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standby 磁盘IO性能较差,影响Primary性能

近日处理一个由于standby 磁盘IO性能较差,导致Primary的性能受到影响。主库主要是等待"log file switch completion",通过ASH dump分析,最终发现实际等待事件是"LGWR-LNS wait...

数据文件,通过List Bakcup在catalog的不同显示问题

环境: Oracle database 10.2.0.5 Primary RAC+ASM Standby Single Instance+Non-ASM Catalog OS Oracle Linux 6 1.近日遇到一个小问题,在standby上连接controlfile进行全库备份,备份完成后,通过list bakcu...

Oracle ZFS Storage Appliance at Oracle OpenWorld 2016

Join my colleagues and myself at this year's Oracle OpenWorld. We have three hands-on lab sessions available to attend. These are all focused on integrating...

Infographic: Mack Trucks' Social Success

Mack Trucks has experienced tremendous growth on social media. Read their story and check out their amazing numbers.   An excerpt from the recent post "Mack Truck...

My career journey in Oracle – by Nitika Sharma

Everyday thousands of brilliant women engineers bring their valuable contributions to the dynamic development of Oracle technologies and products. Their career...

Go Radical: Have No Fear to Make Changes

By Richard Harsevoort, Team Lead and Senior EX Cloud Solutions Specialist Around the world we have thousands of customers with an annual turnover of €100M+. Some...

Hur du förbättrar innovationsklimatet på det stora företaget

Att bli ett mer flexibelt och innovativt företag är ett ansträngande och resurskrävande arbete, speciellt för de lite större företagen där utmaningen kan te sig...

Mikä PaaS on?

Lyhenne PaaS tulee sanoista Platform as a Service ja tarkoittaa palvelualustan ulkoistamista. Se on pilvipalvelu, jossa käyttäjät (tavallisesti...

Hva er PaaS?

Plattform som en tjeneste, bedre kjent som Platform as a Service (PaaS), er en skytjeneste der brukerne (som oftest utviklere) setter sammen nye applikasjoner...