Category: Installation and Configuration
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High VLF Count in Database Log File
High VLF count can create a performance problem in huge OLTP SQL Server system. Every 10 GB of T-Log file, VLF count should not more than 50 VLFs. For example, if Database transaction log file size is 50 GB then as per recommendation, lets calculate optimum value for this much size of log file… First…
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Contained Database
First introduced in SQL 2012 and its supported now. What it is Contained databases have no dependencies on server-level metadata and settings. User can access a Contained Database without authenticated a login at DB instance level. This helps to isolate the database from database engine and make it possible to easily move the DB from…
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DBA Worries Continued Installation and Configuration L1 DBA Monitoring Performance Tuning SQL Scripting SQL Server
Let’s talk about In memory OLTP
In-memory OLTP frequently referred to by its code name “Hekaton”, was introduced in SQL Server 2014 but it got more popular from SQL Server 2016. This feature was being developed by Microsoft to stay in the game for high speed OLTP transaction speed and recent hardware changes in terms of the cost and throughput. Many…
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Auditing: Change Data Capture(CDC)
Overview: Change Data Capture, also known as CDC, introduced the first time in SQL Server 2008 version. Change data capture records insert, update, and delete activity that applies to a SQL Server table. if you want to store the audit information about the UPDATE, INSERT, DELETE operations then enable the SQL CDC on that table. Note: …
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Azure Azure SQL Database DBA Worries Continued High Availability Installation and Configuration SQL Server
Cloud Witness in Azure
Cloud Witness is a type of Fail-over Cluster quorum witness that uses Microsoft Azure to provide a vote on cluster quorum. There are significant benefits which this approach: Problem with traditional cluster setup Lets consider a typical cluster setup which is shown in below diagram. Here we have file share witness in primary DC and unfortunately…
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Step by Step implementing Log Shipping
Log Shipping enables you to automatically send transaction log backups from a primary database on a primary server instance to one or more secondary databases on separate secondary server instances. The transaction log backups are applied to each of the secondary databases individually. ADVANTAGES OF LOG SHIPPING- DISADVANTAGES OF LOG SHIPPING- TYPES OF LOG SHIPPING –…
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STEP BY STEP SQL Server Installation
Hey guys, in this blog I am going to explain you about “Step by step New SQL server stand-alone installation” Minimum requirement for SQL server 2019 installation Hardware requirements: Hard disk – It requires a Minimum 6GB of available hard-disk space. Monitor – Super-VGA (800×600) or higher resolution monitor. Memory – Minimum: …
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Step by Step Configure Windows failover cluster on windows 2019
Step by Step Configure Windows failover cluster on windows 2019- Step 1- First you need to login at the server and go to manage->add roles and features-> add failover clustering and install the features on the server and restart the server. Fig.1 Fig.2 Fig.3 Step-2 Go to failover cluster manager-> create cluster->enter server name -> run…
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