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3
votes
1answer
76 views

Microsoft SQL Server 2012 Mirrors Go Into Disconnected

I have some Microsoft SQL server 2012 mirrors, without a witness in asynchronous mode, that are sporadically going into disconnected. I am running SQL Server 2012 11.0.5058. Looking at the logs on ...
2
votes
1answer
20 views

SQL 2012 Mirror in a Disconnected state - how do I fix it?

We had a hardware failure last night and we got our servers up and running. After logging into SSMS I find all the mirrored databases in a disconnected state. I've done some searching with ...
2
votes
1answer
38 views

Replace/upgrade mirrored server hardware

We are deploying new VMs for a mirrored database that is in high safety mode with automatic failover and also going from SQL Server 2008 to SQL Server 2008R2. Most of the documentation I've come ...
1
vote
1answer
32 views

When I implement database mirroring in SQL server it shows an error

When I click the start mirroring button it shows the below error message. When I try to connect the mirror and witness server through management studio it's connecting and working fine. The user I am ...
1
vote
1answer
76 views

Replication throw an error after failover mirror partner is down in SQL Server

Received an error mentioned below after failover when mirror partner is down. Error : to fail over to a database which is not configured for database mirroring. code: 22037, text: 'Invalid ...
9
votes
0answers
91 views

Why my database mirror break down after changing file group settings from RESTRICTED_USER to MULTI_USER?

My environment is the following: VMWare 5.5 vitalized server MS Windows Server 2008R2 Enterprise domain and SQL Server 2008 R2 Enterprise. Centralized storage with fibre-channel connection. I have ...
3
votes
0answers
643 views

SQL Server Database Hot Backups: Which Technique(s) to Use for Multi-Level Replication?

I'm reading the many other posts here about mirroring vs. replication, but I'd still appreciate it if someone with some experience would weigh in. My small development team needs to have local ...
2
votes
0answers
59 views

SQL Server 2008 R2 - Two Files Stuck In Restoring Status

Background: SQL Server 2008 R2 mirrored and clustered. We recently failed over the databases via mirror and everything went smoothly. When it was time to do a differential backup, I got an error so I ...
2
votes
0answers
23 views

Mirroring won't fail back

Got an interesting mirroring issue. I am using SQL Server 2008 R2. Server A mirrors 8 databases to Server B ideally. Right now the 8 databases are principal on Server B (otherwise healthy). When I ...
2
votes
0answers
487 views

SQL Server mirroring causing issues

So we have a couple of SQL Server instances involved on mirroring without witness and operating mode is asynchronous in all cases. After we set put mirroring in place, we started facing connections ...
2
votes
0answers
266 views

database mirror problem with Network Service account

I have two SQL Server 2008 R2 instances installed on same Server and the engine log on as Network Service account which is set by installation. there is a database TestDB on both instances. I try to ...
1
vote
0answers
31 views

SQL Server Mirroring Removed

Does anyone know how to tell when SQL Server mirroring was removed from a database? My log file is flooded with login failures but I can't find mention of removing of a mirror. Is there any DMV way ...
1
vote
0answers
33 views

Could not redo log record on mirror

One of my database mirrors is in the suspended state today and the error log on the mirror shows the following. Could not redo log record (338934:102862:477), for transaction ID (0:848150408), ...
1
vote
0answers
17 views

Transactional publication and database mirroring considerations

I've recently taken over a project, and with it comes 2 backends. 1st is the production services backend and the 2nd is a reporting service backend. Both of which are 2008r2 instances. The production ...
1
vote
0answers
134 views

Set up sql server db mirror specifying IP address for mirroring_partner_instance

Ok. I run: ALTER DATABASE DbName SET PARTNER = 'tcp://10.0.0.0:5022' Command completed succesfully Then run SELECT DB_NAME(database_id) AS 'DatabaseName', mirroring_partner_instance FROM ...
1
vote
0answers
83 views

Why database replication fails when database mirroring is broken?

I'm trying to understand what effect database mirroring can have on replication in SQL Server 2008. Here is current environment: (don't ask me why it was done this way or to change it) Server A: SQL ...
1
vote
0answers
302 views

SQL Server spending a lot of time creating sp_dbmmonitorupdate

I have an SQL Server 2008 R2 Standard with around 80 databases, 18 of which are a synchronous mirror primary. I'm having a lot of complaints about database speed lately, so I've started digging with ...
1
vote
0answers
414 views

SQL Server: Principal DB becomes unavailable after problem with mirror DB, even with Set Partner Safety Off?

We've got a very simple mirroring setup here: just a principal DB and mirror DB, no witness, running in high-performance mode with SET PARTNER SAFETY OFF. This problem has happened to us twice now: ...
0
votes
0answers
28 views

Steps to stop and start SQL Mirror server instance in Amazon EC2

I have to stop and start the SQL server instance running on AWS. What are the steps that needs to be followed to get the Mirror server working again. Would the steps described here Should I pause ...
0
votes
0answers
53 views

Backup Mirror database

I have database mirroring setup between two SQL 2012 servers in two different datacenters. For testing purposes in the "mirrored" datacenter I would like to create a working copy of the database. ...
0
votes
0answers
130 views

How to clean DBMIRROR_EVENTS_QUEUE process on broken mirror?

We setup mirror (on SQL Server 2008 R2), but it fails during the setup. After that the mirror was moved on another server. My problem is that it left some process, because on that server I see active ...
0
votes
0answers
43 views

Changing the Service Account with SQL Server Mirroring

As the title suggests we are looking to change the service account of a SQL Server mirror implementation. I will be using the same account on all 3 servers involved in the configuration. I know each ...
0
votes
0answers
36 views

Database mirroring in SQL Server 2008 R2

I have problem with database mirroring. I have 2 servers on both I have installed SQL Server 2008 R2 and on both I created the same user name and password. Db mirroring is working if I use "This ...
0
votes
0answers
30 views

SQLAnywhere: ODBC and Database mirroring

I'm tying to setup the correct way to connect to a mirrored database via ODBC. Usually a connection string like (taken from tutorial) ...
0
votes
0answers
35 views

MySQL: migration huge tables between two databases

Hello guys (and sorry for my English). I have 2 DB's - DB1 (staging) and DB2 (production), each day some contend added/changed in some tables in DB1 and should be moved to DB2. Right now it works ...
0
votes
0answers
57 views

mirroring on sql server 2012 on different windows server 2012

I have 2 servers *.203 and *.205 I have sql server 2012 on each of them I tried to make mirroring between them every thing goes successfuly but when I tried to start mirroring it gives me ...
0
votes
0answers
386 views

SQL Server: mirroring several tables in different databases

I want to keep several tables in two different databases mirrored. Both databases are within the same server, and both are SQL Server dbs. This mirroring only affects the data they contain, not the ...