue..

I doubt that, my PBM still report, it has two log files and policy is failing. btw I closed the mgmt studio and re-opened it, nothing has changed

https://social.msdn.microsoft.com/Forums/sqlserver/en-US/f11537a5-8dc9-40a8-b2e4-17874685b074/sql-server-2008-r2-error-18056-severity-20-state29?forum=sqldatabaseengine

you might want to find out if AV is taking over any network port, that is required by the cluster, i am not sure how may be netstat -a

q1)

all ports must be open between three nodes multi subnet or not. check out the ports

Windows Server Clustering –

TCP/UDPPortDescription

TCP/UDP53User & Computer Authentication [DNS]

TCP/UDP88User & Computer Authentication [Kerberos]

UDP123Windows Time [NTP]

TCP135Cluster DCOM...

check if you can reach to your LOGONSERVER from nodes.. , type set on command line and look for LOGONSERVER and try to ping it with servername, and...

check you DNS server/network.

Are you local admin on both nodes

open these ports

Windows Server Clustering –

TCP/UDPPortDescription

TCP/UDP53User & Computer Authentication [DNS]

TCP/UDP88User & Computer Authentication [Kerberos]

UDP123Windows Time [NTP]

TCP135Cluster DCOM Traffic [RPC, EPM]

UDP137User & Computer Authentication [NetLogon, NetBIOS]

UDP138DSF, Group Policy [DFSN, NetLogon, NetBIOS Datagram...

I was missing : with the driveletter

Thanks, I read that blog before I post the question, looks like the blog was published sometime in 2014, Just wanted to confirm if something has changed since then, not...

I am looking for the answer as well, so far I found nothing, thnx

Goher

Thanks - does the same works for attach / detach ?

I have implemented Always ON, here is the configuration

I have 3 node cluster , 1 with stand alone sql server and 2 nodes are HA active/passive sql server cluster. all...

Thanks much, now I have a starting point.