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1answer
99 views

High data traffic from MySQL server to web server

I have one webserver running Magento : Community Edition 1.7.0.2 and a separate machine with MySQL 5.5.42 on it. Both machines are EC2 instances. I am seeing huge unexpected data traffic from the ...
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1answer
66 views

Network connection from old application to SQL Server 2008 R2 lost once in a while

I have put this question on serverfault.com as well, but since the problem concerns connecting to SQL Server, I will also put it here. We are trying to migrate an Axapta 2.5 database from SQL Server ...
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1answer
55 views

unable to connect to specific instance ORacle RAC

I did several operations by connecting successfully to all 4 instances but suddenly during one of the jobs, it failed with a TNS error. I checked the connect from SQL and one of the nodes is giving an ...
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0answers
1k views

Once more about SQL Server virtual accounts

Let me reboot my question on SQL Server virtual accounts permissions The (same) MSDN article on the same version 2012 of SQL Server "Configure Windows Service Accounts and Permissions" states: ...
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0answers
34 views

How to avoid Network issues for SQL Server 2012 AlwaysOn

I have SQL Server 2012 and have setup AlwaysOn for High Availability. The infrastructure is on Azure VM's. After moving to this setup, we are frequently observing Network issues which either causes ...
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0answers
76 views

Networking (classmate like) website database model

I am working on a project that consists in building a networking website like the Classmate web site. I have proposed a database model based on the social media database model presented on the ...
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0answers
32 views

SQL AlwaysOn Availability Groups network performance

Our customers are asking to implement our products while configuring AlwaysOn Availability Groups ( between two FCI with Asynchronic commit ). The DR server is geographically far from the Production ...
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0answers
21 views

Postgres with no clients still chatty on network

This may be a non-issue but I was doing some network monitoring on my Mac and noticed that PostgreSQL (9.4.4) was still sending and receiving packets even when I'm not aware of any clients (localhost ...
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0answers
613 views

SQLPlus times out when connecting to an Oracle XE database on another PC

I'm having the strangest issue. I have a very basic (I think) setup of an Oracle 11G database on one Hyper-V VM, and the Oracle 11G client on another VM. Although I'm able to access the database on ...
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0answers
318 views

Sybase anywhere sql server connection problems

in my work we have a software system based on sybase adaptive server any where version 6 installed on a windows server 2008. the system work fine but after a period of time from system start problems ...
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0answers
15 views

Optimise communication to check record status

Imagine an universe full of products. I have an app that electronically marks products and saves this status into the server DB. The app may be used from different devices so each one will mark ...
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0answers
48 views

Startup Oracle Database with an NFS mount on the control file

I currently have an Oracle Database which works just fine on 1 server. I want to share the folder which contains its' control file to another server via an NFS mount. However when mounted I get ...
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19 views

App with ETL like operations - pull back small sets or one large set?

The problem Have an application that needs to provide back a result set from a normalized database into a single result sheet that is highly normalized for processing changes in excel. Must be ...