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DBA for beginners
Database Amigos: May 2013
http://dbamigos.blogspot.com/2013_05_01_archive.html
Thursday, May 16, 2013. What is SQL Server Operating System ( SQLOS). In the past, scalability was the major issue in SQL Server because it supported only for small or medium sized workloads due to its engine capabilities. With this issue Microsoft had to make massive changes to SQL server to serve for the large workloads demands. The Key observation here is that DBMS and OS schedulers must work together. Either OS must have built in support for DBMS or DBMS must have a special scheduling layer. In this ...
Database Amigos: August 2012
http://dbamigos.blogspot.com/2012_08_01_archive.html
Monday, August 27, 2012. Data Compression Techniques in SQL Server 2008 R2. This feature was introduced in SQL Server 2008 and it was enhanced in SQL Server 2008 R2. Basically this feature,. Helps to reduce the size of the database. Improves the performance of I/O insensitive workload. Requires extra CPU resources on database to compress and decompress the data. Why do we need data compression? There are 3 main things that we can obtain using data compression,. Save the cost of disk usage. In SQL Server ...
Database Amigos: High Availability on MongoDB
http://dbamigos.blogspot.com/2014/03/high-availability-on-mongodb.html
Wednesday, March 19, 2014. High Availability on MongoDB. This is article completely summary of official mongo site : http:/ docs.mongodb.org/manual/core/replica-set-high-availability/. Replica set provides High Availability using automatic failover. Failover allows secondary members to become primary if primary is unavailable. Failover, in most situations does not require manual intervention. Replicas set members keep the same data set but they are independent. Elections are part of the failover process.
Database Amigos: It is about MongoDB indexes.
http://dbamigos.blogspot.com/2013/12/it-is-about-mongodb-indexes.html
Friday, December 13, 2013. It is about MongoDB indexes. No need to re-write again. Yeah this article is so simple to read and understand. Link : http:/ docs.mongodb.org/manual/core/indexes-introduction/. Thank you very much 10gen come up with good articles. seems like MongoDB documentation is getting more easy to read and understand. Subscribe to: Post Comments (Atom). It is about MongoDB indexes. View my complete profile. Simple theme. Powered by Blogger.
Database Amigos: Point in Time Recovery - MongoDB
http://dbamigos.blogspot.com/2014/05/point-in-time-recovery-mongodb.html
Monday, May 19, 2014. Point in Time Recovery - MongoDB. In production environment database management system should have this feature since there can be situation where you need to recover your database for given time( database looks like same state for given point ). This is well-defined and valuable process for current database management system. MS SQL Server , Oracle DB2 etc have good steps to do point in time recovery and you can find lot of information regarding these type of RDBMS. Take oplog back...
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The Metro | DBA
Starting A Local Business in Detroit. Proudly powered by WordPress. Theme: Narcissism by Stephen Dickinson. Starting A Local Business in Detroit. Many people dream about being their own boss and with the right knowledge this dream is definitely achievable. Many of these dreams come in the form of owning a business. But how do you start a local business in the first place? The first step is to get a good business plan, as well as an optimized website. Then start to look at the competition. Search for ...
DBAMEX
Ir al contenido principal. Blog de articulos sobre administracion de Bases de datos SQL Server y Oracle, cualquier comentario es bienvenido. Correo: dba mex arroba outlook punto com. Eliminar archivelogs desde RMAN. Diciembre 26, 2017. Estos son algunos ejemplos para eliminar los archivelogs desde RMAN. Para eliminara todos los archivos expirados sin pedir confirmación. Delete noprompt expired archivelog all;. Delete expired archivelog like FRA/STACK/ARCHIVELOG/2017 03 12/%;. Saludos. F.R. Iniciamos la i...
DataBase Architecture | Management, Inc.
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Database Amigos
Friday, July 18, 2014. DbcurrentOp() - MongoDB in-progress operations for database instance. DbcurrentOp() will return a document that reports in-progress operations for the database instance. This will return a more descriptive output, including idle connections and system operations. Note: db.currentOp() is available only for Administrative users. To get current users;. Return the active write operation. If(dactive & d.lockType = "write"). Return all active read operations. Links to this post. Enable P...
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Biten ve Devam Eden Projeler. VERSACE - ST. REGIS MAÇKA OTELİ. VERSACE JEANS - ATATÜRK HAVALİMANI FREE SHOP. CREMARIO MILANO - MALTEPE CARREFOUR AVM. JUJUBE - AKASYA AVM. DIESEL - AKASYA AVM. DEICHMANN - KUŞADASI TESCO KİPA AVM.
dba tips and tricks | " We cannot solve our problems with the same thinking we used when we created them" Albert Einstein
Dba tips and tricks. We cannot solve our problems with the same thinking we used when we created them Albert Einstein. Stay updated via RSS. ORA-01720: grant option does not exist for. OGG-01820 Could not enable workspace. ERROR OGG-01224 (1:Connection refused). RAC Administration and Maintenance Tasks and Utilities. Hamdi özdere on ORA-29701: unable to connect t…. On Delete a Node from Oracle RAC…. Hany on Oracle Database Administration…. Posted: January 10, 2017 in General. Data Guard is best for disas...
DelaBarre & Associates, Inc.
DelaBarre and Associates, Inc. DelaBarre and Associates is a Management and Administrative support firm with Expertise in:. General Administrative Support Services. Marketing and Public Affairs. DelaBarre and Associates is a full-service consulting firm with support capabilities to match any requirements, including:. Exhibit design, production, and on-site service. Specialized training, including training aid development and production. Advanced communication system programs. DelaBarre and Associates, Inc.