zhaos2
2 Intern
Joined Wednesday, July 6, 2011

zhaos2

2 Intern

zhaos2 • Joined 

2011年7月6日

关于我

I have worked for EMC solution team since 2007 with over 12 years experience on storage solution architecture design for various applications. Our team can offer: • Customers' Oracle architecture analysis and solution review to match the solutions to requirements • Work with other experienced teams: Oracle Specialists, Experienced DBAs, and engineers to help customers to solve their problems • Technical advice based upon your business requirements • Address any questions or challenges to virtualizing mission critical databases and applications • Develop a strategy of virtualizing Oracle databases that will receive broad support • Show value to the Oracle DBAs and business in virtualizing databases

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zhaos2
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6 年前

Hi zhaos You dont explain your scenario for having to do this, great if you could ? It can be a pain moving, rebuilding master so generally best avoided. However there was an intersting TechNet blog post on this topic a few weeks ago, suggesting re

zhaos2
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6 年前

Failover is at instance level, you can initiate failover manually through the GUI's or through powershell etc as normal practice for a single instance, just choose the instance you want to failover. Some info below from our new WP EMC MULTISITE DISA

zhaos2
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6 年前

Exactly For each SQL Server Instance, a virtual Instance will be created (MSSQLSERVER1, MSSQLSERVER2, etc) Each SQL Server Virtual Instance will have its own installation of binaries and also Cluster Group   Each Cluster Group will have its o

zhaos2
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6 年前

hi, as you have analyzed, RAC is designed for HA and scalability on production site, while data guard (DG) is designe for diaster recovery(DR), generally DG sitting in another location. however, you can use both architecture to ensure max. business c

zhaos2
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6 年前

99 EMC Symmetrix VMAX;NEC Symmetrix VMAX Red Hat RHEL [x86_64]: 5.14, 8, 12, 5.24, 8, 21, 5.34, 8, 19, 5.44, 5, 7, 8, 5.54, 5, 8,23, 5.64, 5, 8, 31, 32, 5.74, 5, 8, 38, 5.84, 5,8, 28, 6.04, 5, 30, 6.14,5, 6, 6.24, 5, 35, 36, 37 EMC PowerPath

zhaos2
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6 年前

VTL is part of data domain ,data domain is a name of our product ,so I am not sure what you are referring for VTL and DD? we have CIFS/NFS/VTL and dd boost inside data domain which could be in use for production backup .Currently dd boost and vtl go

zhaos2
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6 年前

Zhaos: My take on this is yes, at least we should consider how all the layers interact. For example, if you move a thin device extent (Symmetrix VMAX) then you move 768K (unfortunately this cannot be adjusted in the current version) or 7.5 MB depen

zhaos2
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6 年前

Simon there are three short new demo's available on the EMC Demo Center. The demo's take each of the use cases described in this white paper EMC Protection Platform for Oracle Exadata. The links to the demo's are here Scenario 1 - DataGuard Standb

zhaos2
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6 年前

Zhaos : To take it a step further, in years past, we used to review the OS block size as well. For older versions of Oracle databases, one does need to review the above parameters you have given. See the following doc for example : http://docs.ora

zhaos2
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6 年前

NetWorker will do whatever you instruct it to do. Question is not if NetWorker supports it, but if Oracle supports it.  With NSM - to go back to your original question - and no archivelog mode, this is not consistent and you may get lucky and m

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