As we said, sqlsever fail over cluster is perviously version of always on. The HA was guarenteed by OS not database. Therefor, we can not use windows cluster name as client name, because there is no windows cluster name in system. How and what to do…

To use EMC NW NMM to backup MS SQL always on database, that is a simple and safe way to protector data. Here is an example. node1,node2,node3 they are physical server name node is windows cluster name group1 and group 2 are always on group name so, w…

Following last article, how to restore MS AG database , that is in the following: You see ?  Cheer up , we will begin our trip now. From EMC NW console, we can see backup status. FULL BACKUP Incr backup (TLOG backup) AG different setting: What intere…

Dear all Yes ~ We can backup our sqlserver by EMC NW NMM. That is true and NW is a very very powerful and useful backup software. Why we use enterprse backup software ? Becase we believe that some day .when we need data , the software could bring nec…

终于可以模拟成功了虽然只是个实验但是很有借鉴意义. 前期的准备就不说了都懂直接上图吧 scanner -B networker_indexclone to find out the laster bootstrap SSID nsrdr to rebuild res on the remote temporary nw server…

scanner -ivp can help your new networker server recongize that only clone pool has data…

Dear : If you have to use EMC NW NDMA to backup oracle database and want to see what happen when backup failed. You can use this wau and do not do that way. Let use XXX as an example: nsrdasv -z /nsr/apps/config/nmda_oracle_XXX.cfg In that config fil…

1. 以下哪一项技术可以将IT的物理资源放在一个共享池中以及提升它们的利用率? 分区 虚拟化 协调 LUN 屏蔽 2. 哪一项是EMC的基于块-存储(block-based)的高端存储? Atmos VNX Symmetrix VMAX Centera 3. 在存储阵列中,哪一项功能的实施限制了未经授权主机的访问存储卷? LUN 屏蔽 粉碎 消磁 分区 4. 下图表示的是哪种形式的存储架构? 以服务器为中心 以信息为中心 以存储网络为中心 以应用为中心 S 5. 为什么商业领域寻求对信息进行存储…

电波暗室,用于模拟开阔场,同时用于辐射无线电骚扰(EMI)和辐射敏感度(EMS)测量的密闭屏蔽室. 来源:http://gememc.com/upload/201712/20171201093022763.jpg 0.前言 最近公司的几块板子要做认证,EMC测试自然是少不了,既然要做试验,就要有一个标准,是消费电子.工业控制,还是汽车电子.军工电子,这些工作环境所要求的EMC测试标准是不同的,每个试验又分为了很多的等级.接触静电是要做到6kV还是8kV,空气放电是要做到8kV还是15kV?我的产…

RAC: Frequently Asked Questions [ID 220970.1]   修改时间 13-JAN-2011     类型 FAQ     状态 PUBLISHED   Applies to: Oracle Server - Enterprise Edition - Version: 9.2.0.1 to 11.2.0.1 - Release: 9.2 to 11.2 Purpose Frequently Asked Questions for Real Applicatio…