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1answer
139 views

Change Oracle IP

If I change Oracle database server IP , what problem may exist and how to solve? modify hosts file modify tnsnames.ora file modify listener.ora file modify clients' tnsnames.ora files As I know ...
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1answer
2k views

Connection to localhost dramatically slower than to network server

I have an Excel VBA application that connects to a SQL Server 2008 R2 database through ADODB. When I'm on the network at work, the connection is almost instantaneous. When I am at home working with ...
3
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1answer
2k views

Where do I find the meaning of TdsInputBufferError numbers?

We are having some sporadic connection errors on some of our SQL servers. I did some searching and found out about the Ring Buffer in SQL 2008 R2 and found some information, but I am not entirely sure ...
2
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1answer
196 views

database connection time expired issue

I have a server machine and four client machine for database connectivity. I installed sqlexpress 2008 in server and one machine and all remaining systems, they have connected the database through ...
3
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2answers
3k views

How do I limit Oracle to use specific ports?

I've built a new Oracle 9iR2 instance on a Windows 2003 32-bit cluster. Of course, it's version 9i for reasons out of my control. Several application servers connect to this instance, and each opens ...
1
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1answer
428 views

PostgreSQL: Trouble accessing another server's Data via NFS

Background: I'm working on a 2-node High Availability PostgreSQL database cluster for my company. The system has a master/standby setup where the standby takes over the duties of the master when the ...
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1answer
871 views

MySQL Cluster over WAN: Best Architecture Options?

My company is looking at a multi-data-centre solution for high-availability, fun, and profit. We have businesses across the planet, with the need for MySQL database clustering solutions that can keep ...
3
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2answers
2k views

TdsInputBufferError not 0 in LoginTimers errors of RING_BUFFER_CONNECTIVITY of sys.dm_os_ring_buffers

I've got an issue with SQL Server. The value of TdsInputBufferError is not 0 in LoginTimers errors of RING_BUFFER_CONNECTIVITY of sys.dm_os_ring_buffers. This happens randomly, once or twice a week, ...
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2answers
1k views

Creating a New Database Across a Network with SQL Server 2008 R2

I appreciate that the above should not be done ('Creating a New Database Across a Network with SQL Server 2008 R2') for all of the reasons outlined here but a client wants to know how to do this and ...
26
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2answers
9k views

I/O requests taking longer than 15 seconds

Usually our weekly full backups finish in about 35 minutes, with daily diff backups finishing in ~5 minutes. Since tuesday the dailies have taken almost 4 hours to complete, way more than should be ...
5
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3answers
796 views

Using SQL Server on separate networks

I have a bunch of SQL Servers installed on Windows2008R2. Currently, each windows server has two NIC's, each connecting to separate networks. In other words, each server appears on each network. ...
12
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1answer
384 views

Best practices for connecting DBs that are in different geographical regions

We are about to set up SQL Servers in different countries. We need to link them, but we don't have to have a direct link (as in linked server). In other words, they can be loosely coupled. Is it ...