Database & Cloud – Page 5 – Finding the right solutions

Will learn SQL Server 2012 this year

To migrate to Australia, I have to pass the OCM certificate, or get a MSCE certification. Our customer has lots of SQL Server DB servers, while none of us learn the SQL Server deeply, so when we get ...

13/01/2015SQL Server104 viewsComments

Maybe a dangerous configuration of ASM diskgroup with Normal Redundancy

These days my friend Zhiguo discussed with me about the vote disk issue of Normal Redundancy ASM disk group and I found maybe I made a big mistake.Nowadays more and more customers install two SSD ...

11/07/2019Oracle193 viewsComments

How to display the obsoleted packages and versions of a RPM?

These days I patched some servers using a standard script and it run successfully on most nodes until last night.It failed on two nodes and the primary issue was about the python34 package.I g...

11/10/2019Linux175 viewsComments

FastLane of EX6200

I bought a NETGEAR EX6200 about one month ago, while have to say the experience was terrible when I setup it the first time.It provided me wonderful performance when I bridged it to another router...

12/02/2018Life105 viewsComments

One thing I should finish first

Last night my wife said these years she just asked me to do one thing: pass the IELTS test, and I always failed. I have to say English is the most difficult thing for me, but I did promise to pass the...

14/12/2014Life114 viewsComments

Could not boot after kernel upgrade

I got this issue last afternoon and fixed it this noon, so maybe it could help others.Some people prefer to install the RHEL on their servers while do not want to purchase the service, so to get u...

22/02/2019318 viewsComments

Scheduling policies for mirrored volume on AIX system

On the day before last day, I helped my friend to handle an Oracle block corruption issue of her SAP system.From the alert log file, I found many error messages of corrupted blocks, and I tried to...

11/03/2017Oracle203 viewsComments

Say thanks to HostKvm!

For unknown reason, my VPS was shutdown for over one day. At first I thought it's a temporary network issue, so did not take it seriously.While today I still could not access my website, so I open...

22/08/2015Life100 viewsComments

Got Oracle 12c RAC Expert certificate

I almost cannot believe I passed the 1Z0-068 test!I failed on July 5 as the passing score for RAC part was 66%, while these days I got a email and found the passing score has been lowered to 60%, ...

16/09/2016Oracle123 viewsComments

Read workshop of 12c now

I have read the new features of 12c for DBA, today begin to read workshop for guides. I plan to read the workshop first, then read the new features again, and after that, I will take the upgrade test ...

30/12/2015Oracle129 viewsComments

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